/**
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on 11-jan-2005
*
*/
package org.drools.eclipse.wizard.dsl;
import java.io.IOException;
import java.io.InputStream;
import org.drools.eclipse.DroolsEclipsePlugin;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.dialogs.WizardNewFileCreationPage;
import org.eclipse.ui.ide.IDE;
/**
* A page to create a new Domain Specific Language configuration.
* There may be additional options here in future.
*
* @author <a href="mailto:kris_verlaenen@hotmail.com">kris verlaenen </a>
* @author Michael Neale
*/
public class NewDSLFilePage extends WizardNewFileCreationPage {
private IWorkbench workbench;
private boolean exampleContent;
public NewDSLFilePage(IWorkbench workbench, IStructuredSelection selection) {
super("createDSLFilePage", selection);
setTitle("New DSL");
setDescription("Create a new Domain Specific Language configuration");
this.workbench = workbench;
}
public void createControl(Composite parent) {
super.createControl(parent);
setPageComplete(true);
}
public boolean finish(boolean exampleContent) {
this.exampleContent = exampleContent;
String fileName = getFileName();
if (!fileName.endsWith(".dsl")) {
setFileName(fileName + ".dsl");
}
org.eclipse.core.resources.IFile newFile = createNewFile();
if (newFile == null)
return false;
try {
IWorkbenchWindow dwindow = workbench.getActiveWorkbenchWindow();
org.eclipse.ui.IWorkbenchPage page = dwindow.getActivePage();
if (page != null)
IDE.openEditor(page, newFile, true);
} catch (PartInitException e) {
DroolsEclipsePlugin.log(e);
return false;
}
return true;
}
protected InputStream getInitialContents() {
try {
if (exampleContent) {
return DroolsEclipsePlugin.getDefault().getBundle().getResource(
"org/drools/eclipse/wizard/dsl/template.dsl").openStream();
} else {
return null;
}
} catch (IOException e) {
return null;
} catch (NullPointerException e) {
return null;
}
}
}