KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectstyle > cayenne > modeler > dialog > query > QueryTypeModel


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
5  *
6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if any,
22  * must include the following acknowlegement:
23  * "This product includes software developed by independent contributors
24  * and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
27  *
28  * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
29  * or promote products derived from this software without prior written
30  * permission. For written permission, email
31  * "andrus at objectstyle dot org".
32  *
33  * 5. Products derived from this software may not be called "ObjectStyle"
34  * or "Cayenne", nor may "ObjectStyle" or "Cayenne" appear in their
35  * names without prior written permission.
36  *
37  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40  * DISCLAIMED. IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
41  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48  * SUCH DAMAGE.
49  * ====================================================================
50  *
51  * This software consists of voluntary contributions made by many
52  * individuals and hosted on ObjectStyle Group web site. For more
53  * information on the ObjectStyle Group, please see
54  * <http://objectstyle.org/>.
55  */
56
57 package org.objectstyle.cayenne.modeler.dialog.query;
58
59 import org.objectstyle.cayenne.map.DataMap;
60 import org.objectstyle.cayenne.query.ProcedureQuery;
61 import org.objectstyle.cayenne.query.Query;
62 import org.objectstyle.cayenne.query.SQLTemplate;
63 import org.objectstyle.cayenne.query.SelectQuery;
64 import org.scopemvc.core.Selector;
65
66 /**
67  * @author Andrei Adamchik
68  */
69 public class QueryTypeModel {
70
71     public static final Selector OBJECT_SELECT_QUERY_SELECTOR = Selector
72             .fromString("objectSelectQuery");
73     public static final Selector RAW_SQL_QUERY_SELECTOR = Selector
74             .fromString("rawSQLQuery");
75     public static final Selector PROCEDURE_QUERY_SELECTOR = Selector
76             .fromString("procedureQuery");
77
78     // query prototypes...
79 protected Query objectSelectQuery;
80     protected Query rawSQLQuery;
81     protected Query procedureQuery;
82
83     protected Query selectedQuery;
84
85     public QueryTypeModel(DataMap root) {
86         // create query prototypes:
87 objectSelectQuery = new SelectQuery();
88         procedureQuery = new ProcedureQuery();
89
90         SQLTemplate rawSQLQuery = new SQLTemplate(true);
91         rawSQLQuery.setRoot(root);
92         rawSQLQuery.setFetchingDataRows(true);
93         this.rawSQLQuery = rawSQLQuery;
94
95         // by default use object query...
96 selectedQuery = objectSelectQuery;
97     }
98
99     public Query getSelectedQuery() {
100         return selectedQuery;
101     }
102
103     public void setSelectedQuery(Query selectedQuery) {
104         this.selectedQuery = selectedQuery;
105     }
106
107     public boolean isObjectSelectQuery() {
108         return selectedQuery == objectSelectQuery;
109     }
110
111     public void setObjectSelectQuery(boolean flag) {
112         if (!flag && isObjectSelectQuery()) {
113             selectedQuery = null;
114         }
115         else if (flag && !isObjectSelectQuery()) {
116             selectedQuery = objectSelectQuery;
117         }
118     }
119
120     public boolean isRawSQLQuery() {
121         return selectedQuery == rawSQLQuery;
122     }
123
124     public void setRawSQLQuery(boolean flag) {
125         if (!flag && isRawSQLQuery()) {
126             selectedQuery = null;
127         }
128         else if (flag && !isRawSQLQuery()) {
129             selectedQuery = rawSQLQuery;
130         }
131     }
132
133     public boolean isProcedureQuery() {
134         return selectedQuery == procedureQuery;
135     }
136
137     public void setProcedureQuery(boolean flag) {
138         if (!flag && isProcedureQuery()) {
139             selectedQuery = null;
140         }
141         else if (flag && !isProcedureQuery()) {
142             selectedQuery = procedureQuery;
143         }
144     }
145 }
Popular Tags