001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.geronimo.deployment.xml;
019
020 import javax.xml.parsers.DocumentBuilder;
021 import javax.xml.parsers.DocumentBuilderFactory;
022 import javax.xml.parsers.ParserConfigurationException;
023
024 import org.apache.commons.logging.Log;
025 import org.apache.commons.logging.LogFactory;
026 import org.apache.geronimo.gbean.GBeanInfo;
027 import org.apache.geronimo.gbean.GBeanInfoBuilder;
028 import org.apache.geronimo.kernel.util.XmlUtil;
029 import org.xml.sax.EntityResolver;
030 import org.xml.sax.ErrorHandler;
031 import org.xml.sax.SAXParseException;
032
033 /**
034 *
035 *
036 * @version $Rev: 486195 $ $Date: 2006-12-12 10:42:02 -0500 (Tue, 12 Dec 2006) $
037 *
038 * */
039 public class ParserFactoryImpl implements ParserFactory {
040
041 private static final Log log = LogFactory.getLog(ParserFactoryImpl.class);
042
043 private final DocumentBuilderFactory factory;
044 private EntityResolver entityResolver;
045
046 public ParserFactoryImpl(EntityResolver entityResolver) {
047 this.entityResolver = entityResolver;
048 factory = XmlUtil.newDocumentBuilderFactory();
049 //sets "http://xml.org/sax/features/namespaces"
050 factory.setNamespaceAware(true);
051 //sets "http://xml.org/sax/features/validation"
052 factory.setValidating(true);
053 factory.setAttribute(
054 "http://java.sun.com/xml/jaxp/properties/schemaLanguage",
055 "http://www.w3.org/2001/XMLSchema");
056 factory.setAttribute("http://apache.org/xml/features/validation/schema",
057 Boolean.TRUE);
058 }
059
060 public DocumentBuilder getParser()
061 throws ParserConfigurationException {
062 DocumentBuilder builder = factory.newDocumentBuilder();
063 builder.setEntityResolver(entityResolver);
064 builder.setErrorHandler(new ErrorHandler() {
065 public void error(SAXParseException exception) {
066 log.warn("SAX parse error (ignored)", exception);
067 //throw exception;
068 }
069
070 public void fatalError(SAXParseException exception) {
071 log.warn("Fatal SAX parse error (ignored)", exception);
072 //throw exception;
073 }
074
075 public void warning(SAXParseException exception) {
076 log.warn("SAX parse warning", exception);
077 }
078 });
079 return builder;
080 }
081
082 public EntityResolver getEntityResolver() {
083 return entityResolver;
084 }
085
086 public void setEntityResolver(EntityResolver entityResolver) {
087 this.entityResolver = entityResolver;
088 }
089
090 public final static GBeanInfo GBEAN_INFO;
091
092 static {
093 GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic("Factory for constructing suitable configured xml parsers", ParserFactoryImpl.class);
094
095 infoFactory.addOperation("getParser");
096
097 infoFactory.addReference("EntityResolver", EntityResolver.class, "GBean");
098
099 infoFactory.setConstructor(new String[]{"EntityResolver"});
100
101 GBEAN_INFO = infoFactory.getBeanInfo();
102 }
103
104 public static GBeanInfo getGBeanInfo() {
105 return GBEAN_INFO;
106 }
107 }