/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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*/
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package com.forgerock.opendj.util;
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import java.io.IOException;
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import java.io.OutputStream;
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import org.forgerock.opendj.ldap.ByteStringBuilder;
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/**
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* An adapter class that allows writing to an byte string builder with the
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* outputstream interface.
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*/
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public final class ByteSequenceOutputStream extends OutputStream {
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private final ByteStringBuilder buffer;
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/**
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* Creates a new byte string builder output stream.
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*
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* @param buffer
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* The underlying byte string builder.
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*/
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public ByteSequenceOutputStream(final ByteStringBuilder buffer) {
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this.buffer = buffer;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void close() throws IOException {
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buffer.clear();
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}
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/**
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* Gets the length of the underlying byte string builder.
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*
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* @return The length of the underlying byte string builder.
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*/
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public int length() {
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return buffer.length();
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}
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/**
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* Resets this output stream such that the underlying byte string builder is
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* empty.
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*/
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public void reset() {
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buffer.clear();
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void write(final byte[] bytes) throws IOException {
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buffer.append(bytes);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void write(final byte[] bytes, final int i, final int i1) throws IOException {
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buffer.append(bytes, i, i1);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void write(final int i) throws IOException {
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buffer.append(((byte) (i & 0xFF)));
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}
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/**
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* Writes the content of the underlying byte string builder to the provided
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* output stream.
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*
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* @param stream
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* The output stream.
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* @throws IOException
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* If an I/O error occurs. In particular, an {@code IOException}
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* is thrown if the output stream is closed.
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*/
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public void writeTo(final OutputStream stream) throws IOException {
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buffer.copyTo(stream);
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}
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}
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