org.camunda.bpm.engine.impl.cmd.ExtendLockOnExternalTaskCmd Maven / Gradle / Ivy

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/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; 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.camunda.bpm.engine.impl.cmd;

import org.camunda.bpm.engine.BadUserRequestException;
import org.camunda.bpm.engine.impl.persistence.entity.ExternalTaskEntity;
import org.camunda.bpm.engine.impl.util.ClockUtil;
import org.camunda.bpm.engine.impl.util.EnsureUtil;

/**
 * 
 * @author Anna.Pazola
 *
 */
public class ExtendLockOnExternalTaskCmd extends HandleExternalTaskCmd {

  private long newLockTime;

  public ExtendLockOnExternalTaskCmd(String externalTaskId, String workerId, long newLockTime) {
    super(externalTaskId, workerId);
    EnsureUtil.ensurePositive(BadUserRequestException.class, "lockTime", newLockTime);
    this.newLockTime = newLockTime;
  }

  @Override
  public String getErrorMessageOnWrongWorkerAccess() {
    return "The lock of the External Task " + externalTaskId + " cannot be extended by worker '" + workerId + "'";
  }

  @Override
  protected void execute(ExternalTaskEntity externalTask) {
    EnsureUtil.ensureGreaterThanOrEqual(BadUserRequestException.class, "Cannot extend a lock that expired",
        "lockExpirationTime", externalTask.getLockExpirationTime().getTime(), ClockUtil.getCurrentTime().getTime());
    externalTask.extendLock(newLockTime);
  }
}