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.engine.impl.bpmn.deployer;
  
  import static org.activiti.engine.impl.cmd.DeploymentSettings.RESOURCE_NAMES;
  
  import java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Optional;
  import org.activiti.engine.ActivitiException;
  import org.activiti.engine.impl.bpmn.parser.BpmnParse;
  import org.activiti.engine.impl.bpmn.parser.BpmnParser;
  import org.activiti.engine.impl.cmd.DeploymentSettings;
  import org.activiti.engine.impl.persistence.entity.DeploymentEntity;
  import org.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;
  import org.activiti.engine.impl.persistence.entity.ResourceEntity;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ParsedDeploymentBuilder {
  
      private static final Logger log = LoggerFactory.getLogger(ParsedDeploymentBuilder.class);
  
      protected DeploymentEntity deployment;
      protected BpmnParser bpmnParser;
      protected Map<String, Object> deploymentSettings;
  
      public ParsedDeploymentBuilder(
          DeploymentEntity deployment,
          BpmnParser bpmnParser,
          Map<String, Object> deploymentSettings
      ) {
          this.deployment = deployment;
          this.bpmnParser = bpmnParser;
          this.deploymentSettings = deploymentSettings;
      }
  
      public ParsedDeployment build() {
          List<ProcessDefinitionEntity> processDefinitions = new ArrayList<ProcessDefinitionEntity>();
          Map<ProcessDefinitionEntity, BpmnParse> processDefinitionsToBpmnParseMap = new LinkedHashMap<
              ProcessDefinitionEntity,
              BpmnParse
          >();
          Map<ProcessDefinitionEntity, ResourceEntity> processDefinitionsToResourceMap = new LinkedHashMap<
              ProcessDefinitionEntity,
              ResourceEntity
          >();
  
          for (ResourceEntity resource : deployment.getResources().values()) {
              if (isBpmnResource(resource.getName())) {
                  if (deploymentSettings == null || mayBeContainsProcessDefinitionResourceName(resource.getName())) {
                      log.debug("Processing BPMN resource {}", resource.getName());
                      BpmnParse parse = createBpmnParseFromResource(resource);
                      for (ProcessDefinitionEntity processDefinition : parse.getProcessDefinitions()) {
                          processDefinitions.add(processDefinition);
                          processDefinitionsToBpmnParseMap.put(processDefinition, parse);
                          processDefinitionsToResourceMap.put(processDefinition, resource);
                      }
                  }
              }
          }
  
          return new ParsedDeployment(
              deployment,
              processDefinitions,
              processDefinitionsToBpmnParseMap,
              processDefinitionsToResourceMap
          );
      }
  
      private boolean mayBeContainsProcessDefinitionResourceName(String resourceName) {
          return (
              !deploymentSettings.containsKey(RESOURCE_NAMES) ||
              Optional.of(deploymentSettings.get(RESOURCE_NAMES))
                  .filter(List.class::isInstance)
                  .map(List.class::cast)
                  .filter(it -> it.contains(resourceName))
                  .isPresent()
          );
      }
  
      protected BpmnParse createBpmnParseFromResource(ResourceEntity resource) {
          String resourceName = resource.getName();
  
          try (ByteArrayInputStream inputStream = new ByteArrayInputStream(resource.getBytes())) {
              BpmnParse bpmnParse = bpmnParser
                  .createParse()
                  .sourceInputStream(inputStream)
                  .setSourceSystemId(resourceName)
                  .deployment(deployment)
                  .name(resourceName);
  
              if (deploymentSettings != null) {
                  // Schema validation if needed
                  if (deploymentSettings.containsKey(DeploymentSettings.IS_BPMN20_XSD_VALIDATION_ENABLED)) {
                      bpmnParse.setValidateSchema(
                          (Boolean) deploymentSettings.get(DeploymentSettings.IS_BPMN20_XSD_VALIDATION_ENABLED)
                      );
                  }
  
                  // Process validation if needed
                  if (deploymentSettings.containsKey(DeploymentSettings.IS_PROCESS_VALIDATION_ENABLED)) {
                      bpmnParse.setValidateProcess(
                          (Boolean) deploymentSettings.get(DeploymentSettings.IS_PROCESS_VALIDATION_ENABLED)
                      );
                  }
              } else {
                  // On redeploy, we assume it is validated at the first deploy
                  bpmnParse.setValidateSchema(false);
                  bpmnParse.setValidateProcess(false);
              }
  
              bpmnParse.execute();
              return bpmnParse;
          } catch (IOException e) {
              throw new ActivitiException(e.getMessage(), e);
          }
      }
  
      protected boolean isBpmnResource(String resourceName) {
          for (String suffix : ResourceNameUtil.BPMN_RESOURCE_SUFFIXES) {
              if (resourceName.endsWith(suffix)) {
                  return true;
              }
          }
  
          return false;
      }
  }
  