01: /*
02: * ProGuard -- shrinking, optimization, obfuscation, and preverification
03: * of Java bytecode.
04: *
05: * Copyright (c) 2002 Eric Lafortune (eric@graphics.cornell.edu)
06: *
07: * This program is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License as published by the Free
09: * Software Foundation; either version 2 of the License, or (at your option)
10: * any later version.
11: *
12: * This program is distributed in the hope that it will be useful, but WITHOUT
13: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15: * more details.
16: *
17: * You should have received a copy of the GNU General Public License along
18: * with this program; if not, write to the Free Software Foundation, Inc.,
19: * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: package proguard.io;
22:
23: import proguard.util.StringMatcher;
24:
25: /**
26: * This DataEntryFilter filters data entries based on whether their names match
27: * a given StringMatcher.
28: *
29: * @author Eric Lafortune
30: */
31: public class DataEntryNameFilter implements DataEntryFilter {
32: private final StringMatcher stringMatcher;
33:
34: /**
35: * Creates a new DataEntryNameFilter.
36: * @param stringMatcher the string matcher that will be applied to the names
37: * of the filtered data entries.
38: */
39: public DataEntryNameFilter(StringMatcher stringMatcher) {
40: this .stringMatcher = stringMatcher;
41: }
42:
43: // Implementations for DataEntryFilter.
44:
45: public boolean accepts(DataEntry dataEntry) {
46: return dataEntry != null
47: && stringMatcher.matches(dataEntry.getName());
48: }
49: }
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