/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.apache.portals.gems.util;
  
  import java.io.CharArrayWriter;
  import java.io.PrintWriter;
  
  import org.apache.jetspeed.aggregator.PortletContent;
  import org.apache.jetspeed.cache.ContentCacheKey;
  
  public class PortletContentImpl implements PortletContent
  {
      private CharArrayWriter cw;
      private PrintWriter writer;
      private boolean complete = false;
      private String cacheKey;
      private ContentCacheKey ccKey;    
      private int expiration = 0;
      private String title;
   
      public PortletContentImpl()
      {
          init();
      }
  
      PortletContentImpl(ContentCacheKey ccKey, int expiration, String title, boolean complete)
      {
          this.ccKey = ccKey;
          this.expiration = expiration;
          this.title = title;
          this.complete = complete;
          init();
      }
      
      PortletContentImpl(String cacheKey, int expiration, String title, boolean complete)
      {
          this.cacheKey = cacheKey;
          this.expiration = expiration;
          this.title = title;
          this.complete = complete;
          init();
      }
  
      PortletContentImpl(String cacheKey, int expiration)
      {
          this(cacheKey, expiration, "no title", false);
      }
     
      public PrintWriter getWriter()
      {
          return writer;
      }
  
      public void init()
      {
          cw = new CharArrayWriter();
          writer = new PrintWriter(cw);
      }
  
      public void release()
      {
          writer.close();
      }
  
      public String toString()
      {
          writer.flush();
          return cw.toString();
      }
  
      public void writeTo( java.io.Writer out ) throws java.io.IOException
      {
          writer.flush();
          cw.writeTo(out);
      }
  
      public char[] toCharArray()
      {
          writer.flush();
          return cw.toCharArray();
      }
  
      public boolean isComplete()
      {
          return complete;
     }
 
     // error case, don't notify 
     public void completeWithError()
     {
         setComplete(true);
     }
     
     void setComplete( boolean state )
     {
         this.complete = state;
     }
     
     public String getContent()
     {
         return toString();
     }
     /***
      * <p>
      * complete
      * </p>
      *
      * @see org.apache.jetspeed.aggregator.PortletContent#complete()
      * 
      */
     public void complete()
     {
        setComplete(true);
     }
         
     public ContentCacheKey getCacheKey()
     {
         return ccKey;
     }
 
     public String getStringCacheKey()
     {
         return cacheKey;
     }
     
     public int getExpiration()
     {
         return expiration;
     }
     
     public void setExpiration(int e)
     {
         this.expiration = e;
     }
     
     public String getTitle()
     {
         return title;
     }
     
     public void setTitle(String title)
     {
         this.title = title;
     }
    
 }