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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 org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.jpt.jaxb.core.internal.ClassesGeneratorExtensionOptions;
import org.eclipse.jpt.jaxb.core.internal.ClassesGeneratorOptions;
import org.eclipse.jpt.jaxb.core.internal.GenerateJaxbClassesJob;
import org.eclipse.jpt.jaxb.ui.JptJaxbUiPlugin;
import org.eclipse.jpt.jaxb.ui.internal.wizards.classesgen.ClassesGeneratorWizard;
import org.eclipse.jpt.utility.internal.StringTools;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
/**
* ClassesGeneratorUi
*/
public class ClassesGeneratorUi {
private final IJavaProject javaProject;
private final String schemaPathOrUri;
// ********** static methods **********
public static void generate(IFile xsdFile) {
IJavaProject javaProject = JavaCore.create(xsdFile.getProject());
if (javaProject == null) {
throw new NullPointerException();
}
IPath xmlSchema = xsdFile.getProjectRelativePath();
new ClassesGeneratorUi(javaProject, xmlSchema.toOSString()).generate();
}
// ********** constructors **********
private ClassesGeneratorUi(IJavaProject javaProject, String schemaPathOrUri) {
super();
if(javaProject == null || StringTools.stringIsEmpty(schemaPathOrUri)) {
throw new NullPointerException();
}
this.javaProject = javaProject;
this.schemaPathOrUri = schemaPathOrUri;
}
// ********** generate **********
/**
* prompt the user with a wizard
*/
protected void generate() {
ClassesGeneratorWizard wizard = new ClassesGeneratorWizard(this.javaProject, this.schemaPathOrUri);
WizardDialog dialog = new WizardDialog(this.getCurrentShell(), wizard);
dialog.create();
int returnCode = dialog.open();
if (returnCode != Window.OK) {
return;
}
String outputDir = wizard.getDestinationFolder();
String targetPackage = wizard.getTargetPackage();
String catalog = wizard.getCatalog();
boolean usesMoxy = wizard.usesMoxy();
String[] bindingsFileNames = wizard.getBindingsFileNames();
ClassesGeneratorOptions generatorOptions = wizard.getGeneratorOptions();
ClassesGeneratorExtensionOptions generatorExtensionOptions = wizard.getGeneratorExtensionOptions();
if(this.displayOverridingClassesWarning(generatorOptions)) {
this.generateJaxbClasses(outputDir, targetPackage, catalog, usesMoxy, bindingsFileNames, generatorOptions, generatorExtensionOptions);
}
}
// ********** internal methods **********
private void generateJaxbClasses(
String outputDir,
String targetPackage,
String catalog,
boolean usesMoxyGenerator,
String[] bindingsFileNames,
ClassesGeneratorOptions generatorOptions,
ClassesGeneratorExtensionOptions generatorExtensionOptions) {
try {
WorkspaceJob job = new GenerateJaxbClassesJob(
this.javaProject,
this.schemaPathOrUri,
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 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;
}
private boolean isOverridingClasses(ClassesGeneratorOptions generatorOptions) {
if(generatorOptions == null) {
throw new NullPointerException();
}
if(generatorOptions.showsVersion() || generatorOptions.showsHelp()) {
return false;
}
return true;
}
private boolean displayOverridingClassesWarning(ClassesGeneratorOptions generatorOptions) {
if( ! this.isOverridingClasses(generatorOptions)) {
return true;
}
return MessageDialog.openQuestion(
this.getCurrentShell(),
JptJaxbUiMessages.ClassesGeneratorUi_generatingClassesWarningTitle,
JptJaxbUiMessages.ClassesGeneratorUi_generatingClassesWarningMessage);
}
private Shell getCurrentShell() {
return Display.getCurrent().getActiveShell();
}
}
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