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

 /*******************************************************************************
  * Copyright (c) 2003, 2007 IBM Corporation and others.
  * 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.wst.server.ui.internal.wizard.page;

 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IMessageProvider;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.jface.preference.PreferenceDialog;
 import org.eclipse.jface.window.Window;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 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.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.dialogs.PreferencesUtil;
 import org.eclipse.ui.help.IWorkbenchHelpSystem;
 import org.eclipse.wst.server.core.*;
 import org.eclipse.wst.server.core.internal.ServerWorkingCopy;
 import org.eclipse.wst.server.core.util.SocketUtil;
 import org.eclipse.wst.server.ui.internal.*;
 import org.eclipse.wst.server.ui.internal.viewers.ServerTypeComposite;
 /**
  * Wizard page used to create a server and configuration at the same time.
  */
 public class NewManualServerComposite extends Composite {
 	public interface ServerSelectionListener {
 		public void serverSelected(IServerAttributes server);
 		public void runtimeSelected(IRuntime runtime);
 	}

 	public interface IWizardHandle2 {
 		public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InterruptedException, InvocationTargetException;
 		public void update();
 		public void setMessage(String newMessage, int newType);
 	}
 	protected IWizardHandle2 wizard;

 	protected ServerTypeComposite serverTypeComposite;

 	protected Label runtimeLabel;
 	protected Combo runtimeCombo;
 	protected Button runtimeButton;
 	protected IRuntime[] runtimes;
 	protected IRuntime newRuntime;

 	protected IRuntime runtime;
 	protected IServerWorkingCopy server;
 	protected ServerSelectionListener listener;

 	protected String host;

 	protected IModuleType moduleType;
 	protected String serverTypeId;
 	protected boolean includeIncompatible;

 	protected ServerCreationCache cache = new ServerCreationCache();

 	/**
 	 * Creates a new server and server configuration.  If the initial
 	 * resource selection contains exactly one container resource then it will be
 	 * used as the default container resource.
 	 *
 	 * @param parent a parent composite
 	 * @param wizard a wizard handle
 	 * @param moduleType a module type
 	 * @param serverTypeId a server type id, or null
 	 * @param includeIncompatible true to include incompatible servers that support similar module types
 	 * @param listener a server selection listener
 	 */
 	public NewManualServerComposite(Composite parent, IWizardHandle2 wizard, IModuleType moduleType, String serverTypeId, boolean includeIncompatible, ServerSelectionListener listener) {
 		super(parent, SWT.NONE);
 		this.wizard = wizard;
 		this.listener = listener;

 		this.moduleType = moduleType;
 		this.serverTypeId = serverTypeId;
 		this.includeIncompatible = includeIncompatible;

 		createControl();
 		wizard.setMessage("", IMessageProvider.ERROR); //$NON-NLS-1$
 	}

 	/**
 	 * Returns this page's initial visual components.
 	 */
 	protected void createControl() {
 		// top level group
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 3;
 		layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
 		layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		setLayout(layout);

 		this.setFont(getParent().getFont());
 		IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
 		whs.setHelp(this, ContextIds.NEW_SERVER_WIZARD);

 		serverTypeComposite = new ServerTypeComposite(this, moduleType, serverTypeId, new ServerTypeComposite.ServerTypeSelectionListener() {
 			public void serverTypeSelected(IServerType type2) {
 				handleTypeSelection(type2);
 				//WizardUtil.defaultSelect(parent, CreateServerWizardPage.this);
 			}
 		});
 		serverTypeComposite.setIncludeIncompatibleVersions(includeIncompatible);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
 		data.horizontalSpan = 3;
 		serverTypeComposite.setLayoutData(data);
 		whs.setHelp(serverTypeComposite, ContextIds.NEW_SERVER_TYPE);

 		runtimeLabel = new Label(this, SWT.NONE);
 		runtimeLabel.setText(Messages.wizNewServerRuntime);

 		runtimeCombo = new Combo(this, SWT.READ_ONLY);
 		runtimeCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		runtimeCombo.addSelectionListener(new SelectionListener() {
 			public void widgetSelected(SelectionEvent e) {
 				try {
 					setRuntime(runtimes[runtimeCombo.getSelectionIndex()]);
 				} catch (Exception ex) {
 					// ignore
 				}
 			}
 			public void widgetDefaultSelected(SelectionEvent e) {
 				widgetSelected(e);
 			}
 		});

 		runtimeButton = SWTUtil.createButton(this, Messages.installedRuntimes);
 		runtimeButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
 		runtimeButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (showPreferencePage()) {
 					runtime = null;
 					IServerType serverType = serverTypeComposite.getSelectedServerType();
 					updateRuntimeCombo(serverType);
 				}
 			}
 		});
 		Dialog.applyDialogFont(this);
 	}

 	protected boolean showPreferencePage() {
 		String id = "org.eclipse.wst.server.ui.preferencePage";
 		String id2 = "org.eclipse.wst.server.ui.runtime.preferencePage";
 		final PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(getShell(), id2, new String[] { id, id2 }, null);
 		return (dialog.open() == Window.OK);
 	}

 	public void setHost(String host) {
 		this.host = host;
 		if (serverTypeComposite == null)
 			return;

 		boolean changed = false;
 		if (host == null) {
 			changed = serverTypeComposite.setHost(true);
 		} else if (SocketUtil.isLocalhost(host))
 			changed = serverTypeComposite.setHost(true);
 		else
 			changed = serverTypeComposite.setHost(false);

 		if (changed)
 			handleTypeSelection(serverTypeComposite.getSelectedServerType());
 		else if (server != null) {
 			server.setHost(host);
 			ServerUtil.setServerDefaultName(server);
 		}
 	}

 	/**
 	 * Load a server of the given type.
 	 */
 	protected void loadServerImpl(IServerType serverType) {
 		server = null;

 		if (serverType == null)
 			return;

 		boolean isLocalhost = SocketUtil.isLocalhost(host);

 		server = cache.getCachedServer(serverType, isLocalhost);
 		if (server != null) {
 			server.setHost(host);
 			ServerUtil.setServerDefaultName(server);
 			runtime = server.getRuntime();
 			listener.runtimeSelected(runtime);
 			return;
 		}

 		try {
 			server = cache.getServer(serverType, isLocalhost, null);
 			if (server != null) {
 				server.setHost(host);
 				ServerUtil.setServerDefaultName(server);

 				if (serverType.hasRuntime() && server.getRuntime() == null) {
 					runtime = null;
 					updateRuntimes(serverType);
 					setRuntime(getDefaultRuntime());

 					if (server.getServerType() != null && server.getServerType().hasServerConfiguration() && !runtime.getLocation().isEmpty())
 						((ServerWorkingCopy)server).importRuntimeConfiguration(runtime, null);
 				}
 				((ServerWorkingCopy)server).setDefaults(null);
 			}
 		} catch (CoreException ce) {
 			Trace.trace(Trace.SEVERE, "Error creating server", ce);
 			server = null;
 			runtime = null;
 			wizard.setMessage(ce.getLocalizedMessage(), IMessageProvider.ERROR);
 		}

 		if (server == null)
 			wizard.setMessage(Messages.wizErrorServerCreationError, IMessageProvider.ERROR);
 	}

 	/**
 	 * Pick the first non-stub runtime first. Otherwise, just pick the first runtime.
 	 *
 	 * @return the default runtime
 	 */
 	protected IRuntime getDefaultRuntime() {
 		if (runtimes == null || runtimes.length == 0)
 			return null;

 		if (runtimes != null) {
 			int size = runtimes.length;
 			for (int i = 0; i < size; i++) {
 				if (!runtimes[i].isStub())
 					return runtimes[i];
 			}
 		}
 		return runtimes[0];
 	}

 	protected void updateRuntimes(IServerType serverType) {
 		if (serverType == null)
 			return;

 		IRuntimeType runtimeType = serverType.getRuntimeType();
 		runtimes = ServerUIPlugin.getRuntimes(runtimeType);
 		newRuntime = null;

 		if (server != null && runtimes != null) {
 			List runtimes2 = new ArrayList();
 			int size = runtimes.length;
 			for (int i = 0; i < size; i++) {
 				IRuntime runtime2 = runtimes[i];
 				if (!SocketUtil.isLocalhost(server.getHost()) || !runtime2.isStub())
 					runtimes2.add(runtime2);
 			}
 			runtimes = new IRuntime[runtimes2.size()];
 			runtimes2.toArray(runtimes);
 			if (runtimes.length > 0)
 				return;
 		}

 		// create a new runtime
 		try {
 			IRuntimeWorkingCopy runtimeWC = runtimeType.createRuntime(null, null);
 			ServerUtil.setRuntimeDefaultName(runtimeWC);
 			runtimes = new IRuntime[1];
 			runtimes[0] = runtimeWC;
 			newRuntime = runtimeWC;
 		} catch (Exception e) {
 			Trace.trace(Trace.SEVERE, "Couldn't create runtime", e); //$NON-NLS-1$
 		}
 	}

 	protected void updateRuntimeCombo(IServerType serverType) {
 		if (serverType == null || !serverType.hasRuntime() || server == null) {
 			if (runtimeLabel != null) {
 				runtimeLabel.setEnabled(false);
 				runtimeCombo.setItems(new String[0]);
 				runtimeCombo.setEnabled(false);
 				runtimeLabel.setVisible(false);
 				runtimeCombo.setVisible(false);
 				runtimeButton.setEnabled(false);
 				runtimeButton.setVisible(false);
 			}
 			runtimes = new IRuntime[0];
 			setRuntime(null);
 			return;
 		}

 		updateRuntimes(serverType);

 		int size = runtimes.length;
 		String[] items = new String[size];
 		for (int i = 0; i < size; i++) {
 			if (runtimes[i].equals(newRuntime))
 				items[i] = Messages.wizNewServerRuntimeCreate;
 			else
 				items[i] = runtimes[i].getName();
 		}

 		if (runtime == null)
 			setRuntime(getDefaultRuntime());

 		if (runtimeCombo != null) {
 			runtimeCombo.setItems(items);
 			if (runtimes.length > 0) {
 				int sel = -1;
 				for (int i = 0; i < size; i++) {
 					if (runtimes[i].equals(runtime))
 						sel = i;
 				}
 				if (sel < 0) {
 					sel = 0;
 					setRuntime(runtimes[0]);
 				}

 				runtimeCombo.select(sel);
 			}

 			IRuntimeType runtimeType = serverType.getRuntimeType();
 			boolean showRuntime = ServerUIPlugin.getRuntimes(runtimeType).length >=1;
 			runtimeCombo.setEnabled(showRuntime);
 			runtimeLabel.setEnabled(showRuntime);
 			runtimeButton.setEnabled(showRuntime);
 			runtimeLabel.setVisible(showRuntime);
 			runtimeCombo.setVisible(showRuntime);
 			runtimeButton.setVisible(showRuntime);
 		}
 	}

 	protected void setRuntime(IRuntime runtime2) {
 		runtime = runtime2;
 		if (server != null) {
 			server.setRuntime(runtime);
 			ServerUtil.setServerDefaultName(server);
 		}
 		listener.runtimeSelected(runtime);
 	}

 	/**
 	 * Handle the server type selection.
 	 */
 	protected void handleTypeSelection(IServerType serverType) {
 		boolean wrong = false;
 		if (serverType != null && moduleType != null) {
 			IRuntimeType runtimeType = serverType.getRuntimeType();
 			if (!ServerUtil.isSupportedModule(runtimeType.getModuleTypes(), moduleType)) {
 				serverType = null;
 				wrong = true;
 				//wizard.setMessage("Not the right spec level2", IMessageProvider.ERROR);
 			}
 		}

 		if (wrong) {
 			server = null;
 			runtime = null;
 			wizard.setMessage(NLS.bind(Messages.errorVersionLevel, new Object[] { moduleType.getName(), moduleType.getVersion() }), IMessageProvider.ERROR);
 		} else if (serverType == null) {
 			server = null;
 			runtime = null;
 			wizard.setMessage("", IMessageProvider.ERROR); //$NON-NLS-1$
 		} else {
 			wizard.setMessage(null, IMessageProvider.NONE);
 			loadServerImpl(serverType);
 		}
 		updateRuntimeCombo(serverType);
 		listener.serverSelected(server);
 		wizard.update();
 	}

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

 		if (visible) {
 			/*if (defaultServerFactory != null) {
 				tree.setSelection(new TreeItem[] { defaultServerFactory });
 				tree.showItem(tree.getItems()[0]);
 			}*/
 			// force the focus to initially validate the fields
 			handleTypeSelection(null);
 		}

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

 	public void refresh() {
 		serverTypeComposite.refresh();
 	}

 	public IRuntime getRuntime() {
 		return runtime;
 	}

 	public IServerWorkingCopy getServer() {
 		return server;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2007 IBM Corporation and others.
	* 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.wst.server.ui.internal.wizard.page;

	import java.lang.reflect.InvocationTargetException;
	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IMessageProvider;
	import org.eclipse.jface.operation.IRunnableWithProgress;
	import org.eclipse.jface.preference.PreferenceDialog;
	import org.eclipse.jface.window.Window;
	import org.eclipse.osgi.util.NLS;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	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.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.dialogs.PreferencesUtil;
	import org.eclipse.ui.help.IWorkbenchHelpSystem;
	import org.eclipse.wst.server.core.*;
	import org.eclipse.wst.server.core.internal.ServerWorkingCopy;
	import org.eclipse.wst.server.core.util.SocketUtil;
	import org.eclipse.wst.server.ui.internal.*;
	import org.eclipse.wst.server.ui.internal.viewers.ServerTypeComposite;
	/**
	* Wizard page used to create a server and configuration at the same time.
	*/
	public class NewManualServerComposite extends Composite {
	public interface ServerSelectionListener {
	public void serverSelected(IServerAttributes server);
	public void runtimeSelected(IRuntime runtime);
	}

	public interface IWizardHandle2 {
	public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InterruptedException, InvocationTargetException;
	public void update();
	public void setMessage(String newMessage, int newType);
	}
	protected IWizardHandle2 wizard;

	protected ServerTypeComposite serverTypeComposite;

	protected Label runtimeLabel;
	protected Combo runtimeCombo;
	protected Button runtimeButton;
	protected IRuntime[] runtimes;
	protected IRuntime newRuntime;

	protected IRuntime runtime;
	protected IServerWorkingCopy server;
	protected ServerSelectionListener listener;

	protected String host;

	protected IModuleType moduleType;
	protected String serverTypeId;
	protected boolean includeIncompatible;

	protected ServerCreationCache cache = new ServerCreationCache();

	/**
	* Creates a new server and server configuration. If the initial
	* resource selection contains exactly one container resource then it will be
	* used as the default container resource.
	*
	* @param parent a parent composite
	* @param wizard a wizard handle
	* @param moduleType a module type
	* @param serverTypeId a server type id, or null
	* @param includeIncompatible true to include incompatible servers that support similar module types
	* @param listener a server selection listener
	*/
	public NewManualServerComposite(Composite parent, IWizardHandle2 wizard, IModuleType moduleType, String serverTypeId, boolean includeIncompatible, ServerSelectionListener listener) {
	super(parent, SWT.NONE);
	this.wizard = wizard;
	this.listener = listener;

	this.moduleType = moduleType;
	this.serverTypeId = serverTypeId;
	this.includeIncompatible = includeIncompatible;

	createControl();
	wizard.setMessage("", IMessageProvider.ERROR); //$NON-NLS-1$
	}

	/**
	* Returns this page's initial visual components.
	*/
	protected void createControl() {
	// top level group
	GridLayout layout = new GridLayout();
	layout.numColumns = 3;
	layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
	layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	setLayout(layout);

	this.setFont(getParent().getFont());
	IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
	whs.setHelp(this, ContextIds.NEW_SERVER_WIZARD);

	serverTypeComposite = new ServerTypeComposite(this, moduleType, serverTypeId, new ServerTypeComposite.ServerTypeSelectionListener() {
	public void serverTypeSelected(IServerType type2) {
	handleTypeSelection(type2);
	//WizardUtil.defaultSelect(parent, CreateServerWizardPage.this);
	}
	});
	serverTypeComposite.setIncludeIncompatibleVersions(includeIncompatible);
	GridData data = new GridData(GridData.FILL_HORIZONTAL \| GridData.FILL_VERTICAL);
	data.horizontalSpan = 3;
	serverTypeComposite.setLayoutData(data);
	whs.setHelp(serverTypeComposite, ContextIds.NEW_SERVER_TYPE);

	runtimeLabel = new Label(this, SWT.NONE);
	runtimeLabel.setText(Messages.wizNewServerRuntime);

	runtimeCombo = new Combo(this, SWT.READ_ONLY);
	runtimeCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	runtimeCombo.addSelectionListener(new SelectionListener() {
	public void widgetSelected(SelectionEvent e) {
	try {
	setRuntime(runtimes[runtimeCombo.getSelectionIndex()]);
	} catch (Exception ex) {
	// ignore
	}
	}
	public void widgetDefaultSelected(SelectionEvent e) {
	widgetSelected(e);
	}
	});

	runtimeButton = SWTUtil.createButton(this, Messages.installedRuntimes);
	runtimeButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
	runtimeButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (showPreferencePage()) {
	runtime = null;
	IServerType serverType = serverTypeComposite.getSelectedServerType();
	updateRuntimeCombo(serverType);
	}
	}
	});
	Dialog.applyDialogFont(this);
	}

	protected boolean showPreferencePage() {
	String id = "org.eclipse.wst.server.ui.preferencePage";
	String id2 = "org.eclipse.wst.server.ui.runtime.preferencePage";
	final PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(getShell(), id2, new String[] { id, id2 }, null);
	return (dialog.open() == Window.OK);
	}

	public void setHost(String host) {
	this.host = host;
	if (serverTypeComposite == null)
	return;

	boolean changed = false;
	if (host == null) {
	changed = serverTypeComposite.setHost(true);
	} else if (SocketUtil.isLocalhost(host))
	changed = serverTypeComposite.setHost(true);
	else
	changed = serverTypeComposite.setHost(false);

	if (changed)
	handleTypeSelection(serverTypeComposite.getSelectedServerType());
	else if (server != null) {
	server.setHost(host);
	ServerUtil.setServerDefaultName(server);
	}
	}

	/**
	* Load a server of the given type.
	*/
	protected void loadServerImpl(IServerType serverType) {
	server = null;

	if (serverType == null)
	return;

	boolean isLocalhost = SocketUtil.isLocalhost(host);

	server = cache.getCachedServer(serverType, isLocalhost);
	if (server != null) {
	server.setHost(host);
	ServerUtil.setServerDefaultName(server);
	runtime = server.getRuntime();
	listener.runtimeSelected(runtime);
	return;
	}

	try {
	server = cache.getServer(serverType, isLocalhost, null);
	if (server != null) {
	server.setHost(host);
	ServerUtil.setServerDefaultName(server);

	if (serverType.hasRuntime() && server.getRuntime() == null) {
	runtime = null;
	updateRuntimes(serverType);
	setRuntime(getDefaultRuntime());

	if (server.getServerType() != null && server.getServerType().hasServerConfiguration() && !runtime.getLocation().isEmpty())
	((ServerWorkingCopy)server).importRuntimeConfiguration(runtime, null);
	}
	((ServerWorkingCopy)server).setDefaults(null);
	}
	} catch (CoreException ce) {
	Trace.trace(Trace.SEVERE, "Error creating server", ce);
	server = null;
	runtime = null;
	wizard.setMessage(ce.getLocalizedMessage(), IMessageProvider.ERROR);
	}

	if (server == null)
	wizard.setMessage(Messages.wizErrorServerCreationError, IMessageProvider.ERROR);
	}

	/**
	* Pick the first non-stub runtime first. Otherwise, just pick the first runtime.
	*
	* @return the default runtime
	*/
	protected IRuntime getDefaultRuntime() {
	if (runtimes == null \|\| runtimes.length == 0)
	return null;

	if (runtimes != null) {
	int size = runtimes.length;
	for (int i = 0; i < size; i++) {
	if (!runtimes[i].isStub())
	return runtimes[i];
	}
	}
	return runtimes[0];
	}

	protected void updateRuntimes(IServerType serverType) {
	if (serverType == null)
	return;

	IRuntimeType runtimeType = serverType.getRuntimeType();
	runtimes = ServerUIPlugin.getRuntimes(runtimeType);
	newRuntime = null;

	if (server != null && runtimes != null) {
	List runtimes2 = new ArrayList();
	int size = runtimes.length;
	for (int i = 0; i < size; i++) {
	IRuntime runtime2 = runtimes[i];
	if (!SocketUtil.isLocalhost(server.getHost()) \|\| !runtime2.isStub())
	runtimes2.add(runtime2);
	}
	runtimes = new IRuntime[runtimes2.size()];
	runtimes2.toArray(runtimes);
	if (runtimes.length > 0)
	return;
	}

	// create a new runtime
	try {
	IRuntimeWorkingCopy runtimeWC = runtimeType.createRuntime(null, null);
	ServerUtil.setRuntimeDefaultName(runtimeWC);
	runtimes = new IRuntime[1];
	runtimes[0] = runtimeWC;
	newRuntime = runtimeWC;
	} catch (Exception e) {
	Trace.trace(Trace.SEVERE, "Couldn't create runtime", e); //$NON-NLS-1$
	}
	}

	protected void updateRuntimeCombo(IServerType serverType) {
	if (serverType == null \|\| !serverType.hasRuntime() \|\| server == null) {
	if (runtimeLabel != null) {
	runtimeLabel.setEnabled(false);
	runtimeCombo.setItems(new String[0]);
	runtimeCombo.setEnabled(false);
	runtimeLabel.setVisible(false);
	runtimeCombo.setVisible(false);
	runtimeButton.setEnabled(false);
	runtimeButton.setVisible(false);
	}
	runtimes = new IRuntime[0];
	setRuntime(null);
	return;
	}

	updateRuntimes(serverType);

	int size = runtimes.length;
	String[] items = new String[size];
	for (int i = 0; i < size; i++) {
	if (runtimes[i].equals(newRuntime))
	items[i] = Messages.wizNewServerRuntimeCreate;
	else
	items[i] = runtimes[i].getName();
	}

	if (runtime == null)
	setRuntime(getDefaultRuntime());

	if (runtimeCombo != null) {
	runtimeCombo.setItems(items);
	if (runtimes.length > 0) {
	int sel = -1;
	for (int i = 0; i < size; i++) {
	if (runtimes[i].equals(runtime))
	sel = i;
	}
	if (sel < 0) {
	sel = 0;
	setRuntime(runtimes[0]);
	}

	runtimeCombo.select(sel);
	}

	IRuntimeType runtimeType = serverType.getRuntimeType();
	boolean showRuntime = ServerUIPlugin.getRuntimes(runtimeType).length >=1;
	runtimeCombo.setEnabled(showRuntime);
	runtimeLabel.setEnabled(showRuntime);
	runtimeButton.setEnabled(showRuntime);
	runtimeLabel.setVisible(showRuntime);
	runtimeCombo.setVisible(showRuntime);
	runtimeButton.setVisible(showRuntime);
	}
	}

	protected void setRuntime(IRuntime runtime2) {
	runtime = runtime2;
	if (server != null) {
	server.setRuntime(runtime);
	ServerUtil.setServerDefaultName(server);
	}
	listener.runtimeSelected(runtime);
	}

	/**
	* Handle the server type selection.
	*/
	protected void handleTypeSelection(IServerType serverType) {
	boolean wrong = false;
	if (serverType != null && moduleType != null) {
	IRuntimeType runtimeType = serverType.getRuntimeType();
	if (!ServerUtil.isSupportedModule(runtimeType.getModuleTypes(), moduleType)) {
	serverType = null;
	wrong = true;
	//wizard.setMessage("Not the right spec level2", IMessageProvider.ERROR);
	}
	}

	if (wrong) {
	server = null;
	runtime = null;
	wizard.setMessage(NLS.bind(Messages.errorVersionLevel, new Object[] { moduleType.getName(), moduleType.getVersion() }), IMessageProvider.ERROR);
	} else if (serverType == null) {
	server = null;
	runtime = null;
	wizard.setMessage("", IMessageProvider.ERROR); //$NON-NLS-1$
	} else {
	wizard.setMessage(null, IMessageProvider.NONE);
	loadServerImpl(serverType);
	}
	updateRuntimeCombo(serverType);
	listener.serverSelected(server);
	wizard.update();
	}

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

	if (visible) {
	/*if (defaultServerFactory != null) {
	tree.setSelection(new TreeItem[] { defaultServerFactory });
	tree.showItem(tree.getItems()[0]);
	}*/
	// force the focus to initially validate the fields
	handleTypeSelection(null);
	}

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

	public void refresh() {
	serverTypeComposite.refresh();
	}

	public IRuntime getRuntime() {
	return runtime;
	}

	public IServerWorkingCopy getServer() {
	return server;
	}
	}