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: 1.8.2.2 $
21: */package java.util.regex;
22:
23: /**
24: * Special node for ".*" construction for any character
25: * including line terminators.
26: *
27: * @author Nikolay A. Kuznetsov
28: * @version $Revision: 1.8.2.2 $
29: */
30: class DotAllQuantifierSet extends QuantifierSet {
31:
32: public DotAllQuantifierSet(AbstractSet innerSet, AbstractSet next,
33: int type) {
34: super (innerSet, next, type);
35: }
36:
37: public int matches(int stringIndex, CharSequence testString,
38: MatchResultImpl matchResult) {
39:
40: int strLength = matchResult.getRightBound();
41:
42: if (strLength <= stringIndex) {
43: return next.matches(stringIndex, testString, matchResult);
44: }
45: return next.findBack(stringIndex, strLength, testString,
46: matchResult);
47: }
48:
49: public int find(int stringIndex, CharSequence testString,
50: MatchResultImpl matchResult) {
51: int strLength = matchResult.getRightBound();
52: if (next.findBack(stringIndex, strLength, testString,
53: matchResult) >= 0) {
54: return stringIndex;
55: } else {
56: return -1;
57: }
58: }
59:
60: protected String getName() {
61: return "<DotAllQuant>";
62: }
63: }
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