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

 /*******************************************************************************
  * Copyright (c) 2003, 2011 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 org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.debug.core.ILaunchManager;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IMessageProvider;
 import org.eclipse.jface.operation.IRunnableWithProgress;

 import org.eclipse.osgi.util.NLS;
 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.PlatformUI;
 import org.eclipse.ui.help.IWorkbenchHelpSystem;
 import org.eclipse.wst.server.core.IModule;
 import org.eclipse.wst.server.core.IModuleType;
 import org.eclipse.wst.server.core.IRuntime;
 import org.eclipse.wst.server.core.IServer;
 import org.eclipse.wst.server.core.IServerAttributes;
 import org.eclipse.wst.server.core.IServerType;
 import org.eclipse.wst.server.core.IServerWorkingCopy;
 import org.eclipse.wst.server.core.TaskModel;
 import org.eclipse.wst.server.core.ServerCore;
 import org.eclipse.wst.server.core.ServerUtil;
 import org.eclipse.wst.server.ui.internal.*;
 import org.eclipse.wst.server.ui.internal.viewers.ServerComposite;
 import org.eclipse.wst.server.ui.internal.wizard.WizardTaskUtil;
 import org.eclipse.wst.server.ui.wizard.IWizardHandle;
 /**
  * A wizard page used to select a server.
  */
 public class NewServerComposite extends Composite {
 	protected IWizardHandle wizard;
 	protected TaskModel taskModel;
 	protected IModule module;
 	protected IModuleType moduleType;
 	protected String serverTypeId;
 	protected String launchMode;

 	protected static final byte MODE_EXISTING = WizardTaskUtil.MODE_EXISTING;
 	protected static final byte MODE_DETECT = WizardTaskUtil.MODE_DETECT;
 	protected static final byte MODE_MANUAL = WizardTaskUtil.MODE_MANUAL;
 	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 IServerWorkingCopy existingWC;

 	/**
 	 * Create a new NewServerComposite.
 	 *
 	 * @param parent a parent composite
 	 * @param wizard a wizard handle
 	 * @param moduleType a module type, or null
 	 * @param serverTypeId a server type id, or null
 	 * @param launchMode a launch mode
 	 */
 	public NewServerComposite(Composite parent, IWizardHandle wizard, IModuleType moduleType, String serverTypeId, String launchMode) {
 		super(parent, SWT.NONE);
 		this.wizard = wizard;
 		this.moduleType = moduleType;
 		this.serverTypeId = serverTypeId;
 		this.launchMode = launchMode;

 		wizard.setTitle(Messages.wizNewServerTitle);
 		wizard.setDescription(Messages.wizNewServerDescription);
 		wizard.setImageDescriptor(ImageResource.getImageDescriptor(ImageResource.IMG_WIZBAN_NEW_SERVER));

 		createControl();
 	}

 	/**
 	 * Create a new NewServerComposite.
 	 *
 	 * @param parent a parent composite
 	 * @param wizard a wizard handle
 	 * @param module a module
 	 * @param launchMode a launch mode
 	 */
 	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(Messages.wizNewServerTitle);
 		wizard.setDescription(Messages.wizNewServerDescription);
 		wizard.setImageDescriptor(ImageResource.getImageDescriptor(ImageResource.IMG_WIZBAN_NEW_SERVER));

 		createControl();
 	}

 	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.
 	 */
 	protected void createControl() {
 		GridLayout layout = new GridLayout();
 		layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
 		layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
 		setLayout(layout);
 		IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
 		whs.setHelp(this, ContextIds.NEW_SERVER_WIZARD);

 		if (module != null) {
 			if (ILaunchManager.DEBUG_MODE.equals(launchMode))
 				wizard.setTitle(Messages.wizDebugOnServerTitle);
 			else if (ILaunchManager.PROFILE_MODE.equals(launchMode))
 				wizard.setTitle(Messages.wizProfileOnServerTitle);
 			else
 				wizard.setTitle(Messages.wizRunOnServerTitle);
 			wizard.setDescription(Messages.wizNewServerRunOnServerDescription);
 			createLabel(this, Messages.wizNewServerSelect, 1);
 		}

 		Button existing = null;
 		if (module != null) {
 			final Button predefined = createRadioButton(this, Messages.wizNewServerExisting, 1);
 			predefined.addSelectionListener(new SelectionAdapter() {
 				public void widgetSelected(SelectionEvent e) {
 					if (predefined.getSelection())
 						toggleMode(MODE_EXISTING);
 				}
 			});
 			existing = predefined;
 		}

 		/*final Button auto = createRadioButton(this, Messages.wizNewServerDetect"), 1);
 		auto.setEnabled(false);
 		auto.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (auto.getSelection())
 					toggleMode(MODE_DETECT);
 			}
 		});*/

 		Button manual = null;
 		if (module != null) {
 			final Button manualButton = createRadioButton(this, Messages.wizNewServerManual, 1);
 			manualButton.addSelectionListener(new SelectionAdapter() {
 				public void widgetSelected(SelectionEvent e) {
 					if (manualButton.getSelection())
 						toggleMode(MODE_MANUAL);
 				}
 			});
 			manual = manualButton;
 		}

 		stack = new Composite(this, SWT.NONE);
 		GridData data = new GridData(GridData.FILL_BOTH);
 		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 && existing != null) {
 			if (isExistingServer()) {
 				mode = MODE_EXISTING;
 				stackLayout.topControl = existingComp;
 				existing.setSelection(true);
 			} else {
 				mode = MODE_MANUAL;
 				stackLayout.topControl = manualComp2;
 				manualComp.setVisible(true);
 				if (manual != null)
 					manual.setSelection(true);
 				existing.setEnabled(false);
 				existingComp.setEnabled(false);
 			}
 		} else {
 			mode = MODE_MANUAL;
 			stackLayout.topControl = manualComp2;
 			manualComp.setVisible(true);
 			if (manual != null)
 				manual.setSelection(true);
 		}

 		if (module != null) {
 			// preferred server button
 			final Button pref = new Button(this, SWT.CHECK | SWT.WRAP);
 			pref.setText(Messages.wizSelectServerPreferred);
 			data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_END);
 			pref.setLayoutData(data);
 			pref.addSelectionListener(new SelectionAdapter() {
 				public void widgetSelected(SelectionEvent e) {
 					taskModel.putObject(WizardTaskUtil.TASK_DEFAULT_SERVER, new Boolean(pref.getSelection()));
 				}
 			});
 			PlatformUI.getWorkbench().getHelpSystem().setHelp(pref, ContextIds.SELECT_SERVER_PREFERENCE);
 		}

 		Dialog.applyDialogFont(this);
 	}

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

 		if (newMode == mode)
 			return;

 		mode = newMode;
 		wizard.setMessage(null, IMessageProvider.NONE);

 		if (mode == MODE_EXISTING) {
 			stackLayout.topControl = existingComp;
 			existingComp.setSelection(existingComp.getSelectedServer());
 		} 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(WizardTaskUtil.TASK_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(IServerAttributes server) {
 				// do nothing
 			}
 		});

 		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 = 150;
 		detectComp.setLayoutData(data);
 	}

 	protected void createExistingComposite(Composite comp) {
 		existingComp = new ServerComposite(comp, new ServerComposite.ServerSelectionListener() {
 			public void serverSelected(IServer server) {
 				wizard.setMessage(null, IMessageProvider.NONE);

 				// check for compatibility
 				if (server != null && module != null) {
 					IStatus status = isSupportedModule(server, module);
 					if (status != null) {
 						if (status.getSeverity() == IStatus.ERROR)
 							wizard.setMessage(status.getMessage(), IMessageProvider.ERROR);
 						else if (status.getSeverity() == IStatus.WARNING)
 							wizard.setMessage(status.getMessage(), IMessageProvider.WARNING);
 						else if (status.getSeverity() == IStatus.INFO)
 							wizard.setMessage(status.getMessage(), IMessageProvider.INFORMATION);
 						server = null;
 					}
 				}

 				if (existingWC != null) {
 					if (server != null && server.equals(existingWC.getOriginal()))
 						return;
 					existingWC = null;
 				}
 				if (server != null)
 					existingWC = server.createWorkingCopy();
 				updateTaskModel();
 			}
 		}, module, launchMode);
 		existingComp.setIncludeIncompatibleVersions(true);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
 		data.horizontalSpan = 3;
 		data.heightHint = 150;
 		existingComp.setLayoutData(data);
 	}

 	/**
 	 * Returns the status of whether the given module could be added to the server.
 	 *
 	 * @param server a server
 	 * @param module a module
 	 * @return an IStatus representing the error or warning, or null if there are no problems
 	 */
 	protected static IStatus isSupportedModule(IServerAttributes server, IModule module) {
 		if (server != null && module != null) {
 			IServerType serverType = server.getServerType();
 			IModuleType mt = module.getModuleType();
 			if (!ServerUtil.isSupportedModule(serverType.getRuntimeType().getModuleTypes(), mt)) {
 				String type = mt.getName();
 				return new Status(IStatus.ERROR, ServerUIPlugin.PLUGIN_ID, NLS.bind(Messages.errorVersionLevel, new Object[] { type, mt.getVersion() }));
 			}

 			IModule[] rootModules = null;
 			try {
 				rootModules = server.getRootModules(module, null);
 			} catch (CoreException ce) {
 				return ce.getStatus();
 			} catch (Exception e) {
 				if (Trace.WARNING) {
 					Trace.trace(Trace.STRING_WARNING, "Could not find root module", e);
 				}
 			}
 			if (rootModules != null) {
 				if (rootModules.length == 0)
 					return new Status(IStatus.ERROR, ServerUIPlugin.PLUGIN_ID, Messages.errorRootModule);

 				int size = rootModules.length;
 				IStatus status = null;
 				boolean found = false;
 				for (int i = 0; i < size; i++) {
 					try {
 						if (server != null)
 							status = server.canModifyModules(new IModule[] {rootModules[i]}, null, null);
 						if (status != null && status.isOK())
 							found = true;
 					} catch (Exception e) {
 						if (Trace.WARNING) {
 							Trace.trace(Trace.STRING_WARNING, "Could not find root module", e);
 						}
 					}
 				}
 				if (!found && status != null)
 					return status;
 			}
 		}
 		return null;
 	}

 	protected boolean isExistingServer() {
 		if (module == null || launchMode == null)
 			return false;

 		IServer[] servers = ServerCore.getServers();
 		if (servers != null) {
 			int size = servers.length;
 			for (int i = 0; i < size; i++) {
 				IModuleType mt = module.getModuleType();
 				if (ServerUIPlugin.isCompatibleWithLaunchMode(servers[i], launchMode) &&
 					ServerUtil.isSupportedModule(servers[i].getServerType().getRuntimeType().getModuleTypes(), mt))
 						return true;
 			}
 		}
 		return false;
 	}

 	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);
 		manualComp2.setLayoutData(new GridData(GridData.FILL_BOTH));

 		IModuleType mt = moduleType;
 		boolean includeIncompatible = true;
 		if (moduleType != null)
 			includeIncompatible = false;

 		if (module != null)
 			mt = module.getModuleType();

 		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);
 			}
 		}, mt, module, serverTypeId, includeIncompatible, new NewManualServerComposite.ServerSelectionListener() {
 			public void serverSelected(IServerAttributes server) {
 				updateTaskModel();
 			}
 			public void runtimeSelected(IRuntime runtime) {
 				updateTaskModel();
 			}
 		});

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

 		GridData data = new GridData(GridData.FILL_BOTH);
 		data.horizontalSpan = 3;
 		data.heightHint = 360;
 		manualComp.setLayoutData(data);
 	}

 	public NewManualServerComposite getNewManualServerComposite (){
 		return manualComp;
 	}

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

 	public void setTaskModel(TaskModel model) {
 		taskModel = model;
 		taskModel.putObject(WizardTaskUtil.TASK_MODE, new Byte(mode));
 		updateTaskModel();
 	}

 	public IServerWorkingCopy getServer() {
 		if (mode == MODE_EXISTING)
 			return existingWC; //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();
 			return null;
 		} else if (mode == MODE_DETECT)
 			return null;
 		else
 			return manualComp.getRuntime();
 	}

 	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);
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2011 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 org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.debug.core.ILaunchManager;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IMessageProvider;
	import org.eclipse.jface.operation.IRunnableWithProgress;

	import org.eclipse.osgi.util.NLS;
	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.PlatformUI;
	import org.eclipse.ui.help.IWorkbenchHelpSystem;
	import org.eclipse.wst.server.core.IModule;
	import org.eclipse.wst.server.core.IModuleType;
	import org.eclipse.wst.server.core.IRuntime;
	import org.eclipse.wst.server.core.IServer;
	import org.eclipse.wst.server.core.IServerAttributes;
	import org.eclipse.wst.server.core.IServerType;
	import org.eclipse.wst.server.core.IServerWorkingCopy;
	import org.eclipse.wst.server.core.TaskModel;
	import org.eclipse.wst.server.core.ServerCore;
	import org.eclipse.wst.server.core.ServerUtil;
	import org.eclipse.wst.server.ui.internal.*;
	import org.eclipse.wst.server.ui.internal.viewers.ServerComposite;
	import org.eclipse.wst.server.ui.internal.wizard.WizardTaskUtil;
	import org.eclipse.wst.server.ui.wizard.IWizardHandle;
	/**
	* A wizard page used to select a server.
	*/
	public class NewServerComposite extends Composite {
	protected IWizardHandle wizard;
	protected TaskModel taskModel;
	protected IModule module;
	protected IModuleType moduleType;
	protected String serverTypeId;
	protected String launchMode;

	protected static final byte MODE_EXISTING = WizardTaskUtil.MODE_EXISTING;
	protected static final byte MODE_DETECT = WizardTaskUtil.MODE_DETECT;
	protected static final byte MODE_MANUAL = WizardTaskUtil.MODE_MANUAL;
	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 IServerWorkingCopy existingWC;

	/**
	* Create a new NewServerComposite.
	*
	* @param parent a parent composite
	* @param wizard a wizard handle
	* @param moduleType a module type, or null
	* @param serverTypeId a server type id, or null
	* @param launchMode a launch mode
	*/
	public NewServerComposite(Composite parent, IWizardHandle wizard, IModuleType moduleType, String serverTypeId, String launchMode) {
	super(parent, SWT.NONE);
	this.wizard = wizard;
	this.moduleType = moduleType;
	this.serverTypeId = serverTypeId;
	this.launchMode = launchMode;

	wizard.setTitle(Messages.wizNewServerTitle);
	wizard.setDescription(Messages.wizNewServerDescription);
	wizard.setImageDescriptor(ImageResource.getImageDescriptor(ImageResource.IMG_WIZBAN_NEW_SERVER));

	createControl();
	}

	/**
	* Create a new NewServerComposite.
	*
	* @param parent a parent composite
	* @param wizard a wizard handle
	* @param module a module
	* @param launchMode a launch mode
	*/
	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(Messages.wizNewServerTitle);
	wizard.setDescription(Messages.wizNewServerDescription);
	wizard.setImageDescriptor(ImageResource.getImageDescriptor(ImageResource.IMG_WIZBAN_NEW_SERVER));

	createControl();
	}

	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.
	*/
	protected void createControl() {
	GridLayout layout = new GridLayout();
	layout.horizontalSpacing = SWTUtil.convertHorizontalDLUsToPixels(this, 4);
	layout.verticalSpacing = SWTUtil.convertVerticalDLUsToPixels(this, 4);
	setLayout(layout);
	IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
	whs.setHelp(this, ContextIds.NEW_SERVER_WIZARD);

	if (module != null) {
	if (ILaunchManager.DEBUG_MODE.equals(launchMode))
	wizard.setTitle(Messages.wizDebugOnServerTitle);
	else if (ILaunchManager.PROFILE_MODE.equals(launchMode))
	wizard.setTitle(Messages.wizProfileOnServerTitle);
	else
	wizard.setTitle(Messages.wizRunOnServerTitle);
	wizard.setDescription(Messages.wizNewServerRunOnServerDescription);
	createLabel(this, Messages.wizNewServerSelect, 1);
	}

	Button existing = null;
	if (module != null) {
	final Button predefined = createRadioButton(this, Messages.wizNewServerExisting, 1);
	predefined.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (predefined.getSelection())
	toggleMode(MODE_EXISTING);
	}
	});
	existing = predefined;
	}

	/*final Button auto = createRadioButton(this, Messages.wizNewServerDetect"), 1);
	auto.setEnabled(false);
	auto.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (auto.getSelection())
	toggleMode(MODE_DETECT);
	}
	});*/

	Button manual = null;
	if (module != null) {
	final Button manualButton = createRadioButton(this, Messages.wizNewServerManual, 1);
	manualButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (manualButton.getSelection())
	toggleMode(MODE_MANUAL);
	}
	});
	manual = manualButton;
	}

	stack = new Composite(this, SWT.NONE);
	GridData data = new GridData(GridData.FILL_BOTH);
	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 && existing != null) {
	if (isExistingServer()) {
	mode = MODE_EXISTING;
	stackLayout.topControl = existingComp;
	existing.setSelection(true);
	} else {
	mode = MODE_MANUAL;
	stackLayout.topControl = manualComp2;
	manualComp.setVisible(true);
	if (manual != null)
	manual.setSelection(true);
	existing.setEnabled(false);
	existingComp.setEnabled(false);
	}
	} else {
	mode = MODE_MANUAL;
	stackLayout.topControl = manualComp2;
	manualComp.setVisible(true);
	if (manual != null)
	manual.setSelection(true);
	}

	if (module != null) {
	// preferred server button
	final Button pref = new Button(this, SWT.CHECK \| SWT.WRAP);
	pref.setText(Messages.wizSelectServerPreferred);
	data = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_END);
	pref.setLayoutData(data);
	pref.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	taskModel.putObject(WizardTaskUtil.TASK_DEFAULT_SERVER, new Boolean(pref.getSelection()));
	}
	});
	PlatformUI.getWorkbench().getHelpSystem().setHelp(pref, ContextIds.SELECT_SERVER_PREFERENCE);
	}

	Dialog.applyDialogFont(this);
	}

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

	if (newMode == mode)
	return;

	mode = newMode;
	wizard.setMessage(null, IMessageProvider.NONE);

	if (mode == MODE_EXISTING) {
	stackLayout.topControl = existingComp;
	existingComp.setSelection(existingComp.getSelectedServer());
	} 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(WizardTaskUtil.TASK_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(IServerAttributes server) {
	// do nothing
	}
	});

	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 = 150;
	detectComp.setLayoutData(data);
	}

	protected void createExistingComposite(Composite comp) {
	existingComp = new ServerComposite(comp, new ServerComposite.ServerSelectionListener() {
	public void serverSelected(IServer server) {
	wizard.setMessage(null, IMessageProvider.NONE);

	// check for compatibility
	if (server != null && module != null) {
	IStatus status = isSupportedModule(server, module);
	if (status != null) {
	if (status.getSeverity() == IStatus.ERROR)
	wizard.setMessage(status.getMessage(), IMessageProvider.ERROR);
	else if (status.getSeverity() == IStatus.WARNING)
	wizard.setMessage(status.getMessage(), IMessageProvider.WARNING);
	else if (status.getSeverity() == IStatus.INFO)
	wizard.setMessage(status.getMessage(), IMessageProvider.INFORMATION);
	server = null;
	}
	}

	if (existingWC != null) {
	if (server != null && server.equals(existingWC.getOriginal()))
	return;
	existingWC = null;
	}
	if (server != null)
	existingWC = server.createWorkingCopy();
	updateTaskModel();
	}
	}, module, launchMode);
	existingComp.setIncludeIncompatibleVersions(true);
	GridData data = new GridData(GridData.FILL_HORIZONTAL \| GridData.VERTICAL_ALIGN_FILL);
	data.horizontalSpan = 3;
	data.heightHint = 150;
	existingComp.setLayoutData(data);
	}

	/**
	* Returns the status of whether the given module could be added to the server.
	*
	* @param server a server
	* @param module a module
	* @return an IStatus representing the error or warning, or null if there are no problems
	*/
	protected static IStatus isSupportedModule(IServerAttributes server, IModule module) {
	if (server != null && module != null) {
	IServerType serverType = server.getServerType();
	IModuleType mt = module.getModuleType();
	if (!ServerUtil.isSupportedModule(serverType.getRuntimeType().getModuleTypes(), mt)) {
	String type = mt.getName();
	return new Status(IStatus.ERROR, ServerUIPlugin.PLUGIN_ID, NLS.bind(Messages.errorVersionLevel, new Object[] { type, mt.getVersion() }));
	}

	IModule[] rootModules = null;
	try {
	rootModules = server.getRootModules(module, null);
	} catch (CoreException ce) {
	return ce.getStatus();
	} catch (Exception e) {
	if (Trace.WARNING) {
	Trace.trace(Trace.STRING_WARNING, "Could not find root module", e);
	}
	}
	if (rootModules != null) {
	if (rootModules.length == 0)
	return new Status(IStatus.ERROR, ServerUIPlugin.PLUGIN_ID, Messages.errorRootModule);

	int size = rootModules.length;
	IStatus status = null;
	boolean found = false;
	for (int i = 0; i < size; i++) {
	try {
	if (server != null)
	status = server.canModifyModules(new IModule[] {rootModules[i]}, null, null);
	if (status != null && status.isOK())
	found = true;
	} catch (Exception e) {
	if (Trace.WARNING) {
	Trace.trace(Trace.STRING_WARNING, "Could not find root module", e);
	}
	}
	}
	if (!found && status != null)
	return status;
	}
	}
	return null;
	}

	protected boolean isExistingServer() {
	if (module == null \|\| launchMode == null)
	return false;

	IServer[] servers = ServerCore.getServers();
	if (servers != null) {
	int size = servers.length;
	for (int i = 0; i < size; i++) {
	IModuleType mt = module.getModuleType();
	if (ServerUIPlugin.isCompatibleWithLaunchMode(servers[i], launchMode) &&
	ServerUtil.isSupportedModule(servers[i].getServerType().getRuntimeType().getModuleTypes(), mt))
	return true;
	}
	}
	return false;
	}

	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);
	manualComp2.setLayoutData(new GridData(GridData.FILL_BOTH));

	IModuleType mt = moduleType;
	boolean includeIncompatible = true;
	if (moduleType != null)
	includeIncompatible = false;

	if (module != null)
	mt = module.getModuleType();

	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);
	}
	}, mt, module, serverTypeId, includeIncompatible, new NewManualServerComposite.ServerSelectionListener() {
	public void serverSelected(IServerAttributes server) {
	updateTaskModel();
	}
	public void runtimeSelected(IRuntime runtime) {
	updateTaskModel();
	}
	});

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

	GridData data = new GridData(GridData.FILL_BOTH);
	data.horizontalSpan = 3;
	data.heightHint = 360;
	manualComp.setLayoutData(data);
	}

	public NewManualServerComposite getNewManualServerComposite (){
	return manualComp;
	}

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

	public void setTaskModel(TaskModel model) {
	taskModel = model;
	taskModel.putObject(WizardTaskUtil.TASK_MODE, new Byte(mode));
	updateTaskModel();
	}

	public IServerWorkingCopy getServer() {
	if (mode == MODE_EXISTING)
	return existingWC; //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();
	return null;
	} else if (mode == MODE_DETECT)
	return null;
	else
	return manualComp.getRuntime();
	}

	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);
	}
	}
	}