| /* |
| * 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.axiom.buildutils.shade.axiomxml; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.List; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarOutputStream; |
| |
| import org.apache.maven.plugins.shade.relocation.Relocator; |
| import org.apache.maven.plugins.shade.resource.ResourceTransformer; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * Merges {@code META-INF/axiom.xml} files. |
| */ |
| public class AxiomXmlResourceTransformer implements ResourceTransformer { |
| private static final String AXIOM_XML = "META-INF/axiom.xml"; |
| |
| private Document mergedAxiomXml; |
| |
| public boolean canTransformResource(String resource) { |
| return resource.equals(AXIOM_XML); |
| } |
| |
| public boolean hasTransformedResource() { |
| return mergedAxiomXml != null; |
| } |
| |
| public void processResource(String resource, InputStream is, List<Relocator> relocators) throws IOException { |
| Document axiomXml = DOMUtils.parse(is); |
| is.close(); |
| NodeList implementations = axiomXml.getElementsByTagNameNS("http://ws.apache.org/axiom/", "implementation"); |
| for (int i=0; i<implementations.getLength(); i++) { |
| Element implementation = (Element)implementations.item(i); |
| String loader = implementation.getAttributeNS(null, "loader"); |
| for (Relocator relocator : relocators) { |
| if (relocator.canRelocateClass(loader)) { |
| implementation.setAttributeNS(null, "loader", relocator.relocateClass(loader)); |
| break; |
| } |
| } |
| } |
| if (mergedAxiomXml == null) { |
| mergedAxiomXml = axiomXml; |
| } else { |
| for (Node node = axiomXml.getDocumentElement().getFirstChild(); node != null; node = node.getNextSibling()) { |
| mergedAxiomXml.getDocumentElement().appendChild(mergedAxiomXml.importNode(node, true)); |
| } |
| } |
| } |
| |
| public void modifyOutputStream(JarOutputStream os) throws IOException { |
| os.putNextEntry(new JarEntry(AXIOM_XML)); |
| DOMUtils.serialize(mergedAxiomXml, os); |
| } |
| } |