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Before parsing an OOXML document, reset the xmlbeans sax parser to avoid the risk of getting one in an error state (due to XMLBEANS-512). Should be a minimal extra overhead pending a proper fix. Allows us to finish enabling the unit tests for #54764 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1615781 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2014-08-04 20:42:41 +00:00
parent b6c30fae87
commit b350d5c5ed
3 changed files with 20 additions and 7 deletions
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6
src/ooxml/java/org/apache/poi/POIXMLDocument.java
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@ -35,6 +35,7 @@ import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
import org.apache.poi.poifs.common.POIFSConstants;
import org.apache.poi.util.IOUtils;
import org.apache.xmlbeans.impl.common.SystemCache;
public abstract class POIXMLDocument extends POIXMLDocumentPart{
public static final String DOCUMENT_CREATOR = "Apache POI";
@ -56,6 +57,11 @@ public abstract class POIXMLDocument extends POIXMLDocumentPart{
protected POIXMLDocument(OPCPackage pkg) {
super(pkg);
this.pkg = pkg;
// Workaround for XMLBEANS-512 - ensure that when we parse
// the file, we start with a fresh XML Parser each time,
// and avoid the risk of getting a SaxHandler that's in error
SystemCache.get().setSaxLoader(null);
}
/**

12
src/ooxml/java/org/apache/poi/xssf/model/SharedStringsTable.java
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@ -20,16 +20,20 @@ package org.apache.poi.xssf.model;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.poi.POIXMLDocumentPart;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlOptions;
import org.apache.poi.POIXMLDocumentPart;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRst;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTSst;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.SstDocument;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackageRelationship;
/**

9
src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java
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@ -38,6 +38,7 @@ import java.util.List;
import org.apache.poi.EncryptedDocumentException;
import org.apache.poi.POIDataSamples;
import org.apache.poi.POIXMLDocumentPart;
import org.apache.poi.POIXMLException;
import org.apache.poi.POIXMLProperties;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
@ -1859,14 +1860,12 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
assertEquals(null, props.getCoreProperties().getDescription());
// Now check the spreadsheet itself
// TODO Fix then enable
/*
try {
new XSSFWorkbook(pkg);
fail("Should fail as too much expansion occurs");
} catch(POIXMLException e) {
// Expected
} */
}
// Try with one with the entities in the Content Types
try {
@ -1875,6 +1874,10 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
} catch(Exception e) {
// Expected
}
// Check we can still parse valid files after all that
Workbook wb = XSSFTestDataSamples.openSampleWorkbook("sample.xlsx");
assertEquals(3, wb.getNumberOfSheets());
}
/**