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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.ExecutionEntity;


/**
 * @author Tom Baeyens
 * @author Joram Barrez
 */
public class SetExecutionVariablesCmd extends NeedsActiveExecutionCmd {

  private static final long serialVersionUID = 1L;
  
  protected Map variables;
  protected boolean isLocal;
  
  public SetExecutionVariablesCmd(String executionId, Map variables, boolean isLocal) {
    super(executionId);
    this.variables = variables;
    this.isLocal = isLocal;
  }
  
  protected Object execute(CommandContext commandContext, ExecutionEntity execution) {
    if (isLocal) {
      execution.setVariablesLocal(variables);
    } else {
      execution.setVariables(variables);
    }
    
    return null;
  }
  
  @Override
  protected String getSuspendedExceptionMessage() {
    return "Cannot set variables because execution '" + executionId + "' is suspended";
  }
  
}