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package org.eclipse.xtend.shared.ui.wizards;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExecutableExtension;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWizard;
import org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard;
import org.eclipse.xtend.shared.ui.internal.XtendLog;
public class OawProjectWizard extends Wizard implements INewWizard, IExecutableExtension {
private OawProjectWizardPage page;
private ISelection selection;
private IConfigurationElement configElement;
public OawProjectWizard() {
super();
setNeedsProgressMonitor(true);
}
@Override
public void addPages() {
page = new OawProjectWizardPage(selection);
addPage(page);
}
@Override
public boolean performFinish() {
final String name = page.getProjectName();
final boolean genExample = page.isCreateExample();
IRunnableWithProgress op = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException {
try {
doFinish(name, genExample, monitor);
} finally {
monitor.done();
}
}
};
try {
getContainer().run(true, false, op);
} catch (InterruptedException e) {
return false;
} catch (InvocationTargetException e) {
Throwable realException = e.getTargetException();
MessageDialog.openError(getShell(), "Error", realException.getMessage());
return false;
}
BasicNewProjectResourceWizard.updatePerspective(configElement);
return true;
}
void doFinish(String name, boolean genExample, IProgressMonitor monitor) {
String projectName = name;
monitor.beginTask("Creating oaw generator project " + name, 2);
Set<String> refs = new HashSet<String>();
List<String> srcfolders = new ArrayList<String>();
srcfolders.add("src");
srcfolders.add("src-gen");
IProject p = EclipseHelper.createExtXptProject(projectName, srcfolders, Collections.<IProject> emptyList(), refs,
null, monitor, getShell());
if (p == null) {
return;
}
if (genExample) {
EclipseHelper.createFile("src/metamodel/Checks.chk", p, getContents("Checks.chk"), monitor);
EclipseHelper.createFile("src/metamodel/Extensions.ext", p, getContents("Extensions.ext"), monitor);
EclipseHelper.createFile("src/metamodel/metamodel.ecore", p, getContents("metamodel.ecore"), monitor);
EclipseHelper.createFile("src/template/GeneratorExtensions.ext", p, getContents("GeneratorExtensions.ext"), monitor);
EclipseHelper.createFile("src/template/Template.xpt", p, getContents("Template.xpt"), monitor);
EclipseHelper.createFile("src/workflow/generator.oaw", p, getContents("generator.oaw").replace("PROJECTNAME", projectName), monitor);
EclipseHelper.createFile("src/Model.xmi", p, getContents("Model.xmi"), monitor);
}
monitor.worked(1);
}
private String getContents(String resource) {
try {
InputStream inputStream = getClass().getClassLoader().getResourceAsStream(
"org/openarchitectureware/wizards/example/" + resource);
byte[] buffer = new byte[4096];
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
while (true) {
int read;
read = inputStream.read(buffer);
if (read == -1) {
break;
}
outputStream.write(buffer, 0, read);
}
outputStream.close();
inputStream.close();
return outputStream.toString("iso-8859-1");
} catch (IOException e) {
XtendLog.logError(e);
return "";
}
}
/**
* We will accept the selection in the workbench to see if we can initialize
* from it.
*
* @see IWorkbenchWizard#init(IWorkbench, IStructuredSelection)
*/
public void init(IWorkbench workbench, IStructuredSelection selection) {
this.selection = selection;
}
public void setInitializationData(IConfigurationElement config, String propertyName, Object data)
throws CoreException {
this.configElement = config;
}
}
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