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: /**
19: * @author Nikolay A. Kuznetsov
20: * @version $Revision: 1.7.2.2 $
21: */package java.util.regex;
22:
23: /**
24: * Possessive quantifier over group, see java.util.regex.GroupQuantifierSet
25: * for more details.
26: *
27: * @author Nikolay A. Kuznetsov
28: * @version $Revision: 1.7.2.2 $
29: */
30: class PosAltGroupQuantifierSet extends AltGroupQuantifierSet {
31:
32: public PosAltGroupQuantifierSet(AbstractSet innerSet,
33: AbstractSet next, int type) {
34: super (innerSet, next, type);
35: ((JointSet) innerSet).setNext(FSet.posFSet);
36: }
37:
38: public int matches(int stringIndex, CharSequence testString,
39: MatchResultImpl matchResult) {
40:
41: int nextIndex = innerSet.matches(stringIndex, testString,
42: matchResult);
43: if (nextIndex > 0)
44: stringIndex = nextIndex;
45:
46: return next.matches(stringIndex, testString, matchResult);
47: }
48:
49: public void setNext(AbstractSet next) {
50: this.next = next;
51: }
52: }
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