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1
19
20 package org.netbeans.modules.j2ee.persistence.wizard.entity;
21
22 import java.beans.PropertyChangeEvent  ;
23 import java.beans.PropertyChangeListener ;
24 import java.util.ArrayList ;
25 import java.util.HashSet ;
26 import java.util.Iterator ;
27 import java.util.List ;
28 import javax.swing.event.ChangeEvent ;
29 import javax.swing.event.ChangeListener ;
30 import org.netbeans.api.project.Project;
31 import org.netbeans.modules.j2ee.persistence.dd.persistence.model_1_0.PersistenceUnit;
32 import org.netbeans.modules.j2ee.persistence.provider.InvalidPersistenceXmlException;
33 import org.netbeans.modules.j2ee.persistence.provider.ProviderUtil;
34 import org.netbeans.modules.j2ee.persistence.util.SourceLevelChecker;
35 import org.netbeans.spi.project.ui.templates.support.Templates;
36 import org.openide.WizardDescriptor;
37 import org.openide.util.HelpCtx;
38 import org.openide.util.NbBundle;
39
40 public class EntityWizardDescriptor implements WizardDescriptor.FinishablePanel, ChangeListener {
41
42 private EntityWizardPanel p;
43 private List changeListeners = new ArrayList ();
44 private WizardDescriptor wizardDescriptor;
45 private Project project;
46
47 public void addChangeListener(javax.swing.event.ChangeListener l) {
48 changeListeners.add(l);
49 }
50
51 public java.awt.Component getComponent() {
52 if (p == null) {
53 p = new EntityWizardPanel(this);
54 p.addPropertyChangeListener(new PropertyChangeListener () {
55 public void propertyChange(PropertyChangeEvent evt) {
56 if (evt.getPropertyName().equals(EntityWizardPanel.IS_VALID)) {
57 Object newvalue = evt.getNewValue();
58 if ((newvalue != null) && (newvalue instanceof Boolean )) {
59 stateChanged(null);
60 }
61 }
62 }
63 });
64 }
65 return p;
66 }
67
68 public org.openide.util.HelpCtx getHelp() {
69 return new HelpCtx(EntityWizardDescriptor.class);
70 }
71
72 public boolean isValid() {
73 if (wizardDescriptor == null) {
77 return true;
78 }
79 if (SourceLevelChecker.isSourceLevel14orLower(project)) {
80 wizardDescriptor.putProperty("WizardPanel_errorMessage",
81 NbBundle.getMessage(EntityWizardDescriptor.class, "ERR_NeedProperSourceLevel")); return false;
83 }
84 if (p.getPrimaryKeyClassName().trim().equals("")) { wizardDescriptor.putProperty("WizardPanel_errorMessage", NbBundle.getMessage(EntityWizardDescriptor.class,"ERR_PrimaryKeyNotEmpty")); return false;
87 }
88 try{
89 if (!isPersistenceUnitDefined()) {
90 wizardDescriptor.putProperty("WizardPanel_errorMessage", NbBundle.getMessage(EntityWizardDescriptor.class, "ERR_NoPersistenceUnit"));
91 return true; }
93 } catch (InvalidPersistenceXmlException ipx){
94 wizardDescriptor.putProperty("WizardPanel_errorMessage", NbBundle.getMessage(EntityWizardDescriptor.class, "ERR_InvalidPersistenceXml", ipx.getPath()));
95 return true; }
97
98 wizardDescriptor.putProperty("WizardPanel_errorMessage", " "); return true;
100 }
101
102 public void readSettings(Object settings) {
103 wizardDescriptor = (WizardDescriptor) settings;
104 if (project == null) {
105 project = Templates.getProject(wizardDescriptor);
106 p.setProject(project);
107 }
108
109 try{
110 if (ProviderUtil.isValidServerInstanceOrNone(project) && !isPersistenceUnitDefined()) {
111 wizardDescriptor.putProperty("WizardPanel_errorMessage", NbBundle.getMessage(EntityWizardDescriptor.class, "ERR_NoPersistenceUnit"));
112 p.setPersistenceUnitButtonVisibility(true);
113 }
114 } catch (InvalidPersistenceXmlException ipx){
115 wizardDescriptor.putProperty("WizardPanel_errorMessage", NbBundle.getMessage(EntityWizardDescriptor.class, "ERR_InvalidPersistenceXml", ipx.getPath()));
116 p.setPersistenceUnitButtonVisibility(false);
117 }
118 }
119
120 private boolean isPersistenceUnitDefined() throws InvalidPersistenceXmlException {
121 return ProviderUtil.persistenceExists(project) || getPersistenceUnit() != null;
122 }
123
124 public void removeChangeListener(javax.swing.event.ChangeListener l) {
125 changeListeners.remove(l);
126 }
127
128 public void storeSettings(Object settings) {
129
130 }
131
132 public String getPrimaryKeyClassName() {
133 return p.getPrimaryKeyClassName();
134 }
135
136 public PersistenceUnit getPersistenceUnit(){
137 return p.getPersistenceUnit();
138 }
139 public boolean isFinishPanel() {
140 return isValid();
141 }
142
143 protected final void fireChangeEvent() {
144 Iterator it;
145 synchronized (changeListeners) {
146 it = new HashSet (changeListeners).iterator();
147 }
148 ChangeEvent ev = new ChangeEvent (this);
149 while (it.hasNext()) {
150 ((ChangeListener )it.next()).stateChanged(ev);
151 }
152 }
153
154 public void stateChanged(ChangeEvent e) {
155 fireChangeEvent();
156 }
157
158 }
159
160 |
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