rms/org.eclipse.ptp.rm.mpi.mpich2.ui/src/org/eclipse/ptp/rm/mpi/mpich2/ui/launch/BasicMPICH2RMLaunchConfigurationDynamicTab.java - ptp/org.eclipse.ptp - Git at Google

 /*******************************************************************************
  * Copyright (c) 2008 IBM Corporation.
  * 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:
  *     IBM Corporation - initial API and implementation
  ******************************************************************************/
 package org.eclipse.ptp.rm.mpi.mpich2.ui.launch;

 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.ptp.core.attributes.IAttribute;
 import org.eclipse.ptp.core.attributes.IllegalValueException;
 import org.eclipse.ptp.core.elements.IPQueue;
 import org.eclipse.ptp.core.elements.IResourceManager;
 import org.eclipse.ptp.core.elements.attributes.JobAttributes;
 import org.eclipse.ptp.launch.ui.extensions.RMLaunchValidation;
 import org.eclipse.ptp.rm.mpi.mpich2.core.MPICH2LaunchAttributes;
 import org.eclipse.ptp.rm.mpi.mpich2.ui.MPICH2UIPlugin;
 import org.eclipse.ptp.rm.mpi.mpich2.ui.messages.Messages;
 import org.eclipse.ptp.rm.ui.launch.AbstractRMLaunchConfigurationDynamicTab;
 import org.eclipse.ptp.rm.ui.launch.RMLaunchConfigurationDynamicTabDataSource;
 import org.eclipse.ptp.rm.ui.launch.RMLaunchConfigurationDynamicTabWidgetListener;
 import org.eclipse.ptp.utils.ui.PixelConverter;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Spinner;
 import org.eclipse.swt.widgets.Text;

 /**
  *
  * @author Daniel Felix Ferber
  *
  */
 public class BasicMPICH2RMLaunchConfigurationDynamicTab extends AbstractRMLaunchConfigurationDynamicTab {

 	Composite control;
 	Spinner numProcsSpinner;
 	Button noLocalButton;
 	Button usePrefixButton;
 	Text prefixText;
 	Text hostFileText;
 	Button hostFileButton;
 	Text hostListText;
 	Button hostListButton;
 	Button browseButton;

 	class WidgetListener extends RMLaunchConfigurationDynamicTabWidgetListener {
 		public WidgetListener(AbstractRMLaunchConfigurationDynamicTab dynamicTab) {
 			super(dynamicTab);
 		}

 		@Override
 		protected void doModifyText(ModifyEvent e) {
 			if (e.getSource() == numProcsSpinner || e.getSource() == prefixText || e.getSource() == hostFileText || e.getSource() == hostListText) {
 				//				getDataSource().justValidate();
 			} else{
 				super.doModifyText(e);
 			}
 		}

 		@Override
 		protected void doWidgetSelected(SelectionEvent e) {
 			if (e.getSource() == noLocalButton || e.getSource() == usePrefixButton) {
 				//				getDataSource().justValidate();
 			} else if (e.getSource() == usePrefixButton || e.getSource() == hostFileButton || e.getSource() == hostListButton) {
 				//				getDataSource().justValidate();
 				updateControls();
 			} else {
 				super.doWidgetSelected(e);
 			}
 		}
 	}

 	class DataSource extends RMLaunchConfigurationDynamicTabDataSource {

 		private int numProcs;
 		private boolean noLocal;
 		private boolean usePrefix;
 		private String prefix;
 		private boolean useHostFile;
 		private String hostFile;
 		private boolean useHostList;
 		private String hostList;

 		protected DataSource(AbstractRMLaunchConfigurationDynamicTab page) {
 			super(page);
 		}

 		@Override
 		protected void copyFromFields() throws ValidationException {
 			numProcs = numProcsSpinner.getSelection();
 			noLocal = noLocalButton.getSelection();
 			usePrefix = usePrefixButton.getSelection();
 			prefix = extractText(prefixText);
 			useHostFile = hostFileButton.getSelection();
 			hostFile = extractText(hostFileText);
 			useHostList = hostListButton.getSelection();
 			hostList = extractText(hostListText);
 		}

 		@Override
 		protected void copyToFields() {
 			numProcsSpinner.setSelection(numProcs);
 			noLocalButton.setSelection(noLocal);
 			usePrefixButton.setSelection(usePrefix);
 			applyText(prefixText, prefix);
 			applyText(hostFileText, hostFile);
 			hostFileButton.setSelection(useHostFile);
 			applyText(hostListText, hostListToText(hostList));
 			hostListButton.setSelection(useHostList);
 		}

 		@Override
 		protected void copyToStorage() {
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, numProcs);
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_NOLOCAL, noLocal);
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_USEPREFIX, usePrefix);
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_PREFIX, prefix);
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTFILE, useHostFile);
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTFILE, hostFile);
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTLIST, useHostList);
 			getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTLIST, hostList);
 		}

 		@Override
 		protected void loadDefault() {
 			numProcs = MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS;
 			noLocal = MPICH2LaunchConfigurationDefaults.ATTR_NOLOCAL;
 			usePrefix = MPICH2LaunchConfigurationDefaults.ATTR_USEPREFIX;
 			prefix = MPICH2LaunchConfigurationDefaults.ATTR_PREFIX;
 			hostFile = MPICH2LaunchConfigurationDefaults.ATTR_HOSTFILE;
 			useHostFile = MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTFILE;
 			hostList = MPICH2LaunchConfigurationDefaults.ATTR_HOSTLIST;
 			useHostList = MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTLIST;

 		}

 		@Override
 		protected void loadFromStorage() {
 			try {
 				numProcs = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS);
 				noLocal = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_NOLOCAL, MPICH2LaunchConfigurationDefaults.ATTR_NOLOCAL);
 				usePrefix = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_USEPREFIX, MPICH2LaunchConfigurationDefaults.ATTR_USEPREFIX);
 				prefix = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_PREFIX, MPICH2LaunchConfigurationDefaults.ATTR_PREFIX);
 				hostFile = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_HOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_HOSTFILE);
 				useHostFile = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTFILE);
 				hostList = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_HOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_HOSTLIST);
 				useHostList = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTLIST);
 			} catch (CoreException e) {
 				// TODO handle exception?
 				MPICH2UIPlugin.log(e);
 			}
 		}

 		@Override
 		protected void validateLocal() throws ValidationException {
 			if (numProcs < 1) {
 				throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_NoProcess);
 			}
 			if (usePrefix && prefix == null) {
 				throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_EmptyPrefix);
 			}
 			if (useHostFile && hostFile == null) {
 				throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_EmptyHostfile);
 			}
 			if (useHostList && hostList == null) {
 				throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_EmptyHostList);
 			}
 		}

 		/**
 		 * Convert a comma separated list into one host per line
 		 *
 		 * @param list
 		 * @return
 		 */
 		private String hostListToText(String list) {
 			if (list == null) {
 				return ""; //$NON-NLS-1$
 			}
 			String result = ""; //$NON-NLS-1$
 			String[] values = list.split(","); //$NON-NLS-1$
 			for (int i = 0; i < values.length; i++) {
 				if (!values[i].equals("")) { //$NON-NLS-1$
 					if (i > 0) {
 						result += "\r"; //$NON-NLS-1$
 					}
 					result += values[i];
 				}
 			}
 			return result;
 		}
 	}

 	@Override
 	protected RMLaunchConfigurationDynamicTabDataSource createDataSource() {
 		return new DataSource(this);
 	}

 	@Override
 	protected RMLaunchConfigurationDynamicTabWidgetListener createListener() {
 		return new WidgetListener(this);
 	}

 	@Override
 	public Image getImage() {
 		return null;
 	}

 	@Override
 	public String getText() {
 		return Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title;
 	}

 	public void createControl(Composite parent, IResourceManager rm, IPQueue queue) throws CoreException {
 		control = new Composite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 3;
 		control.setLayout(layout);

 		Label label  = new Label(control, SWT.NONE);
 		label.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_NumberProcesses);

 		numProcsSpinner = new Spinner(control, SWT.BORDER);
 		numProcsSpinner.addModifyListener(getListener());
 		numProcsSpinner.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));

 		final Group optionsGroup = new Group(control, SWT.NONE);
 		optionsGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1));
 		optionsGroup.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title_OptionsGroup);
 		layout = new GridLayout();
 		layout.numColumns = 3;
 		optionsGroup.setLayout(layout);

 		noLocalButton = new Button(optionsGroup, SWT.CHECK);
 		noLocalButton.addSelectionListener(getListener());
 		noLocalButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_NoLocal);

 		usePrefixButton = new Button(optionsGroup, SWT.CHECK);
 		usePrefixButton.addSelectionListener(getListener());
 		usePrefixButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_Prefix);

 		prefixText = new Text(optionsGroup, SWT.BORDER);
 		prefixText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
 		prefixText.addModifyListener(getListener());

 		final Group hostGroup = new Group(control, SWT.NONE);
 		hostGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
 		hostGroup.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title_HostGroup);
 		layout = new GridLayout();
 		layout.numColumns = 3;
 		hostGroup.setLayout(layout);

 		hostFileButton = new Button(hostGroup, SWT.CHECK);
 		hostFileButton.addSelectionListener(getListener());
 		hostFileButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_HostFile);

 		hostFileText = new Text(hostGroup, SWT.BORDER);
 		hostFileText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 		hostFileText.addModifyListener(getListener());

 		browseButton = new Button(hostGroup, SWT.NONE);
 		browseButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
 		browseButton.addSelectionListener(getListener());
 		PixelConverter pixelconverter = new PixelConverter(control);
 		GridData gd = new GridData(SWT.RIGHT, SWT.CENTER, false, false);
 		gd.widthHint = pixelconverter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
 		browseButton.setLayoutData(gd);
 		browseButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_Browse);

 		hostListButton = new Button(hostGroup, SWT.CHECK);
 		hostListButton.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
 		hostListButton.addSelectionListener(getListener());
 		hostListButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title_HostList);

 		hostListText = new Text(hostGroup, SWT.V_SCROLL | SWT.BORDER);
 		gd = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
 		gd.heightHint = 20;
 		hostListText.setLayoutData(gd);
 		hostListText.addModifyListener(getListener());
 	}

 	public IAttribute<?, ?, ?>[] getAttributes(IResourceManager rm,
 			IPQueue queue, ILaunchConfiguration configuration, String mode)
 			throws CoreException {

 		List<IAttribute<?,?,?>> attrs = new ArrayList<IAttribute<?,?,?>>();

 		int numProcs = configuration.getAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS);
 		try {
 			attrs.add(JobAttributes.getNumberOfProcessesAttributeDefinition().create(numProcs));
 		} catch (IllegalValueException e) {
 			throw new CoreException(new Status(IStatus.ERROR, MPICH2UIPlugin.getDefault().getBundle().getSymbolicName(), Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Exception_InvalidConfiguration, e));
 		}

 		attrs.add(MPICH2LaunchAttributes.getLaunchArgumentsAttributeDefinition().create(MPICH2LaunchConfiguration.calculateArguments(configuration)));

 		return attrs.toArray(new IAttribute<?,?,?>[attrs.size()]);
 	}

 	public Control getControl() {
 		return control;
 	}

 	public RMLaunchValidation setDefaults(ILaunchConfigurationWorkingCopy configuration,
 			IResourceManager rm, IPQueue queue) {
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS);
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_NOLOCAL, MPICH2LaunchConfigurationDefaults.ATTR_NOLOCAL);
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_USEPREFIX, MPICH2LaunchConfigurationDefaults.ATTR_USEPREFIX);
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_PREFIX, MPICH2LaunchConfigurationDefaults.ATTR_PREFIX);
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTFILE);
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_HOSTFILE);
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTLIST);
 		configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_HOSTLIST);
 		return new RMLaunchValidation(true, null);
 	}

 	@Override
 	public void updateControls() {
 		prefixText.setEnabled(usePrefixButton.getSelection());
 		browseButton.setEnabled(hostFileButton.getSelection());
 		hostFileText.setEnabled(hostFileButton.getSelection());
 		hostListText.setEnabled(hostListButton.getSelection());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2008 IBM Corporation.
	* 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:
	* IBM Corporation - initial API and implementation
	******************************************************************************/
	package org.eclipse.ptp.rm.mpi.mpich2.ui.launch;

	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.ptp.core.attributes.IAttribute;
	import org.eclipse.ptp.core.attributes.IllegalValueException;
	import org.eclipse.ptp.core.elements.IPQueue;
	import org.eclipse.ptp.core.elements.IResourceManager;
	import org.eclipse.ptp.core.elements.attributes.JobAttributes;
	import org.eclipse.ptp.launch.ui.extensions.RMLaunchValidation;
	import org.eclipse.ptp.rm.mpi.mpich2.core.MPICH2LaunchAttributes;
	import org.eclipse.ptp.rm.mpi.mpich2.ui.MPICH2UIPlugin;
	import org.eclipse.ptp.rm.mpi.mpich2.ui.messages.Messages;
	import org.eclipse.ptp.rm.ui.launch.AbstractRMLaunchConfigurationDynamicTab;
	import org.eclipse.ptp.rm.ui.launch.RMLaunchConfigurationDynamicTabDataSource;
	import org.eclipse.ptp.rm.ui.launch.RMLaunchConfigurationDynamicTabWidgetListener;
	import org.eclipse.ptp.utils.ui.PixelConverter;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Spinner;
	import org.eclipse.swt.widgets.Text;

	/**
	*
	* @author Daniel Felix Ferber
	*
	*/
	public class BasicMPICH2RMLaunchConfigurationDynamicTab extends AbstractRMLaunchConfigurationDynamicTab {

	Composite control;
	Spinner numProcsSpinner;
	Button noLocalButton;
	Button usePrefixButton;
	Text prefixText;
	Text hostFileText;
	Button hostFileButton;
	Text hostListText;
	Button hostListButton;
	Button browseButton;

	class WidgetListener extends RMLaunchConfigurationDynamicTabWidgetListener {
	public WidgetListener(AbstractRMLaunchConfigurationDynamicTab dynamicTab) {
	super(dynamicTab);
	}

	@Override
	protected void doModifyText(ModifyEvent e) {
	if (e.getSource() == numProcsSpinner \|\| e.getSource() == prefixText \|\| e.getSource() == hostFileText \|\| e.getSource() == hostListText) {
	// getDataSource().justValidate();
	} else{
	super.doModifyText(e);
	}
	}

	@Override
	protected void doWidgetSelected(SelectionEvent e) {
	if (e.getSource() == noLocalButton \|\| e.getSource() == usePrefixButton) {
	// getDataSource().justValidate();
	} else if (e.getSource() == usePrefixButton \|\| e.getSource() == hostFileButton \|\| e.getSource() == hostListButton) {
	// getDataSource().justValidate();
	updateControls();
	} else {
	super.doWidgetSelected(e);
	}
	}
	}

	class DataSource extends RMLaunchConfigurationDynamicTabDataSource {

	private int numProcs;
	private boolean noLocal;
	private boolean usePrefix;
	private String prefix;
	private boolean useHostFile;
	private String hostFile;
	private boolean useHostList;
	private String hostList;

	protected DataSource(AbstractRMLaunchConfigurationDynamicTab page) {
	super(page);
	}

	@Override
	protected void copyFromFields() throws ValidationException {
	numProcs = numProcsSpinner.getSelection();
	noLocal = noLocalButton.getSelection();
	usePrefix = usePrefixButton.getSelection();
	prefix = extractText(prefixText);
	useHostFile = hostFileButton.getSelection();
	hostFile = extractText(hostFileText);
	useHostList = hostListButton.getSelection();
	hostList = extractText(hostListText);
	}

	@Override
	protected void copyToFields() {
	numProcsSpinner.setSelection(numProcs);
	noLocalButton.setSelection(noLocal);
	usePrefixButton.setSelection(usePrefix);
	applyText(prefixText, prefix);
	applyText(hostFileText, hostFile);
	hostFileButton.setSelection(useHostFile);
	applyText(hostListText, hostListToText(hostList));
	hostListButton.setSelection(useHostList);
	}

	@Override
	protected void copyToStorage() {
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, numProcs);
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_NOLOCAL, noLocal);
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_USEPREFIX, usePrefix);
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_PREFIX, prefix);
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTFILE, useHostFile);
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTFILE, hostFile);
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTLIST, useHostList);
	getConfigurationWorkingCopy().setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTLIST, hostList);
	}

	@Override
	protected void loadDefault() {
	numProcs = MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS;
	noLocal = MPICH2LaunchConfigurationDefaults.ATTR_NOLOCAL;
	usePrefix = MPICH2LaunchConfigurationDefaults.ATTR_USEPREFIX;
	prefix = MPICH2LaunchConfigurationDefaults.ATTR_PREFIX;
	hostFile = MPICH2LaunchConfigurationDefaults.ATTR_HOSTFILE;
	useHostFile = MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTFILE;
	hostList = MPICH2LaunchConfigurationDefaults.ATTR_HOSTLIST;
	useHostList = MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTLIST;

	}

	@Override
	protected void loadFromStorage() {
	try {
	numProcs = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS);
	noLocal = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_NOLOCAL, MPICH2LaunchConfigurationDefaults.ATTR_NOLOCAL);
	usePrefix = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_USEPREFIX, MPICH2LaunchConfigurationDefaults.ATTR_USEPREFIX);
	prefix = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_PREFIX, MPICH2LaunchConfigurationDefaults.ATTR_PREFIX);
	hostFile = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_HOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_HOSTFILE);
	useHostFile = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTFILE);
	hostList = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_HOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_HOSTLIST);
	useHostList = getConfiguration().getAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTLIST);
	} catch (CoreException e) {
	// TODO handle exception?
	MPICH2UIPlugin.log(e);
	}
	}

	@Override
	protected void validateLocal() throws ValidationException {
	if (numProcs < 1) {
	throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_NoProcess);
	}
	if (usePrefix && prefix == null) {
	throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_EmptyPrefix);
	}
	if (useHostFile && hostFile == null) {
	throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_EmptyHostfile);
	}
	if (useHostList && hostList == null) {
	throw new ValidationException(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Validation_EmptyHostList);
	}
	}

	/**
	* Convert a comma separated list into one host per line
	*
	* @param list
	* @return
	*/
	private String hostListToText(String list) {
	if (list == null) {
	return ""; //$NON-NLS-1$
	}
	String result = ""; //$NON-NLS-1$
	String[] values = list.split(","); //$NON-NLS-1$
	for (int i = 0; i < values.length; i++) {
	if (!values[i].equals("")) { //$NON-NLS-1$
	if (i > 0) {
	result += "\r"; //$NON-NLS-1$
	}
	result += values[i];
	}
	}
	return result;
	}
	}

	@Override
	protected RMLaunchConfigurationDynamicTabDataSource createDataSource() {
	return new DataSource(this);
	}

	@Override
	protected RMLaunchConfigurationDynamicTabWidgetListener createListener() {
	return new WidgetListener(this);
	}

	@Override
	public Image getImage() {
	return null;
	}

	@Override
	public String getText() {
	return Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title;
	}

	public void createControl(Composite parent, IResourceManager rm, IPQueue queue) throws CoreException {
	control = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 3;
	control.setLayout(layout);

	Label label = new Label(control, SWT.NONE);
	label.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_NumberProcesses);

	numProcsSpinner = new Spinner(control, SWT.BORDER);
	numProcsSpinner.addModifyListener(getListener());
	numProcsSpinner.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));

	final Group optionsGroup = new Group(control, SWT.NONE);
	optionsGroup.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 3, 1));
	optionsGroup.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title_OptionsGroup);
	layout = new GridLayout();
	layout.numColumns = 3;
	optionsGroup.setLayout(layout);

	noLocalButton = new Button(optionsGroup, SWT.CHECK);
	noLocalButton.addSelectionListener(getListener());
	noLocalButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_NoLocal);

	usePrefixButton = new Button(optionsGroup, SWT.CHECK);
	usePrefixButton.addSelectionListener(getListener());
	usePrefixButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_Prefix);

	prefixText = new Text(optionsGroup, SWT.BORDER);
	prefixText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
	prefixText.addModifyListener(getListener());

	final Group hostGroup = new Group(control, SWT.NONE);
	hostGroup.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
	hostGroup.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title_HostGroup);
	layout = new GridLayout();
	layout.numColumns = 3;
	hostGroup.setLayout(layout);

	hostFileButton = new Button(hostGroup, SWT.CHECK);
	hostFileButton.addSelectionListener(getListener());
	hostFileButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_HostFile);

	hostFileText = new Text(hostGroup, SWT.BORDER);
	hostFileText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
	hostFileText.addModifyListener(getListener());

	browseButton = new Button(hostGroup, SWT.NONE);
	browseButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false));
	browseButton.addSelectionListener(getListener());
	PixelConverter pixelconverter = new PixelConverter(control);
	GridData gd = new GridData(SWT.RIGHT, SWT.CENTER, false, false);
	gd.widthHint = pixelconverter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
	browseButton.setLayoutData(gd);
	browseButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Label_Browse);

	hostListButton = new Button(hostGroup, SWT.CHECK);
	hostListButton.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
	hostListButton.addSelectionListener(getListener());
	hostListButton.setText(Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Title_HostList);

	hostListText = new Text(hostGroup, SWT.V_SCROLL \| SWT.BORDER);
	gd = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
	gd.heightHint = 20;
	hostListText.setLayoutData(gd);
	hostListText.addModifyListener(getListener());
	}

	public IAttribute<?, ?, ?>[] getAttributes(IResourceManager rm,
	IPQueue queue, ILaunchConfiguration configuration, String mode)
	throws CoreException {

	List<IAttribute<?,?,?>> attrs = new ArrayList<IAttribute<?,?,?>>();

	int numProcs = configuration.getAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS);
	try {
	attrs.add(JobAttributes.getNumberOfProcessesAttributeDefinition().create(numProcs));
	} catch (IllegalValueException e) {
	throw new CoreException(new Status(IStatus.ERROR, MPICH2UIPlugin.getDefault().getBundle().getSymbolicName(), Messages.BasicMPICH2RMLaunchConfigurationDynamicTab_Exception_InvalidConfiguration, e));
	}

	attrs.add(MPICH2LaunchAttributes.getLaunchArgumentsAttributeDefinition().create(MPICH2LaunchConfiguration.calculateArguments(configuration)));

	return attrs.toArray(new IAttribute<?,?,?>[attrs.size()]);
	}

	public Control getControl() {
	return control;
	}

	public RMLaunchValidation setDefaults(ILaunchConfigurationWorkingCopy configuration,
	IResourceManager rm, IPQueue queue) {
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_NUMPROCS, MPICH2LaunchConfigurationDefaults.ATTR_NUMPROCS);
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_NOLOCAL, MPICH2LaunchConfigurationDefaults.ATTR_NOLOCAL);
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_USEPREFIX, MPICH2LaunchConfigurationDefaults.ATTR_USEPREFIX);
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_PREFIX, MPICH2LaunchConfigurationDefaults.ATTR_PREFIX);
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTFILE);
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTFILE, MPICH2LaunchConfigurationDefaults.ATTR_HOSTFILE);
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_USEHOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_USEHOSTLIST);
	configuration.setAttribute(MPICH2LaunchConfiguration.ATTR_HOSTLIST, MPICH2LaunchConfigurationDefaults.ATTR_HOSTLIST);
	return new RMLaunchValidation(true, null);
	}

	@Override
	public void updateControls() {
	prefixText.setEnabled(usePrefixButton.getSelection());
	browseButton.setEnabled(hostFileButton.getSelection());
	hostFileText.setEnabled(hostFileButton.getSelection());
	hostListText.setEnabled(hostListButton.getSelection());
	}
	}