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/* 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.util.Map;

import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.TaskEntity;


/**

 */
public class CompleteTaskCmd extends AbstractCompleteTaskCmd {

  private static final long serialVersionUID = 1L;
  protected Map variables;
  protected Map transientVariables;
  protected Map taskVariables;
  protected boolean localScope;

  public CompleteTaskCmd(String taskId, Map variables) {
    super(taskId);
    this.variables = variables;
  }

  public CompleteTaskCmd(String taskId, Map variables, boolean localScope) {
    this(taskId, variables);
    this.localScope = localScope;
  }

  public CompleteTaskCmd(String taskId, Map variables, Map transientVariables) {
    this(taskId, variables);
    this.transientVariables = transientVariables;
  }

  protected Void execute(CommandContext commandContext, TaskEntity task) {
    if (variables != null) {
      if (localScope) {
        task.setVariablesLocal(variables);
      } else if (task.getExecutionId() != null) {
        task.setExecutionVariables(variables);
      } else {
        task.setVariables(variables);
      }
    }

    if (transientVariables != null) {
      if (localScope) {
        task.setTransientVariablesLocal(transientVariables);
      } else {
        task.setTransientVariables(transientVariables);
      }
    }

    setTaskVariables(task.getVariablesLocal());


    executeTaskComplete(commandContext, task, variables, localScope);
    return null;
  }

  @Override
  protected String getSuspendedTaskException() {
    return "Cannot complete a suspended task";
  }

  public Map getTaskVariables() {
    return taskVariables;
  }

  private void setTaskVariables(Map taskVariables) {
    this.taskVariables = taskVariables;
  }


}