/*
    *  Copyright 2004-2006 Stefan Reuter
    *
    *  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.asteriskjava.manager.action;
  
  import java.lang.reflect.Method;
  import java.util.Map;
  
  import org.asteriskjava.util.ReflectionUtil;
  
  /**
   * This class implements the ManagerAction interface and can serve as base class
   * for your concrete Action implementations.
   * 
   * @author srt
   * @version $Id$
   * @since 0.2
   */
  public abstract class AbstractManagerAction implements ManagerAction
  {
      /**
       * Serializable version identifier.
       */
      static final long serialVersionUID = -7667827187378395689L;
  
      private String actionId;
  
      public abstract String getAction();
  
      public String getActionId()
      {
          return actionId;
      }
  
      public void setActionId(String actionId)
      {
          this.actionId = actionId;
      }
  
      @Override
      public String toString()
      {
          StringBuffer sb;
          Map<String, Method> getters;
  
          sb = new StringBuffer(getClass().getName() + "[");
          sb.append("action='").append(getAction()).append("',");
          getters = ReflectionUtil.getGetters(getClass());
          for (Map.Entry<String, Method> entry : getters.entrySet())
          {
              final String attribute = entry.getKey();
              if ("action".equals(attribute) || "class".equals(attribute))
              {
                  continue;
              }
  
              try
              {
                  Object value;
                  value = entry.getValue().invoke(this);
                  sb.append(attribute).append("='").append(value).append("',");
              }
              catch (Exception e) // NOPMD
              {
                  // swallow
              }
          }
          sb.append("systemHashcode=").append(System.identityHashCode(this));
          sb.append("]");
  
          return sb.toString();
      }
  }