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: 1.12.2.2 $
21: */package java.util.regex;
22:
23: /**
24: * Default quantifier over groups, in fact this type of quantifier is
25: * generally used for constructions we cant identify number of characters they
26: * consume.
27: *
28: * @author Nikolay A. Kuznetsov
29: * @version $Revision: 1.12.2.2 $
30: */
31: class GroupQuantifierSet extends QuantifierSet {
32:
33: public GroupQuantifierSet(AbstractSet innerSet, AbstractSet next,
34: int type) {
35: super (innerSet, next, type);
36: }
37:
38: public int matches(int stringIndex, CharSequence testString,
39: MatchResultImpl matchResult) {
40:
41: if (!innerSet.hasConsumed(matchResult))
42: return next.matches(stringIndex, testString, matchResult);// return
43: // -1;
44:
45: int nextIndex = innerSet.matches(stringIndex, testString,
46: matchResult);
47:
48: if (nextIndex < 0) {
49: return next.matches(stringIndex, testString, matchResult);
50: } else {
51: return nextIndex;
52: }
53: }
54:
55: protected String getName() {
56: return "<GroupQuant>"; //$NON-NLS-1$
57: }
58: }
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