/* | |
* $Id: PortletServletOutputStream.java 590812 2007-10-31 20:32:54Z apetrelli $ | |
* | |
* 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.struts2.portlet.servlet; | |
import java.io.IOException; | |
import java.io.OutputStream; | |
import javax.servlet.ServletOutputStream; | |
/** | |
* Wrapper object exposing a {@link OutputStream} from a portlet as a {@link ServletOutputStream} instance. | |
* Clients accessing this stream object will in fact operate on the | |
* {@link OutputStream} object wrapped by this stream object. | |
*/ | |
public class PortletServletOutputStream extends ServletOutputStream { | |
private OutputStream portletOutputStream; | |
public PortletServletOutputStream(OutputStream portletOutputStream) { | |
this.portletOutputStream = portletOutputStream; | |
} | |
/* (non-Javadoc) | |
* @see java.io.OutputStream#write(int) | |
*/ | |
@Override | |
public void write(int ch) throws IOException { | |
portletOutputStream.write(ch); | |
} | |
/* (non-Javadoc) | |
* @see java.io.OutputStream#close() | |
*/ | |
@Override | |
public void close() throws IOException { | |
portletOutputStream.close(); | |
} | |
/* (non-Javadoc) | |
* @see java.io.OutputStream#flush() | |
*/ | |
@Override | |
public void flush() throws IOException { | |
portletOutputStream.flush(); | |
} | |
/* (non-Javadoc) | |
* @see java.io.OutputStream#write(byte[]) | |
*/ | |
@Override | |
public void write(byte[] b) throws IOException { | |
portletOutputStream.write(b); | |
} | |
/* (non-Javadoc) | |
* @see java.io.OutputStream#write(byte[], int, int) | |
*/ | |
@Override | |
public void write(byte[] b, int off, int len) throws IOException { | |
portletOutputStream.write(b, off, len); | |
} | |
/** | |
* Get the wrapped {@link OutputStream} instance. | |
* @return The wrapped {@link OutputStream} instance. | |
*/ | |
public OutputStream getOutputStream() { | |
return portletOutputStream; | |
} | |
} |