/**
* 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.
*/
package org.drools.eclipse.wizard.decisiontable;
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 Decision table scaffolding based on a template.
*
* @author Michael Neale
*/
public class NewDTFilePage extends WizardNewFileCreationPage {
private static final String XLS_EXTENSION = ".xls";
private IWorkbench workbench;
public NewDTFilePage(IWorkbench workbench, IStructuredSelection selection) {
super("createDTFilePage", selection);
setTitle("New Decision Table");
setDescription("Create a new Decision Table scaffolding.");
this.workbench = workbench;
}
public void createControl(Composite parent) {
super.createControl(parent);
setPageComplete(true);
}
public boolean finish() {
String fileName = getFileName();
if (!fileName.endsWith(XLS_EXTENSION)) {
setFileName(fileName + XLS_EXTENSION);
}
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 {
return DroolsEclipsePlugin.getDefault().getBundle().getResource(
"org/drools/eclipse/wizard/decisiontable/template.xls").openStream();
} catch (IOException e) {
return null;
} catch (NullPointerException e) {
return null;
}
}
}