/*
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying 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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* Portions Copyright 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.replication.plugin;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* This class creates an input stream that can be used to read entries generated
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* by SynchroLDIF as if they were being read from another source like a file.
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*/
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public class ReplLDIFInputStream
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extends InputStream
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{
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// Indicates whether this input stream has been closed.
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private boolean closed;
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// The domain associated to this import.
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ReplicationDomain domain;
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/**
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* Creates a new ReplLDIFInputStream that will import entries
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* for a synchronzation domain.
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*
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* @param domain The replication domain
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*/
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public ReplLDIFInputStream(ReplicationDomain domain)
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{
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this.domain = domain;
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closed = false;
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}
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/**
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* Closes this input stream so that no more data may be read from it.
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*/
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public void close()
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{
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closed = true;
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}
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/**
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* Reads data from this input stream.
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*
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* @param b The array into which the data should be read.
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* @param off The position in the array at which point the data read may be
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* placed.
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* @param len The maximum number of bytes that may be read into the
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* provided array.
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*
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* @return The number of bytes read from the input stream into the provided
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* array, or -1 if the end of the stream has been reached.
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*
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* @throws IOException If a problem has occurred while generating data for
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* use by this input stream.
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*/
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public int read(byte[] b, int off, int len)
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throws IOException
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{
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if (closed)
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return -1;
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byte[] bytes = domain.receiveEntryBytes();
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if (bytes==null)
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{
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closed = true;
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return -1;
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}
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int l = bytes.length;
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for (int i =0; i<l; i++)
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{
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b[off+i] = bytes[i];
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}
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return l;
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}
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/**
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* Reads a single byte of data from this input stream.
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*
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* @return The byte read from the input stream, or -1 if the end of the
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* stream has been reached.
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*
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* @throws IOException If a problem has occurred while generating data for
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* use by this input stream.
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*/
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public int read()
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throws IOException
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{
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// This method is not supposed to be called to make an LDIF import
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// for replication.
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throw new IOException("Not implemented");
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}
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}
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