The cloned reference for merged cells did not create a new collection,

so deletes cascaded to the original.
Reported by: huri@users.sourceforge.net
PR:  22720


git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353452 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Danny Muid 2003-11-17 21:17:41 +00:00
parent ec8ef4f97c
commit b552f42f82
2 changed files with 80 additions and 1 deletions

View File

@ -326,7 +326,8 @@ public class MergeCellsRecord
public Object clone() {
MergeCellsRecord rec = new MergeCellsRecord();
rec.field_1_num_areas = field_1_num_areas;
rec.field_2_regions = field_2_regions;
rec.field_2_regions = new ArrayList();
rec.field_2_regions.addAll(field_2_regions);
return rec;
}
}

View File

@ -0,0 +1,78 @@
/* ====================================================================
* The Apache Software License, Version 1.1
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* Copyright (c) 2003, 2003 The Apache Software Foundation. All rights
* reserved.
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* modification, are permitted provided that the following conditions
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* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache POI" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
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* 5. Products derived from this software may not be called "Apache",
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*/
package org.apache.poi.hssf.record;
import junit.framework.TestCase;
/**
* Make sure the merge cells record behaves
* @author Danny Mui (dmui at apache dot org)
*
*/
public class TestMergeCellsRecord extends TestCase {
/**
* Make sure when a clone is called, we actually clone it.
* @throws Exception
*/
public void testCloneReferences() throws Exception {
MergeCellsRecord merge = new MergeCellsRecord();
merge.addArea(0, (short)0, 1, (short)2);
MergeCellsRecord clone = (MergeCellsRecord)merge.clone();
assertNotSame("Merged and cloned objects are the same", merge, clone);
merge.removeAreaAt(0);
assertNotNull("Clone's item not removed", clone.getAreaAt(0));
}
}