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/*******************************************************************************
* Copyright (c) 2010 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
*******************************************************************************/
package org.eclipse.jpt.jaxb.ui.internal;
import java.util.List;
import java.util.Vector;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.emf.common.util.URI;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.jpt.common.ui.internal.dialogs.OptionalMessageDialog;
import org.eclipse.jpt.jaxb.core.JaxbProject;
import org.eclipse.jpt.jaxb.core.JptJaxbCorePlugin;
import org.eclipse.jpt.jaxb.core.SchemaLibrary;
import org.eclipse.jpt.jaxb.core.internal.gen.ClassesGeneratorExtensionOptions;
import org.eclipse.jpt.jaxb.core.internal.gen.ClassesGeneratorOptions;
import org.eclipse.jpt.jaxb.core.internal.gen.GenerateJaxbClassesJob;
import org.eclipse.jpt.jaxb.core.xsd.XsdUtil;
import org.eclipse.jpt.jaxb.ui.JptJaxbUiPlugin;
import org.eclipse.jpt.jaxb.ui.internal.wizards.classesgen.ClassesGeneratorWizard;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.wst.xsd.contentmodel.internal.XSDImpl;
import org.eclipse.xsd.XSDSchema;
/**
* ClassesGeneratorUi
*/
public class ClassesGeneratorUi {
private final IJavaProject javaProject;
private final IFile xsdFile;
// ********** static methods **********
public static void generate(IFile xsdFile) {
IJavaProject javaProject = JavaCore.create(xsdFile.getProject());
if (javaProject == null) {
throw new NullPointerException();
}
new ClassesGeneratorUi(javaProject, xsdFile).generate();
}
// ********** constructors **********
private ClassesGeneratorUi(IJavaProject javaProject, IFile xsdFile) {
super();
if (javaProject == null) {
throw new NullPointerException();
}
this.javaProject = javaProject;
this.xsdFile = xsdFile;
}
// ********** generate **********
/**
* prompt the user with a wizard
*/
protected void generate() {
ClassesGeneratorWizard wizard = new ClassesGeneratorWizard(this.javaProject, this.xsdFile);
wizard.setWindowTitle(JptJaxbUiMessages.ClassesGeneratorWizard_title);
WizardDialog dialog = new WizardDialog(this.getCurrentShell(), wizard);
dialog.create();
int returnCode = dialog.open();
if (returnCode != Window.OK) {
return;
}
if(this.displayOverwritingClassesWarning(wizard.getGeneratorOptions())) {
this.generateJaxbClasses(
wizard.getLocalSchemaUri(),
wizard.getDestinationFolder(),
wizard.getTargetPackage(),
wizard.getCatalog(),
wizard.usesMoxy(),
wizard.getBindingsFileNames(),
wizard.getGeneratorOptions(),
wizard.getGeneratorExtensionOptions());
addSchemaToLibrary(wizard.getSchemaLocation());
}
}
// ********** internal methods **********
private void generateJaxbClasses(
URI schemaUri,
String outputDir,
String targetPackage,
String catalog,
boolean usesMoxyGenerator,
String[] bindingsFileNames,
ClassesGeneratorOptions generatorOptions,
ClassesGeneratorExtensionOptions generatorExtensionOptions) {
try {
WorkspaceJob job = new GenerateJaxbClassesJob(
this.javaProject,
schemaUri.toString(),
outputDir,
targetPackage,
catalog,
usesMoxyGenerator,
bindingsFileNames,
generatorOptions,
generatorExtensionOptions);
job.schedule();
}
catch(RuntimeException re) {
JptJaxbUiPlugin.log(re);
String msg = re.getMessage();
String message = (msg == null) ? re.toString() : msg;
this.logError(message);
}
}
private void addSchemaToLibrary(String schemaLocation) {
JaxbProject jaxbProject = getJaxbProject();
if (jaxbProject == null) {
return;
}
String resolvedUri = XsdUtil.getResolvedUri(schemaLocation);
XSDSchema schema = XSDImpl.buildXSDModel(resolvedUri);
if (schema != null) {
SchemaLibrary schemaLib = jaxbProject.getSchemaLibrary();
List<String> schemas = new Vector<String>(schemaLib.getSchemaLocations());
if (! schemas.contains(schemaLocation)) {
schemas.add(schemaLocation);
schemaLib.setSchemaLocations(schemas);
}
}
}
private void logError(String message) {
this.displayError(message);
}
private void displayError(String message) {
MessageDialog.openError(
this.getShell(),
JptJaxbUiMessages.ClassesGeneratorWizard_errorDialogTitle,
message
);
}
private Shell getShell() {
Display display = Display.getCurrent();
Shell shell = (display == null) ? null : display.getActiveShell();
if(shell == null && display != null) {
Shell[] shells = display.getShells();
if(shells.length > 0)
shell = shells[0];
}
return shell;
}
/* may be null */
private JaxbProject getJaxbProject() {
return JptJaxbCorePlugin.getJaxbProject(this.javaProject.getProject());
}
private boolean isOverwritingClasses(ClassesGeneratorOptions generatorOptions) {
if(generatorOptions == null) {
throw new NullPointerException();
}
if(generatorOptions.showsVersion() || generatorOptions.showsHelp()) {
return false;
}
return true;
}
private boolean displayOverwritingClassesWarning(ClassesGeneratorOptions generatorOptions) {
if( ! this.isOverwritingClasses(generatorOptions)
|| !OptionalMessageDialog.isDialogEnabled(OverwriteConfirmerDialog.ID)) {
return true;
}else {
OverwriteConfirmerDialog dialog = new OverwriteConfirmerDialog(this.getShell());
return dialog.open() == IDialogConstants.YES_ID;
}
}
private Shell getCurrentShell() {
return Display.getCurrent().getActiveShell();
}
// ********** overwrite dialog **********
static class OverwriteConfirmerDialog extends OptionalMessageDialog {
private static final String ID= "dontShowOverwriteJaxbClassesFromSchemas.warning"; //$NON-NLS-1$
OverwriteConfirmerDialog(Shell parent) {
super(ID, parent,
JptJaxbUiMessages.ClassesGeneratorUi_generatingClassesWarningTitle,
JptJaxbUiMessages.ClassesGeneratorUi_generatingClassesWarningMessage,
MessageDialog.WARNING,
new String[] {IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL},
1);
}
@Override
protected void createButtonsForButtonBar(Composite parent) {
this.createButton(parent, IDialogConstants.YES_ID, IDialogConstants.YES_LABEL, false);
this.createButton(parent, IDialogConstants.NO_ID, IDialogConstants.NO_LABEL, true);
}
}
}
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