/* 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 java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.activiti.engine.impl.interceptor.Command;
import org.activiti.engine.impl.interceptor.CommandContext;
import org.activiti.engine.impl.persistence.entity.PropertyEntity;


/**
 * @author Tom Baeyens
 */
public class GetPropertiesCmd implements Command<Map<String, String>>, Serializable {

  private static final long serialVersionUID = 1L;

  @SuppressWarnings("unchecked")
  public Map<String, String> execute(CommandContext commandContext) {
    List<PropertyEntity> propertyEntities = commandContext
      .getDbSqlSession()
      .selectList("selectProperties");
    
    Map<String, String> properties = new HashMap<String, String>();
    for (PropertyEntity propertyEntity: propertyEntities) {
      properties.put(propertyEntity.getName(), propertyEntity.getValue());
    }
    return properties;
  }

}