/**
* Copyright 1996-2013 Founder International Co.,Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @author ych
* @author kenshin
*/
package com.founder.fix.fixflow.editor.language.json.converter;
import java.util.Map;
import com.founder.fix.fixflow.editor.language.json.converter.ActivityProcessor;
import com.founder.fix.fixflow.editor.language.json.converter.BaseBpmnJsonConverter;
import com.founder.fix.fixflow.editor.language.json.converter.BpmnJsonConverterUtil;
import com.founder.fix.fixflow.editor.language.json.converter.SequenceFlowJsonConverter;
import org.apache.commons.lang3.StringUtils;
import org.codehaus.jackson.JsonNode;
import org.codehaus.jackson.node.ArrayNode;
import org.codehaus.jackson.node.ObjectNode;
import org.eclipse.bpmn2.BaseElement;
import org.eclipse.bpmn2.Bpmn2Factory;
import org.eclipse.bpmn2.Definitions;
import org.eclipse.bpmn2.FlowElement;
import org.eclipse.bpmn2.FormalExpression;
import org.eclipse.bpmn2.SequenceFlow;
import org.eclipse.bpmn2.di.BPMNEdge;
import org.eclipse.dd.dc.Point;
import org.eclipse.emf.ecore.impl.EStructuralFeatureImpl.SimpleFeatureMapEntry;
import org.eclipse.emf.ecore.util.FeatureMap;
import com.founder.fix.bpmn2extensions.fixflow.FixFlowPackage;
import com.founder.fix.fixflow.core.impl.bpmn.behavior.SequenceFlowBehavior;
import com.founder.fix.fixflow.core.impl.util.BpmnModelUtil;
import com.founder.fix.fixflow.core.impl.util.StringUtil;
/**
* @author Tijs Rademakers
*/
public class SequenceFlowJsonConverter extends BaseBpmnJsonConverter {
public static void fillTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap,
Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
fillJsonTypes(convertersToBpmnMap);
fillBpmnTypes(convertersToJsonMap);
}
public static void fillJsonTypes(Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap) {
convertersToBpmnMap.put(STENCIL_SEQUENCE_FLOW,SequenceFlowJsonConverter.class);
}
public static void fillBpmnTypes(Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
convertersToJsonMap.put(SequenceFlowBehavior.class,SequenceFlowJsonConverter.class);
}
@Override
protected String getStencilId(FlowElement flowElement) {
return STENCIL_SEQUENCE_FLOW;
}
@Override
public void convertToJson(FlowElement flowElement, ActivityProcessor processor,
Definitions model, ArrayNode shapesArrayNode, double subProcessX, double subProcessY) {
SequenceFlowBehavior sequenceFlow = (SequenceFlowBehavior) flowElement;
ObjectNode flowNode = BpmnJsonConverterUtil.createChildShape(sequenceFlow.getId(), STENCIL_SEQUENCE_FLOW, 172, 212, 128, 212);
ArrayNode dockersArrayNode = objectMapper.createArrayNode();
ObjectNode dockNode = objectMapper.createObjectNode();
dockNode.put(EDITOR_BOUNDS_X, BpmnModelUtil.getBpmnShape(model, sequenceFlow.getSourceRef().getId()).getBounds().getWidth() / 2.0);
dockNode.put(EDITOR_BOUNDS_Y, BpmnModelUtil.getBpmnShape(model,sequenceFlow.getSourceRef().getId()).getBounds().getHeight() / 2.0);
dockersArrayNode.add(dockNode);
BPMNEdge bpmnEdge=BpmnModelUtil.getBpmnEdge(model, sequenceFlow.getId());
if (bpmnEdge.getWaypoint().size() > 2) {
for (int i = 1; i < bpmnEdge.getWaypoint().size() - 1; i++) {
Point graphicInfo = (bpmnEdge.getWaypoint().get(i));
dockNode = objectMapper.createObjectNode();
dockNode.put(EDITOR_BOUNDS_X, graphicInfo.getX());
dockNode.put(EDITOR_BOUNDS_Y, graphicInfo.getY());
dockersArrayNode.add(dockNode);
}
}
dockNode = objectMapper.createObjectNode();
dockNode.put(EDITOR_BOUNDS_X, BpmnModelUtil.getBpmnShape(model, sequenceFlow.getTargetRef().getId()).getBounds().getWidth() / 2.0);
dockNode.put(EDITOR_BOUNDS_Y, BpmnModelUtil.getBpmnShape(model, sequenceFlow.getTargetRef().getId()).getBounds().getHeight() / 2.0);
dockersArrayNode.add(dockNode);
flowNode.put("dockers", dockersArrayNode);
ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(sequenceFlow.getTargetRef().getId()));
flowNode.put("outgoing", outgoingArrayNode);
flowNode.put("target", BpmnJsonConverterUtil.createResourceNode(sequenceFlow.getTargetRef().getId()));
ObjectNode propertiesNode = objectMapper.createObjectNode();
propertiesNode.put(PROPERTY_OVERRIDE_ID, flowElement.getId());
if (StringUtils.isNotEmpty(sequenceFlow.getName())) {
propertiesNode.put(PROPERTY_NAME, sequenceFlow.getName());
}
if (StringUtils.isNotEmpty(BpmnModelUtil.getDocumentation(sequenceFlow))) {
propertiesNode.put(PROPERTY_DOCUMENTATION, BpmnModelUtil.getDocumentation(sequenceFlow));
}
if (StringUtils.isNotEmpty(BpmnModelUtil.getExpression(sequenceFlow.getConditionExpression()))) {
propertiesNode.put(PROPERTY_SEQUENCEFLOW_CONDITION, BpmnModelUtil.getExpression(sequenceFlow.getConditionExpression()));
}
propertiesNode.put(PROPERTY_SEQUENCEFLOW_ORDERID, sequenceFlow.getOrderId());
propertiesNode.put("testProperties", "测试属性");
flowNode.put(EDITOR_SHAPE_PROPERTIES, propertiesNode);
shapesArrayNode.add(flowNode);
}
@Override
protected void convertElementToJson(ObjectNode propertiesNode,FlowElement flowElement) {
// nothing to do
}
@Override
protected FlowElement convertJsonToElement(JsonNode elementNode,JsonNode modelNode, Map<String, JsonNode> shapeMap) {
SequenceFlow flow = Bpmn2Factory.eINSTANCE.createSequenceFlow();// SequenceFlow();
String conditionString = getPropertyValueAsString(PROPERTY_SEQUENCEFLOW_CONDITION, elementNode);
if (conditionString != null && StringUtil.isNotEmpty(conditionString)) {
FormalExpression formalExpression = Bpmn2Factory.eINSTANCE.createFormalExpression();
//formalExpression.setId("aaaaa");
formalExpression.setBody(conditionString);
flow.setConditionExpression(formalExpression);
}
String orderId = getPropertyValueAsString(PROPERTY_SEQUENCEFLOW_ORDERID, elementNode);
if (orderId != null && StringUtil.isNotEmpty(orderId)) {
BpmnModelUtil.addExtensionAttribute(flow, FixFlowPackage.Literals.DOCUMENT_ROOT__ORDER_ID, orderId);
}
return flow;
}
private String lookForSourceRef(String flowId, JsonNode childShapesNode) {
String sourceRef = null;
if (childShapesNode != null) {
for (JsonNode childNode : childShapesNode) {
ArrayNode outgoingNode = (ArrayNode) childNode.get("outgoing");
if (outgoingNode != null && outgoingNode.size() > 0) {
for (JsonNode outgoingChildNode : outgoingNode) {
JsonNode resourceNode = outgoingChildNode.get(EDITOR_SHAPE_ID);
if (resourceNode != null&& flowId.equals(resourceNode.asText())) {
sourceRef = BpmnJsonConverterUtil.getElementId(childNode);
break;
}
}
if (sourceRef != null) {
break;
}
}
sourceRef = lookForSourceRef(flowId,childNode.get(EDITOR_CHILD_SHAPES));
if (sourceRef != null) {
break;
}
}
}
return sourceRef;
}
}