01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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.ivy.plugins.matcher;
19:
20: /**
21: * A matcher that will match everything.
22: */
23: public/* @Immutable */class AnyMatcher implements Matcher {
24: public static final Matcher INSTANCE = new AnyMatcher();
25:
26: public AnyMatcher() {
27: }
28:
29: public boolean matches(String input) {
30: if (input == null) {
31: throw new NullPointerException();
32: }
33: return true;
34: }
35:
36: public boolean isExact() {
37: return false;
38: }
39:
40: }
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