01: /*
02: * $Header: /export/home/cvsroot/MyPersonalizerRepository/MyPersonalizer/Subsystems/Kernel/Sources/es/udc/mypersonalizer/kernel/model/query/executor/sql/SQLQueryExecutorHelper.java,v 1.1.1.1 2004/03/25 12:08:37 fbellas Exp $
03: * $Revision: 1.1.1.1 $
04: * $Date: 2004/03/25 12:08:37 $
05: *
06: * =============================================================================
07: *
08: * Copyright (c) 2003, The MyPersonalizer Development Group
09: * (http://www.tic.udc.es/~fbellas/mypersonalizer/index.html) at
10: * University Of A Coruņa
11: * All rights reserved.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions are met:
15: *
16: * - Redistributions of source code must retain the above copyright notice,
17: * this list of conditions and the following disclaimer.
18: *
19: * - Redistributions in binary form must reproduce the above copyright notice,
20: * this list of conditions and the following disclaimer in the documentation
21: * and/or other materials provided with the distribution.
22: *
23: * - Neither the name of the University Of A Coruņa nor the names of its
24: * contributors may be used to endorse or promote products derived from
25: * this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
28: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: *
39: */
40: package es.udc.mypersonalizer.kernel.model.query.executor.sql;
41:
42: import es.udc.mypersonalizer.kernel.model.annotators.AnnotatedObject;
43: import es.udc.mypersonalizer.kernel.model.annotators.sql.SQLPersistenceTypeAnnotationHelper;
44: import es.udc.mypersonalizer.kernel.model.metainfo.MetaService;
45: import es.udc.mypersonalizer.kernel.model.metainfo.MetaServiceRegistrySingleton;
46: import es.udc.mypersonalizer.kernel.util.exceptions.InternalErrorException;
47:
48: /**
49: * Utility class with helper methods needed by the SQL persistence type
50: * query executor.
51: *
52: * @author Abel Muinho
53: * @since 1.0
54: */
55: public class SQLQueryExecutorHelper {
56:
57: /**
58: * Determines if the object's table name annotation is the same as the
59: * table name for the user registration information service.
60: * @param o the annotaed object to check
61: * @return <code>true</code> if the metaproperty if the names match.
62: */
63: public static boolean isUserRegistrationInformationRootProperty(
64: AnnotatedObject o) throws InternalErrorException {
65: String metaPropertyTable = SQLPersistenceTypeAnnotationHelper
66: .getTableNameAnnotation(o);
67: MetaService uri = MetaServiceRegistrySingleton.getInstance()
68: .getUserRegistrationInformationMetaService();
69: String uriTable = SQLPersistenceTypeAnnotationHelper
70: .getTableNameAnnotation(uri);
71: return metaPropertyTable.equals(uriTable);
72: }
73:
74: /**
75: * Determines if the given table name is the same as the table name
76: * for the user registration information service.
77: * @param tableName the name to check
78: * @return <code>true</code> if the names match.
79: */
80: public static boolean isUserRegistrationInformationTable(
81: String tableName) throws InternalErrorException {
82:
83: MetaService uri = MetaServiceRegistrySingleton.getInstance()
84: .getUserRegistrationInformationMetaService();
85: String uriTable = SQLPersistenceTypeAnnotationHelper
86: .getTableNameAnnotation(uri);
87: return tableName.equals(uriTable);
88: }
89: }
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