01: /*
02: * Copyright 2008 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 javax.xml.transform.TransformerFactory;
19: import javax.xml.transform.sax.SAXTransformerFactory;
20:
21: /**
22: * Manages a ThreadLocal-based-cached TransformerFactory instance.
23: */
24: public class LocalTransformerFactory {
25: private static ThreadLocal<TransformerFactory> LOCAL = new ThreadLocal<TransformerFactory>() {
26: protected TransformerFactory initialValue() {
27: TransformerFactory transformerFactory = TransformerFactory
28: .newInstance();
29: return transformerFactory;
30: }
31: };
32:
33: public static SAXTransformerFactory get() {
34: return (SAXTransformerFactory) LOCAL.get();
35: }
36: }
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