1 /*
2 Java Regular Expressions Plugin API.
3
4 Copyright (C) 2002 Jose San Leandro Armend?riz
5 jsanleandro@yahoo.es
6 chousz@yahoo.com
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Lesser General Public
10 License as published by the Free Software Foundation; either
11 version 2.1 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21
22 Thanks to ACM S.L. for distributing this library under the LGPL license.
23 Contact info: jsr000@terra.es
24 Postal Address: c/Playa de Lagoa, 1
25 Urb. Valdecaba?as
26 Boadilla del monte
27 28660 Madrid
28 Spain
29
30 This library uses some external APIs. So far I haven't released such
31 APIs as projects themselves, but you should be able
32 to download them from the web page where you got this source code.
33
34 ******************************************************************************
35 *
36 * Filename: $RCSfile: MatcherJDKAdapter.java,v $
37 *
38 * Author: Jose San Leandro Armend?riz
39 *
40 * Description: JDK1.4-specific regexp matcher adapter. This class
41 * makes possible the use of JDK1.4 matchers inside this
42 * API.
43 *
44 * Last modified by: $Author: dev $ at $Date: 2002/09/27 08:58:38 $
45 *
46 * File version: $Revision: 1.4 $
47 *
48 * Project version: $Name: $
49 * ("Name" means no concrete version has been checked out)
50 *
51 * $Id: MatcherJDKAdapter.java,v 1.4 2002/09/27 08:58:38 dev Exp $
52 *
53 */
54 package org.acmsl.regexpplugin.jdk14regexp;
55
56 /*
57 * Importing project-specific classes.
58 */
59 import org.acmsl.regexpplugin.MatchResult;
60 import org.acmsl.regexpplugin.jdk14regexp.PatternJDKAdapter;
61
62 /*
63 * Importing some ACM classes.
64 */
65 import org.acmsl.version.Version;
66 import org.acmsl.version.VersionFactory;
67
68 /*
69 * Importing JDK1.4 regexp classes.
70 */
71 import java.util.regex.Matcher;
72 import java.util.regex.Pattern;
73
74 /***
75 * JDK1.4-specific regexp matcher adapter. This class makes possible
76 * the use of JDK1.4 matchers inside this API.
77 * @author <a href="mailto:jsanleandro@yahoo.es"
78 >Jose San Leandro Armend?riz</a>
79 * @version $Revision: 1.4 $
80 */
81 public class MatcherJDKAdapter
82 implements org.acmsl.regexpplugin.Matcher
83 {
84 /***
85 * Concrete engine implementation.
86 */
87 private Matcher m__Matcher;
88
89 /***
90 * Constructs a MatcherJDKAdapter.
91 */
92 public MatcherJDKAdapter() {};
93
94 /***
95 * Checks if given text contains specified pattern.
96 * @param text the text to analyze.
97 * @param pattern the regular expression to apply.
98 * @return true if the pattern is found.
99 */
100 public boolean contains(
101 String text,
102 org.acmsl.regexpplugin.Pattern pattern)
103 {
104 boolean result = false;
105
106 if ( (pattern != null)
107 && (pattern instanceof PatternJDKAdapter))
108 {
109 Pattern t_Pattern =
110 ((PatternJDKAdapter) pattern).getDelegatedInstance();
111
112 setDelegatedInstance(t_Pattern.matcher(text));
113
114 if (getDelegatedInstance() != null)
115 {
116 result = getDelegatedInstance().find();
117 }
118 }
119
120 return result;
121 }
122
123 /***
124 * Sets the matcher.
125 * @param matcher the new matcher.
126 */
127 protected void setDelegatedInstance(Matcher matcher)
128 {
129 m__Matcher = matcher;
130 }
131
132 /***
133 * Retrieves an instance of Perl5Matcher class.
134 * @return a the adapted matcher.
135 */
136 protected Matcher getDelegatedInstance()
137 {
138 return m__Matcher;
139 }
140
141 /***
142 * Retrieves the last match found due to a previous call to
143 * <i>contains</i> method.
144 * @return such match result.
145 */
146 public MatchResult getMatch()
147 {
148 return new MatchResultJDKAdapter(getDelegatedInstance());
149 }
150
151 /*
152 * Concrete version object updated everytime it's checked-in in a CVS
153 * repository.
154 */
155 public static final Version VERSION =
156 VersionFactory.createVersion("$Revision: 1.4 $");
157
158 /***
159 * Retrieves the current version of this object.
160 * @return the version object with such information.
161 */
162 public Version getVersion()
163 {
164 return VERSION;
165 }
166
167 /***
168 * Retrieves the current version of this class.
169 * @return the object with class version information.
170 */
171 public static Version getClassVersion()
172 {
173 return VERSION;
174 }
175 }
This page was automatically generated by Maven