| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.http.functions.config; |
| 20 | |
| 21 | import javax.inject.Inject; |
| 22 | import javax.inject.Singleton; |
| 23 | import javax.xml.parsers.SAXParser; |
| 24 | import javax.xml.parsers.SAXParserFactory; |
| 25 | |
| 26 | import org.jclouds.http.functions.ParseSax; |
| 27 | import org.jclouds.http.functions.ParseSax.HandlerWithResult; |
| 28 | import org.xml.sax.XMLReader; |
| 29 | |
| 30 | import com.google.inject.AbstractModule; |
| 31 | import com.google.inject.Provides; |
| 32 | import com.google.inject.Scopes; |
| 33 | |
| 34 | /** |
| 35 | * Contains logic for parsing objects from Strings. |
| 36 | * |
| 37 | * @author Adrian Cole |
| 38 | */ |
| 39 | public class SaxParserModule extends AbstractModule { |
| 40 | |
| 41 | protected void configure() { |
| 42 | bind(ParseSax.Factory.class).to(Factory.class).in(Scopes.SINGLETON); |
| 43 | } |
| 44 | |
| 45 | private static class Factory implements ParseSax.Factory { |
| 46 | @Inject |
| 47 | private SAXParserFactory factory; |
| 48 | |
| 49 | public <T> ParseSax<T> create(HandlerWithResult<T> handler) { |
| 50 | SAXParser saxParser; |
| 51 | try { |
| 52 | saxParser = factory.newSAXParser(); |
| 53 | XMLReader parser = saxParser.getXMLReader(); |
| 54 | return new ParseSax<T>(parser, handler); |
| 55 | } catch (Exception e) { |
| 56 | throw new RuntimeException(e); |
| 57 | } |
| 58 | |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | @Provides |
| 63 | @Singleton |
| 64 | SAXParserFactory provideSAXParserFactory() { |
| 65 | SAXParserFactory factory = SAXParserFactory.newInstance(); |
| 66 | factory.setNamespaceAware(false); |
| 67 | factory.setValidating(false); |
| 68 | return factory; |
| 69 | } |
| 70 | |
| 71 | } |