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56 package org.objectstyle.cayenne.modeler.editor;
57
58 import java.awt.BorderLayout  ;
59 import java.awt.event.ItemEvent ;
60 import java.awt.event.ItemListener ;
61 import java.util.EventObject ;
62
63 import javax.swing.JCheckBox ;
64 import javax.swing.JLabel ;
65 import javax.swing.JPanel ;
66 import javax.swing.JTextField ;
67
68 import org.objectstyle.cayenne.map.Procedure;
69 import org.objectstyle.cayenne.map.event.ProcedureEvent;
70 import org.objectstyle.cayenne.modeler.ProjectController;
71 import org.objectstyle.cayenne.modeler.event.ProcedureDisplayEvent;
72 import org.objectstyle.cayenne.modeler.event.ProcedureDisplayListener;
73 import org.objectstyle.cayenne.modeler.util.CayenneWidgetFactory;
74 import org.objectstyle.cayenne.modeler.util.ProjectUtil;
75 import org.objectstyle.cayenne.modeler.util.TextAdapter;
76 import org.objectstyle.cayenne.util.Util;
77 import org.objectstyle.cayenne.validation.ValidationException;
78
79 import com.jgoodies.forms.builder.PanelBuilder;
80 import com.jgoodies.forms.layout.CellConstraints;
81 import com.jgoodies.forms.layout.FormLayout;
82
83
88 public class ProcedureTab extends JPanel implements ProcedureDisplayListener,
89 ExistingSelectionProcessor {
90
91 protected ProjectController eventController;
92 protected TextAdapter name;
93 protected TextAdapter schema;
94 protected JCheckBox returnsValue;
95 protected boolean ignoreChange;
96
97 public ProcedureTab(ProjectController eventController) {
98 this.eventController = eventController;
99
100 initView();
101 initController();
102 }
103
104 private void initView() {
105
107 this.name = new TextAdapter(new JTextField ()) {
108
109 protected void updateModel(String text) {
110 setProcedureName(text);
111 }
112 };
113
114 this.schema = new TextAdapter(new JTextField ()) {
115
116 protected void updateModel(String text) {
117 setSchema(text);
118 }
119 };
120
121 this.returnsValue = new JCheckBox ();
122
123 JLabel returnValueHelp = CayenneWidgetFactory
124 .createLabel("(first parameter will be used as return value)");
125 returnValueHelp.setFont(returnValueHelp.getFont().deriveFont(10));
126
127 FormLayout layout = new FormLayout(
129 "right:max(50dlu;pref), 3dlu, left:max(20dlu;pref), 3dlu, fill:150dlu",
130 "p, 3dlu, p, 3dlu, p, 3dlu, p");
131
132 CellConstraints cc = new CellConstraints();
133 PanelBuilder builder = new PanelBuilder(layout);
134 builder.setDefaultDialogBorder();
135
136 builder.addSeparator("Stored Procedure Configuration", cc.xywh(1, 1, 5, 1));
137 builder.addLabel("Procedure Name:", cc.xy(1, 3));
138 builder.add(name.getComponent(), cc.xywh(3, 3, 3, 1));
139 builder.addLabel("Schema:", cc.xy(1, 5));
140 builder.add(schema.getComponent(), cc.xywh(3, 5, 3, 1));
141 builder.addLabel("Returns Value:", cc.xy(1, 7));
142 builder.add(returnsValue, cc.xy(3, 7));
143 builder.add(returnValueHelp, cc.xy(5, 7));
144
145 this.setLayout(new BorderLayout ());
146 this.add(builder.getPanel(), BorderLayout.CENTER);
147 }
148
149 private void initController() {
150 returnsValue.addItemListener(new ItemListener () {
151
152 public void itemStateChanged(ItemEvent e) {
153 Procedure procedure = eventController.getCurrentProcedure();
154 if (procedure != null && !ignoreChange) {
155 procedure.setReturningValue(returnsValue.isSelected());
156 eventController.fireProcedureEvent(new ProcedureEvent(
157 ProcedureTab.this,
158 procedure));
159 }
160 }
161 });
162
163 eventController.addProcedureDisplayListener(this);
164 }
165
166 public void processExistingSelection(EventObject e) {
167 ProcedureDisplayEvent pde = new ProcedureDisplayEvent(
168 this,
169 eventController.getCurrentProcedure(),
170 eventController.getCurrentDataMap(),
171 eventController.getCurrentDataDomain());
172 eventController.fireProcedureDisplayEvent(pde);
173 }
174
175
178 public synchronized void currentProcedureChanged(ProcedureDisplayEvent e) {
179 Procedure procedure = e.getProcedure();
180 if (procedure == null || !e.isProcedureChanged()) {
181 return;
182 }
183
184 name.setText(procedure.getName());
185 schema.setText(procedure.getSchema());
186
187 ignoreChange = true;
188 returnsValue.setSelected(procedure.isReturningValue());
189 ignoreChange = false;
190 }
191
192 void setProcedureName(String newName) {
193 if (newName != null && newName.trim().length() == 0) {
194 newName = null;
195 }
196
197 Procedure procedure = eventController.getCurrentProcedure();
198
199 if (procedure == null || Util.nullSafeEquals(newName, procedure.getName())) {
200 return;
201 }
202
203 if (newName == null) {
204 throw new ValidationException("Procedure name is required.");
205 }
206 else if (procedure.getDataMap().getProcedure(newName) == null) {
207 ProcedureEvent e = new ProcedureEvent(this, procedure, procedure.getName());
209 ProjectUtil.setProcedureName(procedure.getDataMap(), procedure, newName);
210 eventController.fireProcedureEvent(e);
211 }
212 else {
213 throw new ValidationException("There is another procedure with name '"
215 + newName
216 + "'.");
217 }
218 }
219
220 void setSchema(String text) {
221 if (text != null && text.trim().length() == 0) {
222 text = null;
223 }
224
225 Procedure procedure = eventController.getCurrentProcedure();
226
227 if (procedure != null && !Util.nullSafeEquals(procedure.getSchema(), text)) {
228 procedure.setSchema(text);
229 eventController.fireProcedureEvent(new ProcedureEvent(this, procedure));
230 }
231 }
232 } |
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