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Add test provided via bug 60536 for bug 60526, remove some warnings

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1776622 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2016-12-30 18:54:47 +00:00
parent a6f5bcc970
commit 800866450b
2 changed files with 44 additions and 4 deletions
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8
src/ooxml/java/org/apache/poi/util/SAXHelper.java
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@ -37,7 +37,7 @@ import org.xml.sax.XMLReader;
*/ */
public final class SAXHelper { public final class SAXHelper {
private static final POILogger logger = POILogFactory.getLogger(SAXHelper.class); private static final POILogger logger = POILogFactory.getLogger(SAXHelper.class);
private static long lastLog = 0; private static long lastLog;
private SAXHelper() {} private SAXHelper() {}
@ -47,7 +47,7 @@ public final class SAXHelper {
public static synchronized XMLReader newXMLReader() throws SAXException, ParserConfigurationException { public static synchronized XMLReader newXMLReader() throws SAXException, ParserConfigurationException {
XMLReader xmlReader = saxFactory.newSAXParser().getXMLReader(); XMLReader xmlReader = saxFactory.newSAXParser().getXMLReader();
xmlReader.setEntityResolver(IGNORING_ENTITY_RESOLVER); xmlReader.setEntityResolver(IGNORING_ENTITY_RESOLVER);
trySetSAXFeature(xmlReader, XMLConstants.FEATURE_SECURE_PROCESSING, true); trySetSAXFeature(xmlReader, XMLConstants.FEATURE_SECURE_PROCESSING);
trySetXercesSecurityManager(xmlReader); trySetXercesSecurityManager(xmlReader);
return xmlReader; return xmlReader;
} }
@ -67,9 +67,9 @@ public final class SAXHelper {
saxFactory.setNamespaceAware(true); saxFactory.setNamespaceAware(true);
} }
private static void trySetSAXFeature(XMLReader xmlReader, String feature, boolean enabled) { private static void trySetSAXFeature(XMLReader xmlReader, String feature) {
try { try {
xmlReader.setFeature(feature, enabled); xmlReader.setFeature(feature, true);
} catch (Exception e) { } catch (Exception e) {
logger.log(POILogger.WARN, "SAX Feature unsupported", feature, e); logger.log(POILogger.WARN, "SAX Feature unsupported", feature, e);
} catch (AbstractMethodError ame) { } catch (AbstractMethodError ame) {

40
src/ooxml/testcases/org/apache/poi/util/TestSAXHelper.java Normal file
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@ -0,0 +1,40 @@
/* ====================================================================
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.util;
import javax.xml.XMLConstants;
import org.junit.Test;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;
import java.io.ByteArrayInputStream;
import static org.junit.Assert.*;
public class TestSAXHelper {
@Test
public void testXMLReader() throws Exception {
XMLReader reader = SAXHelper.newXMLReader();
assertNotSame(reader, SAXHelper.newXMLReader());
assertTrue(reader.getFeature(XMLConstants.FEATURE_SECURE_PROCESSING));
assertEquals(SAXHelper.IGNORING_ENTITY_RESOLVER, reader.getEntityResolver());
assertNotNull(reader.getProperty("http://apache.org/xml/properties/security-manager"));
reader.parse(new InputSource(new ByteArrayInputStream("<xml></xml>".getBytes())));
}
}