1 package org.apache.maven.shared.artifact.filter.resolve;
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.util.Collection;
23 import java.util.Collections;
24
25 /**
26 * A filter that combines zero or more other filters using a logical {@code AND}.
27 *
28 * @author Robert Scholte
29 * @since 3.0
30 * @see org.eclipse.aether.util.filter.AndDependencyFilter
31 */
32 public class AndFilter
33 implements TransformableFilter
34 {
35 private final Collection<TransformableFilter> filters;
36
37 /**
38 * The default constructor specifying a collection of filters which all must be matched.
39 *
40 * @param filters the filters, may not be {@code null}
41 */
42 public AndFilter( Collection<TransformableFilter> filters )
43 {
44 this.filters = Collections.unmodifiableCollection( filters );
45 }
46
47 /**
48 * Get the filters
49 *
50 * @return the filters, never {@code null}
51 */
52 public Collection<TransformableFilter> getFilters()
53 {
54 return filters;
55 }
56
57 /**
58 * {@inheritDoc}
59 *
60 * Transform this filter to a tool specific implementation
61 */
62 @Override
63 public <T> T transform( FilterTransformer<T> transformer )
64 {
65 return transformer.transform( this );
66 }
67
68 }