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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/
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6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
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10  * modification, are permitted provided that the following conditions
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22  * must include the following acknowlegement:
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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.
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52  * individuals and hosted on ObjectStyle Group web site. For more
53  * information on the ObjectStyle Group, please see
54  * <http://objectstyle.org/>.
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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 }
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