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Fix from Yegor from bug #44491 - don't have the new style handy POIDocument property stuff break old style hpsf+hssf use

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@633118 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-03-03 15:10:46 +00:00
parent 0677bb2cff
commit 0ecbec584e
6 changed files with 120 additions and 10 deletions
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1
src/documentation/content/xdocs/changes.xml
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@ -36,6 +36,7 @@
<!-- Don't forget to update status.xml too! -->
<release version="3.1-beta1" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="fix">44491 - Don't have the new-style "HPSF properties are always available" affect the old-style use of HPSF alongside HSSF</action>
<action dev="POI-DEVELOPERS" type="fix">44471 - Crystal Reports generates files with short StyleRecords, which isn't allowed in the spec. Work around this</action>
<action dev="POI-DEVELOPERS" type="add">44450 - Support for Lookup, HLookup and VLookup functions</action>
<action dev="POI-DEVELOPERS" type="fix">44449 - Avoid getting confused when two sheets have shared formulas for the same areas, and when the shared formula is set incorrectly</action>

1
src/documentation/content/xdocs/status.xml
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@ -33,6 +33,7 @@
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.1-beta1" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="fix">44491 - Don't have the new-style "HPSF properties are always available" affect the old-style use of HPSF alongside HSSF</action>
<action dev="POI-DEVELOPERS" type="fix">44471 - Crystal Reports generates files with short StyleRecords, which isn't allowed in the spec. Work around this</action>
<action dev="POI-DEVELOPERS" type="add">44450 - Support for Lookup, HLookup and VLookup functions</action>
<action dev="POI-DEVELOPERS" type="fix">44449 - Avoid getting confused when two sheets have shared formulas for the same areas, and when the shared formula is set incorrectly</action>

21
src/java/org/apache/poi/POIDocument.java
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@ -54,16 +54,24 @@ public abstract class POIDocument {
/** For our own logging use */
protected POILogger logger = POILogFactory.getLogger(this.getClass());
/**
/* Have the property streams been read yet? (Only done on-demand) */
protected boolean initialized = false;
/**
* Fetch the Document Summary Information of the document
*/
public DocumentSummaryInformation getDocumentSummaryInformation() { return dsInf; }
public DocumentSummaryInformation getDocumentSummaryInformation() {
if(!initialized) readProperties();
return dsInf;
}
/**
* Fetch the Summary Information of the document
*/
public SummaryInformation getSummaryInformation() { return sInf; }
public SummaryInformation getSummaryInformation() {
if(!initialized) readProperties();
return sInf;
}
/**
* Find, and create objects for, the standard
@ -89,6 +97,9 @@ public abstract class POIDocument {
} else if(ps != null) {
logger.log(POILogger.WARN, "SummaryInformation property set came back with wrong class - ", ps.getClass());
}
// Mark the fact that we've now loaded up the properties
initialized = true;
}
/**
@ -133,7 +144,7 @@ public abstract class POIDocument {
* @param writtenEntries a list of POIFS entries to add the property names too
*/
protected void writeProperties(POIFSFileSystem outFS, List writtenEntries) throws IOException {
if(sInf != null) {
if(sInf != null) {
writePropertySet(SummaryInformation.DEFAULT_STREAM_NAME,sInf,outFS);
if(writtenEntries != null) {
writtenEntries.add(SummaryInformation.DEFAULT_STREAM_NAME);

3
src/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
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@ -165,10 +165,7 @@ public class HSSFWorkbook extends POIDocument
throws IOException
{
this.preserveNodes = preserveNodes;
// Read in the HPSF properties
this.filesystem = fs;
readProperties();
// If we're not preserving nodes, don't track the
// POIFS any more

6
src/testcases/org/apache/poi/TestPOIDocumentMain.java
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@ -85,7 +85,8 @@ public class TestPOIDocumentMain extends TestCase {
public void testWriteProperties() throws Exception {
// Just check we can write them back out into a filesystem
POIFSFileSystem outFS = new POIFSFileSystem();
doc.writeProperties(outFS);
doc.readProperties();
doc.writeProperties(outFS);
// Should now hold them
assertNotNull(
@ -101,7 +102,8 @@ public class TestPOIDocumentMain extends TestCase {
// Write them out
POIFSFileSystem outFS = new POIFSFileSystem();
doc.writeProperties(outFS);
doc.readProperties();
doc.writeProperties(outFS);
outFS.writeFilesystem(baos);
// Create a new version

98
src/testcases/org/apache/poi/hssf/usermodel/TestPOIFSProperties.java Normal file
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@ -0,0 +1,98 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.usermodel;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hpsf.SummaryInformation;
import org.apache.poi.hpsf.PropertySetFactory;
import java.io.FileInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import junit.framework.TestCase;
/**
* Old-style setting of POIFS properties doesn't work with POI 3.0.2
*
* @author Yegor Kozlov
*/
public class TestPOIFSProperties extends TestCase{
protected String cwd = System.getProperty("HSSF.testdata.path");
protected String title = "Testing POIFS properties";
public void testFail() throws Exception {
FileInputStream is = new FileInputStream(new File(cwd, "Simple.xls"));
POIFSFileSystem fs = new POIFSFileSystem(is);
is.close();
HSSFWorkbook wb = new HSSFWorkbook(fs);
//set POIFS properties after constructing HSSFWorkbook
//(a piece of code that used to work up to POI 3.0.2)
SummaryInformation summary1 = (SummaryInformation)PropertySetFactory.create(fs.createDocumentInputStream(SummaryInformation.DEFAULT_STREAM_NAME));
summary1.setTitle(title);
//write the modified property back to POIFS
fs.getRoot().getEntry(SummaryInformation.DEFAULT_STREAM_NAME).delete();
fs.createDocument(summary1.toInputStream(), SummaryInformation.DEFAULT_STREAM_NAME);
//save the workbook and read the property
ByteArrayOutputStream out = new ByteArrayOutputStream();
wb.write(out);
out.close();
POIFSFileSystem fs2 = new POIFSFileSystem(new ByteArrayInputStream(out.toByteArray()));
SummaryInformation summary2 = (SummaryInformation)PropertySetFactory.create(fs2.createDocumentInputStream(SummaryInformation.DEFAULT_STREAM_NAME));
try {
//failing assertion
assertEquals(title, summary2.getTitle());
} catch (AssertionError e){
assertTrue(true);
}
}
public void testOK() throws Exception {
FileInputStream is = new FileInputStream(new File(cwd, "Simple.xls"));
POIFSFileSystem fs = new POIFSFileSystem(is);
is.close();
//set POIFS properties before constructing HSSFWorkbook
SummaryInformation summary1 = (SummaryInformation)PropertySetFactory.create(fs.createDocumentInputStream(SummaryInformation.DEFAULT_STREAM_NAME));
summary1.setTitle(title);
fs.getRoot().getEntry(SummaryInformation.DEFAULT_STREAM_NAME).delete();
fs.createDocument(summary1.toInputStream(), SummaryInformation.DEFAULT_STREAM_NAME);
HSSFWorkbook wb = new HSSFWorkbook(fs);
ByteArrayOutputStream out = new ByteArrayOutputStream();
wb.write(out);
out.close();
//read the property
POIFSFileSystem fs2 = new POIFSFileSystem(new ByteArrayInputStream(out.toByteArray()));
SummaryInformation summary2 = (SummaryInformation)PropertySetFactory.create(fs2.createDocumentInputStream(SummaryInformation.DEFAULT_STREAM_NAME));
assertEquals(title, summary2.getTitle());
}
}