01: /*
02: * Copyright 2004 Outerthought bvba and Schaubroeck nv
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16: package org.outerj.daisy.xmlutil;
17:
18: import org.xml.sax.XMLReader;
19: import org.xml.sax.SAXException;
20:
21: import javax.xml.parsers.SAXParserFactory;
22: import javax.xml.parsers.ParserConfigurationException;
23:
24: /**
25: * Manages a ThreadLocal-based-cached SAXParserFactory instance.
26: */
27: public final class LocalSAXParserFactory {
28: private static ThreadLocal<SAXParserFactory> LOCAL = new ThreadLocal<SAXParserFactory>() {
29: protected SAXParserFactory initialValue() {
30: SAXParserFactory parserFactory = SAXParserFactory
31: .newInstance();
32: parserFactory.setNamespaceAware(true);
33: parserFactory.setValidating(false);
34: return parserFactory;
35: }
36: };
37:
38: public static SAXParserFactory getSAXParserFactory() {
39: return LOCAL.get();
40: }
41:
42: public static XMLReader newXmlReader()
43: throws ParserConfigurationException, SAXException {
44: return getSAXParserFactory().newSAXParser().getXMLReader();
45: }
46: }
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