Lemon OA系统源代码

/* 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. */ package org.activiti.editor.language.json.converter; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ArrayNode; import com.fasterxml.jackson.databind.node.ObjectNode; import math.geom2d.Point2D; import math.geom2d.conic.Circle2D; import math.geom2d.curve.AbstractContinuousCurve2D; import math.geom2d.line.Line2D; import math.geom2d.polygon.Polyline2D; import org.activiti.bpmn.model.Activity; import org.activiti.bpmn.model.Artifact; import org.activiti.bpmn.model.BaseElement; import org.activiti.bpmn.model.BoundaryEvent; import org.activiti.bpmn.model.BpmnModel; import org.activiti.bpmn.model.Event; import org.activiti.bpmn.model.EventDefinition; import org.activiti.bpmn.model.ExtensionElement; import org.activiti.bpmn.model.FlowElement; import org.activiti.bpmn.model.FlowElementsContainer; import org.activiti.bpmn.model.FlowNode; import org.activiti.bpmn.model.Gateway; import org.activiti.bpmn.model.GraphicInfo; import org.activiti.bpmn.model.Lane; import org.activiti.bpmn.model.Message; import org.activiti.bpmn.model.MessageEventDefinition; import org.activiti.bpmn.model.MessageFlow; import org.activiti.bpmn.model.Pool; import org.activiti.bpmn.model.Process; import org.activiti.bpmn.model.SequenceFlow; import org.activiti.bpmn.model.Signal; import org.activiti.bpmn.model.SignalEventDefinition; import org.activiti.bpmn.model.SubProcess; import org.activiti.bpmn.model.ValuedDataObject; import org.activiti.editor.constants.EditorJsonConstants; import org.activiti.editor.constants.StencilConstants; import org.activiti.editor.language.json.converter.util.JsonConverterUtil; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * @author Tijs Rademakers */ public class BpmnJsonConverter implements EditorJsonConstants, StencilConstants, ActivityProcessor { protected static final Logger LOGGER = LoggerFactory .getLogger(BpmnJsonConverter.class); protected static Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap = new HashMap<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>>(); protected static Map<String, Class<? extends BaseBpmnJsonConverter>> convertersToBpmnMap = new HashMap<String, Class<? extends BaseBpmnJsonConverter>>(); public static final String MODELER_NAMESPACE = "http://activiti.com/modeler"; protected static final DateFormat defaultFormat = new SimpleDateFormat( "yyyyMMddHHmmss"); protected static final DateFormat entFormat = new SimpleDateFormat( "yyyyMMddHHmmssSSS"); static { // start and end events StartEventJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); EndEventJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // connectors SequenceFlowJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); MessageFlowJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); AssociationJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // task types BusinessRuleTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); MailTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); ManualTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); ReceiveTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); ScriptTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); ServiceTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); UserTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); CallActivityJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); CamelTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); MuleTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); SendTaskJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // gateways ExclusiveGatewayJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); InclusiveGatewayJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); ParallelGatewayJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); EventGatewayJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // scope constructs SubProcessJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); EventSubProcessJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // catch events CatchEventJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // throw events ThrowEventJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // boundary events BoundaryEventJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); // artifacts TextAnnotationJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); DataStoreJsonConverter.fillTypes(convertersToBpmnMap, convertersToJsonMap); } private static final List<String> DI_CIRCLES = new ArrayList<String>(); private static final List<String> DI_RECTANGLES = new ArrayList<String>(); private static final List<String> DI_GATEWAY = new ArrayList<String>(); static { DI_CIRCLES.add(STENCIL_EVENT_START_ERROR); DI_CIRCLES.add(STENCIL_EVENT_START_MESSAGE); DI_CIRCLES.add(STENCIL_EVENT_START_NONE); DI_CIRCLES.add(STENCIL_EVENT_START_TIMER); DI_CIRCLES.add(STENCIL_EVENT_START_SIGNAL); DI_CIRCLES.add(STENCIL_EVENT_BOUNDARY_ERROR); DI_CIRCLES.add(STENCIL_EVENT_BOUNDARY_SIGNAL); DI_CIRCLES.add(STENCIL_EVENT_BOUNDARY_TIMER); DI_CIRCLES.add(STENCIL_EVENT_BOUNDARY_MESSAGE); DI_CIRCLES.add(STENCIL_EVENT_BOUNDARY_CANCEL); DI_CIRCLES.add(STENCIL_EVENT_BOUNDARY_COMPENSATION); DI_CIRCLES.add(STENCIL_EVENT_CATCH_MESSAGE); DI_CIRCLES.add(STENCIL_EVENT_CATCH_SIGNAL); DI_CIRCLES.add(STENCIL_EVENT_CATCH_TIMER); DI_CIRCLES.add(STENCIL_EVENT_THROW_NONE); DI_CIRCLES.add(STENCIL_EVENT_THROW_SIGNAL); DI_CIRCLES.add(STENCIL_EVENT_END_NONE); DI_CIRCLES.add(STENCIL_EVENT_END_ERROR); DI_CIRCLES.add(STENCIL_EVENT_END_CANCEL); DI_CIRCLES.add(STENCIL_EVENT_END_TERMINATE); DI_RECTANGLES.add(STENCIL_CALL_ACTIVITY); DI_RECTANGLES.add(STENCIL_SUB_PROCESS); DI_RECTANGLES.add(STENCIL_EVENT_SUB_PROCE