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.cmd;
  
  import java.io.Serializable;
  import org.activiti.engine.ActivitiIllegalArgumentException;
  import org.activiti.engine.impl.interceptor.Command;
  import org.activiti.engine.impl.interceptor.CommandContext;
  import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
  import org.activiti.engine.runtime.Job;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
  
  
   */
  public class UnlockExclusiveJobCmd implements Command<Object>, Serializable {
  
      private static final long serialVersionUID = 1L;
  
      private static Logger log = LoggerFactory.getLogger(UnlockExclusiveJobCmd.class);
  
      protected Job job;
  
      public UnlockExclusiveJobCmd(Job job) {
          this.job = job;
      }
  
      public Object execute(CommandContext commandContext) {
          if (job == null) {
              throw new ActivitiIllegalArgumentException("job is null");
          }
  
          if (log.isDebugEnabled()) {
              log.debug("Unlocking exclusive job {}", job.getId());
          }
  
          if (job.isExclusive()) {
              if (job.getProcessInstanceId() != null) {
                  ExecutionEntity execution = commandContext
                      .getExecutionEntityManager()
                      .findById(job.getProcessInstanceId());
                  if (execution != null) {
                      commandContext.getExecutionEntityManager().clearProcessInstanceLockTime(execution.getId());
                  }
              }
          }
  
          return null;
      }
  }
  