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.bpmn.model;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  import org.apache.commons.lang3.StringUtils;
  
  public class SubProcess extends Activity implements FlowElementsContainer {
  
      protected Map<String, FlowElement> flowElementMap = new LinkedHashMap<String, FlowElement>();
      protected List<FlowElement> flowElementList = new ArrayList<FlowElement>();
      protected List<Artifact> artifactList = new ArrayList<Artifact>();
      protected List<ValuedDataObject> dataObjects = new ArrayList<ValuedDataObject>();
  
      public FlowElement getFlowElement(String id) {
          FlowElement foundElement = null;
          if (StringUtils.isNotEmpty(id)) {
              foundElement = flowElementMap.get(id);
          }
          return foundElement;
      }
  
      public Collection<FlowElement> getFlowElements() {
          return flowElementList;
      }
  
      public void addFlowElement(FlowElement element) {
          flowElementList.add(element);
          element.setParentContainer(this);
          if (element instanceof FlowElementsContainer) {
              flowElementMap.putAll(((FlowElementsContainer) element).getFlowElementMap());
          }
          if (StringUtils.isNotEmpty(element.getId())) {
              flowElementMap.put(element.getId(), element);
              if (getParentContainer() != null) {
                  getParentContainer().addFlowElementToMap(element);
              }
          }
      }
  
      public void addFlowElementToMap(FlowElement element) {
          if (element != null && StringUtils.isNotEmpty(element.getId())) {
              flowElementMap.put(element.getId(), element);
              if (getParentContainer() != null) {
                  getParentContainer().addFlowElementToMap(element);
              }
          }
      }
  
      public void removeFlowElement(String elementId) {
          FlowElement element = getFlowElement(elementId);
          if (element != null) {
              flowElementList.remove(element);
              flowElementMap.remove(elementId);
              if (element.getParentContainer() != null) {
                  element.getParentContainer().removeFlowElementFromMap(elementId);
              }
          }
      }
  
      public void removeFlowElementFromMap(String elementId) {
          if (StringUtils.isNotEmpty(elementId)) {
              flowElementMap.remove(elementId);
          }
      }
  
      public Map<String, FlowElement> getFlowElementMap() {
          return flowElementMap;
      }
  
      public void setFlowElementMap(Map<String, FlowElement> flowElementMap) {
          this.flowElementMap = flowElementMap;
      }
  
      public boolean containsFlowElementId(String id) {
          return flowElementMap.containsKey(id);
      }
  
      public Artifact getArtifact(String id) {
          Artifact foundArtifact = null;
          for (Artifact artifact : artifactList) {
              if (id.equals(artifact.getId())) {
                  foundArtifact = artifact;
                  break;
              }
          }
          return foundArtifact;
      }
  
      public Collection<Artifact> getArtifacts() {
          return artifactList;
      }
  
      public void addArtifact(Artifact artifact) {
          artifactList.add(artifact);
      }
  
      public void removeArtifact(String artifactId) {
          Artifact artifact = getArtifact(artifactId);
          if (artifact != null) {
              artifactList.remove(artifact);
          }
      }
  
      public SubProcess clone() {
          SubProcess clone = new SubProcess();
          clone.setValues(this);
          return clone;
      }
  
      public void setValues(SubProcess otherElement) {
          super.setValues(otherElement);
  
          /*
           * This is required because data objects in Designer have no DI info and are added as properties, not flow elements
           *
           * Determine the differences between the 2 elements' data object
           */
          for (ValuedDataObject thisObject : getDataObjects()) {
              boolean exists = false;
              for (ValuedDataObject otherObject : otherElement.getDataObjects()) {
                  if (thisObject.getId().equals(otherObject.getId())) {
                      exists = true;
                  }
              }
              if (!exists) {
                  // missing object
                  removeFlowElement(thisObject.getId());
              }
          }
  
          dataObjects = new ArrayList<ValuedDataObject>();
          if (otherElement.getDataObjects() != null && !otherElement.getDataObjects().isEmpty()) {
              for (ValuedDataObject dataObject : otherElement.getDataObjects()) {
                  ValuedDataObject clone = dataObject.clone();
                  dataObjects.add(clone);
                  // add it to the list of FlowElements
                  // if it is already there, remove it first so order is same as
                  // data object list
                  removeFlowElement(clone.getId());
                  addFlowElement(clone);
              }
          }
  
          flowElementList.clear();
          for (FlowElement flowElement : otherElement.getFlowElements()) {
              addFlowElement(flowElement);
          }
  
          artifactList.clear();
          for (Artifact artifact : otherElement.getArtifacts()) {
              addArtifact(artifact);
          }
      }
  
      public List<ValuedDataObject> getDataObjects() {
          return dataObjects;
      }
  
      public void setDataObjects(List<ValuedDataObject> dataObjects) {
          this.dataObjects = dataObjects;
      }
  
      @Override
      public void accept(ReferenceOverrider referenceOverrider) {
          getFlowElements().forEach(flowElement -> flowElement.accept(referenceOverrider));
      }
  }
  