/*
* Copyright 2000-2001,2004 The Apache Software Foundation.
*
* 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.apache.jetspeed.portal.portlets;
//Jetspeed stuff
import org.apache.jetspeed.portal.*;
import org.apache.jetspeed.util.*;
import org.apache.jetspeed.cache.disk.*;
//standard java stuff
import java.io.*;
/**
* <p>Serve a static URL (typically a HTML fragment)</p>
*
@author <a href="mailto:burton@apache.org">Kevin A. Burton</a>
@author <a href="mailto:sgala@apache.org">Santiago Gala</a>
@version $Id: FileServerPortlet.java,v 1.27 2004/02/23 04:03:33 jford Exp $
*/
public class FileServerPortlet extends FileWatchPortlet {
/**
*/
public void init() throws PortletException {
// first make sure we propagate init
super.init();
PortletConfig config = this.getPortletConfig();
//fetch the URL as a String...
try {
this.setContent( new JetspeedClearElement( this.getURL( this.getPortletConfig().getURL() ) ) );
} catch (Exception e) {
throw new PortletException( e.getMessage() );
}
}
/**
*/
private String getURL(String url) throws IOException {
int CAPACITY = 1024;
Reader rdr = JetspeedDiskCache.getInstance()
.getEntry( url ).getReader();
StringBuffer buffer = new StringBuffer();
//now process the Reader...
char[] chars = new char[CAPACITY];
int readCount = 0;
while( ( readCount = rdr.read( chars )) > 0 ) {
buffer.append( chars, 0, readCount);
}
rdr.close();
return buffer.toString();
}
}