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19
20 package org.netbeans.modules.j2ee.ejbcore.ui.logicalview.entres;
21
22 import java.beans.PropertyChangeEvent  ;
23 import java.beans.PropertyChangeListener ;
24 import java.io.IOException ;
25 import javax.lang.model.element.ElementKind;
26 import javax.lang.model.element.TypeElement;
27 import javax.swing.Action ;
28 import org.netbeans.api.db.explorer.ConnectionManager;
29 import org.netbeans.api.java.source.CompilationController;
30 import org.netbeans.api.java.source.ElementHandle;
31 import org.netbeans.api.java.source.JavaSource;
32 import org.netbeans.api.project.FileOwnerQuery;
33 import org.netbeans.api.project.Project;
34 import org.netbeans.modules.j2ee.api.ejbjar.EnterpriseReferenceContainer;
35 import org.netbeans.modules.j2ee.common.source.AbstractTask;
36 import org.netbeans.modules.j2ee.deployment.devmodules.spi.J2eeModuleProvider;
37 import org.netbeans.modules.j2ee.ejbcore._RetoucheUtil;
38 import org.netbeans.modules.j2ee.ejbcore.action.UseDatabaseGenerator;
39 import org.openide.DialogDescriptor;
40 import org.openide.DialogDisplayer;
41 import org.openide.ErrorManager;
42 import org.openide.NotifyDescriptor;
43 import org.openide.filesystems.FileObject;
44 import org.openide.nodes.Node;
45 import org.openide.util.HelpCtx;
46 import org.openide.util.NbBundle;
47 import org.openide.util.actions.NodeAction;
48
49
50
55 public class UseDatabaseAction extends NodeAction {
56
57 protected void performAction(Node[] nodes) {
58 if (nodes == null || nodes.length != 1) {
59 return;
60 }
61 FileObject fileObject = nodes[0].getLookup().lookup(FileObject.class);
62 try {
63 ElementHandle<TypeElement> elementHandle = _RetoucheUtil.getJavaClassFromNode(nodes[0]);
64 generate(fileObject, elementHandle);
65 } catch (IOException ioe) {
66 ErrorManager.getDefault().notify(ioe);
67 }
68 }
69
70 private boolean generate(FileObject fileObject, ElementHandle<TypeElement> elementHandle) throws IOException {
71 Project project = FileOwnerQuery.getOwner(fileObject);
72 J2eeModuleProvider j2eeModuleProvider = (J2eeModuleProvider) project.getLookup().lookup(J2eeModuleProvider.class);
74 j2eeModuleProvider.getConfigSupport().ensureConfigurationReady();
75 EnterpriseReferenceContainer enterpriseReferenceContainer = project.getLookup().lookup(EnterpriseReferenceContainer.class);
76 SelectDatabasePanel selectDatabasePanel = new SelectDatabasePanel(j2eeModuleProvider, enterpriseReferenceContainer.getServiceLocatorName()); final DialogDescriptor dialogDescriptor = new DialogDescriptor(
78 selectDatabasePanel,
79 NbBundle.getMessage(UseDatabaseAction.class, "LBL_ChooseDatabase"),
80 true,
81 DialogDescriptor.OK_CANCEL_OPTION,
82 DialogDescriptor.OK_OPTION,
83 DialogDescriptor.DEFAULT_ALIGN,
84 new HelpCtx(SelectDatabasePanel.class),
85 null
86 );
87 dialogDescriptor.setValid(checkConnections());
89 selectDatabasePanel.addPropertyChangeListener(new PropertyChangeListener () {
90 public void propertyChange(PropertyChangeEvent evt) {
91 if (evt.getPropertyName().equals(SelectDatabasePanel.IS_VALID)) {
92 Object newvalue = evt.getNewValue();
93 if ((newvalue != null) && (newvalue instanceof Boolean )) {
94 dialogDescriptor.setValid(((Boolean )newvalue).booleanValue() && checkConnections());
95 }
96 }
97 }
98 });
99 selectDatabasePanel.checkDatasource();
100 Object option = DialogDisplayer.getDefault().notify(dialogDescriptor);
101 if (option == NotifyDescriptor.OK_OPTION) {
102 UseDatabaseGenerator generator = new UseDatabaseGenerator();
103 generator.generate(
104 fileObject,
105 elementHandle,
106 selectDatabasePanel.getDatasource(),
107 selectDatabasePanel.createServerResources(),
108 selectDatabasePanel.getServiceLocator()
109 );
110 }
111 return false;
112 }
113
114 protected boolean enable(Node[] nodes) {
115 if (nodes == null || nodes.length != 1) {
116 return false;
117 }
118 FileObject fileObject = nodes[0].getLookup().lookup(FileObject.class);
119 if (fileObject == null) {
120 return false;
121 }
122 JavaSource javaSource = JavaSource.forFileObject(fileObject);
123 final boolean[] isInterface = new boolean[1];
124 try {
125 final ElementHandle<TypeElement> elementHandle = _RetoucheUtil.getJavaClassFromNode(nodes[0]);
126 if (elementHandle == null || javaSource == null) {
127 return false;
128 }
129 javaSource.runUserActionTask(new AbstractTask<CompilationController>() {
130 public void run(CompilationController controller) throws IOException {
131 controller.toPhase(JavaSource.Phase.ELEMENTS_RESOLVED);
132 TypeElement typeElement = elementHandle.resolve(controller);
133 isInterface[0] = ElementKind.INTERFACE == typeElement.getKind();
134 }
135 }, true);
136 return elementHandle == null ? false : !isInterface[0];
137 } catch (IOException ioe) {
138 ErrorManager.getDefault().notify(ioe);
139 }
140 return false;
141 }
142
143 private boolean checkConnections() {
144 return ConnectionManager.getDefault().getConnections().length > 0;
145 }
146
147 public String getName() {
148 return NbBundle.getMessage(UseDatabaseAction.class, "LBL_UseDbAction");
149 }
150
151 public HelpCtx getHelpCtx() {
152 return HelpCtx.DEFAULT_HELP;
153 }
154
155 protected boolean asynchronous() {
156 return false;
157 }
158
159 protected void initialize() {
160 super.initialize();
161 putProperty(Action.SHORT_DESCRIPTION, NbBundle.getMessage(UseDatabaseAction.class, "HINT_UseDbAction"));
162 }
163 }
164 |
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