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expand StaxHelper
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1799772 13f79535-47bb-0310-9956-ffa450edef68
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@ -17,7 +17,9 @@
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package org.apache.poi.util;
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import javax.xml.stream.XMLEventFactory;
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import javax.xml.stream.XMLInputFactory;
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import javax.xml.stream.XMLOutputFactory;
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/**
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@ -39,6 +41,22 @@ public final class StaxHelper {
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trySetProperty(factory, XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
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return factory;
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}
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/**
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* Creates a new StAX XMLOutputFactory, with sensible defaults
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*/
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public static XMLOutputFactory newXMLOutputFactory() {
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XMLOutputFactory factory = XMLOutputFactory.newFactory();
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trySetProperty(factory, XMLOutputFactory.IS_REPAIRING_NAMESPACES, true);
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return factory;
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}
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/**
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* Creates a new StAX XMLEventFactory, with sensible defaults
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*/
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public static XMLEventFactory newXMLEventFactory() {
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return XMLEventFactory.newFactory();
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}
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private static void trySetProperty(XMLInputFactory factory, String feature, boolean flag) {
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try {
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@ -49,4 +67,14 @@ public final class StaxHelper {
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logger.log(POILogger.WARN, "Cannot set StAX property because outdated StAX parser in classpath", feature, ame);
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}
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}
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private static void trySetProperty(XMLOutputFactory factory, String feature, boolean flag) {
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try {
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factory.setProperty(feature, flag);
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} catch (Exception e) {
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logger.log(POILogger.WARN, "StAX Property unsupported", feature, e);
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} catch (AbstractMethodError ame) {
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logger.log(POILogger.WARN, "Cannot set StAX property because outdated StAX parser in classpath", feature, ame);
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}
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}
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}
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@ -0,0 +1,64 @@
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/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.util;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import javax.xml.stream.XMLInputFactory;
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import javax.xml.stream.XMLOutputFactory;
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import javax.xml.stream.XMLStreamException;
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import org.junit.Test;
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/**
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* Unit test for StaxHelper
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*/
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public class TestStaxHelper {
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/**
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* test that newXMLInputFactory returns a factory with sensible defaults
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*/
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@Test
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public void testNewXMLInputFactory() throws XMLStreamException {
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XMLInputFactory factory = StaxHelper.newXMLInputFactory();
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assertEquals(true, factory.getProperty(XMLInputFactory.IS_NAMESPACE_AWARE));
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assertEquals(false, factory.getProperty(XMLInputFactory.IS_VALIDATING));
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assertEquals(false, factory.getProperty(XMLInputFactory.SUPPORT_DTD));
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assertEquals(false, factory.getProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES));
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}
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/**
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* test that newXMLOutputFactory returns a factory with sensible defaults
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*/
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@Test
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public void testNewXMLOutputFactory() {
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XMLOutputFactory factory = StaxHelper.newXMLOutputFactory();
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assertEquals(true, factory.getProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES));
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}
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/**
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* test that newXMLEventFactory returns a factory
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*/
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@Test
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public void testNewXMLEventFactory() {
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assertNotNull(StaxHelper.newXMLEventFactory());
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}
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}
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