1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.plugins.shade.custom;
20
21 import java.io.IOException;
22 import java.io.InputStream;
23 import java.util.List;
24 import java.util.jar.JarOutputStream;
25
26 import org.apache.maven.plugins.shade.relocation.Relocator;
27 import org.apache.maven.plugins.shade.resource.ReproducibleResourceTransformer;
28
29 /**
30 * Custom ReproducibleResourceTransformer for MSHADE-363_old-plugin IT, to check that it can be run with
31 * an older maven-shade-plugin that does not contain the ReproducibleResourceTransformer interface.
32 */
33 public class CustomReproducibleResourceTransformer implements ReproducibleResourceTransformer {
34 @Override
35 public boolean canTransformResource(final String resource) {
36 return true;
37 }
38
39 /**
40 * old non-reproducible RessourceTransformer API that will be used by maven-shade-plugin up to 3.2.2.
41 */
42 @Override
43 public final void processResource(final String resource, final InputStream is, final List<Relocator> relocators)
44 throws IOException {
45 System.out.println("Custom ResourceTransformer called through old API");
46 // call new ReproducibleRessourceTransformer API using a conventional timestamp
47 processResource(resource, is, relocators, 0);
48 }
49
50 /**
51 * new reproducible API
52 */
53 @Override
54 public void processResource(
55 final String resource, final InputStream is, final List<Relocator> relocators, long time)
56 throws IOException {
57 System.out.println("Custom ResourceTransformer called through new Reprodcible API");
58 }
59
60 @Override
61 public boolean hasTransformedResource() {
62 return true;
63 }
64
65 @Override
66 public void modifyOutputStream(JarOutputStream os) throws IOException {
67 // do-op for this test
68 }
69 }