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.validation.validator.impl;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import org.activiti.bpmn.model.BpmnModel;
  import org.activiti.bpmn.model.FlowNode;
  import org.activiti.bpmn.model.SequenceFlow;
  import org.activiti.validation.ValidationError;
  import org.activiti.validation.validator.Problems;
  import org.activiti.validation.validator.ValidatorImpl;
  
  /**
  
   */
  public class DiagramInterchangeInfoValidator extends ValidatorImpl {
  
      @Override
      public void validate(BpmnModel bpmnModel, List<ValidationError> errors) {
          if (!bpmnModel.getLocationMap().isEmpty()) {
              // Location map
              for (String bpmnReference : bpmnModel.getLocationMap().keySet()) {
                  if (bpmnModel.getFlowElement(bpmnReference) == null) {
                      // ACT-1625: don't warn when artifacts are referenced from
                      // DI
                      if (bpmnModel.getArtifact(bpmnReference) == null) {
                          // check if it's a Pool or Lane, then DI is ok
                          if (bpmnModel.getPool(bpmnReference) == null && bpmnModel.getLane(bpmnReference) == null) {
                              Map<String, String> params = new HashMap<>();
                              params.put("bpmnReference", bpmnReference);
                              addWarning(
                                  errors,
                                  Problems.DI_INVALID_REFERENCE,
                                  null,
                                  bpmnModel.getFlowElement(bpmnReference),
                                  params
                              );
                          }
                      }
                  } else if (!(bpmnModel.getFlowElement(bpmnReference) instanceof FlowNode)) {
                      Map<String, String> params = new HashMap<>();
                      params.put("bpmnReference", bpmnReference);
                      addWarning(
                          errors,
                          Problems.DI_DOES_NOT_REFERENCE_FLOWNODE,
                          null,
                          bpmnModel.getFlowElement(bpmnReference),
                          params
                      );
                  }
              }
          }
  
          if (!bpmnModel.getFlowLocationMap().isEmpty()) {
              // flowlocation map
              for (String bpmnReference : bpmnModel.getFlowLocationMap().keySet()) {
                  if (
                      bpmnModel.getFlowElement(bpmnReference) == null && bpmnModel.getMessageFlow(bpmnReference) == null
                  ) {
                      // ACT-1625: don't warn when artifacts are referenced from
                      // DI
                      if (bpmnModel.getArtifact(bpmnReference) == null) {
                          Map<String, String> params = new HashMap<>();
                          params.put("bpmnReference", bpmnReference);
                          addWarning(
                              errors,
                              Problems.DI_INVALID_REFERENCE,
                              null,
                              bpmnModel.getFlowElement(bpmnReference),
                              params
                          );
                      }
                  }
  
                  if (
                      bpmnModel.getFlowElement(bpmnReference) != null &&
                      !(bpmnModel.getFlowElement(bpmnReference) instanceof SequenceFlow)
                  ) {
                      Map<String, String> params = new HashMap<>();
                      params.put("bpmnReference", bpmnReference);
                      addWarning(
                          errors,
                          Problems.DI_DOES_NOT_REFERENCE_SEQ_FLOW,
                          null,
                          bpmnModel.getFlowElement(bpmnReference),
                          params
                      );
                  }
              }
          }
      }
  }
  