1 package org.apache.maven.plugins.shade.custom;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.IOException;
23 import java.io.InputStream;
24 import java.util.List;
25 import java.util.jar.JarOutputStream;
26
27 import org.apache.maven.plugins.shade.relocation.Relocator;
28 import org.apache.maven.plugins.shade.resource.ReproducibleResourceTransformer;
29
30 /**
31 * Custom ReproducibleResourceTransformer for MSHADE-363_old-plugin IT, to check that it can be run with
32 * an older maven-shade-plugin that does not contain the ReproducibleResourceTransformer interface.
33 */
34 public class CustomReproducibleResourceTransformer
35 implements ReproducibleResourceTransformer
36 {
37 @Override
38 public boolean canTransformResource( final String resource )
39 {
40 return true;
41 }
42
43 /**
44 * old non-reproducible RessourceTransformer API that will be used by maven-shade-plugin up to 3.2.2.
45 */
46 @Override
47 public final void processResource( final String resource, final InputStream is, final List<Relocator> relocators )
48 throws IOException
49 {
50 System.out.println( "Custom ResourceTransformer called through old API" );
51 // call new ReproducibleRessourceTransformer API using a conventional timestamp
52 processResource( resource, is, relocators, 0 );
53 }
54
55 /**
56 * new reproducible API
57 */
58 @Override
59 public void processResource( final String resource, final InputStream is, final List<Relocator> relocators,
60 long time )
61 throws IOException
62 {
63 System.out.println( "Custom ResourceTransformer called through new Reprodcible API" );
64 }
65
66 @Override
67 public boolean hasTransformedResource()
68 {
69 return true;
70 }
71
72 @Override
73 public void modifyOutputStream( JarOutputStream os )
74 throws IOException
75 {
76 // do-op for this test
77 }
78 }