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 /**
19 * @author Nikolay A. Kuznetsov
20 */
21 package java.util.regex;
22
23 /**
24 * Possessive quantifier set over groups.
25 *
26 * @author Nikolay A. Kuznetsov
27 */
28 class PossessiveGroupQuantifierSet extends GroupQuantifierSet {
29
30 public PossessiveGroupQuantifierSet(AbstractSet innerSet, AbstractSet next,
31 int type) {
32 super(innerSet, next, type);
33 innerSet.setNext(FSet.posFSet);
34
35 }
36
37 public int matches(int stringIndex, CharSequence testString,
38 MatchResultImpl matchResult) {
39
40 int nextIndex;
41 while ((nextIndex = innerSet.matches(stringIndex, testString,
42 matchResult)) > 0) {
43 stringIndex = nextIndex;
44 }
45
46 return next.matches(stringIndex, testString, matchResult);
47 }
48 }
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