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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.assembly.filter;
20  
21  import javax.inject.Named;
22  
23  import org.codehaus.plexus.components.io.fileselectors.FileInfo;
24  
25  /**
26   * <code>metaInf-spring</code>: Spring's <code>META-INF/spring.*</code> aggregating handler.
27   */
28  @Named("metaInf-spring")
29  public class MetaInfSpringHandler extends AbstractLineAggregatingHandler {
30  
31      private static final String SPRING_PATH_PREFIX = "META-INF/";
32  
33      @Override
34      protected String getOutputPathPrefix(final FileInfo fileInfo) {
35          return SPRING_PATH_PREFIX;
36      }
37  
38      @Override
39      protected boolean fileMatches(final FileInfo fileInfo) {
40          final String path = fileInfo.getName();
41  
42          String leftover = null;
43          if (path.startsWith("/META-INF/spring.")) {
44              leftover = path.substring("/META-INF/spring.".length());
45          } else if (path.startsWith("META-INF/spring.")) {
46              leftover = path.substring("META-INF/spring.".length() - 1);
47          }
48  
49          return leftover != null && leftover.length() > 0;
50      }
51  }