| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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.apache.aries.blueprint.container; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URI; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.aries.blueprint.ComponentDefinitionRegistry; |
| import org.apache.aries.blueprint.ParserService; |
| import org.apache.aries.blueprint.container.NamespaceHandlerRegistry.NamespaceHandlerSet; |
| import org.apache.aries.blueprint.namespace.ComponentDefinitionRegistryImpl; |
| import org.osgi.framework.Bundle; |
| import org.xml.sax.SAXException; |
| |
| public class ParserServiceImpl implements ParserService { |
| |
| NamespaceHandlerRegistry _namespaceHandlerRegistry; |
| |
| public ParserServiceImpl (NamespaceHandlerRegistry nhr) { |
| _namespaceHandlerRegistry = nhr; |
| } |
| |
| public ComponentDefinitionRegistry parse(URL url, Bundle clientBundle) throws Exception { |
| return parse (url, clientBundle, false); |
| } |
| |
| public ComponentDefinitionRegistry parse(URL url, Bundle clientBundle, boolean validate) |
| throws Exception { |
| List<URL> urls = new ArrayList<URL>(); |
| urls.add(url); |
| return parse (urls, clientBundle, validate); |
| } |
| |
| public ComponentDefinitionRegistry parse(List<URL> urls, Bundle clientBundle) throws Exception { |
| return parse(urls, clientBundle, false); |
| } |
| |
| public ComponentDefinitionRegistry parse(List<URL> urls, Bundle clientBundle, boolean validate) throws Exception { |
| Parser parser = new Parser(); |
| parser.parse(urls); |
| return validateAndPopulate (parser, clientBundle, validate); |
| } |
| |
| public ComponentDefinitionRegistry parse(InputStream is, Bundle clientBundle) throws Exception { |
| return parse (is, clientBundle, false); |
| } |
| |
| public ComponentDefinitionRegistry parse(InputStream is, Bundle clientBundle, boolean validate) throws Exception { |
| Parser parser = new Parser(); |
| parser.parse(is); |
| return validateAndPopulate (parser, clientBundle, validate); |
| } |
| |
| private ComponentDefinitionRegistry validateAndPopulate (Parser parser, Bundle clientBundle, boolean validate) |
| throws IOException, SAXException { |
| Set<URI> nsuris = parser.getNamespaces(); |
| ComponentDefinitionRegistry cdr; |
| NamespaceHandlerSet nshandlers = _namespaceHandlerRegistry.getNamespaceHandlers(nsuris, clientBundle); |
| try { |
| if (validate) { |
| parser.validate( nshandlers.getSchema()); |
| } |
| cdr = new ComponentDefinitionRegistryImpl(); |
| parser.populate(nshandlers, cdr); |
| } finally { |
| nshandlers.destroy(); |
| } |
| |
| return cdr; |
| } |
| |
| } |