content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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 com.fasterxml.jackson.databind.JsonNode;
  import com.fasterxml.jackson.databind.node.ArrayNode;
  import com.fasterxml.jackson.databind.node.ObjectNode;
  import java.util.Map;
  import org.activiti.bpmn.model.BaseElement;
  import org.activiti.bpmn.model.BpmnModel;
  import org.activiti.bpmn.model.FlowElementsContainer;
  import org.activiti.bpmn.model.GraphicInfo;
  import org.activiti.bpmn.model.MessageFlow;
  import org.apache.commons.lang3.StringUtils;
  
  /**
  
   */
  public class MessageFlowJsonConverter 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_MESSAGE_FLOW, MessageFlowJsonConverter.class);
      }
  
      public static void fillBpmnTypes(
          Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap
      ) {
          convertersToJsonMap.put(MessageFlow.class, MessageFlowJsonConverter.class);
      }
  
      @Override
      protected String getStencilId(BaseElement baseElement) {
          return STENCIL_MESSAGE_FLOW;
      }
  
      @Override
      public void convertToJson(
          BaseElement baseElement,
          ActivityProcessor processor,
          BpmnModel model,
          FlowElementsContainer container,
          ArrayNode shapesArrayNode,
          double subProcessX,
          double subProcessY
      ) {
          MessageFlow messageFlow = (MessageFlow) baseElement;
          ObjectNode flowNode = BpmnJsonConverterUtil.createChildShape(
              messageFlow.getId(),
              STENCIL_MESSAGE_FLOW,
              172,
              212,
              128,
              212
          );
          ArrayNode dockersArrayNode = objectMapper.createArrayNode();
          ObjectNode dockNode = objectMapper.createObjectNode();
          dockNode.put(EDITOR_BOUNDS_X, model.getGraphicInfo(messageFlow.getSourceRef()).getWidth() / 2.0);
          dockNode.put(EDITOR_BOUNDS_Y, model.getGraphicInfo(messageFlow.getSourceRef()).getHeight() / 2.0);
          dockersArrayNode.add(dockNode);
  
          if (model.getFlowLocationGraphicInfo(messageFlow.getId()).size() > 2) {
              for (int i = 1; i < model.getFlowLocationGraphicInfo(messageFlow.getId()).size() - 1; i++) {
                  GraphicInfo graphicInfo = model.getFlowLocationGraphicInfo(messageFlow.getId()).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, model.getGraphicInfo(messageFlow.getTargetRef()).getWidth() / 2.0);
          dockNode.put(EDITOR_BOUNDS_Y, model.getGraphicInfo(messageFlow.getTargetRef()).getHeight() / 2.0);
          dockersArrayNode.add(dockNode);
          flowNode.set("dockers", dockersArrayNode);
          ArrayNode outgoingArrayNode = objectMapper.createArrayNode();
          outgoingArrayNode.add(BpmnJsonConverterUtil.createResourceNode(messageFlow.getTargetRef()));
          flowNode.set("outgoing", outgoingArrayNode);
          flowNode.set("target", BpmnJsonConverterUtil.createResourceNode(messageFlow.getTargetRef()));
  
          ObjectNode propertiesNode = objectMapper.createObjectNode();
          propertiesNode.put(PROPERTY_OVERRIDE_ID, messageFlow.getId());
          if (StringUtils.isNotEmpty(messageFlow.getName())) {
              propertiesNode.put(PROPERTY_NAME, messageFlow.getName());
          }
  
          flowNode.set(EDITOR_SHAPE_PROPERTIES, propertiesNode);
          shapesArrayNode.add(flowNode);
      }
  
      @Override
      protected void convertElementToJson(ObjectNode propertiesNode, BaseElement baseElement) {
          // nothing to do
      }
  
      @Override
      protected BaseElement convertJsonToElement(
          JsonNode elementNode,
          JsonNode modelNode,
          Map<String, JsonNode> shapeMap
      ) {
          MessageFlow flow = new MessageFlow();
  
          String sourceRef = BpmnJsonConverterUtil.lookForSourceRef(
              elementNode.get(EDITOR_SHAPE_ID).asText(),
              modelNode.get(EDITOR_CHILD_SHAPES)
          );
          if (sourceRef != null) {
              flow.setSourceRef(sourceRef);
              JsonNode targetNode = elementNode.get("target");
              if (targetNode != null && !targetNode.isNull()) {
                  String targetId = targetNode.get(EDITOR_SHAPE_ID).asText();
                  if (shapeMap.get(targetId) != null) {
                      flow.setTargetRef(BpmnJsonConverterUtil.getElementId(shapeMap.get(targetId)));
                  }
              }
          }
  
          return flow;
      }
  }
  