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Java > Open Source Codes > org > apache > tools > ant > types > resources > selectors > Or


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  */
18 package org.apache.tools.ant.types.resources.selectors;
19
20 import java.util.Iterator JavaDoc;
21
22 import org.apache.tools.ant.types.Resource;
23
24 /**
25  * Or ResourceSelector.
26  * @since Ant 1.7
27  */
28 public class Or extends ResourceSelectorContainer implements ResourceSelector {
29
30     /**
31      * Default constructor.
32      */
33     public Or() {
34     }
35
36     /**
37      * Convenience constructor.
38      * @param r the ResourceSelector[] to add.
39      */
40     public Or(ResourceSelector[] r) {
41         super(r);
42     }
43
44     /**
45      * Return true if this Resource is selected.
46      * @param r the Resource to check.
47      * @return whether the Resource was selected.
48      */
49     public boolean isSelected(Resource r) {
50         for (Iterator JavaDoc i = getSelectors(); i.hasNext();) {
51             if (((ResourceSelector) i.next()).isSelected(r)) {
52                 return true;
53             }
54         }
55         return false;
56     }
57
58 }
59
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