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compact similar CHPX after restoring bin table

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1150595 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sergey Vladimirov 2011-07-25 09:01:10 +00:00
parent aa6a387c8f
commit e8b148eaef
1 changed files with 31 additions and 1 deletions
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32
src/scratchpad/src/org/apache/poi/hwpf/model/CHPBinTable.java
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@ -20,10 +20,12 @@ package org.apache.poi.hwpf.model;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
@ -336,7 +338,35 @@ public class CHPBinTable
logger.log( POILogger.DEBUG, "CHPX rebuilded in ",
Long.valueOf( System.currentTimeMillis() - start ), " ms (",
Integer.valueOf( _textRuns.size() ), " elements)" );
}
start = System.currentTimeMillis();
CHPX previous = null;
for ( Iterator<CHPX> iterator = _textRuns.iterator(); iterator
.hasNext(); )
{
CHPX current = iterator.next();
if ( previous == null )
{
previous = current;
continue;
}
if ( previous.getEnd() == current.getStart()
&& Arrays
.equals( previous.getGrpprl(), current.getGrpprl() ) )
{
previous.setEnd( current.getEnd() );
iterator.remove();
continue;
}
previous = current;
}
logger.log( POILogger.DEBUG, "CHPX compacted in ",
Long.valueOf( System.currentTimeMillis() - start ), " ms (",
Integer.valueOf( _textRuns.size() ), " elements)" );
}
private static int binarySearch( List<CHPX> chpxs, int startPosition )
{