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@@ -1,1120 +0,0 @@
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-/* Licensed under the Apache License, Version 2.0 (the "License");
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- * you may not use this file except in compliance with the License.
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- * You may obtain a copy of the License at
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- *
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- * http://www.apache.org/licenses/LICENSE-2.0
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- *
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- * Unless required by applicable law or agreed to in writing, software
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- * distributed under the License is distributed on an "AS IS" BASIS,
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- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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- * See the License for the specific language governing permissions and
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- * limitations under the License.
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- */
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-
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-package org.dromara.workflow.flowable;
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-
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-import org.flowable.bpmn.model.Event;
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-import org.flowable.bpmn.model.Process;
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-import org.flowable.bpmn.model.*;
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-import org.flowable.image.ProcessDiagramGenerator;
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-
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-import java.awt.*;
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-import java.awt.image.BufferedImage;
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-import java.io.InputStream;
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-import java.util.List;
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-import java.util.*;
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-
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-/**
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- * Class to generate an image based the diagram interchange information in a BPMN 2.0 process.
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- *
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- * @author Joram Barrez
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- * @author Tijs Rademakers
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- * @author Zheng Ji
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- */
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-public class CustomDefaultProcessDiagramGenerator implements ProcessDiagramGenerator {
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-
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- protected Map<Class<? extends BaseElement>, ActivityDrawInstruction> activityDrawInstructions = new HashMap<>();
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- protected Map<Class<? extends BaseElement>, ArtifactDrawInstruction> artifactDrawInstructions = new HashMap<>();
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-
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- public CustomDefaultProcessDiagramGenerator() {
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- this(1.0);
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- }
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-
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- // The instructions on how to draw a certain construct is
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- // created statically and stored in a map for performance.
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- public CustomDefaultProcessDiagramGenerator(final double scaleFactor) {
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- // start event
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- activityDrawInstructions.put(StartEvent.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- StartEvent startEvent = (StartEvent) flowNode;
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- if (startEvent.getEventDefinitions() != null && !startEvent.getEventDefinitions().isEmpty()) {
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- EventDefinition eventDefinition = startEvent.getEventDefinitions().get(0);
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- if (eventDefinition instanceof TimerEventDefinition) {
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- processDiagramCanvas.drawTimerStartEvent(graphicInfo, scaleFactor);
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- } else if (eventDefinition instanceof ErrorEventDefinition) {
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- processDiagramCanvas.drawErrorStartEvent(graphicInfo, scaleFactor);
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- } else if (eventDefinition instanceof EscalationEventDefinition) {
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- processDiagramCanvas.drawEscalationStartEvent(graphicInfo, scaleFactor);
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- } else if (eventDefinition instanceof ConditionalEventDefinition) {
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- processDiagramCanvas.drawConditionalStartEvent(graphicInfo, scaleFactor);
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- } else if (eventDefinition instanceof SignalEventDefinition) {
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- processDiagramCanvas.drawSignalStartEvent(graphicInfo, scaleFactor);
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- } else if (eventDefinition instanceof MessageEventDefinition) {
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- processDiagramCanvas.drawMessageStartEvent(graphicInfo, scaleFactor);
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- } else {
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- processDiagramCanvas.drawNoneStartEvent(graphicInfo);
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- }
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- } else {
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- List<ExtensionElement> eventTypeElements = startEvent.getExtensionElements().get("eventType");
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- if (eventTypeElements != null && eventTypeElements.size() > 0) {
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- processDiagramCanvas.drawEventRegistryStartEvent(graphicInfo, scaleFactor);
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-
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- } else {
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- processDiagramCanvas.drawNoneStartEvent(graphicInfo);
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- }
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- }
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- }
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- });
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-
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- // signal catch
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- activityDrawInstructions.put(IntermediateCatchEvent.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- IntermediateCatchEvent intermediateCatchEvent = (IntermediateCatchEvent) flowNode;
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- if (intermediateCatchEvent.getEventDefinitions() != null && !intermediateCatchEvent.getEventDefinitions().isEmpty()) {
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-
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- if (intermediateCatchEvent.getEventDefinitions().get(0) instanceof SignalEventDefinition) {
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- processDiagramCanvas.drawCatchingSignalEvent(flowNode.getName(), graphicInfo, true, scaleFactor);
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- } else if (intermediateCatchEvent.getEventDefinitions().get(0) instanceof TimerEventDefinition) {
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- processDiagramCanvas.drawCatchingTimerEvent(flowNode.getName(), graphicInfo, true, scaleFactor);
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- } else if (intermediateCatchEvent.getEventDefinitions().get(0) instanceof MessageEventDefinition) {
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- processDiagramCanvas.drawCatchingMessageEvent(flowNode.getName(), graphicInfo, true, scaleFactor);
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- } else if (intermediateCatchEvent.getEventDefinitions().get(0) instanceof ConditionalEventDefinition) {
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- processDiagramCanvas.drawCatchingConditionalEvent(flowNode.getName(), graphicInfo, true, scaleFactor);
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- }
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- }
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- }
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- });
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-
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- // signal throw
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- activityDrawInstructions.put(ThrowEvent.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- ThrowEvent throwEvent = (ThrowEvent) flowNode;
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- if (throwEvent.getEventDefinitions() != null && !throwEvent.getEventDefinitions().isEmpty()) {
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- if (throwEvent.getEventDefinitions().get(0) instanceof SignalEventDefinition) {
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- processDiagramCanvas.drawThrowingSignalEvent(graphicInfo, scaleFactor);
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- } else if (throwEvent.getEventDefinitions().get(0) instanceof EscalationEventDefinition) {
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- processDiagramCanvas.drawThrowingEscalationEvent(graphicInfo, scaleFactor);
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- } else if (throwEvent.getEventDefinitions().get(0) instanceof CompensateEventDefinition) {
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- processDiagramCanvas.drawThrowingCompensateEvent(graphicInfo, scaleFactor);
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- } else {
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- processDiagramCanvas.drawThrowingNoneEvent(graphicInfo, scaleFactor);
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- }
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- } else {
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- processDiagramCanvas.drawThrowingNoneEvent(graphicInfo, scaleFactor);
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- }
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- }
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- });
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-
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- // end event
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- activityDrawInstructions.put(EndEvent.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- EndEvent endEvent = (EndEvent) flowNode;
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- if (endEvent.getEventDefinitions() != null && !endEvent.getEventDefinitions().isEmpty()) {
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- if (endEvent.getEventDefinitions().get(0) instanceof ErrorEventDefinition) {
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- processDiagramCanvas.drawErrorEndEvent(flowNode.getName(), graphicInfo, scaleFactor);
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- } else if (endEvent.getEventDefinitions().get(0) instanceof EscalationEventDefinition) {
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- processDiagramCanvas.drawEscalationEndEvent(flowNode.getName(), graphicInfo, scaleFactor);
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- } else {
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- processDiagramCanvas.drawNoneEndEvent(graphicInfo, scaleFactor);
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- }
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- } else {
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- processDiagramCanvas.drawNoneEndEvent(graphicInfo, scaleFactor);
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- }
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- }
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- });
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-
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- // task
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- activityDrawInstructions.put(Task.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // user task
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- activityDrawInstructions.put(UserTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawUserTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // script task
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- activityDrawInstructions.put(ScriptTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawScriptTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // service task
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- activityDrawInstructions.put(ServiceTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- ServiceTask serviceTask = (ServiceTask) flowNode;
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- if ("camel".equalsIgnoreCase(serviceTask.getType())) {
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- processDiagramCanvas.drawCamelTask(serviceTask.getName(), graphicInfo, scaleFactor);
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- }else if (ServiceTask.HTTP_TASK.equalsIgnoreCase(serviceTask.getType())) {
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- processDiagramCanvas.drawHttpTask(serviceTask.getName(), graphicInfo, scaleFactor);
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- } else if (ServiceTask.DMN_TASK.equalsIgnoreCase(serviceTask.getType())) {
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- processDiagramCanvas.drawDMNTask(serviceTask.getName(), graphicInfo, scaleFactor);
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- } else if (ServiceTask.SHELL_TASK.equalsIgnoreCase(serviceTask.getType())) {
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- processDiagramCanvas.drawShellTask(serviceTask.getName(), graphicInfo, scaleFactor);
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- } else {
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- processDiagramCanvas.drawServiceTask(serviceTask.getName(), graphicInfo, scaleFactor);
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- }
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- }
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- });
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-
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- // http service task
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- activityDrawInstructions.put(HttpServiceTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawHttpTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // receive task
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- activityDrawInstructions.put(ReceiveTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawReceiveTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // send task
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- activityDrawInstructions.put(SendTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawSendTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // manual task
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- activityDrawInstructions.put(ManualTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawManualTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // send event service task
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- activityDrawInstructions.put(SendEventServiceTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawSendEventServiceTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // external worker service task
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- activityDrawInstructions.put(ExternalWorkerServiceTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- ServiceTask serviceTask = (ServiceTask) flowNode;
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- processDiagramCanvas.drawServiceTask(serviceTask.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // case service task
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- activityDrawInstructions.put(CaseServiceTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawCaseServiceTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // businessRuleTask task
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- activityDrawInstructions.put(BusinessRuleTask.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawBusinessRuleTask(flowNode.getName(), graphicInfo, scaleFactor);
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- }
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- });
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-
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- // exclusive gateway
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- activityDrawInstructions.put(ExclusiveGateway.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawExclusiveGateway(graphicInfo, scaleFactor);
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- }
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- });
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-
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- // inclusive gateway
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- activityDrawInstructions.put(InclusiveGateway.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawInclusiveGateway(graphicInfo, scaleFactor);
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- }
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- });
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-
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- // parallel gateway
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- activityDrawInstructions.put(ParallelGateway.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawParallelGateway(graphicInfo, scaleFactor);
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- }
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- });
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-
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- // event based gateway
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- activityDrawInstructions.put(EventGateway.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- processDiagramCanvas.drawEventBasedGateway(graphicInfo, scaleFactor);
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- }
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- });
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-
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- // Boundary timer
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- activityDrawInstructions.put(BoundaryEvent.class, new ActivityDrawInstruction() {
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-
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- @Override
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- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
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- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
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- BoundaryEvent boundaryEvent = (BoundaryEvent) flowNode;
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- if (boundaryEvent.getEventDefinitions() != null && !boundaryEvent.getEventDefinitions().isEmpty()) {
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- EventDefinition eventDefinition = boundaryEvent.getEventDefinitions().get(0);
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- if (eventDefinition instanceof TimerEventDefinition) {
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- processDiagramCanvas.drawCatchingTimerEvent(flowNode.getName(), graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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-
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- } else if (eventDefinition instanceof ConditionalEventDefinition) {
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- processDiagramCanvas.drawCatchingConditionalEvent(graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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-
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- } else if (eventDefinition instanceof ErrorEventDefinition) {
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- processDiagramCanvas.drawCatchingErrorEvent(graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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-
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- } else if (eventDefinition instanceof EscalationEventDefinition) {
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- processDiagramCanvas.drawCatchingEscalationEvent(graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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-
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- } else if (eventDefinition instanceof SignalEventDefinition) {
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- processDiagramCanvas.drawCatchingSignalEvent(flowNode.getName(), graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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-
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- } else if (eventDefinition instanceof MessageEventDefinition) {
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- processDiagramCanvas.drawCatchingMessageEvent(flowNode.getName(), graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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-
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- } else if (eventDefinition instanceof CompensateEventDefinition) {
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- processDiagramCanvas.drawCatchingCompensateEvent(graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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- }
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-
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- } else {
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- List<ExtensionElement> eventTypeElements = boundaryEvent.getExtensionElements().get("eventType");
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- if (eventTypeElements != null && eventTypeElements.size() > 0) {
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- processDiagramCanvas.drawCatchingEventRegistryEvent(flowNode.getName(), graphicInfo, boundaryEvent.isCancelActivity(), scaleFactor);
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- }
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- }
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|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // subprocess
|
|
|
- activityDrawInstructions.put(SubProcess.class, new ActivityDrawInstruction() {
|
|
|
-
|
|
|
- @Override
|
|
|
- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
|
|
|
- if (graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
|
|
|
- processDiagramCanvas.drawCollapsedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
|
|
|
- } else {
|
|
|
- processDiagramCanvas.drawExpandedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // transaction
|
|
|
- activityDrawInstructions.put(Transaction.class, new ActivityDrawInstruction() {
|
|
|
-
|
|
|
- @Override
|
|
|
- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
|
|
|
- if (graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
|
|
|
- processDiagramCanvas.drawCollapsedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
|
|
|
- } else {
|
|
|
- processDiagramCanvas.drawExpandedTransaction(flowNode.getName(), graphicInfo, scaleFactor);
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // Event subprocess
|
|
|
- activityDrawInstructions.put(EventSubProcess.class, new ActivityDrawInstruction() {
|
|
|
-
|
|
|
- @Override
|
|
|
- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
|
|
|
- if (graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
|
|
|
- processDiagramCanvas.drawCollapsedSubProcess(flowNode.getName(), graphicInfo, true, scaleFactor);
|
|
|
- } else {
|
|
|
- processDiagramCanvas.drawExpandedSubProcess(flowNode.getName(), graphicInfo, true, scaleFactor);
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // Adhoc subprocess
|
|
|
- activityDrawInstructions.put(AdhocSubProcess.class, new ActivityDrawInstruction() {
|
|
|
-
|
|
|
- @Override
|
|
|
- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
|
|
|
- if (graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
|
|
|
- processDiagramCanvas.drawCollapsedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
|
|
|
- } else {
|
|
|
- processDiagramCanvas.drawExpandedSubProcess(flowNode.getName(), graphicInfo, false, scaleFactor);
|
|
|
- }
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // call activity
|
|
|
- activityDrawInstructions.put(CallActivity.class, new ActivityDrawInstruction() {
|
|
|
-
|
|
|
- @Override
|
|
|
- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
|
|
|
- processDiagramCanvas.drawCollapsedCallActivity(flowNode.getName(), graphicInfo, scaleFactor);
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // text annotation
|
|
|
- artifactDrawInstructions.put(TextAnnotation.class, new ArtifactDrawInstruction() {
|
|
|
-
|
|
|
- @Override
|
|
|
- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(artifact.getId());
|
|
|
- TextAnnotation textAnnotation = (TextAnnotation) artifact;
|
|
|
- processDiagramCanvas.drawTextAnnotation(textAnnotation.getText(), graphicInfo, scaleFactor);
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
- // association
|
|
|
- artifactDrawInstructions.put(Association.class, new ArtifactDrawInstruction() {
|
|
|
-
|
|
|
- @Override
|
|
|
- public void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact) {
|
|
|
- Association association = (Association) artifact;
|
|
|
- String sourceRef = association.getSourceRef();
|
|
|
- String targetRef = association.getTargetRef();
|
|
|
-
|
|
|
- // source and target can be instance of FlowElement or Artifact
|
|
|
- BaseElement sourceElement = bpmnModel.getFlowElement(sourceRef);
|
|
|
- BaseElement targetElement = bpmnModel.getFlowElement(targetRef);
|
|
|
- if (sourceElement == null) {
|
|
|
- sourceElement = bpmnModel.getArtifact(sourceRef);
|
|
|
- }
|
|
|
- if (targetElement == null) {
|
|
|
- targetElement = bpmnModel.getArtifact(targetRef);
|
|
|
- }
|
|
|
- List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(artifact.getId());
|
|
|
- graphicInfoList = connectionPerfectionizer(processDiagramCanvas, bpmnModel, sourceElement, targetElement, graphicInfoList);
|
|
|
- int[] xPoints = new int[graphicInfoList.size()];
|
|
|
- int[] yPoints = new int[graphicInfoList.size()];
|
|
|
- for (int i = 1; i < graphicInfoList.size(); i++) {
|
|
|
- GraphicInfo graphicInfo = graphicInfoList.get(i);
|
|
|
- GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
|
|
|
-
|
|
|
- if (i == 1) {
|
|
|
- xPoints[0] = (int) previousGraphicInfo.getX();
|
|
|
- yPoints[0] = (int) previousGraphicInfo.getY();
|
|
|
- }
|
|
|
- xPoints[i] = (int) graphicInfo.getX();
|
|
|
- yPoints[i] = (int) graphicInfo.getY();
|
|
|
- }
|
|
|
-
|
|
|
- AssociationDirection associationDirection = association.getAssociationDirection();
|
|
|
- processDiagramCanvas.drawAssociation(xPoints, yPoints, associationDirection, false, scaleFactor);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, List<String> highLightedFlows,
|
|
|
- String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
-
|
|
|
- return generateProcessDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows,
|
|
|
- activityFontName, labelFontName, annotationFontName, customClassLoader, scaleFactor, drawSequenceFlowNameWithNoLabelDI).generateImage(imageType);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, List<String> highLightedFlows, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- return generateDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows, null, null, null, null, 1.0, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateDiagram(BpmnModel bpmnModel, String imageType,
|
|
|
- List<String> highLightedActivities, List<String> highLightedFlows, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- return generateDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows, null, null, null, null, scaleFactor, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- return generateDiagram(bpmnModel, imageType, highLightedActivities, Collections.emptyList(), drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- return generateDiagram(bpmnModel, imageType, highLightedActivities, Collections.emptyList(), scaleFactor, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, String activityFontName,
|
|
|
- String labelFontName, String annotationFontName, ClassLoader customClassLoader, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
-
|
|
|
- return generateDiagram(bpmnModel, imageType, Collections.emptyList(), Collections.emptyList(),
|
|
|
- activityFontName, labelFontName, annotationFontName, customClassLoader, 1.0, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateDiagram(BpmnModel bpmnModel, String imageType, String activityFontName,
|
|
|
- String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
-
|
|
|
- return generateDiagram(bpmnModel, imageType, Collections.emptyList(), Collections.emptyList(),
|
|
|
- activityFontName, labelFontName, annotationFontName, customClassLoader, scaleFactor, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generatePngDiagram(BpmnModel bpmnModel, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- return generatePngDiagram(bpmnModel, 1.0, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generatePngDiagram(BpmnModel bpmnModel, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- return generateDiagram(bpmnModel, "png", Collections.emptyList(), Collections.emptyList(), scaleFactor, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateJpgDiagram(BpmnModel bpmnModel) {
|
|
|
- return generateJpgDiagram(bpmnModel, 1.0, false);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public InputStream generateJpgDiagram(BpmnModel bpmnModel, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- return generateDiagram(bpmnModel, "jpg", Collections.emptyList(), Collections.emptyList(), drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- public BufferedImage generateImage(BpmnModel bpmnModel, String imageType, List<String> highLightedActivities, List<String> highLightedFlows,
|
|
|
- String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
-
|
|
|
- return generateProcessDiagram(bpmnModel, imageType, highLightedActivities, highLightedFlows,
|
|
|
- activityFontName, labelFontName, annotationFontName, customClassLoader, scaleFactor, drawSequenceFlowNameWithNoLabelDI).generateBufferedImage(imageType);
|
|
|
- }
|
|
|
-
|
|
|
- public BufferedImage generateImage(BpmnModel bpmnModel, String imageType,
|
|
|
- List<String> highLightedActivities, List<String> highLightedFlows, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
-
|
|
|
- return generateImage(bpmnModel, imageType, highLightedActivities, highLightedFlows, null, null, null, null, scaleFactor, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
-
|
|
|
- @Override
|
|
|
- public BufferedImage generatePngImage(BpmnModel bpmnModel, double scaleFactor) {
|
|
|
- return generateImage(bpmnModel, "png", Collections.emptyList(), Collections.emptyList(), scaleFactor, false);
|
|
|
- }
|
|
|
-
|
|
|
- protected CustomDefaultProcessDiagramCanvas generateProcessDiagram(BpmnModel bpmnModel, String imageType,
|
|
|
- List<String> highLightedActivities, List<String> highLightedFlows,
|
|
|
- String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader, double scaleFactor, boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
-
|
|
|
- prepareBpmnModel(bpmnModel);
|
|
|
-
|
|
|
- CustomDefaultProcessDiagramCanvas processDiagramCanvas = initProcessDiagramCanvas(bpmnModel, imageType, activityFontName, labelFontName, annotationFontName, customClassLoader);
|
|
|
-
|
|
|
- // Draw pool shape, if process is participant in collaboration
|
|
|
- for (Pool pool : bpmnModel.getPools()) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(pool.getId());
|
|
|
- processDiagramCanvas.drawPoolOrLane(pool.getName(), graphicInfo, scaleFactor);
|
|
|
- }
|
|
|
-
|
|
|
- // Draw lanes
|
|
|
- for (Process process : bpmnModel.getProcesses()) {
|
|
|
- for (Lane lane : process.getLanes()) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(lane.getId());
|
|
|
- processDiagramCanvas.drawPoolOrLane(lane.getName(), graphicInfo, scaleFactor);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Draw activities and their sequence-flows
|
|
|
- for (Process process : bpmnModel.getProcesses()) {
|
|
|
- for (FlowNode flowNode : process.findFlowElementsOfType(FlowNode.class)) {
|
|
|
- if (!isPartOfCollapsedSubProcess(flowNode, bpmnModel)) {
|
|
|
- drawActivity(processDiagramCanvas, bpmnModel, flowNode, highLightedActivities, highLightedFlows, scaleFactor, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Draw artifacts
|
|
|
- for (Process process : bpmnModel.getProcesses()) {
|
|
|
-
|
|
|
- for (Artifact artifact : process.getArtifacts()) {
|
|
|
- drawArtifact(processDiagramCanvas, bpmnModel, artifact);
|
|
|
- }
|
|
|
-
|
|
|
- List<SubProcess> subProcesses = process.findFlowElementsOfType(SubProcess.class, true);
|
|
|
- if (subProcesses != null) {
|
|
|
- for (SubProcess subProcess : subProcesses) {
|
|
|
-
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(subProcess.getId());
|
|
|
- if (graphicInfo != null && graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- if (!isPartOfCollapsedSubProcess(subProcess, bpmnModel)) {
|
|
|
- for (Artifact subProcessArtifact : subProcess.getArtifacts()) {
|
|
|
- drawArtifact(processDiagramCanvas, bpmnModel, subProcessArtifact);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return processDiagramCanvas;
|
|
|
- }
|
|
|
-
|
|
|
- protected void prepareBpmnModel(BpmnModel bpmnModel) {
|
|
|
-
|
|
|
- // Need to make sure all elements have positive x and y.
|
|
|
- // Check all graphicInfo and update the elements accordingly
|
|
|
-
|
|
|
- List<GraphicInfo> allGraphicInfos = new ArrayList<>();
|
|
|
- if (bpmnModel.getLocationMap() != null) {
|
|
|
- allGraphicInfos.addAll(bpmnModel.getLocationMap().values());
|
|
|
- }
|
|
|
- if (bpmnModel.getLabelLocationMap() != null) {
|
|
|
- allGraphicInfos.addAll(bpmnModel.getLabelLocationMap().values());
|
|
|
- }
|
|
|
- if (bpmnModel.getFlowLocationMap() != null) {
|
|
|
- for (List<GraphicInfo> flowGraphicInfos : bpmnModel.getFlowLocationMap().values()) {
|
|
|
- allGraphicInfos.addAll(flowGraphicInfos);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (allGraphicInfos.size() > 0) {
|
|
|
-
|
|
|
- boolean needsTranslationX = false;
|
|
|
- boolean needsTranslationY = false;
|
|
|
-
|
|
|
- double lowestX = 0.0;
|
|
|
- double lowestY = 0.0;
|
|
|
-
|
|
|
- // Collect lowest x and y
|
|
|
- for (GraphicInfo graphicInfo : allGraphicInfos) {
|
|
|
-
|
|
|
- double x = graphicInfo.getX();
|
|
|
- double y = graphicInfo.getY();
|
|
|
-
|
|
|
- if (x < lowestX) {
|
|
|
- needsTranslationX = true;
|
|
|
- lowestX = x;
|
|
|
- }
|
|
|
- if (y < lowestY) {
|
|
|
- needsTranslationY = true;
|
|
|
- lowestY = y;
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- // Update all graphicInfo objects
|
|
|
- if (needsTranslationX || needsTranslationY) {
|
|
|
-
|
|
|
- double translationX = Math.abs(lowestX);
|
|
|
- double translationY = Math.abs(lowestY);
|
|
|
-
|
|
|
- for (GraphicInfo graphicInfo : allGraphicInfos) {
|
|
|
- if (needsTranslationX) {
|
|
|
- graphicInfo.setX(graphicInfo.getX() + translationX);
|
|
|
- }
|
|
|
- if (needsTranslationY) {
|
|
|
- graphicInfo.setY(graphicInfo.getY() + translationY);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- protected void drawActivity(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel,
|
|
|
- FlowNode flowNode, List<String> highLightedActivities, List<String> highLightedFlows, double scaleFactor, Boolean drawSequenceFlowNameWithNoLabelDI) {
|
|
|
-
|
|
|
- ActivityDrawInstruction drawInstruction = activityDrawInstructions.get(flowNode.getClass());
|
|
|
- if (drawInstruction != null) {
|
|
|
-
|
|
|
- drawInstruction.draw(processDiagramCanvas, bpmnModel, flowNode);
|
|
|
-
|
|
|
- // Gather info on the multi instance marker
|
|
|
- boolean multiInstanceSequential = false;
|
|
|
- boolean multiInstanceParallel = false;
|
|
|
- boolean collapsed = false;
|
|
|
- if (flowNode instanceof Activity) {
|
|
|
- Activity activity = (Activity) flowNode;
|
|
|
- MultiInstanceLoopCharacteristics multiInstanceLoopCharacteristics = activity.getLoopCharacteristics();
|
|
|
- if (multiInstanceLoopCharacteristics != null) {
|
|
|
- multiInstanceSequential = multiInstanceLoopCharacteristics.isSequential();
|
|
|
- multiInstanceParallel = !multiInstanceSequential;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Gather info on the collapsed marker
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
|
|
|
- if (flowNode instanceof SubProcess) {
|
|
|
- collapsed = graphicInfo.getExpanded() != null && !graphicInfo.getExpanded();
|
|
|
- } else if (flowNode instanceof CallActivity) {
|
|
|
- collapsed = true;
|
|
|
- }
|
|
|
-
|
|
|
- if (scaleFactor == 1.0) {
|
|
|
- // Actually draw the markers
|
|
|
- processDiagramCanvas.drawActivityMarkers((int) graphicInfo.getX(), (int) graphicInfo.getY(), (int) graphicInfo.getWidth(), (int) graphicInfo.getHeight(),
|
|
|
- multiInstanceSequential, multiInstanceParallel, collapsed);
|
|
|
- }
|
|
|
-
|
|
|
- // Draw highlighted activities
|
|
|
- if (highLightedActivities.contains(flowNode.getId())) {
|
|
|
- drawHighLightRed(processDiagramCanvas, bpmnModel.getGraphicInfo(flowNode.getId()));
|
|
|
- } else if (highLightedActivities.contains(Color.RED.toString() + flowNode.getId())) {
|
|
|
- drawHighLight(processDiagramCanvas, bpmnModel.getGraphicInfo(flowNode.getId()));
|
|
|
- }
|
|
|
-
|
|
|
- } else if (flowNode instanceof Task) {
|
|
|
- activityDrawInstructions.get(Task.class).draw(processDiagramCanvas, bpmnModel, flowNode);
|
|
|
-
|
|
|
- if (highLightedActivities.contains(flowNode.getId())) {
|
|
|
- drawHighLightRed(processDiagramCanvas, bpmnModel.getGraphicInfo(flowNode.getId()));
|
|
|
- } else if (highLightedActivities.contains(Color.RED.toString() + flowNode.getId())) {
|
|
|
- drawHighLight(processDiagramCanvas, bpmnModel.getGraphicInfo(flowNode.getId()));
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Outgoing transitions of activity
|
|
|
- for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
|
|
|
- boolean highLighted = (highLightedFlows.contains(sequenceFlow.getId()));
|
|
|
- String defaultFlow = null;
|
|
|
- if (flowNode instanceof Activity) {
|
|
|
- defaultFlow = ((Activity) flowNode).getDefaultFlow();
|
|
|
- } else if (flowNode instanceof Gateway) {
|
|
|
- defaultFlow = ((Gateway) flowNode).getDefaultFlow();
|
|
|
- }
|
|
|
-
|
|
|
- boolean isDefault = false;
|
|
|
- if (defaultFlow != null && defaultFlow.equalsIgnoreCase(sequenceFlow.getId())) {
|
|
|
- isDefault = true;
|
|
|
- }
|
|
|
- boolean drawConditionalIndicator = sequenceFlow.getConditionExpression() != null && sequenceFlow.getConditionExpression().trim().length() > 0 && !(flowNode instanceof Gateway);
|
|
|
-
|
|
|
- String sourceRef = sequenceFlow.getSourceRef();
|
|
|
- String targetRef = sequenceFlow.getTargetRef();
|
|
|
- FlowElement sourceElement = bpmnModel.getFlowElement(sourceRef);
|
|
|
- FlowElement targetElement = bpmnModel.getFlowElement(targetRef);
|
|
|
- List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
|
|
|
- if (graphicInfoList != null && graphicInfoList.size() > 0) {
|
|
|
- graphicInfoList = connectionPerfectionizer(processDiagramCanvas, bpmnModel, sourceElement, targetElement, graphicInfoList);
|
|
|
- int[] xPoints = new int[graphicInfoList.size()];
|
|
|
- int[] yPoints = new int[graphicInfoList.size()];
|
|
|
-
|
|
|
- for (int i = 1; i < graphicInfoList.size(); i++) {
|
|
|
- GraphicInfo graphicInfo = graphicInfoList.get(i);
|
|
|
- GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
|
|
|
-
|
|
|
- if (i == 1) {
|
|
|
- xPoints[0] = (int) previousGraphicInfo.getX();
|
|
|
- yPoints[0] = (int) previousGraphicInfo.getY();
|
|
|
- }
|
|
|
- xPoints[i] = (int) graphicInfo.getX();
|
|
|
- yPoints[i] = (int) graphicInfo.getY();
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- processDiagramCanvas.drawSequenceflow(xPoints, yPoints, drawConditionalIndicator, isDefault, highLighted, scaleFactor);
|
|
|
-
|
|
|
- // Draw sequenceflow label
|
|
|
- GraphicInfo labelGraphicInfo = bpmnModel.getLabelGraphicInfo(sequenceFlow.getId());
|
|
|
- if (labelGraphicInfo != null) {
|
|
|
- processDiagramCanvas.drawLabel(sequenceFlow.getName(), labelGraphicInfo, false);
|
|
|
- } else {
|
|
|
- if (drawSequenceFlowNameWithNoLabelDI) {
|
|
|
- GraphicInfo lineCenter = getLineCenter(graphicInfoList);
|
|
|
- processDiagramCanvas.drawLabel(sequenceFlow.getName(), lineCenter, false);
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Nested elements
|
|
|
- if (flowNode instanceof FlowElementsContainer) {
|
|
|
- for (FlowElement nestedFlowElement : ((FlowElementsContainer) flowNode).getFlowElements()) {
|
|
|
- if (nestedFlowElement instanceof FlowNode && !isPartOfCollapsedSubProcess(nestedFlowElement, bpmnModel)) {
|
|
|
- drawActivity(processDiagramCanvas, bpmnModel, (FlowNode) nestedFlowElement,
|
|
|
- highLightedActivities, highLightedFlows, scaleFactor, drawSequenceFlowNameWithNoLabelDI);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * This method makes coordinates of connection flow better.
|
|
|
- *
|
|
|
- * @param processDiagramCanvas
|
|
|
- * @param bpmnModel
|
|
|
- * @param sourceElement
|
|
|
- * @param targetElement
|
|
|
- * @param graphicInfoList
|
|
|
- * @return
|
|
|
- */
|
|
|
- protected static List<GraphicInfo> connectionPerfectionizer(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, BaseElement sourceElement, BaseElement targetElement, List<GraphicInfo> graphicInfoList) {
|
|
|
- GraphicInfo sourceGraphicInfo = bpmnModel.getGraphicInfo(sourceElement.getId());
|
|
|
- GraphicInfo targetGraphicInfo = bpmnModel.getGraphicInfo(targetElement.getId());
|
|
|
-
|
|
|
- CustomDefaultProcessDiagramCanvas.SHAPE_TYPE sourceShapeType = getShapeType(sourceElement);
|
|
|
- CustomDefaultProcessDiagramCanvas.SHAPE_TYPE targetShapeType = getShapeType(targetElement);
|
|
|
-
|
|
|
- return processDiagramCanvas.connectionPerfectionizer(sourceShapeType, targetShapeType, sourceGraphicInfo, targetGraphicInfo, graphicInfoList);
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * This method returns shape type of base element.<br>
|
|
|
- * Each element can be presented as rectangle, rhombus, or ellipse.
|
|
|
- *
|
|
|
- * @param baseElement
|
|
|
- * @return CustomDefaultProcessDiagramCanvas.SHAPE_TYPE
|
|
|
- */
|
|
|
- protected static CustomDefaultProcessDiagramCanvas.SHAPE_TYPE getShapeType(BaseElement baseElement) {
|
|
|
- if (baseElement instanceof Task || baseElement instanceof Activity || baseElement instanceof TextAnnotation) {
|
|
|
- return CustomDefaultProcessDiagramCanvas.SHAPE_TYPE.Rectangle;
|
|
|
- } else if (baseElement instanceof Gateway) {
|
|
|
- return CustomDefaultProcessDiagramCanvas.SHAPE_TYPE.Rhombus;
|
|
|
- } else if (baseElement instanceof Event) {
|
|
|
- return CustomDefaultProcessDiagramCanvas.SHAPE_TYPE.Ellipse;
|
|
|
- } else {
|
|
|
- // unknown source element, just do not correct coordinates
|
|
|
- }
|
|
|
- return null;
|
|
|
- }
|
|
|
-
|
|
|
- protected static GraphicInfo getLineCenter(List<GraphicInfo> graphicInfoList) {
|
|
|
- GraphicInfo gi = new GraphicInfo();
|
|
|
-
|
|
|
- int[] xPoints = new int[graphicInfoList.size()];
|
|
|
- int[] yPoints = new int[graphicInfoList.size()];
|
|
|
-
|
|
|
- double length = 0;
|
|
|
- double[] lengths = new double[graphicInfoList.size()];
|
|
|
- lengths[0] = 0;
|
|
|
- double m;
|
|
|
- for (int i = 1; i < graphicInfoList.size(); i++) {
|
|
|
- GraphicInfo graphicInfo = graphicInfoList.get(i);
|
|
|
- GraphicInfo previousGraphicInfo = graphicInfoList.get(i - 1);
|
|
|
-
|
|
|
- if (i == 1) {
|
|
|
- xPoints[0] = (int) previousGraphicInfo.getX();
|
|
|
- yPoints[0] = (int) previousGraphicInfo.getY();
|
|
|
- }
|
|
|
- xPoints[i] = (int) graphicInfo.getX();
|
|
|
- yPoints[i] = (int) graphicInfo.getY();
|
|
|
-
|
|
|
- length += Math.sqrt(
|
|
|
- Math.pow((int) graphicInfo.getX() - (int) previousGraphicInfo.getX(), 2) +
|
|
|
- Math.pow((int) graphicInfo.getY() - (int) previousGraphicInfo.getY(), 2));
|
|
|
- lengths[i] = length;
|
|
|
- }
|
|
|
- m = length / 2;
|
|
|
- int p1 = 0;
|
|
|
- int p2 = 1;
|
|
|
- for (int i = 1; i < lengths.length; i++) {
|
|
|
- double len = lengths[i];
|
|
|
- p1 = i - 1;
|
|
|
- p2 = i;
|
|
|
- if (len > m) {
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- GraphicInfo graphicInfo1 = graphicInfoList.get(p1);
|
|
|
- GraphicInfo graphicInfo2 = graphicInfoList.get(p2);
|
|
|
-
|
|
|
- double AB = (int) graphicInfo2.getX() - (int) graphicInfo1.getX();
|
|
|
- double OA = (int) graphicInfo2.getY() - (int) graphicInfo1.getY();
|
|
|
- double OB = lengths[p2] - lengths[p1];
|
|
|
- double ob = m - lengths[p1];
|
|
|
- double ab = AB * ob / OB;
|
|
|
- double oa = OA * ob / OB;
|
|
|
-
|
|
|
- double mx = graphicInfo1.getX() + ab;
|
|
|
- double my = graphicInfo1.getY() + oa;
|
|
|
-
|
|
|
- gi.setX(mx);
|
|
|
- gi.setY(my);
|
|
|
- return gi;
|
|
|
- }
|
|
|
-
|
|
|
- protected void drawArtifact(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact) {
|
|
|
-
|
|
|
- ArtifactDrawInstruction drawInstruction = artifactDrawInstructions.get(artifact.getClass());
|
|
|
- if (drawInstruction != null) {
|
|
|
- drawInstruction.draw(processDiagramCanvas, bpmnModel, artifact);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- private static void drawHighLight(CustomDefaultProcessDiagramCanvas processDiagramCanvas, GraphicInfo graphicInfo) {
|
|
|
- processDiagramCanvas.drawHighLight((int) graphicInfo.getX(), (int) graphicInfo.getY(), (int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- private static void drawHighLightRed(CustomDefaultProcessDiagramCanvas processDiagramCanvas, GraphicInfo graphicInfo) {
|
|
|
- processDiagramCanvas.drawHighLightRed((int) graphicInfo.getX(), (int) graphicInfo.getY(), (int) graphicInfo.getWidth(), (int) graphicInfo.getHeight());
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- protected static CustomDefaultProcessDiagramCanvas initProcessDiagramCanvas(BpmnModel bpmnModel, String imageType,
|
|
|
- String activityFontName, String labelFontName, String annotationFontName, ClassLoader customClassLoader) {
|
|
|
-
|
|
|
- // We need to calculate maximum values to know how big the image will be in its entirety
|
|
|
- double minX = Double.MAX_VALUE;
|
|
|
- double maxX = 0;
|
|
|
- double minY = Double.MAX_VALUE;
|
|
|
- double maxY = 0;
|
|
|
-
|
|
|
- for (Pool pool : bpmnModel.getPools()) {
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(pool.getId());
|
|
|
- minX = graphicInfo.getX();
|
|
|
- maxX = graphicInfo.getX() + graphicInfo.getWidth();
|
|
|
- minY = graphicInfo.getY();
|
|
|
- maxY = graphicInfo.getY() + graphicInfo.getHeight();
|
|
|
- }
|
|
|
-
|
|
|
- List<FlowNode> flowNodes = gatherAllFlowNodes(bpmnModel);
|
|
|
- for (FlowNode flowNode : flowNodes) {
|
|
|
-
|
|
|
- GraphicInfo flowNodeGraphicInfo = bpmnModel.getGraphicInfo(flowNode.getId());
|
|
|
-
|
|
|
- // width
|
|
|
- if (flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth() > maxX) {
|
|
|
- maxX = flowNodeGraphicInfo.getX() + flowNodeGraphicInfo.getWidth();
|
|
|
- }
|
|
|
- if (flowNodeGraphicInfo.getX() < minX) {
|
|
|
- minX = flowNodeGraphicInfo.getX();
|
|
|
- }
|
|
|
- // height
|
|
|
- if (flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight() > maxY) {
|
|
|
- maxY = flowNodeGraphicInfo.getY() + flowNodeGraphicInfo.getHeight();
|
|
|
- }
|
|
|
- if (flowNodeGraphicInfo.getY() < minY) {
|
|
|
- minY = flowNodeGraphicInfo.getY();
|
|
|
- }
|
|
|
-
|
|
|
- for (SequenceFlow sequenceFlow : flowNode.getOutgoingFlows()) {
|
|
|
- List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(sequenceFlow.getId());
|
|
|
- if (graphicInfoList != null) {
|
|
|
- for (GraphicInfo graphicInfo : graphicInfoList) {
|
|
|
- // width
|
|
|
- if (graphicInfo.getX() > maxX) {
|
|
|
- maxX = graphicInfo.getX();
|
|
|
- }
|
|
|
- if (graphicInfo.getX() < minX) {
|
|
|
- minX = graphicInfo.getX();
|
|
|
- }
|
|
|
- // height
|
|
|
- if (graphicInfo.getY() > maxY) {
|
|
|
- maxY = graphicInfo.getY();
|
|
|
- }
|
|
|
- if (graphicInfo.getY() < minY) {
|
|
|
- minY = graphicInfo.getY();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- List<Artifact> artifacts = gatherAllArtifacts(bpmnModel);
|
|
|
- for (Artifact artifact : artifacts) {
|
|
|
-
|
|
|
- GraphicInfo artifactGraphicInfo = bpmnModel.getGraphicInfo(artifact.getId());
|
|
|
-
|
|
|
- if (artifactGraphicInfo != null) {
|
|
|
- // width
|
|
|
- if (artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth() > maxX) {
|
|
|
- maxX = artifactGraphicInfo.getX() + artifactGraphicInfo.getWidth();
|
|
|
- }
|
|
|
- if (artifactGraphicInfo.getX() < minX) {
|
|
|
- minX = artifactGraphicInfo.getX();
|
|
|
- }
|
|
|
- // height
|
|
|
- if (artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight() > maxY) {
|
|
|
- maxY = artifactGraphicInfo.getY() + artifactGraphicInfo.getHeight();
|
|
|
- }
|
|
|
- if (artifactGraphicInfo.getY() < minY) {
|
|
|
- minY = artifactGraphicInfo.getY();
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- List<GraphicInfo> graphicInfoList = bpmnModel.getFlowLocationGraphicInfo(artifact.getId());
|
|
|
- if (graphicInfoList != null) {
|
|
|
- for (GraphicInfo graphicInfo : graphicInfoList) {
|
|
|
- // width
|
|
|
- if (graphicInfo.getX() > maxX) {
|
|
|
- maxX = graphicInfo.getX();
|
|
|
- }
|
|
|
- if (graphicInfo.getX() < minX) {
|
|
|
- minX = graphicInfo.getX();
|
|
|
- }
|
|
|
- // height
|
|
|
- if (graphicInfo.getY() > maxY) {
|
|
|
- maxY = graphicInfo.getY();
|
|
|
- }
|
|
|
- if (graphicInfo.getY() < minY) {
|
|
|
- minY = graphicInfo.getY();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- int nrOfLanes = 0;
|
|
|
- for (Process process : bpmnModel.getProcesses()) {
|
|
|
- for (Lane l : process.getLanes()) {
|
|
|
-
|
|
|
- nrOfLanes++;
|
|
|
-
|
|
|
- GraphicInfo graphicInfo = bpmnModel.getGraphicInfo(l.getId());
|
|
|
- // // width
|
|
|
- if (graphicInfo.getX() + graphicInfo.getWidth() > maxX) {
|
|
|
- maxX = graphicInfo.getX() + graphicInfo.getWidth();
|
|
|
- }
|
|
|
- if (graphicInfo.getX() < minX) {
|
|
|
- minX = graphicInfo.getX();
|
|
|
- }
|
|
|
- // height
|
|
|
- if (graphicInfo.getY() + graphicInfo.getHeight() > maxY) {
|
|
|
- maxY = graphicInfo.getY() + graphicInfo.getHeight();
|
|
|
- }
|
|
|
- if (graphicInfo.getY() < minY) {
|
|
|
- minY = graphicInfo.getY();
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Special case, see https://activiti.atlassian.net/browse/ACT-1431
|
|
|
- if (flowNodes.isEmpty() && bpmnModel.getPools().isEmpty() && nrOfLanes == 0) {
|
|
|
- // Nothing to show
|
|
|
- minX = 0;
|
|
|
- minY = 0;
|
|
|
- }
|
|
|
-
|
|
|
- return new CustomDefaultProcessDiagramCanvas((int) maxX + 10, (int) maxY + 10, (int) minX, (int) minY,
|
|
|
- imageType, activityFontName, labelFontName, annotationFontName, customClassLoader);
|
|
|
- }
|
|
|
-
|
|
|
- protected static List<Artifact> gatherAllArtifacts(BpmnModel bpmnModel) {
|
|
|
- List<Artifact> artifacts = new ArrayList<>();
|
|
|
- for (Process process : bpmnModel.getProcesses()) {
|
|
|
- artifacts.addAll(process.getArtifacts());
|
|
|
- }
|
|
|
- return artifacts;
|
|
|
- }
|
|
|
-
|
|
|
- protected static List<FlowNode> gatherAllFlowNodes(BpmnModel bpmnModel) {
|
|
|
- List<FlowNode> flowNodes = new ArrayList<>();
|
|
|
- for (Process process : bpmnModel.getProcesses()) {
|
|
|
- flowNodes.addAll(gatherAllFlowNodes(process));
|
|
|
- }
|
|
|
- return flowNodes;
|
|
|
- }
|
|
|
-
|
|
|
- protected static List<FlowNode> gatherAllFlowNodes(FlowElementsContainer flowElementsContainer) {
|
|
|
- List<FlowNode> flowNodes = new ArrayList<>();
|
|
|
- for (FlowElement flowElement : flowElementsContainer.getFlowElements()) {
|
|
|
- if (flowElement instanceof FlowNode) {
|
|
|
- flowNodes.add((FlowNode) flowElement);
|
|
|
- }
|
|
|
- if (flowElement instanceof FlowElementsContainer) {
|
|
|
- flowNodes.addAll(gatherAllFlowNodes((FlowElementsContainer) flowElement));
|
|
|
- }
|
|
|
- }
|
|
|
- return flowNodes;
|
|
|
- }
|
|
|
-
|
|
|
- protected boolean isPartOfCollapsedSubProcess(FlowElement flowElement, BpmnModel model) {
|
|
|
- SubProcess subProcess = flowElement.getSubProcess();
|
|
|
- if (subProcess != null) {
|
|
|
- GraphicInfo graphicInfo = model.getGraphicInfo(subProcess.getId());
|
|
|
- if (graphicInfo != null && graphicInfo.getExpanded() != null && !graphicInfo.getExpanded()) {
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- return isPartOfCollapsedSubProcess(subProcess, model);
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
- }
|
|
|
-
|
|
|
- public Map<Class<? extends BaseElement>, ActivityDrawInstruction> getActivityDrawInstructions() {
|
|
|
- return activityDrawInstructions;
|
|
|
- }
|
|
|
-
|
|
|
- public void setActivityDrawInstructions(
|
|
|
- Map<Class<? extends BaseElement>, ActivityDrawInstruction> activityDrawInstructions) {
|
|
|
- this.activityDrawInstructions = activityDrawInstructions;
|
|
|
- }
|
|
|
-
|
|
|
- public Map<Class<? extends BaseElement>, ArtifactDrawInstruction> getArtifactDrawInstructions() {
|
|
|
- return artifactDrawInstructions;
|
|
|
- }
|
|
|
-
|
|
|
- public void setArtifactDrawInstructions(
|
|
|
- Map<Class<? extends BaseElement>, ArtifactDrawInstruction> artifactDrawInstructions) {
|
|
|
- this.artifactDrawInstructions = artifactDrawInstructions;
|
|
|
- }
|
|
|
-
|
|
|
- protected interface ActivityDrawInstruction {
|
|
|
- void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, FlowNode flowNode);
|
|
|
- }
|
|
|
-
|
|
|
- protected interface ArtifactDrawInstruction {
|
|
|
- void draw(CustomDefaultProcessDiagramCanvas processDiagramCanvas, BpmnModel bpmnModel, Artifact artifact);
|
|
|
- }
|
|
|
-}
|