|
1
19
20 package org.netbeans.modules.j2ee.persistence.wizard.unit;
21
22 import java.util.Collections  ;
23 import java.util.NoSuchElementException ;
24 import java.util.Set ;
25 import java.util.logging.Level ;
26 import java.util.logging.Logger ;
27 import javax.swing.event.ChangeListener ;
28 import org.netbeans.api.project.Project;
29 import org.netbeans.modules.j2ee.persistence.dd.persistence.model_1_0.PersistenceUnit;
30 import org.netbeans.modules.j2ee.persistence.provider.InvalidPersistenceXmlException;
31 import org.netbeans.modules.j2ee.persistence.unit.PUDataObject;
32 import org.netbeans.modules.j2ee.persistence.provider.ProviderUtil;
33 import org.netbeans.modules.j2ee.persistence.wizard.Util;
34 import org.netbeans.spi.project.ui.templates.support.Templates;
35 import org.openide.WizardDescriptor;
36 import org.openide.util.NbBundle;
37
38
42
43 public class PersistenceUnitWizard implements WizardDescriptor.InstantiatingIterator {
44
45 private WizardDescriptor.Panel[] panels;
46 private int index = 0;
47 private Project project;
48 private PersistenceUnitWizardDescriptor descriptor;
49
50 public static PersistenceUnitWizard create() {
51 return new PersistenceUnitWizard();
52 }
53
54 public String name() {
55 return NbBundle.getMessage(PersistenceUnitWizard.class, "LBL_WizardTitle");
56 }
57
58 public boolean hasPrevious() {
59 return index > 0;
60 }
61
62 public boolean hasNext() {
63 return index < panels.length - 1;
64 }
65
66 public WizardDescriptor.Panel current() {
67 return panels[index];
68 }
69
70 public void previousPanel() {
71 if (! hasPrevious()) {
72 throw new NoSuchElementException ();
73 }
74 index--;
75 }
76
77 public void nextPanel() {
78 if (! hasNext()) {
79 throw new NoSuchElementException ();
80 }
81 }
82
83 public void removeChangeListener(ChangeListener l) {
84 }
85
86 public void addChangeListener(ChangeListener l) {
87 }
88
89 public void uninitialize(WizardDescriptor wizard) {
90 }
91
92 public void initialize(WizardDescriptor wizard) {
93 project = Templates.getProject(wizard);
94 descriptor = new PersistenceUnitWizardDescriptor(project);
95 panels = new WizardDescriptor.Panel[] {descriptor};
96 wizard.putProperty("NewFileWizard_Title",
97 NbBundle.getMessage(PersistenceUnitWizard.class, "Templates/Persistence/PersistenceUnit"));
98 Util.mergeSteps(wizard, panels, null);
99 }
100
101 public Set instantiate() throws java.io.IOException {
102 PersistenceUnit punit = null;
103 if (descriptor.isContainerManaged()) {
104 punit = new PersistenceUnit();
105 if (descriptor.getDatasource() != null && !"".equals(descriptor.getDatasource())){
106 if (descriptor.isJTA()) {
107 punit.setJtaDataSource(descriptor.getDatasource());
108 } else {
109 punit.setNonJtaDataSource(descriptor.getDatasource());
110 punit.setTransactionType("RESOURCE_LOCAL");
111 }
112 }
113 if (descriptor.isNonDefaultProviderEnabled()) {
114 punit.setProvider(descriptor.getNonDefaultProvider());
115 }
116 } else {
117 punit = ProviderUtil.buildPersistenceUnit(descriptor.getPersistenceUnitName(),
118 descriptor.getSelectedProvider(), descriptor.getPersistenceConnection());
119 punit.setTransactionType("RESOURCE_LOCAL");
120 if (descriptor.getPersistenceLibrary() != null){
121 Util.addLibraryToProject(project, descriptor.getPersistenceLibrary());
122 }
123 }
124 punit.setName(descriptor.getPersistenceUnitName());
125 ProviderUtil.setTableGeneration(punit, descriptor.getTableGeneration(), project);
126 try{
127 PUDataObject pud = ProviderUtil.getPUDataObject(project);
128 pud.addPersistenceUnit(punit);
129 pud.save();
130 return Collections.singleton(pud.getPrimaryFile());
131 } catch (InvalidPersistenceXmlException ipx){
132 Logger.getLogger(PersistenceUnitWizard.class.getName()).log(Level.FINE, "Invalid persistence.xml: " + ipx.getPath(), ipx); return Collections.emptySet();
136 }
137 }
138
139 }
140 |
Popular Tags |
Java API By Example, From Geeks To Geeks.