/*
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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.OutputStream;
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/**
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* This class creates an output stream that can be used to export entries
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* to a synchonization domain.
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*/
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public class ReplLDIFOutputStream
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extends OutputStream
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{
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// The synchronization domain on which the export is done
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ReplicationDomain domain;
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// The number of entries to be exported
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long numEntries;
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// The current number of entries exported
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long numExportedEntries;
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String entryBuffer = "";
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/**
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* Creates a new ReplLDIFOutputStream related to a replication
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* domain.
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*
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* @param domain The replication domain
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* @param numEntries The max number of entry to process.
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*/
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public ReplLDIFOutputStream(ReplicationDomain domain, long numEntries)
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{
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this.domain = domain;
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this.numEntries = numEntries;
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}
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/**
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* {@inheritDoc}
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*/
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public void write(int i) throws IOException
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{
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throw new IOException("Invalid call");
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}
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/**
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* {@inheritDoc}
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*/
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public void write(byte b[], int off, int len) throws IOException
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{
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int endOfEntryIndex;
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int startOfEntryIndex = off;
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int bytesToRead = len;
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while (true)
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{
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// if we have the bytes for an entry, let's make an entry and send it
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String ebytes = new String(b,startOfEntryIndex,bytesToRead);
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endOfEntryIndex = ebytes.indexOf("\n\n");
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if ( endOfEntryIndex >= 0 )
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{
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endOfEntryIndex += 2;
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entryBuffer = entryBuffer + ebytes.substring(0, endOfEntryIndex);
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// Send the entry
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if ((numEntries>0) && (numExportedEntries > numEntries))
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{
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// This outputstream has reached the total number
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// of entries to export.
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return;
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}
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domain.exportLDIFEntry(entryBuffer);
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numExportedEntries++;
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startOfEntryIndex = startOfEntryIndex + endOfEntryIndex;
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entryBuffer = "";
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bytesToRead -= endOfEntryIndex;
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if (bytesToRead==0)
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break;
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}
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else
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{
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entryBuffer = new String(b, startOfEntryIndex, bytesToRead);
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break;
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}
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}
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}
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}
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