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1
19
20 package org.netbeans.modules.j2ee.ejbcore.ejb.wizard.dd;
21
22 import java.awt.Component  ;
23 import java.beans.PropertyChangeEvent ;
24 import java.beans.PropertyChangeListener ;
25 import java.util.HashSet ;
26 import java.util.Iterator ;
27 import java.util.Set ;
28 import javax.swing.event.ChangeEvent ;
29 import javax.swing.event.ChangeListener ;
30 import org.netbeans.api.project.Project;
31 import org.netbeans.spi.project.ui.templates.support.Templates;
32 import org.openide.WizardDescriptor;
33 import org.openide.filesystems.FileObject;
34 import org.openide.util.HelpCtx;
35 import org.openide.util.NbBundle;
36
37
41 public class EjbJarXmlWizardPanel1 implements WizardDescriptor.Panel {
42
43
45
49 private final Set <ChangeListener > listeners = new HashSet <ChangeListener >(1);
50 private final EjbJarXmlVisualPanel1 component = new EjbJarXmlVisualPanel1();
51 private WizardDescriptor wizardDescriptor;
52 private Project project;
53
54 public EjbJarXmlWizardPanel1() {
55 component.addPropertyChangeListener(new PropertyChangeListener () {
56 public void propertyChange(PropertyChangeEvent evt) {
57 fireChangeEvent();
58 }
59 });
60 }
61
62 FileObject getSelectedLocation() {
63 return component.getSelectedLocation();
64 }
65
66 Project getProject() {
67 return project;
68 }
69
70 public Component getComponent() {
71 return component;
72 }
73
74 public HelpCtx getHelp() {
75 return HelpCtx.DEFAULT_HELP;
76 }
77
78 public boolean isValid() {
79 if (component.getSelectedLocation() == null) {
80 wizardDescriptor.putProperty("WizardPanel_errorMessage", NbBundle.getMessage(EjbJarXmlWizardPanel1.class,"ERR_FileExistsOrNoValidLocation")); return false;
82 }
83 return true;
84 }
85
86 public final void addChangeListener(ChangeListener listener) {
87 synchronized (listeners) {
88 listeners.add(listener);
89 }
90 }
91
92 public final void removeChangeListener(ChangeListener listener) {
93 synchronized (listeners) {
94 listeners.remove(listener);
95 }
96 }
97
98 protected final void fireChangeEvent() {
99 Iterator <ChangeListener > listenersIterator;
100 synchronized (listeners) {
101 listenersIterator = new HashSet <ChangeListener >(listeners).iterator();
102 }
103 ChangeEvent changeEvent = new ChangeEvent (this);
104 while (listenersIterator.hasNext()) {
105 listenersIterator.next().stateChanged(changeEvent);
106 }
107 }
108
109 public void readSettings(Object settings) {
110 wizardDescriptor = (WizardDescriptor) settings;
111 if (project == null) {
112 project = Templates.getProject(wizardDescriptor);
113 component.setProject(project);
114 }
115 }
116
117 public void storeSettings(Object settings) {}
118
119 }
120
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