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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.exp.Expression;
70 import org.objectstyle.cayenne.map.DataMap;
71 import org.objectstyle.cayenne.map.event.QueryEvent;
72 import org.objectstyle.cayenne.modeler.ProjectController;
73 import org.objectstyle.cayenne.modeler.util.CayenneWidgetFactory;
74 import org.objectstyle.cayenne.modeler.util.CellRenderers;
75 import org.objectstyle.cayenne.modeler.util.Comparators;
76 import org.objectstyle.cayenne.modeler.util.ProjectUtil;
77 import org.objectstyle.cayenne.modeler.util.TextAdapter;
78 import org.objectstyle.cayenne.query.Query;
79 import org.objectstyle.cayenne.query.SelectQuery;
80 import org.objectstyle.cayenne.util.Util;
81 import org.objectstyle.cayenne.validation.ValidationException;
82 import org.scopemvc.util.convertor.StringConvertor;
83 import org.scopemvc.util.convertor.StringConvertors;
84
85 import com.jgoodies.forms.builder.PanelBuilder;
86 import com.jgoodies.forms.layout.CellConstraints;
87 import com.jgoodies.forms.layout.FormLayout;
88
89
94 public class SelectQueryMainTab extends JPanel {
95
96 protected ProjectController mediator;
97
98 protected TextAdapter name;
99 protected JComboBox queryRoot;
100 protected TextAdapter qualifier;
101 protected JCheckBox distinct;
102 protected ObjectQueryPropertiesPanel properties;
103
104 public SelectQueryMainTab(ProjectController mediator) {
105 this.mediator = mediator;
106
107 initView();
108 initController();
109 }
110
111 private void initView() {
112 name = new TextAdapter(new JTextField ()) {
114
115 protected void updateModel(String text) {
116 setQueryName(text);
117 }
118 };
119
120 queryRoot = CayenneWidgetFactory.createComboBox();
121 queryRoot.setRenderer(CellRenderers.listRendererWithIcons());
122
123 qualifier = new TextAdapter(new JTextField ()) {
124
125 protected void updateModel(String text) {
126 setQueryQualifier(text);
127 }
128 };
129
130 distinct = new JCheckBox ();
131
132 properties = new ObjectQueryPropertiesPanel(mediator);
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, 3dlu, p");
139 PanelBuilder builder = new PanelBuilder(layout);
140 builder.setDefaultDialogBorder();
141
142 builder.addSeparator("SelectQuery 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("Query Root:", cc.xy(1, 5));
146 builder.add(queryRoot, cc.xy(3, 5));
147 builder.addLabel("Qualifier:", cc.xy(1, 7));
148 builder.add(qualifier.getComponent(), cc.xy(3, 7));
149 builder.addLabel("Distinct:", cc.xy(1, 9));
150 builder.add(distinct, cc.xy(3, 9));
151
152 this.setLayout(new BorderLayout ());
153 this.add(builder.getPanel(), BorderLayout.NORTH);
154 this.add(properties, BorderLayout.CENTER);
155 }
156
157 private void initController() {
158
159 queryRoot.addActionListener(new ActionListener () {
160
161 public void actionPerformed(ActionEvent event) {
162 Query query = getQuery();
163 if (query != null) {
164 query.setRoot(queryRoot.getModel().getSelectedItem());
165 mediator.fireQueryEvent(new QueryEvent(this, query));
166 }
167 }
168 });
169
170 distinct.addActionListener(new ActionListener () {
171
172 public void actionPerformed(ActionEvent event) {
173 SelectQuery query = getQuery();
174 if (query != null) {
175 query.setDistinct(distinct.isSelected());
176 mediator.fireQueryEvent(new QueryEvent(this, query));
177 }
178 }
179 });
180
181 }
182
183
187 void initFromModel() {
188 Query query = mediator.getCurrentQuery();
189
190 if (!(query instanceof SelectQuery)) {
191 setVisible(false);
192 return;
193 }
194
195 SelectQuery selectQuery = (SelectQuery) query;
196
197 name.setText(query.getName());
198 distinct.setSelected(selectQuery.isDistinct());
199 qualifier.setText(selectQuery.getQualifier() != null ? selectQuery
200 .getQualifier()
201 .toString() : null);
202
203
205
207
211 DataMap map = mediator.getCurrentDataMap();
212 Object [] roots = map.getObjEntities().toArray();
213
214 if (roots.length > 1) {
215 Arrays.sort(roots, Comparators.getDataMapChildrenComparator());
216 }
217
218 DefaultComboBoxModel model = new DefaultComboBoxModel (roots);
219 model.setSelectedItem(query.getRoot());
220 queryRoot.setModel(model);
221
222 properties.initFromModel(selectQuery);
223
224 setVisible(true);
225 }
226
227 protected SelectQuery getQuery() {
228 return (SelectQuery) mediator.getCurrentQuery();
229 }
230
231
234 void setQueryQualifier(String text) {
235 if (text != null && text.trim().length() == 0) {
236 text = null;
237 }
238
239 SelectQuery query = getQuery();
240 if(query == null) {
241 return;
242 }
243
244 StringConvertor convertor = StringConvertors.forClass(Expression.class);
245 try {
246 String oldQualifier = convertor.valueAsString(query.getQualifier());
247 if (!Util.nullSafeEquals(oldQualifier, text)) {
248 Expression exp = (Expression) convertor.stringAsValue(text);
249 query.setQualifier(exp);
250 mediator.fireQueryEvent(new QueryEvent(this, query));
251 }
252 }
253 catch (IllegalArgumentException ex) {
254 throw new ValidationException(ex.getMessage());
256 }
257 }
258
259
262 void setQueryName(String newName) {
263 if (newName != null && newName.trim().length() == 0) {
264 newName = null;
265 }
266
267 Query query = getQuery();
268
269 if(query == null) {
270 return;
271 }
272
273 if (Util.nullSafeEquals(newName, query.getName())) {
274 return;
275 }
276
277 if (newName == null) {
278 throw new ValidationException("SelectQuery name is required.");
279 }
280
281 DataMap map = mediator.getCurrentDataMap();
282 Query matchingQuery = map.getQuery(newName);
283
284 if (matchingQuery == null) {
285 QueryEvent e = new QueryEvent(this, query, query.getName());
287 ProjectUtil.setQueryName(map, query, newName);
288 mediator.fireQueryEvent(e);
289 }
290 else if (matchingQuery != query) {
291 throw new ValidationException("There is another query named '"
293 + newName
294 + "'. Use a different name.");
295 }
296 }
297 } |
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