| /* |
| * 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.storm.maven.shade.clojure; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| 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; |
| |
| |
| public class ClojureTransformer implements ResourceTransformer { |
| |
| private HashMap<String, String> entries = new HashMap<String, String>(); |
| |
| @Override |
| public boolean canTransformResource(String s) { |
| if (s.endsWith(".clj")) { |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void processResource(String s, InputStream inputStream, List<Relocator> relocators) throws IOException { |
| |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| int b; |
| while ((b = inputStream.read()) != -1) { |
| out.write(b); |
| } |
| String data = out.toString(); |
| |
| for (Relocator rel : relocators) { |
| data = rel.applyToSourceContent(data); |
| } |
| this.entries.put(s, data); |
| } |
| |
| @Override |
| public boolean hasTransformedResource() { |
| return true; |
| } |
| |
| @Override |
| public void modifyOutputStream(JarOutputStream jarOut) throws IOException { |
| for (String key : this.entries.keySet()) { |
| jarOut.putNextEntry(new JarEntry(key)); |
| jarOut.write(this.entries.get(key).getBytes()); |
| } |
| } |
| } |