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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2016 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
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* enclosed by brackets [] replaced by your own identifying information:
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* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 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
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package org.apache.catalina.connector;
import org.apache.catalina.LogFacade;
import javax.servlet.ServletOutputStream;
import javax.servlet.WriteListener;
import java.io.IOException;
import java.util.ResourceBundle;
/**
* Coyote implementation of the servlet output stream.
*
* @author Costin Manolache
* @author Remy Maucherat
*/
public class CoyoteOutputStream
extends ServletOutputStream {
private static final ResourceBundle rb = LogFacade.getLogger().getResourceBundle();
// ----------------------------------------------------- Instance Variables
protected OutputBuffer ob;
// ----------------------------------------------------------- Constructors
// BEGIN S1AS 6175642
/*
protected CoyoteOutputStream(OutputBuffer ob) {
*/
public CoyoteOutputStream(OutputBuffer ob) {
// END S1AS 6175642
this.ob = ob;
}
// --------------------------------------------------------- Public Methods
/**
* Prevent cloning the facade.
*/
protected Object clone()
throws CloneNotSupportedException {
throw new CloneNotSupportedException();
}
// -------------------------------------------------------- Package Methods
/**
* Clear facade.
*/
void clear() {
ob = null;
}
// --------------------------------------------------- OutputStream Methods
public void write(int i)
throws IOException {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
ob.writeByte(i);
}
public void write(byte[] b)
throws IOException {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
write(b, 0, b.length);
}
public void write(byte[] b, int off, int len)
throws IOException {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
ob.write(b, off, len);
}
/**
* Will send the buffer to the client.
*/
public void flush()
throws IOException {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
ob.flush();
}
public void close()
throws IOException {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
ob.close();
}
// -------------------------------------------- ServletOutputStream Methods
public void print(String s)
throws IOException {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
ob.write(s);
}
public boolean isReady() {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
return ob.isReady();
}
public void setWriteListener(WriteListener writeListener) {
// Disallow operation if the object has gone out of scope
if (ob == null) {
throw new IllegalStateException(rb.getString(LogFacade.OBJECT_INVALID_SCOPE_EXCEPTION));
}
if (writeListener == null) {
throw new NullPointerException(rb.getString(LogFacade.NULL_WRITE_LISTENER_EXCEPTION));
}
ob.setWriteListener(writeListener);
}
}
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