|
1
56 package org.objectstyle.cayenne.modeler.editor;
57
58 import java.awt.BorderLayout  ;
59 import java.awt.event.ActionEvent ;
60 import java.awt.event.ActionListener ;
61 import java.util.Arrays ;
62
63 import javax.swing.DefaultComboBoxModel ;
64 import javax.swing.JCheckBox ;
65 import javax.swing.JComboBox ;
66 import javax.swing.JPanel ;
67 import javax.swing.JTextField ;
68
69 import org.objectstyle.cayenne.map.DataMap;
70 import org.objectstyle.cayenne.map.ObjEntity;
71 import org.objectstyle.cayenne.map.event.QueryEvent;
72 import org.objectstyle.cayenne.modeler.ProjectController;
73 import org.objectstyle.cayenne.modeler.event.QueryDisplayEvent;
74 import org.objectstyle.cayenne.modeler.event.QueryDisplayListener;
75 import org.objectstyle.cayenne.modeler.util.CayenneWidgetFactory;
76 import org.objectstyle.cayenne.modeler.util.CellRenderers;
77 import org.objectstyle.cayenne.modeler.util.Comparators;
78 import org.objectstyle.cayenne.modeler.util.ProjectUtil;
79 import org.objectstyle.cayenne.modeler.util.TextAdapter;
80 import org.objectstyle.cayenne.query.GenericSelectQuery;
81 import org.objectstyle.cayenne.query.ProcedureQuery;
82 import org.objectstyle.cayenne.query.Query;
83 import org.objectstyle.cayenne.util.Util;
84 import org.objectstyle.cayenne.validation.ValidationException;
85
86 import com.jgoodies.forms.builder.PanelBuilder;
87 import com.jgoodies.forms.layout.CellConstraints;
88 import com.jgoodies.forms.layout.FormLayout;
89
90
93 public class ProcedureQueryView extends JPanel {
94
95 protected ProjectController mediator;
96 protected TextAdapter name;
97 protected JComboBox queryRoot;
98 protected JCheckBox selecting;
99 protected SelectPropertiesPanel properties;
100
101 public ProcedureQueryView(ProjectController mediator) {
102 this.mediator = mediator;
103
104 initView();
105 initController();
106 }
107
108 private void initView() {
109 name = new TextAdapter(new JTextField ()) {
111
112 protected void updateModel(String text) {
113 setQueryName(text);
114 }
115 };
116 selecting = new JCheckBox ();
117 queryRoot = CayenneWidgetFactory.createComboBox();
118 queryRoot.setRenderer(CellRenderers.listRendererWithIcons());
119 properties = new RawQueryPropertiesPanel(mediator) {
120
121 protected void setEntity(ObjEntity entity) {
122 ProcedureQueryView.this.setEntity(entity);
123 }
124
125 public ObjEntity getEntity(GenericSelectQuery query) {
126 if (query instanceof ProcedureQuery) {
127 return ProcedureQueryView.this.getEntity((ProcedureQuery) query);
128 }
129
130 return null;
131 }
132 };
133
134 CellConstraints cc = new CellConstraints();
136 FormLayout layout = new FormLayout(
137 "right:max(80dlu;pref), 3dlu, fill:max(200dlu;pref)",
138 "p, 3dlu, p, 3dlu, p, 3dlu, p");
139 PanelBuilder builder = new PanelBuilder(layout);
140 builder.setDefaultDialogBorder();
141
142 builder.addSeparator("ProcedureQuery Settings", cc.xywh(1, 1, 3, 1));
143 builder.addLabel("Query Name:", cc.xy(1, 3));
144 builder.add(name.getComponent(), cc.xy(3, 3));
145 builder.addLabel("Procedure:", cc.xy(1, 5));
146 builder.add(queryRoot, cc.xy(3, 5));
147 builder.addLabel("Is Selecting:", cc.xy(1, 7));
148 builder.add(selecting, cc.xy(3, 7));
149
150 this.setLayout(new BorderLayout ());
151 this.add(builder.getPanel(), BorderLayout.NORTH);
152 this.add(properties, BorderLayout.CENTER);
153 }
154
155 private void initController() {
156
157 queryRoot.addActionListener(new ActionListener () {
158
159 public void actionPerformed(ActionEvent event) {
160 Query query = mediator.getCurrentQuery();
161 if (query != null) {
162 query.setRoot(queryRoot.getModel().getSelectedItem());
163 mediator.fireQueryEvent(new QueryEvent(this, query));
164 }
165 }
166 });
167
168 mediator.addQueryDisplayListener(new QueryDisplayListener() {
169
170 public void currentQueryChanged(QueryDisplayEvent e) {
171 initFromModel();
172 }
173 });
174
175 selecting.addActionListener(new ActionListener () {
176
177 public void actionPerformed(ActionEvent event) {
178 properties.setEnabled(selecting.isSelected());
179
180 Query query = mediator.getCurrentQuery();
181 if (query instanceof ProcedureQuery) {
182 ((ProcedureQuery) query).setSelecting(selecting.isSelected());
183 mediator.fireQueryEvent(new QueryEvent(this, query));
184 }
185 }
186 });
187 }
188
189
193 void initFromModel() {
194 Query query = mediator.getCurrentQuery();
195
196 if (!(query instanceof ProcedureQuery)) {
197 setVisible(false);
198 return;
199 }
200
201 ProcedureQuery procedureQuery = (ProcedureQuery) query;
202
203 selecting.setSelected(procedureQuery.isSelecting());
204 properties.setEnabled(procedureQuery.isSelecting());
205 name.setText(procedureQuery.getName());
206
207
209
211
215 DataMap map = mediator.getCurrentDataMap();
216 Object [] roots = map.getProcedures().toArray();
217
218 if (roots.length > 1) {
219 Arrays.sort(roots, Comparators.getDataMapChildrenComparator());
220 }
221
222 DefaultComboBoxModel model = new DefaultComboBoxModel (roots);
223 model.setSelectedItem(query.getRoot());
224 queryRoot.setModel(model);
225
226 properties.initFromModel(procedureQuery);
227 setVisible(true);
228 }
229
230
233 void setQueryName(String newName) {
234 if (newName != null && newName.trim().length() == 0) {
235 newName = null;
236 }
237
238 Query query = mediator.getCurrentQuery();
239 if (query == null) {
240 return;
241 }
242
243 if (Util.nullSafeEquals(newName, query.getName())) {
244 return;
245 }
246
247 if (newName == null) {
248 throw new ValidationException("Query name is required.");
249 }
250
251 DataMap map = mediator.getCurrentDataMap();
252
253 if (map.getQuery(newName) == null) {
254 QueryEvent e = new QueryEvent(this, query, query.getName());
256 ProjectUtil.setQueryName(map, query, newName);
257 mediator.fireQueryEvent(e);
258 }
259 else {
260 throw new ValidationException("There is another query named '"
262 + newName
263 + "'. Use a different name.");
264 }
265 }
266
267
270 ObjEntity getEntity(ProcedureQuery query) {
271 String resultClass = query.getResultClassName();
272 if (resultClass == null) {
273 return null;
274 }
275
276
280 DataMap map = mediator.getCurrentDataMap();
281 if (map == null) {
282 return null;
283 }
284
285 return map.getObjEntityForJavaClass(resultClass);
286 }
287
288 void setEntity(ObjEntity entity) {
289 Query query = mediator.getCurrentQuery();
290 if (query instanceof ProcedureQuery) {
291 ProcedureQuery procedureQuery = (ProcedureQuery) query;
292 String resultClass = null;
293
294 if (entity != null) {
295 resultClass = entity.getClassName();
296 }
297
298 procedureQuery.setResultClassName(resultClass);
299 mediator.fireQueryEvent(new QueryEvent(this, procedureQuery));
300 }
301 }
302 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.