/* 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 org.activiti.engine.ActivitiIllegalArgumentException;
import org.activiti.engine.ActivitiObjectNotFoundException;
import org.activiti.engine.delegate.event.ActivitiEventType;
import org.activiti.engine.delegate.event.impl.ActivitiEventBuilder;
import org.activiti.engine.impl.interceptor.Command;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.DeploymentEntity;
import org.activiti.engine.repository.Deployment;

/**
 * @author Tijs Rademakers
 */
public class SetDeploymentCategoryCmd implements Command<Void> {

  protected String deploymentId;
  protected String category;
  
  public SetDeploymentCategoryCmd(String deploymentId, String category) {
    this.deploymentId = deploymentId;
    this.category = category;
  }
  
  public Void execute(CommandContext commandContext) {
    
    if (deploymentId == null) {
      throw new ActivitiIllegalArgumentException("Deployment id is null");
    }
    
    DeploymentEntity deployment = commandContext
            .getDeploymentEntityManager()
            .findDeploymentById(deploymentId);

    if (deployment == null) {
      throw new ActivitiObjectNotFoundException("No deployment found for id = '" + deploymentId + "'", Deployment.class);
    }
    
    // Update category
    deployment.setCategory(category);
    
    if (commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
      commandContext.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(
    			ActivitiEventBuilder.createEntityEvent(ActivitiEventType.ENTITY_UPDATED, deployment));
    }
    
    return null;
  }

  public String getDeploymentId() {
    return deploymentId;
  }

  public void setDeploymentId(String deploymentId) {
    this.deploymentId = deploymentId;
  }

  public String getCategory() {
    return category;
  }
  
  public void setCategory(String category) {
    this.category = category;
  }
  
}