01: package org.mandarax.zkb.framework;
02:
03: /**
04: * Copyright (C) 1999-2004 Jens Dietrich (mailto:mandarax@jbdietrich.com)
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2 of the License, or (at your option) any later version.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: */
20:
21: /**
22: * Default driver. We keep a version name in the class name since we will maintain
23: * drivers in order to migrate data between drivers.
24: * @author <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</A>
25: * @version 3.4 <7 March 05>
26: * @since 2.2
27: */
28: public final class ZKBDriver_1_0 extends GenericDriver {
29:
30: /**
31: * Constructor.
32: */
33: public ZKBDriver_1_0() {
34: super ();
35: initialize();
36: }
37:
38: /**
39: * Initialize the object.
40: */
41: private void initialize() {
42: install(new Adapter4KnowledgeBases());
43: install(new Adapter4Comparators());
44: install(new Adapter4Rules());
45: install(new Adapter4Queries());
46: install(new Adapter4Facts());
47: install(new Adapter4SQLClauseSets());
48: install(new Adapter4CustomClauseSets());
49: install(new Adapter4Prerequisites());
50: install(new Adapter4Predicates());
51: install(new Adapter4ComplexTerms());
52: install(new Adapter4ConstantTerms());
53: install(new Adapter4VariableTerms());
54: install(new Adapter4Functions());
55:
56: }
57:
58: /**
59: * Indicates whether the driver (and the underlying xml format (=dtd))
60: * supports queries.
61: * @return a boolean
62: */
63: public boolean supportsQueries() {
64: return true;
65: }
66:
67: /**
68: * Get the location (URL) of the associated DTD.
69: * @return an url
70: */
71: public String getURL4DTD() {
72: return "http://www.mandarax.org/dtd/zkb_1_0.dtd";
73: }
74:
75: /**
76: * Get the name of the driver.
77: * @return a text
78: */
79: public String getName() {
80: return "ZKBDriver_1_0";
81: }
82:
83: /**
84: * Get the root element type.
85: * @return the name of the root element
86: */
87: public String getRootElementType() {
88: return RULE_BASE;
89: }
90: }
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