| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.jclouds.http.functions.config; |
| |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| |
| import org.jclouds.http.functions.ParseSax; |
| import org.jclouds.http.functions.ParseSax.HandlerWithResult; |
| import org.xml.sax.XMLReader; |
| |
| import com.google.common.base.Throwables; |
| import com.google.inject.AbstractModule; |
| import com.google.inject.Injector; |
| import com.google.inject.Provides; |
| import com.google.inject.Scopes; |
| |
| /** |
| * Contains logic for parsing objects from Strings. |
| * |
| * @author Adrian Cole |
| */ |
| public class SaxParserModule extends AbstractModule { |
| |
| protected void configure() { |
| bind(ParseSax.Factory.class).to(Factory.class).in(Scopes.SINGLETON); |
| } |
| |
| static class Factory implements ParseSax.Factory { |
| private final SAXParserFactory factory; |
| private final Injector i; |
| |
| @Inject |
| Factory(SAXParserFactory factory, Injector i) { |
| this.factory = factory; |
| this.i = i; |
| } |
| |
| public <T> ParseSax<T> create(HandlerWithResult<T> handler) { |
| SAXParser saxParser; |
| try { |
| saxParser = factory.newSAXParser(); |
| XMLReader parser = saxParser.getXMLReader(); |
| // TODO: switch to @AssistedInject |
| ParseSax<T> returnVal = new ParseSax<T>(parser, handler); |
| i.injectMembers(returnVal); |
| return returnVal; |
| } catch (Exception e) { |
| throw Throwables.propagate(e); |
| } |
| |
| } |
| } |
| |
| @Provides |
| @Singleton |
| SAXParserFactory provideSAXParserFactory() { |
| SAXParserFactory factory = SAXParserFactory.newInstance(); |
| factory.setNamespaceAware(false); |
| factory.setValidating(false); |
| return factory; |
| } |
| |
| } |