org.jboss.remoting.transport.coyote.CoyoteInputStream Maven / Gradle / Ivy
/*
* Copyright 1999,2004 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.jboss.remoting.transport.coyote;
import java.io.IOException;
import java.io.InputStream;
/**
* This class handles reading bytes.
*
* @author Remy Maucherat
* @author Jean-Francois Arcand
*/
public class CoyoteInputStream
extends InputStream
{
// ----------------------------------------------------- Instance Variables
protected InputBuffer ib;
// ----------------------------------------------------------- Constructors
protected CoyoteInputStream(InputBuffer ib)
{
this.ib = ib;
}
// -------------------------------------------------------- Package Methods
/**
* Clear facade.
*/
void clear()
{
ib = null;
}
// --------------------------------------------------------- Public Methods
/**
* Prevent cloning the facade.
*/
protected Object clone()
throws CloneNotSupportedException
{
throw new CloneNotSupportedException();
}
// --------------------------------------------- ServletInputStream Methods
public int read()
throws IOException
{
return ib.readByte();
}
public int available() throws IOException
{
return ib.available();
}
public int read(final byte[] b) throws IOException
{
return ib.read(b, 0, b.length);
}
public int read(final byte[] b, final int off, final int len)
throws IOException
{
return ib.read(b, off, len);
}
/**
* Close the stream
* Since we re-cycle, we can't allow the call to super.close()
* which would permantely disable us.
*/
public void close() throws IOException
{
ib.close();
}
}