/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.deployment.spi;

import java.io.InputStream;
import java.io.Serializable;
import java.util.ArrayList;

import javax.enterprise.deploy.spi.TargetModuleID;

/**
 * A Serializable representation of the TargetModuleID
 * 
 * @author Scott.Stark@jboss.org
 * @version $Revision: 81011 $
 */
public class SerializableTargetModuleID implements Serializable
{
   private static final long serialVersionUID = 6856468929226666749L;

   private SerializableTargetModuleID parentModuleID;
   private ArrayList childModuleIDs = new ArrayList();
   private String moduleID;
   private int moduleType;
   /** */
   private boolean isRunning;
   /** An optional InputStream to use to copy the contents */
   private transient InputStream contentIS;

   public SerializableTargetModuleID(TargetModuleIDImpl impl)
   {
      this(null, impl);
   }

   public SerializableTargetModuleID(SerializableTargetModuleID parent, TargetModuleIDImpl impl)
   {
      parentModuleID = parent;
      moduleID = impl.getModuleID();
      moduleType = impl.getModuleType().getValue();

      TargetModuleID[] children = impl.getChildTargetModuleID();
      int length = children != null ? children.length : 0;
      for (int n = 0; n < length; n++)
      {
         TargetModuleIDImpl child = (TargetModuleIDImpl)children[n];
         childModuleIDs.add(new SerializableTargetModuleID(this, child));
      }
   }

   public SerializableTargetModuleID(SerializableTargetModuleID parent, String moduleID, int moduleType, boolean isRunning)
   {
      parentModuleID = parent;
      this.moduleID = moduleID;
      this.moduleType = moduleType;
      this.isRunning = isRunning;
   }

   public SerializableTargetModuleID getParentModuleID()
   {
      return parentModuleID;
   }

   public void addChildTargetModuleID(SerializableTargetModuleID child)
   {
      childModuleIDs.add(child);
   }

   public void clearChildModuleIDs()
   {
      childModuleIDs.clear();
   }

   public SerializableTargetModuleID[] getChildModuleIDs()
   {
      SerializableTargetModuleID[] ids = new SerializableTargetModuleID[childModuleIDs.size()];
      childModuleIDs.toArray(ids);
      return ids;
   }

   public String getModuleID()
   {
      return moduleID;
   }

   public int getModuleType()
   {
      return moduleType;
   }

   public boolean isRunning()
   {
      return isRunning;
   }

   public void setRunning(boolean flag)
   {
      this.isRunning = flag;
   }

   /**
    * An optional deployment archive content stream for the top-level
    * module that should be used over the moduleID url.
    * 
    * @return the archive input stream if it exists
    */
   public InputStream getContentIS()
   {
      return contentIS;
   }
   /**
    * 
    * @param contentIS
    */
   public void setContentIS(InputStream contentIS)
   {
      this.contentIS = contentIS;
   }

   public String toString()
   {
      return "SerializableTargetModuleID{" + "parentModuleID=@" + System.identityHashCode(parentModuleID) + ", childModuleIDs=" + childModuleIDs + ", moduleID='"
            + moduleID + "'" + ", moduleType=" + moduleType + ", isRunning=" + isRunning + "}";
   }

}