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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.ResourcesPlugin;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubMonitor;
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.ClassesGenerator;
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 xmlSchemaName;
// ********** 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 xmlSchemaName) {
super();
if(javaProject == null || StringTools.stringIsEmpty(xmlSchemaName)) {
throw new NullPointerException();
}
this.javaProject = javaProject;
this.xmlSchemaName = xmlSchemaName;
}
// ********** generate **********
/**
* prompt the user with a wizard
*/
protected void generate() {
ClassesGeneratorWizard wizard = new ClassesGeneratorWizard(this.javaProject, this.xmlSchemaName);
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 useMoxy = wizard.getUseMoxy();
String[] bindingsFileNames = wizard.getBindingsFileNames();
if(this.displayGeneratingClassesWarning()) {
this.run(outputDir, targetPackage, catalog, useMoxy, bindingsFileNames);
}
}
// ********** internal methods **********
private void run(
String outputDir,
String targetPackage,
String catalog,
boolean useMoxyGenerator,
String[] bindingsFileNames) {
WorkspaceJob job = new GenerateEntitiesJob(
this.javaProject,
this.xmlSchemaName,
outputDir,
targetPackage,
catalog,
useMoxyGenerator,
bindingsFileNames);
job.schedule();
}
private boolean displayGeneratingClassesWarning() {
return MessageDialog.openQuestion(
this.getCurrentShell(),
JptJaxbUiMessages.ClassesGeneratorUi_generatingClassesWarningTitle,
JptJaxbUiMessages.ClassesGeneratorUi_generatingClassesWarningMessage);
}
private Shell getCurrentShell() {
return Display.getCurrent().getActiveShell();
}
// ********** Runnable Class **********
private static class GenerateEntitiesJob extends WorkspaceJob {
private final IJavaProject javaProject;
private final String xmlSchemaName;
private final String outputDir;
private final String targetPackage;
private final String catalog;
private final boolean useMoxyGenerator;
private final String[] bindingsFileNames;
// ********** constructors **********
public GenerateEntitiesJob(
IJavaProject javaProject,
String xmlSchemaName,
String outputDir,
String targetPackage,
String catalog,
boolean useMoxyGenerator,
String[] bindingsFileNames) {
super(JptJaxbUiMessages.ClassesGeneratorUi_generatingEntities);
this.javaProject = javaProject;
this.xmlSchemaName = xmlSchemaName;
this.outputDir = outputDir;
this.targetPackage = targetPackage;
this.catalog = catalog;
this.useMoxyGenerator = useMoxyGenerator;
this.bindingsFileNames = bindingsFileNames;
this.setRule(ResourcesPlugin.getWorkspace().getRuleFactory().modifyRule(this.javaProject.getProject()));
}
@Override
public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
SubMonitor sm = SubMonitor.convert(monitor, JptJaxbUiMessages.ClassesGeneratorUi_generatingEntitiesTask, 1);
try {
this.entitiesGeneratorGenerate(this.javaProject,
this.xmlSchemaName,
this.outputDir,
this.targetPackage,
this.catalog,
this.useMoxyGenerator,
this.bindingsFileNames,
sm.newChild(1));
}
catch (OperationCanceledException e) {
return Status.CANCEL_STATUS;
// fall through and tell monitor we are done
}
catch (RuntimeException re) {
String msg = re.getMessage();
String message = (msg == null) ? re.toString() : msg;
this.logError(message);
throw new RuntimeException(re);
}
return Status.OK_STATUS;
}
private void entitiesGeneratorGenerate(IJavaProject javaProject,
String xmlSchemaName,
String outputDir,
String targetPackage,
String catalog,
boolean useMoxyGenerator,
String[] bindingsFileNames,
IProgressMonitor monitor) {
ClassesGenerator.generate(javaProject,
xmlSchemaName,
outputDir,
targetPackage,
catalog,
useMoxyGenerator,
bindingsFileNames,
monitor);
return;
}
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;
}
}
}
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