core/org.eclipse.ptp.ui/src/org/eclipse/ptp/ui/wizards/RMConfigurationWizard.java - ptp/org.eclipse.ptp - Git at Google

 /*******************************************************************************
  * Copyright (c) 2006 The Regents of the University of California.
  * This material was produced under U.S. Government contract W-7405-ENG-36
  * for Los Alamos National Laboratory, which is operated by the University
  * of California for the U.S. Department of Energy. The U.S. Government has
  * rights to use, reproduce, and distribute this software. NEITHER THE
  * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
  * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
  * to produce derivative works, such modified software should be clearly marked,
  * so as not to confuse it with the version available from LANL.
  *
  * Additionally, 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
  *
  * LA-CC 04-115
  *******************************************************************************/
 package org.eclipse.ptp.ui.wizards;

 import java.util.ArrayList;
 import java.util.Arrays;

 import org.eclipse.jface.wizard.IWizardPage;
 import org.eclipse.jface.wizard.Wizard;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.ptp.core.PTPCorePlugin;
 import org.eclipse.ptp.core.elementcontrols.IResourceManagerControl;
 import org.eclipse.ptp.rmsystem.IResourceManagerConfiguration;
 import org.eclipse.ptp.rmsystem.IResourceManagerFactory;
 import org.eclipse.ptp.ui.PTPUIPlugin;
 import org.eclipse.ptp.ui.UIMessage;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 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.Label;
 import org.eclipse.swt.widgets.List;
 import org.eclipse.swt.widgets.Text;

 public class RMConfigurationWizard extends Wizard {

 	public final static String EMPTY_STRING = ""; //$NON-NLS-1$

 	public class NameAndDescPage extends WizardPage {

 		private Text descText;
 		private Text nameText;

 		public NameAndDescPage(String pageName) {
 			super(pageName);
 			setTitle(pageName);
 			setDescription(UIMessage.getResourceString("ConfigurationWizard.NameDesc")); //$NON-NLS-1$
 		}

 		public void createControl(Composite parent) {
 	        Composite composite = new Composite(parent, SWT.NULL);
 	        composite.setFont(parent.getFont());
 	        composite.setLayout(new GridLayout());
 	        composite.setLayoutData(new GridData(GridData.FILL_BOTH));

 			createNameDescControl(composite);

 			final boolean textAndDescriptionEnabled = hasFactories;
 			nameText.setEnabled(textAndDescriptionEnabled);
 			descText.setEnabled(textAndDescriptionEnabled);

 			setControl(composite);
 		}

 		private void createNameDescControl(Composite container) {

 			Composite nameGroup = new Composite(container, SWT.NONE);
 			GridLayout layout = new GridLayout();
 			layout.numColumns = 2;
 			nameGroup.setLayout(layout);
 			nameGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

 			final Button useDefaultsButton = new Button(nameGroup,
 					SWT.TOGGLE | SWT.CHECK);
 			useDefaultsButton.setText(UIMessage.getResourceString("ConfigurationWizard.UseDefaultButtonLabel")); //$NON-NLS-1$
 			useDefaultsButton.setSelection(useDefaultNameAndDesc);
 			GridData buttonData = new GridData();
 			buttonData.horizontalSpan = 2;
 			useDefaultsButton.setLayoutData(buttonData);
 			useDefaultsButton.addSelectionListener(new SelectionListener() {
 				public void widgetDefaultSelected(SelectionEvent e) {
 				}

 				public void widgetSelected(SelectionEvent e) {
 					useDefaultNameAndDesc = useDefaultsButton.getSelection();
 					final boolean enabled = hasFactories
 							&& !useDefaultNameAndDesc;
 					if (useDefaultNameAndDesc) {
 						configs[selectedFactory].setDefaultNameAndDesc();
 						setNameAndDescription(configs[selectedFactory]);
 						setPageComplete(true);
 						setErrorMessage(null);
 					}
 					nameAndDescPage.setEnabled(enabled);
 					getContainer().updateButtons();
 				}
 			});

 			Label nameLabel = new Label(nameGroup, SWT.NONE);
 			nameLabel.setText(UIMessage.getResourceString("ConfigurationWizard.NameLabel")); //$NON-NLS-1$
 			nameText = new Text(nameGroup, SWT.BORDER);
 			nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 			nameText.setText(""); //$NON-NLS-1$
 			nameText.addModifyListener(new ModifyListener(){
 				public void modifyText(ModifyEvent e) {
 					configs[selectedFactory].setName(nameText.getText());
 					if (nameText.getText().equals(EMPTY_STRING)) {
 						setPageComplete(false);
 						setErrorMessage("Please specify a resource manager name");
 					}
 				}});

 			Label descLabel = new Label(nameGroup, SWT.NONE);
 			descLabel.setText(UIMessage.getResourceString("ConfigurationWizard.DescriptionLabel")); //$NON-NLS-1$
 			descText = new Text(nameGroup, SWT.BORDER);
 			descText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 			descText.setText(""); //$NON-NLS-1$
 			descText.addModifyListener(new ModifyListener(){
 				public void modifyText(ModifyEvent e) {
 					configs[selectedFactory].setDescription(descText.getText());
 				}});

 			setPageComplete(true);
 		}

 		private void setEnabled(boolean enabled) {
 			nameText.setEnabled(enabled);
 			descText.setEnabled(enabled);
 		}

 		private void setNameAndDescription(IResourceManagerConfiguration config) {
 			nameText.setText(config.getName());
 			descText.setText(config.getDescription());
 		}

 	}

 	private class SelectFactoryPage extends WizardPage {

 		private List factoryList;

 		public SelectFactoryPage(String pageName) {
 			super(pageName);
 			setTitle(pageName);
 			setDescription(UIMessage.getResourceString("ConfigurationWizard.SelectFactoryDesc")); //$NON-NLS-1$
 		}

 		public void createControl(Composite parent) {
 	        Composite composite = new Composite(parent, SWT.NULL);
 	        composite.setFont(parent.getFont());
 	        composite.setLayout(new GridLayout());
 	        composite.setLayoutData(new GridData(GridData.FILL_BOTH));

 			createRMFactoryChoiceControl(composite);

 			if (hasFactories) {
 				parent.getDisplay().asyncExec(new Runnable() {

 					public void run() {
 						factoryList.select(0);
 						handleFactorySeclection();
 					}
 				});
 			}

 			setControl(composite);
 		}

 		private void createRMFactoryChoiceControl(Composite container) {
 			String[] factoryNames = new String[factories.length];
 			for (int i = 0; i < factories.length; ++i) {
 				factoryNames[i] = factories[i].getName();
 			}

 			Label factoryLabel = new Label(container, SWT.NONE);
 			factoryLabel.setText(UIMessage.getResourceString("ConfigurationWizard.ResourceManagerTypesLabel")); //$NON-NLS-1$
 			factoryList = new List(container, SWT.SINGLE | SWT.BORDER
 					| SWT.V_SCROLL);
 			factoryList.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 			factoryList.setItems(factoryNames);
 			factoryList.setEnabled(hasFactories);
 			factoryList.addSelectionListener(new SelectionListener() {
 				public void widgetDefaultSelected(SelectionEvent e) {
 					// no-op
 				}

 				public void widgetSelected(SelectionEvent e) {
 					handleFactorySeclection();
 				}
 			});
 		}

 		private void handleFactorySeclection() {
 			int index = factoryList.getSelectionIndex();
 			factorySelected(index);
 			setPageComplete(true);
 		}
 	}

 	private RMConfigurationWizardPage[][] cachedPages;

 	private final ArrayList<WizardPage> wizardPages = new ArrayList<WizardPage>();

 	private IResourceManagerConfiguration[] configs = null;

 	private final SelectFactoryPage selectFactoryPage;

 	private final IResourceManagerFactory[] factories;

 	private final boolean hasFactories;

 	private IResourceManagerFactory resourceManagerFactory;

 	private boolean useDefaultNameAndDesc;

 	private final NameAndDescPage nameAndDescPage;

 	private int selectedFactory = -1;

 	private IResourceManagerControl resourceManager;

 	/*
 	 * Constructor used when creating a new resource manager.
 	 */
 	public RMConfigurationWizard(
 			IResourceManagerFactory[] resourceManagerFactories) {
 		setForcePreviousAndNextButtons(true);
 		this.factories = resourceManagerFactories;
 		this.hasFactories = factories != null && factories.length > 0;
 		this.cachedPages = new RMConfigurationWizardPage[factories.length][];
 		this.configs = new IResourceManagerConfiguration[factories.length];
 		this.selectFactoryPage = new SelectFactoryPage(
 				UIMessage.getResourceString("ConfigurationWizard.FirstWizardPageName")); //$NON-NLS-1$
 		this.nameAndDescPage = new NameAndDescPage(
 				UIMessage.getResourceString("ConfigurationWizard.SecondWizardPageName")); //$NON-NLS-1$
 		this.useDefaultNameAndDesc = true;
 		this.resourceManager = null;
 	}

 	/*
 	 * Constructor used when editing configuration of an existing resource manager.
 	 */
 	public RMConfigurationWizard(IResourceManagerFactory resourceManagerFactory,
 			IResourceManagerControl resourceManager) {
 		this(new IResourceManagerFactory[] { resourceManagerFactory });
 		this.configs[0] = resourceManagerFactory.copyConfiguration(resourceManager.getConfiguration());
 		this.useDefaultNameAndDesc = false;
 		this.resourceManager = resourceManager;
 		factorySelected(0);
 	}

 	public void addPages() {
 		if (resourceManager == null) {
 			addPage(selectFactoryPage);
 		}
 		addPage(nameAndDescPage);
 		super.addPages();
 	}

 	public boolean canFinish() {
 		if (!hasFactories)
 			return false;

 		int numPages = getNumPages();
 		for (int i = 0; i < numPages; ++i) {
 			WizardPage page = (WizardPage) wizardPages.get(i);
 			if (!page.isPageComplete())
 				return false;
 		}

 		return true;
 	}

 	public IResourceManagerConfiguration getConfiguration() {
 		return configs[selectedFactory];
 	}

 	public String getDescription() {
 		return nameAndDescPage.descText.getText();
 	}

 	public String getName() {
 		return nameAndDescPage.nameText.getText();
 	}

 	public IWizardPage getNextPage(IWizardPage page) {
 		int numPages = getNumPages();

 		int index = wizardPages.indexOf(page);
 		if (index == numPages - 1 || index == -1) {
 			// last page or page not found
 			return null;
 		}
 		if (index == numPages - 2) {
 			// initialize last page
 			if (useDefaultNameAndDesc) {
 				configs[selectedFactory].setDefaultNameAndDesc();
 			}
 			nameAndDescPage.setNameAndDescription(configs[selectedFactory]);
 			nameAndDescPage.setEnabled(!useDefaultNameAndDesc);
 		}
 		return (IWizardPage) wizardPages.get(index + 1);
 	}

 	public IWizardPage getPreviousPage(IWizardPage page) {
         int index = wizardPages.indexOf(page);
         if (index == 0 || index == -1) {
 			// first page or page not found
             return null;
 		} else {
 			return (IWizardPage) wizardPages.get(index - 1);
 		}
 	}

 	public boolean performFinish() {
 		final IResourceManagerConfiguration config = configs[selectedFactory];
 		if (useDefaultNameAndDesc) {
 			config.setDefaultNameAndDesc();
 		}
 		if (resourceManager != null) {
 			resourceManager.setConfiguration(config);
 			PTPCorePlugin.getDefault().getModelManager().saveResourceManagers();
 		} else {
 			IResourceManagerControl rm = resourceManagerFactory.create(config);
 			PTPCorePlugin.getDefault().getModelManager().addResourceManager(rm);
 		}
 		Arrays.fill(configs, null);
 		return true;
 	}

 	private void factorySelected(int selectedFactory) {
 		this.selectedFactory = selectedFactory;
 		resourceManagerFactory = factories[selectedFactory];
 		if (configs[selectedFactory] == null) {
 			configs[selectedFactory] = resourceManagerFactory.createConfiguration();
 		}

 		setWizardPages(selectedFactory);
 	}

 	private int getNumPages() {
 		return wizardPages.size();
 	}

 	private void setWizardPages(int index) {
 		// If this factory has not been selected before
 		// then we must get the additional wizard pages for
 		// the factory and cache them.

 		if (cachedPages[index] == null) {
 			final PTPUIPlugin uiPlugin = PTPUIPlugin.getDefault();
 			final RMConfigurationWizardPageFactory factory = uiPlugin.getRMConfigurationWizardPageFactory(resourceManagerFactory);
 			if (factory != null) {
 				cachedPages[index] = factory.getPages(this);
 			}

 			if (cachedPages[index] == null) {
 				cachedPages[index] = new RMConfigurationWizardPage[0];
 			}

 			// All wizard pages must be registered with
 			// a call to addPage(...)
 			for (int i = 0; i < cachedPages[index].length; ++i) {
 				addPage(cachedPages[index][i]);
 			}
 		}

 		// add the first and last pages to the selected factory's pages

 		wizardPages.clear();
 		if (resourceManager == null) {
 			wizardPages.add(selectFactoryPage);
 		}
 		wizardPages.addAll(Arrays.asList(cachedPages[index]));
 		wizardPages.add(nameAndDescPage);
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2006 The Regents of the University of California.
	* This material was produced under U.S. Government contract W-7405-ENG-36
	* for Los Alamos National Laboratory, which is operated by the University
	* of California for the U.S. Department of Energy. The U.S. Government has
	* rights to use, reproduce, and distribute this software. NEITHER THE
	* GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
	* ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
	* to produce derivative works, such modified software should be clearly marked,
	* so as not to confuse it with the version available from LANL.
	*
	* Additionally, 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
	*
	* LA-CC 04-115
	*******************************************************************************/
	package org.eclipse.ptp.ui.wizards;

	import java.util.ArrayList;
	import java.util.Arrays;

	import org.eclipse.jface.wizard.IWizardPage;
	import org.eclipse.jface.wizard.Wizard;
	import org.eclipse.jface.wizard.WizardPage;
	import org.eclipse.ptp.core.PTPCorePlugin;
	import org.eclipse.ptp.core.elementcontrols.IResourceManagerControl;
	import org.eclipse.ptp.rmsystem.IResourceManagerConfiguration;
	import org.eclipse.ptp.rmsystem.IResourceManagerFactory;
	import org.eclipse.ptp.ui.PTPUIPlugin;
	import org.eclipse.ptp.ui.UIMessage;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	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.Label;
	import org.eclipse.swt.widgets.List;
	import org.eclipse.swt.widgets.Text;

	public class RMConfigurationWizard extends Wizard {

	public final static String EMPTY_STRING = ""; //$NON-NLS-1$

	public class NameAndDescPage extends WizardPage {

	private Text descText;
	private Text nameText;

	public NameAndDescPage(String pageName) {
	super(pageName);
	setTitle(pageName);
	setDescription(UIMessage.getResourceString("ConfigurationWizard.NameDesc")); //$NON-NLS-1$
	}

	public void createControl(Composite parent) {
	Composite composite = new Composite(parent, SWT.NULL);
	composite.setFont(parent.getFont());
	composite.setLayout(new GridLayout());
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));

	createNameDescControl(composite);

	final boolean textAndDescriptionEnabled = hasFactories;
	nameText.setEnabled(textAndDescriptionEnabled);
	descText.setEnabled(textAndDescriptionEnabled);

	setControl(composite);
	}

	private void createNameDescControl(Composite container) {

	Composite nameGroup = new Composite(container, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	nameGroup.setLayout(layout);
	nameGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	final Button useDefaultsButton = new Button(nameGroup,
	SWT.TOGGLE \| SWT.CHECK);
	useDefaultsButton.setText(UIMessage.getResourceString("ConfigurationWizard.UseDefaultButtonLabel")); //$NON-NLS-1$
	useDefaultsButton.setSelection(useDefaultNameAndDesc);
	GridData buttonData = new GridData();
	buttonData.horizontalSpan = 2;
	useDefaultsButton.setLayoutData(buttonData);
	useDefaultsButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}

	public void widgetSelected(SelectionEvent e) {
	useDefaultNameAndDesc = useDefaultsButton.getSelection();
	final boolean enabled = hasFactories
	&& !useDefaultNameAndDesc;
	if (useDefaultNameAndDesc) {
	configs[selectedFactory].setDefaultNameAndDesc();
	setNameAndDescription(configs[selectedFactory]);
	setPageComplete(true);
	setErrorMessage(null);
	}
	nameAndDescPage.setEnabled(enabled);
	getContainer().updateButtons();
	}
	});

	Label nameLabel = new Label(nameGroup, SWT.NONE);
	nameLabel.setText(UIMessage.getResourceString("ConfigurationWizard.NameLabel")); //$NON-NLS-1$
	nameText = new Text(nameGroup, SWT.BORDER);
	nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	nameText.setText(""); //$NON-NLS-1$
	nameText.addModifyListener(new ModifyListener(){
	public void modifyText(ModifyEvent e) {
	configs[selectedFactory].setName(nameText.getText());
	if (nameText.getText().equals(EMPTY_STRING)) {
	setPageComplete(false);
	setErrorMessage("Please specify a resource manager name");
	}
	}});

	Label descLabel = new Label(nameGroup, SWT.NONE);
	descLabel.setText(UIMessage.getResourceString("ConfigurationWizard.DescriptionLabel")); //$NON-NLS-1$
	descText = new Text(nameGroup, SWT.BORDER);
	descText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	descText.setText(""); //$NON-NLS-1$
	descText.addModifyListener(new ModifyListener(){
	public void modifyText(ModifyEvent e) {
	configs[selectedFactory].setDescription(descText.getText());
	}});

	setPageComplete(true);
	}

	private void setEnabled(boolean enabled) {
	nameText.setEnabled(enabled);
	descText.setEnabled(enabled);
	}

	private void setNameAndDescription(IResourceManagerConfiguration config) {
	nameText.setText(config.getName());
	descText.setText(config.getDescription());
	}

	}

	private class SelectFactoryPage extends WizardPage {

	private List factoryList;

	public SelectFactoryPage(String pageName) {
	super(pageName);
	setTitle(pageName);
	setDescription(UIMessage.getResourceString("ConfigurationWizard.SelectFactoryDesc")); //$NON-NLS-1$
	}

	public void createControl(Composite parent) {
	Composite composite = new Composite(parent, SWT.NULL);
	composite.setFont(parent.getFont());
	composite.setLayout(new GridLayout());
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));

	createRMFactoryChoiceControl(composite);

	if (hasFactories) {
	parent.getDisplay().asyncExec(new Runnable() {

	public void run() {
	factoryList.select(0);
	handleFactorySeclection();
	}
	});
	}

	setControl(composite);
	}

	private void createRMFactoryChoiceControl(Composite container) {
	String[] factoryNames = new String[factories.length];
	for (int i = 0; i < factories.length; ++i) {
	factoryNames[i] = factories[i].getName();
	}

	Label factoryLabel = new Label(container, SWT.NONE);
	factoryLabel.setText(UIMessage.getResourceString("ConfigurationWizard.ResourceManagerTypesLabel")); //$NON-NLS-1$
	factoryList = new List(container, SWT.SINGLE \| SWT.BORDER
	\| SWT.V_SCROLL);
	factoryList.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	factoryList.setItems(factoryNames);
	factoryList.setEnabled(hasFactories);
	factoryList.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	// no-op
	}

	public void widgetSelected(SelectionEvent e) {
	handleFactorySeclection();
	}
	});
	}

	private void handleFactorySeclection() {
	int index = factoryList.getSelectionIndex();
	factorySelected(index);
	setPageComplete(true);
	}
	}

	private RMConfigurationWizardPage[][] cachedPages;

	private final ArrayList<WizardPage> wizardPages = new ArrayList<WizardPage>();

	private IResourceManagerConfiguration[] configs = null;

	private final SelectFactoryPage selectFactoryPage;

	private final IResourceManagerFactory[] factories;

	private final boolean hasFactories;

	private IResourceManagerFactory resourceManagerFactory;

	private boolean useDefaultNameAndDesc;

	private final NameAndDescPage nameAndDescPage;

	private int selectedFactory = -1;

	private IResourceManagerControl resourceManager;

	/*
	* Constructor used when creating a new resource manager.
	*/
	public RMConfigurationWizard(
	IResourceManagerFactory[] resourceManagerFactories) {
	setForcePreviousAndNextButtons(true);
	this.factories = resourceManagerFactories;
	this.hasFactories = factories != null && factories.length > 0;
	this.cachedPages = new RMConfigurationWizardPage[factories.length][];
	this.configs = new IResourceManagerConfiguration[factories.length];
	this.selectFactoryPage = new SelectFactoryPage(
	UIMessage.getResourceString("ConfigurationWizard.FirstWizardPageName")); //$NON-NLS-1$
	this.nameAndDescPage = new NameAndDescPage(
	UIMessage.getResourceString("ConfigurationWizard.SecondWizardPageName")); //$NON-NLS-1$
	this.useDefaultNameAndDesc = true;
	this.resourceManager = null;
	}

	/*
	* Constructor used when editing configuration of an existing resource manager.
	*/
	public RMConfigurationWizard(IResourceManagerFactory resourceManagerFactory,
	IResourceManagerControl resourceManager) {
	this(new IResourceManagerFactory[] { resourceManagerFactory });
	this.configs[0] = resourceManagerFactory.copyConfiguration(resourceManager.getConfiguration());
	this.useDefaultNameAndDesc = false;
	this.resourceManager = resourceManager;
	factorySelected(0);
	}

	public void addPages() {
	if (resourceManager == null) {
	addPage(selectFactoryPage);
	}
	addPage(nameAndDescPage);
	super.addPages();
	}

	public boolean canFinish() {
	if (!hasFactories)
	return false;

	int numPages = getNumPages();
	for (int i = 0; i < numPages; ++i) {
	WizardPage page = (WizardPage) wizardPages.get(i);
	if (!page.isPageComplete())
	return false;
	}

	return true;
	}

	public IResourceManagerConfiguration getConfiguration() {
	return configs[selectedFactory];
	}

	public String getDescription() {
	return nameAndDescPage.descText.getText();
	}

	public String getName() {
	return nameAndDescPage.nameText.getText();
	}

	public IWizardPage getNextPage(IWizardPage page) {
	int numPages = getNumPages();

	int index = wizardPages.indexOf(page);
	if (index == numPages - 1 \|\| index == -1) {
	// last page or page not found
	return null;
	}
	if (index == numPages - 2) {
	// initialize last page
	if (useDefaultNameAndDesc) {
	configs[selectedFactory].setDefaultNameAndDesc();
	}
	nameAndDescPage.setNameAndDescription(configs[selectedFactory]);
	nameAndDescPage.setEnabled(!useDefaultNameAndDesc);
	}
	return (IWizardPage) wizardPages.get(index + 1);
	}

	public IWizardPage getPreviousPage(IWizardPage page) {
	int index = wizardPages.indexOf(page);
	if (index == 0 \|\| index == -1) {
	// first page or page not found
	return null;
	} else {
	return (IWizardPage) wizardPages.get(index - 1);
	}
	}

	public boolean performFinish() {
	final IResourceManagerConfiguration config = configs[selectedFactory];
	if (useDefaultNameAndDesc) {
	config.setDefaultNameAndDesc();
	}
	if (resourceManager != null) {
	resourceManager.setConfiguration(config);
	PTPCorePlugin.getDefault().getModelManager().saveResourceManagers();
	} else {
	IResourceManagerControl rm = resourceManagerFactory.create(config);
	PTPCorePlugin.getDefault().getModelManager().addResourceManager(rm);
	}
	Arrays.fill(configs, null);
	return true;
	}

	private void factorySelected(int selectedFactory) {
	this.selectedFactory = selectedFactory;
	resourceManagerFactory = factories[selectedFactory];
	if (configs[selectedFactory] == null) {
	configs[selectedFactory] = resourceManagerFactory.createConfiguration();
	}

	setWizardPages(selectedFactory);
	}

	private int getNumPages() {
	return wizardPages.size();
	}

	private void setWizardPages(int index) {
	// If this factory has not been selected before
	// then we must get the additional wizard pages for
	// the factory and cache them.

	if (cachedPages[index] == null) {
	final PTPUIPlugin uiPlugin = PTPUIPlugin.getDefault();
	final RMConfigurationWizardPageFactory factory = uiPlugin.getRMConfigurationWizardPageFactory(resourceManagerFactory);
	if (factory != null) {
	cachedPages[index] = factory.getPages(this);
	}

	if (cachedPages[index] == null) {
	cachedPages[index] = new RMConfigurationWizardPage[0];
	}

	// All wizard pages must be registered with
	// a call to addPage(...)
	for (int i = 0; i < cachedPages[index].length; ++i) {
	addPage(cachedPages[index][i]);
	}
	}

	// add the first and last pages to the selected factory's pages

	wizardPages.clear();
	if (resourceManager == null) {
	wizardPages.add(selectFactoryPage);
	}
	wizardPages.addAll(Arrays.asList(cachedPages[index]));
	wizardPages.add(nameAndDescPage);
	}

	}