portfolio/org.eclipse.egf.portfolio.file.resources/src/org/eclipse/egf/portfolio/file/resources/WriteFileTask.java

/**
 * <copyright>
 *
 *  Copyright (c) 2010 Thales Corporate Services S.A.S.
 *  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:
 *      Thales Corporate Services S.A.S - initial API and implementation
 * 
 * </copyright>
 */

package org.eclipse.egf.portfolio.file.resources;

import java.io.ByteArrayInputStream;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.egf.core.producer.InvocationException;
import org.eclipse.egf.ftask.producer.context.ITaskProductionContext;
import org.eclipse.egf.ftask.producer.invocation.ITaskProduction;


/**
 * @author Benoit Langlois
 *
 */
public class WriteFileTask implements ITaskProduction {

	public void preExecute(ITaskProductionContext productionContext,
			IProgressMonitor monitor) throws InvocationException {
		// Nothing done
	}

	public void doExecute(ITaskProductionContext productionContext,
			IProgressMonitor monitor) throws InvocationException {
		
		String contents = productionContext.getInputValue(FileConstants.CONTENTS_NAME_CONTRACT, String.class);
		String projectName = productionContext.getInputValue(FileConstants.PROJECT_NAME_CONTRACT, String.class);
		String folder = productionContext.getInputValue(FileConstants.FOLDER_CONTRACT, String.class);
		String fileName = productionContext.getInputValue(FileConstants.FILE_NAME_CONTRACT, String.class);
		Boolean appendMode = productionContext.getInputValue(FileConstants.APPEND_MODE_CONTRACT, Boolean.class);

		ByteArrayInputStream fileContents = new ByteArrayInputStream(contents.getBytes());
		try {
			IFile file = FileUtil.getNewFile(projectName, folder, fileName);
			if (file.exists()) {
				if (appendMode == true) {
					file.appendContents(fileContents, false, false, null);
				}
				else {
					file.setContents(fileContents, true, false, null);
				}
			}
			else {
				file.create(fileContents, true, null);
			}
		} catch (CoreException e) {
			e.printStackTrace();
		}

	}

	public void postExecute(ITaskProductionContext productionContext,
			IProgressMonitor monitor) throws InvocationException {
		// Nothing done
	}

}