01: package it.unimi.dsi.mg4j.index;
02:
03: /*
04: * MG4J: Managing Gigabytes for Java
05: *
06: * Copyright (C) 2005-2007 Sebastiano Vigna
07: *
08: * This library is free software; you can redistribute it and/or modify it
09: * under the terms of the GNU Lesser General Public License as published by the Free
10: * Software Foundation; either version 2.1 of the License, or (at your option)
11: * any later version.
12: *
13: * This library is distributed in the hope that it will be useful, but
14: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
16: * for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License
19: * along with this program; if not, write to the Free Software
20: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21: *
22: */
23:
24: import it.unimi.dsi.mg4j.search.Interval;
25: import it.unimi.dsi.mg4j.util.MutableString;
26:
27: /** An abstract implementation of a map from prefixes to term intervals.
28: *
29: * <P>Subclasses need just to implement {@link PrefixMap#getInterval(CharSequence)}
30: * (and, optionally {@link #getPrefix(Interval)}).
31: *
32: * @author Sebastiano Vigna
33: * @since 0.9
34: * @deprecated Use {@link it.unimi.dsi.util.PrefixMap} and related classes.
35: */
36:
37: @Deprecated
38: public abstract class AbstractPrefixMap implements PrefixMap {
39:
40: public CharSequence getPrefix(final Interval interval) {
41: throw new UnsupportedOperationException();
42: }
43:
44: public MutableString getPrefix(final Interval interval,
45: final MutableString prefix) {
46: return prefix.replace(getPrefix(interval));
47: }
48: }
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