org.apache.hdt.ui.wizards.api2.NewDriverWizard.java Source code

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.hdt.ui.wizards.api2;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.internal.ui.wizards.NewElementWizard;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;

/**
 * Wizard for creating a new Driver class (a class that runs a MapReduce job).
 * 
 */

public class NewDriverWizard extends NewElementWizard implements INewWizard, IRunnableWithProgress {
    private NewDriverWizardPage page;

    /*
     * @Override public boolean performFinish() { }
     */
    public void run(IProgressMonitor monitor) {
        try {
            page.createType(monitor);
        } catch (CoreException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public NewDriverWizard() {
        setWindowTitle("New MapReduce Driver (new API)");
    }

    @Override
    public void init(IWorkbench workbench, IStructuredSelection selection) {
        super.init(workbench, selection);

        page = new NewDriverWizardPage();
        addPage(page);
        page.setSelection(selection);
    }

    @Override
    /**
     * Performs any actions appropriate in response to the user having pressed the
     * Finish button, or refuse if finishing now is not permitted.
     */
    public boolean performFinish() {
        if (super.performFinish()) {
            if (getCreatedElement() != null) {
                selectAndReveal(page.getModifiedResource());
                openResource((IFile) page.getModifiedResource());
            }

            return true;
        } else {
            return false;
        }
    }

    @Override
    /**
     * 
     */
    protected void finishPage(IProgressMonitor monitor) throws InterruptedException, CoreException {
        this.run(monitor);
    }

    @Override
    public IJavaElement getCreatedElement() {
        return page.getCreatedType().getPrimaryElement();
    }
}