| /* |
| * 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.sling.tooling.support.source.impl; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.List; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.osgi.framework.Bundle; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| public class FelixJettySourceReferenceFinder implements SourceReferenceFinder { |
| |
| @Override |
| public List<SourceReference> findSourceReferences(Bundle bundle) throws SourceReferenceException { |
| // the org.apache.felix.http.jetty bundle does not retain references to the source bundles |
| // so infer them from the X-Jetty-Version header |
| if ( !bundle.getSymbolicName().equals("org.apache.felix.http.jetty")) { |
| return Collections.emptyList(); |
| } |
| |
| final Object jettyVersion = bundle.getHeaders().get("X-Jetty-Version"); |
| if ( !(jettyVersion instanceof String) ) { |
| return Collections.emptyList(); |
| } |
| Enumeration entries = bundle.findEntries("META-INF/maven", "pom.xml", true); |
| if (entries != null && entries.hasMoreElements()) { |
| URL entry = (URL)entries.nextElement(); |
| InputStream pom = null; |
| try { |
| pom = entry.openStream(); |
| |
| try { |
| SAXParserFactory parserFactory = SAXParserFactory.newInstance(); |
| SAXParser parser = parserFactory.newSAXParser(); |
| PomHandler handler = new PomHandler((String) jettyVersion); |
| parser.parse(new InputSource(pom), handler); |
| |
| return handler.getReferences(); |
| } catch (SAXException e) { |
| throw new SourceReferenceException(e); |
| } catch (ParserConfigurationException e) { |
| throw new SourceReferenceException(e); |
| } finally { |
| IOUtils.closeQuietly(pom); |
| } |
| } catch (IOException e) { |
| throw new SourceReferenceException(e); |
| } finally { |
| IOUtils.closeQuietly(pom); |
| } |
| |
| } else { |
| return Collections.emptyList(); |
| } |
| } |
| |
| } |