plugins/org.eclipse.wst.server.ui/serverui/org/eclipse/wst/server/ui/internal/wizard/page/NewServerComposite.java - servertools/webtools.servertools - Git at Google

 package org.eclipse.wst.server.ui.internal.wizard.page;
 /**********************************************************************
  * Copyright (c) 2003 IBM Corporation and others.
  * All rights reserved.   This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *    IBM - Initial API and implementation
  **********************************************************************/
 import java.lang.reflect.InvocationTargetException;

 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IMessageProvider;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.jface.resource.JFaceResources;

 import org.eclipse.wst.server.core.IRuntime;
 import org.eclipse.wst.server.core.IServer;
 import org.eclipse.wst.server.core.ITaskModel;
 import org.eclipse.wst.server.core.model.IModule;
 import org.eclipse.wst.server.ui.internal.*;
 import org.eclipse.wst.server.ui.internal.viewers.ServerComposite;
 import org.eclipse.wst.server.ui.internal.wizard.fragment.NewServerWizardFragment;
 import org.eclipse.wst.server.ui.wizard.IWizardHandle;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.StackLayout;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 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.Label;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.help.WorkbenchHelp;

 /**
  * A wizard page used to select a server client.
  */
 public class NewServerComposite extends Composite {
 	protected IWizardHandle wizard;
 	protected ITaskModel taskModel;
 	protected IModule module;
 	protected String launchMode;

 	protected static final byte MODE_EXISTING = 0;
 	protected static final byte MODE_DETECT = 1;
 	protected static final byte MODE_MANUAL= 2;
 	protected byte mode;

 	protected Composite detectComp2;
 	protected NewDetectServerComposite detectComp;
 	protected HostnameComposite detectHostComp;
 	protected Composite manualComp2;
 	protected NewManualServerComposite manualComp;
 	protected HostnameComposite manualHostComp;
 	protected ServerComposite existingComp;

 	protected Composite stack;
 	protected StackLayout stackLayout;

 	protected String lastHostname;

 	protected Button pref;
 	protected boolean preferred;

 	/**
 	 * Create a new NewServerComposite.
 	 */
 	public NewServerComposite(Composite parent, IWizardHandle wizard, IModule module, String launchMode) {
 		super(parent, SWT.NONE);
 		this.wizard = wizard;
 		this.module = module;
 		this.launchMode = launchMode;

 		wizard.setTitle(ServerUIPlugin.getResource("%wizNewServerTitle"));
 		wizard.setDescription(ServerUIPlugin.getResource("%wizNewServerDescription"));
 		wizard.setImageDescriptor(ImageResource.getImageDescriptor(ImageResource.IMG_WIZBAN_NEW_SERVER));

 		createControl();
 	}

 	public NewServerComposite(Composite parent, IWizardHandle wizard) {
 		this(parent, wizard, null, null);
 	}

 	protected Label createHeadingLabel(Composite parent, String text, int span) {
 		Label label = createLabel(parent, text, span);
 		label.setFont(JFaceResources.getBannerFont());
 		return label;
 	}

 	protected Label createLabel(Composite parent, String text, int span) {
 		Label label = new Label(parent, SWT.WRAP);
 		label.setText(text);
 		GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING);
 		data.horizontalSpan = span;
 		label.setLayoutData(data);
 		return label;
 	}

 	protected Label createLabel(Composite parent, String text) {
 		return createLabel(parent, text, 1);
 	}

 	protected Button createRadioButton(Composite parent, String text, int span) {
 		Button button = new Button(parent, SWT.RADIO);
 		button.setText(text);
 		GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING);
 		data.horizontalSpan = span;
 		data.horizontalIndent = 10;
 		button.setLayoutData(data);
 		return button;
 	}

 	protected Text createText(Composite parent, String text2, int span) {
 		Text text = new Text(parent, SWT.NONE);
 		text.setText(text2);
 		GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING);
 		data.horizontalSpan = span;
 		text.setLayoutData(data);
 		return text;
 	}

 	/**
 	 * Creates the UI of the page.
 	 *
 	 * @param org.eclipse.swt.widgets.Composite parent
 	 */
 	protected void createControl() {
 		GridLayout layout = new GridLayout();
 		layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
 		layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		layout.numColumns = 1;
 		setLayout(layout);
 		//WorkbenchHelp.setHelp(this, ContextIds.SELECT_CLIENT_WIZARD);

 		createHeadingLabel(this, "How do you want to select the server?", 1);

 		Button existing = null;
 		if (module != null) {
 			final Button predefined = createRadioButton(this, "Choose an e&xisting server", 1);
 			predefined.addSelectionListener(new SelectionAdapter() {
 				public void widgetSelected(SelectionEvent e) {
 					if (predefined.getSelection())
 						toggleMode(MODE_EXISTING);
 				}
 			});
 			existing = predefined;
 		}


 		final Button auto = createRadioButton(this, "&Automatically detect servers", 1);
 		auto.setEnabled(false);
 		auto.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (auto.getSelection())
 					toggleMode(MODE_DETECT);
 			}
 		});

 		final Button manual = createRadioButton(this, "&Manually define a server", 1);
 		manual.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (manual.getSelection())
 					toggleMode(MODE_MANUAL);
 			}
 		});

 		stack = new Composite(this, SWT.NONE);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
 		stack.setLayoutData(data);
 		stackLayout = new StackLayout();
 		stackLayout.marginHeight = 0;
 		stackLayout.marginWidth = 0;
 		stack.setLayout(stackLayout);

 		if (module != null)
 			createExistingComposite(stack);
 		createAutoComposite(stack);
 		createManualComposite(stack);

 		if (existingComp != null) {
 			mode = MODE_EXISTING;
 			stackLayout.topControl = existingComp;
 			existing.setSelection(true);
 		} else {
 			mode = MODE_MANUAL;
 			stackLayout.topControl = manualComp2;
 			manualComp.setVisible(true);
 			manual.setSelection(true);
 		}

 		if (module != null) {
 			// preferred server button
 			pref = new Button(this, SWT.CHECK | SWT.WRAP);
 			pref.setText(ServerUIPlugin.getResource("%wizSelectServerPreferred"));
 			data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_END);
 			//pref.setSelection(true);
 			//preferred = true;
 			data.horizontalSpan = 1;
 			pref.setLayoutData(data);
 			pref.addSelectionListener(new SelectionAdapter() {
 				public void widgetSelected(SelectionEvent e) {
 					preferred = pref.getSelection();
 				}
 			});
 			WorkbenchHelp.setHelp(pref, ContextIds.SELECT_SERVER_PREFERENCE);
 		}

 		Dialog.applyDialogFont(this);
 	}

 	protected void toggleMode(byte newMode) {
 		if (!isVisible())
 			return;

 		if (newMode == mode)
 			return;

 		mode = newMode;

 		if (mode == MODE_EXISTING)
 			stackLayout.topControl = existingComp;
 		else if (mode == MODE_DETECT) {
 			stackLayout.topControl = detectComp2;
 			detectComp.setVisible(true);
 		} else {
 			stackLayout.topControl = manualComp2;
 			manualComp.setVisible(true);
 		}
 		stack.layout();
 		if (taskModel != null) {
 			taskModel.putObject(NewServerWizardFragment.MODE, new Byte(mode));
 			updateTaskModel();
 		}
 	}

 	protected HostnameComposite createHostComposite(Composite comp) {
 		HostnameComposite hostComp = new HostnameComposite(comp, new HostnameComposite.IHostnameSelectionListener() {
 			public void hostnameSelected(String host) {
 				lastHostname = host;
 				if (detectComp != null)
 					detectComp.setHost(host);
 				if (manualComp != null)
 					manualComp.setHost(host);
 			}
 		});

 		if (lastHostname != null)
 			hostComp.setHostname(lastHostname);

 		GridData data = new GridData(GridData.FILL_HORIZONTAL);
 		data.horizontalSpan = 3;
 		hostComp.setLayoutData(data);
 		return hostComp;
 	}

 	protected void createAutoComposite(Composite comp) {
 		detectComp2 = new Composite(comp, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
 		layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		layout.numColumns = 1;
 		detectComp2.setLayout(layout);

 		detectHostComp = createHostComposite(detectComp2);

 		detectComp = new NewDetectServerComposite(detectComp2, new NewDetectServerComposite.IServerSelectionListener() {
 			public void serverSelected(IServer server) {
 			}
 		});

 		if (lastHostname != null)
 			detectComp.setHost(lastHostname);
 		else
 			detectComp.setHost("localhost");
 		GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
 		data.horizontalSpan = 3;
 		data.heightHint = 120;
 		detectComp.setLayoutData(data);
 	}

 	protected void createExistingComposite(Composite comp) {
 		existingComp = new ServerComposite(comp, SWT.NONE, new ServerComposite.ServerSelectionListener() {
 			public void serverSelected(IServer server) {
 				wizard.setMessage(null, IMessageProvider.NONE);
 				updateTaskModel();
 			}
 		}, module, launchMode);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
 		data.horizontalSpan = 3;
 		data.heightHint = 120;
 		existingComp.setLayoutData(data);
 	}

 	protected void createManualComposite(Composite comp) {
 		manualComp2 = new Composite(comp, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
 		layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		layout.numColumns = 1;
 		manualComp2.setLayout(layout);

 		manualHostComp = createHostComposite(manualComp2);

 		manualComp = new NewManualServerComposite(manualComp2, new NewManualServerComposite.IWizardHandle2() {
 			public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InterruptedException, InvocationTargetException {
 				wizard.run(fork, cancelable, runnable);
 			}
 			public void update() {
 				wizard.update();
 			}
 			public void setMessage(String newMessage, int newType) {
 				wizard.setMessage(newMessage, newType);
 			}
 		}, new NewManualServerComposite.ServerSelectionListener() {
 			public void serverSelected(IServer server) {
 				updateTaskModel();
 			}
 		});

 		if (lastHostname != null)
 			manualComp.setHost(lastHostname);
 		else
 			manualComp.setHost("localhost");

 		GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
 		data.horizontalSpan = 3;
 		data.heightHint = 200;
 		manualComp.setLayoutData(data);
 	}

 	protected void updateTaskModel() {
 		if (taskModel != null) {
 			IServer server = getServer();
 			taskModel.putObject(ITaskModel.TASK_SERVER, server);
 			if (server != null)
 				taskModel.putObject(ITaskModel.TASK_RUNTIME, server.getRuntime());
 			else
 				taskModel.putObject(ITaskModel.TASK_RUNTIME, null);
 			wizard.update();
 		}
 	}

 	public void setTaskModel(ITaskModel model) {
 		taskModel = model;
 		taskModel.putObject(NewServerWizardFragment.MODE, new Byte(mode));
 		updateTaskModel();
 	}

 	public IServer getServer() {
 		if (mode == MODE_EXISTING)
 			return existingComp.getSelectedServer();
 		else if (mode == MODE_DETECT)
 			return detectComp.getServer();
 		else
 			return manualComp.getServer();
 	}

 	public IRuntime getRuntime() {
 		if (mode == MODE_EXISTING) {
 			IServer server = existingComp.getSelectedServer();
 			if (server != null)
 				return server.getRuntime();
 			else
 				return null;
 		} else if (mode == MODE_DETECT)
 			return null;
 		else
 			return manualComp.getRuntime();
 	}

 	/**
 	 * Returns true if this server should become the preferred server.
 	 *
 	 * @return boolean
 	 */
 	public boolean isPreferredServer() {
 		return preferred;
 	}

 	public void setVisible(boolean visible) {
 		super.setVisible(visible);

 		Control[] c = getChildren();
 		if (c != null) {
 			int size = c.length;
 			for (int i = 0; i < size; i++)
 				if (c[i] != null)
 					c[i].setVisible(visible);
 		}
 	}
 }
	package org.eclipse.wst.server.ui.internal.wizard.page;
	/**********************************************************************
	* Copyright (c) 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM - Initial API and implementation
	**********************************************************************/
	import java.lang.reflect.InvocationTargetException;

	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IMessageProvider;
	import org.eclipse.jface.operation.IRunnableWithProgress;
	import org.eclipse.jface.resource.JFaceResources;

	import org.eclipse.wst.server.core.IRuntime;
	import org.eclipse.wst.server.core.IServer;
	import org.eclipse.wst.server.core.ITaskModel;
	import org.eclipse.wst.server.core.model.IModule;
	import org.eclipse.wst.server.ui.internal.*;
	import org.eclipse.wst.server.ui.internal.viewers.ServerComposite;
	import org.eclipse.wst.server.ui.internal.wizard.fragment.NewServerWizardFragment;
	import org.eclipse.wst.server.ui.wizard.IWizardHandle;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.StackLayout;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	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.Label;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.help.WorkbenchHelp;

	/**
	* A wizard page used to select a server client.
	*/
	public class NewServerComposite extends Composite {
	protected IWizardHandle wizard;
	protected ITaskModel taskModel;
	protected IModule module;
	protected String launchMode;

	protected static final byte MODE_EXISTING = 0;
	protected static final byte MODE_DETECT = 1;
	protected static final byte MODE_MANUAL= 2;
	protected byte mode;

	protected Composite detectComp2;
	protected NewDetectServerComposite detectComp;
	protected HostnameComposite detectHostComp;
	protected Composite manualComp2;
	protected NewManualServerComposite manualComp;
	protected HostnameComposite manualHostComp;
	protected ServerComposite existingComp;

	protected Composite stack;
	protected StackLayout stackLayout;

	protected String lastHostname;

	protected Button pref;
	protected boolean preferred;

	/**
	* Create a new NewServerComposite.
	*/
	public NewServerComposite(Composite parent, IWizardHandle wizard, IModule module, String launchMode) {
	super(parent, SWT.NONE);
	this.wizard = wizard;
	this.module = module;
	this.launchMode = launchMode;

	wizard.setTitle(ServerUIPlugin.getResource("%wizNewServerTitle"));
	wizard.setDescription(ServerUIPlugin.getResource("%wizNewServerDescription"));
	wizard.setImageDescriptor(ImageResource.getImageDescriptor(ImageResource.IMG_WIZBAN_NEW_SERVER));

	createControl();
	}

	public NewServerComposite(Composite parent, IWizardHandle wizard) {
	this(parent, wizard, null, null);
	}

	protected Label createHeadingLabel(Composite parent, String text, int span) {
	Label label = createLabel(parent, text, span);
	label.setFont(JFaceResources.getBannerFont());
	return label;
	}

	protected Label createLabel(Composite parent, String text, int span) {
	Label label = new Label(parent, SWT.WRAP);
	label.setText(text);
	GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_BEGINNING);
	data.horizontalSpan = span;
	label.setLayoutData(data);
	return label;
	}

	protected Label createLabel(Composite parent, String text) {
	return createLabel(parent, text, 1);
	}

	protected Button createRadioButton(Composite parent, String text, int span) {
	Button button = new Button(parent, SWT.RADIO);
	button.setText(text);
	GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_BEGINNING);
	data.horizontalSpan = span;
	data.horizontalIndent = 10;
	button.setLayoutData(data);
	return button;
	}

	protected Text createText(Composite parent, String text2, int span) {
	Text text = new Text(parent, SWT.NONE);
	text.setText(text2);
	GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_BEGINNING);
	data.horizontalSpan = span;
	text.setLayoutData(data);
	return text;
	}

	/**
	* Creates the UI of the page.
	*
	* @param org.eclipse.swt.widgets.Composite parent
	*/
	protected void createControl() {
	GridLayout layout = new GridLayout();
	layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
	layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.numColumns = 1;
	setLayout(layout);
	//WorkbenchHelp.setHelp(this, ContextIds.SELECT_CLIENT_WIZARD);

	createHeadingLabel(this, "How do you want to select the server?", 1);

	Button existing = null;
	if (module != null) {
	final Button predefined = createRadioButton(this, "Choose an e&xisting server", 1);
	predefined.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (predefined.getSelection())
	toggleMode(MODE_EXISTING);
	}
	});
	existing = predefined;
	}


	final Button auto = createRadioButton(this, "&Automatically detect servers", 1);
	auto.setEnabled(false);
	auto.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (auto.getSelection())
	toggleMode(MODE_DETECT);
	}
	});

	final Button manual = createRadioButton(this, "&Manually define a server", 1);
	manual.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (manual.getSelection())
	toggleMode(MODE_MANUAL);
	}
	});

	stack = new Composite(this, SWT.NONE);
	GridData data = new GridData(GridData.FILL_HORIZONTAL \| GridData.VERTICAL_ALIGN_BEGINNING);
	stack.setLayoutData(data);
	stackLayout = new StackLayout();
	stackLayout.marginHeight = 0;
	stackLayout.marginWidth = 0;
	stack.setLayout(stackLayout);

	if (module != null)
	createExistingComposite(stack);
	createAutoComposite(stack);
	createManualComposite(stack);

	if (existingComp != null) {
	mode = MODE_EXISTING;
	stackLayout.topControl = existingComp;
	existing.setSelection(true);
	} else {
	mode = MODE_MANUAL;
	stackLayout.topControl = manualComp2;
	manualComp.setVisible(true);
	manual.setSelection(true);
	}

	if (module != null) {
	// preferred server button
	pref = new Button(this, SWT.CHECK \| SWT.WRAP);
	pref.setText(ServerUIPlugin.getResource("%wizSelectServerPreferred"));
	data = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_END);
	//pref.setSelection(true);
	//preferred = true;
	data.horizontalSpan = 1;
	pref.setLayoutData(data);
	pref.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	preferred = pref.getSelection();
	}
	});
	WorkbenchHelp.setHelp(pref, ContextIds.SELECT_SERVER_PREFERENCE);
	}

	Dialog.applyDialogFont(this);
	}

	protected void toggleMode(byte newMode) {
	if (!isVisible())
	return;

	if (newMode == mode)
	return;

	mode = newMode;

	if (mode == MODE_EXISTING)
	stackLayout.topControl = existingComp;
	else if (mode == MODE_DETECT) {
	stackLayout.topControl = detectComp2;
	detectComp.setVisible(true);
	} else {
	stackLayout.topControl = manualComp2;
	manualComp.setVisible(true);
	}
	stack.layout();
	if (taskModel != null) {
	taskModel.putObject(NewServerWizardFragment.MODE, new Byte(mode));
	updateTaskModel();
	}
	}

	protected HostnameComposite createHostComposite(Composite comp) {
	HostnameComposite hostComp = new HostnameComposite(comp, new HostnameComposite.IHostnameSelectionListener() {
	public void hostnameSelected(String host) {
	lastHostname = host;
	if (detectComp != null)
	detectComp.setHost(host);
	if (manualComp != null)
	manualComp.setHost(host);
	}
	});

	if (lastHostname != null)
	hostComp.setHostname(lastHostname);

	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalSpan = 3;
	hostComp.setLayoutData(data);
	return hostComp;
	}

	protected void createAutoComposite(Composite comp) {
	detectComp2 = new Composite(comp, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
	layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.numColumns = 1;
	detectComp2.setLayout(layout);

	detectHostComp = createHostComposite(detectComp2);

	detectComp = new NewDetectServerComposite(detectComp2, new NewDetectServerComposite.IServerSelectionListener() {
	public void serverSelected(IServer server) {
	}
	});

	if (lastHostname != null)
	detectComp.setHost(lastHostname);
	else
	detectComp.setHost("localhost");
	GridData data = new GridData(GridData.FILL_HORIZONTAL \| GridData.VERTICAL_ALIGN_FILL);
	data.horizontalSpan = 3;
	data.heightHint = 120;
	detectComp.setLayoutData(data);
	}

	protected void createExistingComposite(Composite comp) {
	existingComp = new ServerComposite(comp, SWT.NONE, new ServerComposite.ServerSelectionListener() {
	public void serverSelected(IServer server) {
	wizard.setMessage(null, IMessageProvider.NONE);
	updateTaskModel();
	}
	}, module, launchMode);
	GridData data = new GridData(GridData.FILL_HORIZONTAL \| GridData.VERTICAL_ALIGN_FILL);
	data.horizontalSpan = 3;
	data.heightHint = 120;
	existingComp.setLayoutData(data);
	}

	protected void createManualComposite(Composite comp) {
	manualComp2 = new Composite(comp, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
	layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.numColumns = 1;
	manualComp2.setLayout(layout);

	manualHostComp = createHostComposite(manualComp2);

	manualComp = new NewManualServerComposite(manualComp2, new NewManualServerComposite.IWizardHandle2() {
	public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InterruptedException, InvocationTargetException {
	wizard.run(fork, cancelable, runnable);
	}
	public void update() {
	wizard.update();
	}
	public void setMessage(String newMessage, int newType) {
	wizard.setMessage(newMessage, newType);
	}
	}, new NewManualServerComposite.ServerSelectionListener() {
	public void serverSelected(IServer server) {
	updateTaskModel();
	}
	});

	if (lastHostname != null)
	manualComp.setHost(lastHostname);
	else
	manualComp.setHost("localhost");

	GridData data = new GridData(GridData.FILL_HORIZONTAL \| GridData.VERTICAL_ALIGN_FILL);
	data.horizontalSpan = 3;
	data.heightHint = 200;
	manualComp.setLayoutData(data);
	}

	protected void updateTaskModel() {
	if (taskModel != null) {
	IServer server = getServer();
	taskModel.putObject(ITaskModel.TASK_SERVER, server);
	if (server != null)
	taskModel.putObject(ITaskModel.TASK_RUNTIME, server.getRuntime());
	else
	taskModel.putObject(ITaskModel.TASK_RUNTIME, null);
	wizard.update();
	}
	}

	public void setTaskModel(ITaskModel model) {
	taskModel = model;
	taskModel.putObject(NewServerWizardFragment.MODE, new Byte(mode));
	updateTaskModel();
	}

	public IServer getServer() {
	if (mode == MODE_EXISTING)
	return existingComp.getSelectedServer();
	else if (mode == MODE_DETECT)
	return detectComp.getServer();
	else
	return manualComp.getServer();
	}

	public IRuntime getRuntime() {
	if (mode == MODE_EXISTING) {
	IServer server = existingComp.getSelectedServer();
	if (server != null)
	return server.getRuntime();
	else
	return null;
	} else if (mode == MODE_DETECT)
	return null;
	else
	return manualComp.getRuntime();
	}

	/**
	* Returns true if this server should become the preferred server.
	*
	* @return boolean
	*/
	public boolean isPreferredServer() {
	return preferred;
	}

	public void setVisible(boolean visible) {
	super.setVisible(visible);

	Control[] c = getChildren();
	if (c != null) {
	int size = c.length;
	for (int i = 0; i < size; i++)
	if (c[i] != null)
	c[i].setVisible(visible);
	}
	}
	}