plugins/org.eclipse.jst.server.tomcat.ui/tomcatui/org/eclipse/jst/server/tomcat/ui/internal/editor/ConfigurationWebModuleEditorPart.java - servertools/webtools.servertools - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2005 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.jst.server.tomcat.ui.internal.editor;

 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.io.File;
 import java.util.Iterator;
 import java.util.List;

 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.TableLayout;
 import org.eclipse.jst.server.core.IWebModule;
 import org.eclipse.jst.server.tomcat.core.internal.ITomcatServerWorkingCopy;
 import org.eclipse.jst.server.tomcat.core.internal.TomcatConfiguration;
 import org.eclipse.jst.server.tomcat.core.internal.TomcatServer;
 import org.eclipse.jst.server.tomcat.core.internal.WebModule;
 import org.eclipse.jst.server.tomcat.core.internal.command.AddModuleCommand;
 import org.eclipse.jst.server.tomcat.core.internal.command.AddWebModuleCommand;
 import org.eclipse.jst.server.tomcat.core.internal.command.ModifyWebModuleCommand;
 import org.eclipse.jst.server.tomcat.core.internal.command.RemoveModuleCommand;
 import org.eclipse.jst.server.tomcat.core.internal.command.RemoveWebModuleCommand;
 import org.eclipse.jst.server.tomcat.ui.internal.ContextIds;
 import org.eclipse.jst.server.tomcat.ui.internal.Messages;
 import org.eclipse.jst.server.tomcat.ui.internal.TomcatUIPlugin;
 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.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.TableItem;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorSite;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.forms.widgets.ExpandableComposite;
 import org.eclipse.ui.forms.widgets.FormToolkit;
 import org.eclipse.ui.forms.widgets.ScrolledForm;
 import org.eclipse.ui.forms.widgets.Section;
 import org.eclipse.ui.help.IWorkbenchHelpSystem;

 import org.eclipse.wst.server.core.IModule;
 import org.eclipse.wst.server.core.ServerUtil;
 import org.eclipse.wst.server.ui.ServerUICore;
 import org.eclipse.wst.server.ui.editor.ServerEditorPart;
 /**
  * Tomcat configuration web module editor page.
  */
 public class ConfigurationWebModuleEditorPart extends ServerEditorPart {
 	protected ITomcatServerWorkingCopy server2;
 	protected TomcatConfiguration configuration;

 	protected Table webAppTable;
 	protected int selection = -1;
 	protected Button addProject;
 	protected Button addExtProject;
 	protected Button remove;
 	protected Button edit;

 	protected PropertyChangeListener listener;

 	/**
 	 * ConfigurationWebModuleEditorPart constructor comment.
 	 */
 	public ConfigurationWebModuleEditorPart() {
 		super();
 	}

 	/**
 	 *
 	 */
 	protected void addChangeListener() {
 		listener = new PropertyChangeListener() {
 			public void propertyChange(PropertyChangeEvent event) {
 				if (TomcatConfiguration.MODIFY_WEB_MODULE_PROPERTY.equals(event.getPropertyName())) {
 					initialize();
 				} else if (TomcatConfiguration.ADD_WEB_MODULE_PROPERTY.equals(event.getPropertyName())) {
 					initialize();
 				} else if (TomcatConfiguration.REMOVE_WEB_MODULE_PROPERTY.equals(event.getPropertyName())) {
 					initialize();
 				}
 			}
 		};
 		configuration.addPropertyChangeListener(listener);
 	}

 	/**
 	 * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
 	 */
 	public void createPartControl(Composite parent) {
 		FormToolkit toolkit = getFormToolkit(parent.getDisplay());

 		ScrolledForm form = toolkit.createScrolledForm(parent);
 		form.setText(Messages.configurationEditorWebModulesPageTitle);
 		form.getBody().setLayout(new GridLayout());

 		Section section = toolkit.createSection(form.getBody(), ExpandableComposite.TWISTIE | ExpandableComposite.EXPANDED
 			| ExpandableComposite.TITLE_BAR | Section.DESCRIPTION | ExpandableComposite.FOCUS_TITLE);
 		section.setText(Messages.configurationEditorWebModulesSection);
 		section.setDescription(Messages.configurationEditorWebModulesDescription);
 		section.setLayoutData(new GridData(GridData.FILL_BOTH));

 		Composite composite = toolkit.createComposite(section);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 2;
 		layout.marginHeight = 5;
 		layout.marginWidth = 10;
 		layout.verticalSpacing = 5;
 		layout.horizontalSpacing = 15;
 		composite.setLayout(layout);
 		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
 		IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
 		whs.setHelp(composite, ContextIds.CONFIGURATION_EDITOR_WEBMODULES);
 		toolkit.paintBordersFor(composite);
 		section.setClient(composite);

 		webAppTable = toolkit.createTable(composite, SWT.V_SCROLL | SWT.SINGLE | SWT.FULL_SELECTION);
 		webAppTable.setHeaderVisible(true);
 		webAppTable.setLinesVisible(true);
 		whs.setHelp(webAppTable, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_LIST);
 		//toolkit.paintBordersFor(webAppTable);

 		TableLayout tableLayout = new TableLayout();

 		TableColumn col = new TableColumn(webAppTable, SWT.NONE);
 		col.setText(Messages.configurationEditorPathColumn);
 		ColumnWeightData colData = new ColumnWeightData(8, 85, true);
 		tableLayout.addColumnData(colData);

 		TableColumn col2 = new TableColumn(webAppTable, SWT.NONE);
 		col2.setText(Messages.configurationEditorDocBaseColumn);
 		colData = new ColumnWeightData(13, 135, true);
 		tableLayout.addColumnData(colData);

 		TableColumn col3 = new TableColumn(webAppTable, SWT.NONE);
 		col3.setText(Messages.configurationEditorProjectColumn);
 		colData = new ColumnWeightData(8, 85, true);
 		tableLayout.addColumnData(colData);

 		TableColumn col4 = new TableColumn(webAppTable, SWT.NONE);
 		col4.setText(Messages.configurationEditorReloadColumn);
 		colData = new ColumnWeightData(7, 75, true);
 		tableLayout.addColumnData(colData);

 		webAppTable.setLayout(tableLayout);

 		GridData data = new GridData(GridData.FILL_HORIZONTAL);
 		data.widthHint = 450;
 		data.heightHint = 120;
 		webAppTable.setLayoutData(data);
 		webAppTable.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				selectWebApp();
 			}
 		});

 		Composite rightPanel = toolkit.createComposite(composite);
 		layout = new GridLayout();
 		layout.marginHeight = 0;
 		layout.marginWidth = 0;
 		rightPanel.setLayout(layout);
 		data = new GridData();
 		rightPanel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_BEGINNING));
 		//toolkit.paintBordersFor(rightPanel);

 		// buttons still to add:
 		// add project, add external module, remove module
 		addProject = toolkit.createButton(rightPanel, Messages.configurationEditorAddProjectModule, SWT.PUSH);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		addProject.setLayoutData(data);
 		whs.setHelp(addProject, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_ADD_PROJECT);

 		// disable the add project module button if there are no
 		// web projects in the workbench
 		if (!canAddWebModule())
 			addProject.setEnabled(false);
 		else {
 			addProject.addSelectionListener(new SelectionAdapter() {
 				public void widgetSelected(SelectionEvent e) {
 					WebModuleDialog dialog = new WebModuleDialog(getEditorSite().getShell(), getServer(), server2, configuration, true);
 					dialog.open();
 					if (dialog.getReturnCode() == IDialogConstants.OK_ID) {
 						execute(new AddModuleCommand(getServer(), dialog.module4));
 					}
 				}
 			});
 		}

 		addExtProject = toolkit.createButton(rightPanel, Messages.configurationEditorAddExternalModule, SWT.PUSH);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		addExtProject.setLayoutData(data);
 		addExtProject.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				WebModuleDialog dialog = new WebModuleDialog(getEditorSite().getShell(), getServer(), server2, configuration, false);
 				dialog.open();
 				if (dialog.getReturnCode() == IDialogConstants.OK_ID) {
 					execute(new AddWebModuleCommand(configuration, dialog.getWebModule()));
 				}
 			}
 		});
 		whs.setHelp(addExtProject, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_ADD_EXTERNAL);

 		edit = toolkit.createButton(rightPanel, Messages.editorEdit, SWT.PUSH);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		edit.setLayoutData(data);
 		edit.setEnabled(false);
 		edit.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (selection < 0)
 					return;
 				WebModule module = (WebModule) configuration.getWebModules().get(selection);
 				WebModuleDialog dialog = new WebModuleDialog(getEditorSite().getShell(), getServer(), server2, configuration, module);
 				dialog.open();
 				if (dialog.getReturnCode() == IDialogConstants.OK_ID) {
 					execute(new ModifyWebModuleCommand(configuration, selection, dialog.getWebModule()));
 				}
 			}
 		});
 		whs.setHelp(edit, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_EDIT);

 		remove = toolkit.createButton(rightPanel, Messages.editorRemove, SWT.PUSH);
 		data = new GridData(GridData.FILL_HORIZONTAL);
 		remove.setLayoutData(data);
 		remove.setEnabled(false);
 		remove.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				if (selection < 0)
 					return;
 				TableItem item = webAppTable.getItem(selection);
 				if (item.getData() != null) {
 					IModule module = (IModule) item.getData();
 					execute(new RemoveModuleCommand(getServer(), module));
 				} else {
 					execute(new RemoveWebModuleCommand(configuration, selection));
 				}
 				remove.setEnabled(false);
 				edit.setEnabled(false);
 				selection = -1;
 			}
 		});
 		whs.setHelp(remove, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_REMOVE);

 		form.setContent(section);
 		form.reflow(true);

 		initialize();
 	}

 	protected boolean canAddWebModule() {
 		IModule[] modules = ServerUtil.getModules(server.getServerType().getRuntimeType().getModuleTypes());
 		if (modules != null) {
 			int size = modules.length;
 			for (int i = 0; i < size; i++) {
 				IWebModule webModule = (IWebModule) modules[i].loadAdapter(IWebModule.class, null);
 				if (webModule != null) {
 					IStatus status = server.canModifyModules(new IModule[] { modules[i] }, null, null);
 					if (status != null && status.isOK())
 						return true;
 				}
 			}
 		}
 		return false;
 	}

 	public void dispose() {
 		if (configuration != null)
 			configuration.removePropertyChangeListener(listener);
 	}

 	/* (non-Javadoc)
 	 * Initializes the editor part with a site and input.
 	 */
 	public void init(IEditorSite site, IEditorInput input) {
 		super.init(site, input);

 		TomcatServer ts = (TomcatServer) server.loadAdapter(TomcatServer.class, null);
 		try {
 			configuration = ts.getTomcatConfiguration();
 		} catch (Exception e) {
 			// ignore
 		}
 		if (configuration != null)
 			addChangeListener();

 		if (server != null)
 			server2 = (ITomcatServerWorkingCopy) server.loadAdapter(ITomcatServerWorkingCopy.class, null);

 		initialize();
 	}

 	/**
 	 *
 	 */
 	protected void initialize() {
 		if (webAppTable == null)
 			return;

 		webAppTable.removeAll();
 		setErrorMessage(null);

 		List list = configuration.getWebModules();
 		Iterator iterator = list.iterator();
 		while (iterator.hasNext()) {
 			WebModule module = (WebModule) iterator.next();
 			TableItem item = new TableItem(webAppTable, SWT.NONE);

 			// FIX-ME
 			String memento = module.getMemento();
 			String projectName = "";
 			Image projectImage = null;
 			if (memento != null && memento.length() > 0) {
 				projectName = NLS.bind(Messages.configurationEditorProjectMissing, new String[] {memento});
 				projectImage = TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_PROJECT_MISSING);
 				IModule module2 = ServerUtil.getModule(memento);
 				if (module2 != null) {
 					projectName = ServerUICore.getLabelProvider().getText(module2);
 					projectImage = ServerUICore.getLabelProvider().getImage(module2);
 					item.setData(module2);
 				}
 			}

 			String reload = module.isReloadable() ? Messages.configurationEditorReloadEnabled : Messages.configurationEditorReloadDisabled;
 			String[] s = new String[] {module.getPath(), module.getDocumentBase(), projectName, reload};
 			item.setText(s);
 			item.setImage(0, TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_WEB_MODULE));
 			if (projectImage != null)
 				item.setImage(2, projectImage);

 			if (!isDocumentBaseValid(module.getDocumentBase())) {
 				item.setImage(1, TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_PROJECT_MISSING));
 				setErrorMessage(NLS.bind(Messages.errorMissingWebModule, module.getDocumentBase()));
 			}
 		}

 		if (readOnly) {
 			addProject.setEnabled(false);
 			addExtProject.setEnabled(false);
 			edit.setEnabled(false);
 			remove.setEnabled(false);
 		} else {
 			addProject.setEnabled(canAddWebModule());
 			addExtProject.setEnabled(true);
 		}
 	}

 	/**
 	 *
 	 */
 	protected void selectWebApp() {
 		if (readOnly)
 			return;

 		try {
 			selection = webAppTable.getSelectionIndex();
 			remove.setEnabled(true);
 			edit.setEnabled(true);
 		} catch (Exception e) {
 			selection = -1;
 			remove.setEnabled(false);
 			edit.setEnabled(false);
 		}
 	}

 	protected boolean isDocumentBaseValid(String s) {
 		if (s == null || s.length() < 2)
 			return true;

 		// check absolute path
 		File f = new File(s);
 		if (f.exists())
 			return true;

 		// check workspace
 		try {
 			if (ResourcesPlugin.getWorkspace().getRoot().getProject(s).exists())
 				return true;
 		} catch (Exception e) {
 			// bad path
 		}

 		// check server relative path
 		try {
 			f = server.getRuntime().getLocation().append(s).toFile();
 			if (f.exists())
 				return true;
 		} catch (Exception e) {
 			// bad path
 		}

 		return false;
 	}

 	/*
 	 * @see IWorkbenchPart#setFocus()
 	 */
 	public void setFocus() {
 		if (webAppTable != null)
 			webAppTable.setFocus();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2005 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.jst.server.tomcat.ui.internal.editor;

	import java.beans.PropertyChangeEvent;
	import java.beans.PropertyChangeListener;
	import java.io.File;
	import java.util.Iterator;
	import java.util.List;

	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.viewers.ColumnWeightData;
	import org.eclipse.jface.viewers.TableLayout;
	import org.eclipse.jst.server.core.IWebModule;
	import org.eclipse.jst.server.tomcat.core.internal.ITomcatServerWorkingCopy;
	import org.eclipse.jst.server.tomcat.core.internal.TomcatConfiguration;
	import org.eclipse.jst.server.tomcat.core.internal.TomcatServer;
	import org.eclipse.jst.server.tomcat.core.internal.WebModule;
	import org.eclipse.jst.server.tomcat.core.internal.command.AddModuleCommand;
	import org.eclipse.jst.server.tomcat.core.internal.command.AddWebModuleCommand;
	import org.eclipse.jst.server.tomcat.core.internal.command.ModifyWebModuleCommand;
	import org.eclipse.jst.server.tomcat.core.internal.command.RemoveModuleCommand;
	import org.eclipse.jst.server.tomcat.core.internal.command.RemoveWebModuleCommand;
	import org.eclipse.jst.server.tomcat.ui.internal.ContextIds;
	import org.eclipse.jst.server.tomcat.ui.internal.Messages;
	import org.eclipse.jst.server.tomcat.ui.internal.TomcatUIPlugin;
	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.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableColumn;
	import org.eclipse.swt.widgets.TableItem;
	import org.eclipse.ui.IEditorInput;
	import org.eclipse.ui.IEditorSite;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.forms.widgets.ExpandableComposite;
	import org.eclipse.ui.forms.widgets.FormToolkit;
	import org.eclipse.ui.forms.widgets.ScrolledForm;
	import org.eclipse.ui.forms.widgets.Section;
	import org.eclipse.ui.help.IWorkbenchHelpSystem;

	import org.eclipse.wst.server.core.IModule;
	import org.eclipse.wst.server.core.ServerUtil;
	import org.eclipse.wst.server.ui.ServerUICore;
	import org.eclipse.wst.server.ui.editor.ServerEditorPart;
	/**
	* Tomcat configuration web module editor page.
	*/
	public class ConfigurationWebModuleEditorPart extends ServerEditorPart {
	protected ITomcatServerWorkingCopy server2;
	protected TomcatConfiguration configuration;

	protected Table webAppTable;
	protected int selection = -1;
	protected Button addProject;
	protected Button addExtProject;
	protected Button remove;
	protected Button edit;

	protected PropertyChangeListener listener;

	/**
	* ConfigurationWebModuleEditorPart constructor comment.
	*/
	public ConfigurationWebModuleEditorPart() {
	super();
	}

	/**
	*
	*/
	protected void addChangeListener() {
	listener = new PropertyChangeListener() {
	public void propertyChange(PropertyChangeEvent event) {
	if (TomcatConfiguration.MODIFY_WEB_MODULE_PROPERTY.equals(event.getPropertyName())) {
	initialize();
	} else if (TomcatConfiguration.ADD_WEB_MODULE_PROPERTY.equals(event.getPropertyName())) {
	initialize();
	} else if (TomcatConfiguration.REMOVE_WEB_MODULE_PROPERTY.equals(event.getPropertyName())) {
	initialize();
	}
	}
	};
	configuration.addPropertyChangeListener(listener);
	}

	/**
	* @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	*/
	public void createPartControl(Composite parent) {
	FormToolkit toolkit = getFormToolkit(parent.getDisplay());

	ScrolledForm form = toolkit.createScrolledForm(parent);
	form.setText(Messages.configurationEditorWebModulesPageTitle);
	form.getBody().setLayout(new GridLayout());

	Section section = toolkit.createSection(form.getBody(), ExpandableComposite.TWISTIE \| ExpandableComposite.EXPANDED
	\| ExpandableComposite.TITLE_BAR \| Section.DESCRIPTION \| ExpandableComposite.FOCUS_TITLE);
	section.setText(Messages.configurationEditorWebModulesSection);
	section.setDescription(Messages.configurationEditorWebModulesDescription);
	section.setLayoutData(new GridData(GridData.FILL_BOTH));

	Composite composite = toolkit.createComposite(section);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginHeight = 5;
	layout.marginWidth = 10;
	layout.verticalSpacing = 5;
	layout.horizontalSpacing = 15;
	composite.setLayout(layout);
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));
	IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
	whs.setHelp(composite, ContextIds.CONFIGURATION_EDITOR_WEBMODULES);
	toolkit.paintBordersFor(composite);
	section.setClient(composite);

	webAppTable = toolkit.createTable(composite, SWT.V_SCROLL \| SWT.SINGLE \| SWT.FULL_SELECTION);
	webAppTable.setHeaderVisible(true);
	webAppTable.setLinesVisible(true);
	whs.setHelp(webAppTable, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_LIST);
	//toolkit.paintBordersFor(webAppTable);

	TableLayout tableLayout = new TableLayout();

	TableColumn col = new TableColumn(webAppTable, SWT.NONE);
	col.setText(Messages.configurationEditorPathColumn);
	ColumnWeightData colData = new ColumnWeightData(8, 85, true);
	tableLayout.addColumnData(colData);

	TableColumn col2 = new TableColumn(webAppTable, SWT.NONE);
	col2.setText(Messages.configurationEditorDocBaseColumn);
	colData = new ColumnWeightData(13, 135, true);
	tableLayout.addColumnData(colData);

	TableColumn col3 = new TableColumn(webAppTable, SWT.NONE);
	col3.setText(Messages.configurationEditorProjectColumn);
	colData = new ColumnWeightData(8, 85, true);
	tableLayout.addColumnData(colData);

	TableColumn col4 = new TableColumn(webAppTable, SWT.NONE);
	col4.setText(Messages.configurationEditorReloadColumn);
	colData = new ColumnWeightData(7, 75, true);
	tableLayout.addColumnData(colData);

	webAppTable.setLayout(tableLayout);

	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = 450;
	data.heightHint = 120;
	webAppTable.setLayoutData(data);
	webAppTable.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	selectWebApp();
	}
	});

	Composite rightPanel = toolkit.createComposite(composite);
	layout = new GridLayout();
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	rightPanel.setLayout(layout);
	data = new GridData();
	rightPanel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.VERTICAL_ALIGN_BEGINNING));
	//toolkit.paintBordersFor(rightPanel);

	// buttons still to add:
	// add project, add external module, remove module
	addProject = toolkit.createButton(rightPanel, Messages.configurationEditorAddProjectModule, SWT.PUSH);
	data = new GridData(GridData.FILL_HORIZONTAL);
	addProject.setLayoutData(data);
	whs.setHelp(addProject, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_ADD_PROJECT);

	// disable the add project module button if there are no
	// web projects in the workbench
	if (!canAddWebModule())
	addProject.setEnabled(false);
	else {
	addProject.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	WebModuleDialog dialog = new WebModuleDialog(getEditorSite().getShell(), getServer(), server2, configuration, true);
	dialog.open();
	if (dialog.getReturnCode() == IDialogConstants.OK_ID) {
	execute(new AddModuleCommand(getServer(), dialog.module4));
	}
	}
	});
	}

	addExtProject = toolkit.createButton(rightPanel, Messages.configurationEditorAddExternalModule, SWT.PUSH);
	data = new GridData(GridData.FILL_HORIZONTAL);
	addExtProject.setLayoutData(data);
	addExtProject.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	WebModuleDialog dialog = new WebModuleDialog(getEditorSite().getShell(), getServer(), server2, configuration, false);
	dialog.open();
	if (dialog.getReturnCode() == IDialogConstants.OK_ID) {
	execute(new AddWebModuleCommand(configuration, dialog.getWebModule()));
	}
	}
	});
	whs.setHelp(addExtProject, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_ADD_EXTERNAL);

	edit = toolkit.createButton(rightPanel, Messages.editorEdit, SWT.PUSH);
	data = new GridData(GridData.FILL_HORIZONTAL);
	edit.setLayoutData(data);
	edit.setEnabled(false);
	edit.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (selection < 0)
	return;
	WebModule module = (WebModule) configuration.getWebModules().get(selection);
	WebModuleDialog dialog = new WebModuleDialog(getEditorSite().getShell(), getServer(), server2, configuration, module);
	dialog.open();
	if (dialog.getReturnCode() == IDialogConstants.OK_ID) {
	execute(new ModifyWebModuleCommand(configuration, selection, dialog.getWebModule()));
	}
	}
	});
	whs.setHelp(edit, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_EDIT);

	remove = toolkit.createButton(rightPanel, Messages.editorRemove, SWT.PUSH);
	data = new GridData(GridData.FILL_HORIZONTAL);
	remove.setLayoutData(data);
	remove.setEnabled(false);
	remove.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	if (selection < 0)
	return;
	TableItem item = webAppTable.getItem(selection);
	if (item.getData() != null) {
	IModule module = (IModule) item.getData();
	execute(new RemoveModuleCommand(getServer(), module));
	} else {
	execute(new RemoveWebModuleCommand(configuration, selection));
	}
	remove.setEnabled(false);
	edit.setEnabled(false);
	selection = -1;
	}
	});
	whs.setHelp(remove, ContextIds.CONFIGURATION_EDITOR_WEBMODULES_REMOVE);

	form.setContent(section);
	form.reflow(true);

	initialize();
	}

	protected boolean canAddWebModule() {
	IModule[] modules = ServerUtil.getModules(server.getServerType().getRuntimeType().getModuleTypes());
	if (modules != null) {
	int size = modules.length;
	for (int i = 0; i < size; i++) {
	IWebModule webModule = (IWebModule) modules[i].loadAdapter(IWebModule.class, null);
	if (webModule != null) {
	IStatus status = server.canModifyModules(new IModule[] { modules[i] }, null, null);
	if (status != null && status.isOK())
	return true;
	}
	}
	}
	return false;
	}

	public void dispose() {
	if (configuration != null)
	configuration.removePropertyChangeListener(listener);
	}

	/* (non-Javadoc)
	* Initializes the editor part with a site and input.
	*/
	public void init(IEditorSite site, IEditorInput input) {
	super.init(site, input);

	TomcatServer ts = (TomcatServer) server.loadAdapter(TomcatServer.class, null);
	try {
	configuration = ts.getTomcatConfiguration();
	} catch (Exception e) {
	// ignore
	}
	if (configuration != null)
	addChangeListener();

	if (server != null)
	server2 = (ITomcatServerWorkingCopy) server.loadAdapter(ITomcatServerWorkingCopy.class, null);

	initialize();
	}

	/**
	*
	*/
	protected void initialize() {
	if (webAppTable == null)
	return;

	webAppTable.removeAll();
	setErrorMessage(null);

	List list = configuration.getWebModules();
	Iterator iterator = list.iterator();
	while (iterator.hasNext()) {
	WebModule module = (WebModule) iterator.next();
	TableItem item = new TableItem(webAppTable, SWT.NONE);

	// FIX-ME
	String memento = module.getMemento();
	String projectName = "";
	Image projectImage = null;
	if (memento != null && memento.length() > 0) {
	projectName = NLS.bind(Messages.configurationEditorProjectMissing, new String[] {memento});
	projectImage = TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_PROJECT_MISSING);
	IModule module2 = ServerUtil.getModule(memento);
	if (module2 != null) {
	projectName = ServerUICore.getLabelProvider().getText(module2);
	projectImage = ServerUICore.getLabelProvider().getImage(module2);
	item.setData(module2);
	}
	}

	String reload = module.isReloadable() ? Messages.configurationEditorReloadEnabled : Messages.configurationEditorReloadDisabled;
	String[] s = new String[] {module.getPath(), module.getDocumentBase(), projectName, reload};
	item.setText(s);
	item.setImage(0, TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_WEB_MODULE));
	if (projectImage != null)
	item.setImage(2, projectImage);

	if (!isDocumentBaseValid(module.getDocumentBase())) {
	item.setImage(1, TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_PROJECT_MISSING));
	setErrorMessage(NLS.bind(Messages.errorMissingWebModule, module.getDocumentBase()));
	}
	}

	if (readOnly) {
	addProject.setEnabled(false);
	addExtProject.setEnabled(false);
	edit.setEnabled(false);
	remove.setEnabled(false);
	} else {
	addProject.setEnabled(canAddWebModule());
	addExtProject.setEnabled(true);
	}
	}

	/**
	*
	*/
	protected void selectWebApp() {
	if (readOnly)
	return;

	try {
	selection = webAppTable.getSelectionIndex();
	remove.setEnabled(true);
	edit.setEnabled(true);
	} catch (Exception e) {
	selection = -1;
	remove.setEnabled(false);
	edit.setEnabled(false);
	}
	}

	protected boolean isDocumentBaseValid(String s) {
	if (s == null \|\| s.length() < 2)
	return true;

	// check absolute path
	File f = new File(s);
	if (f.exists())
	return true;

	// check workspace
	try {
	if (ResourcesPlugin.getWorkspace().getRoot().getProject(s).exists())
	return true;
	} catch (Exception e) {
	// bad path
	}

	// check server relative path
	try {
	f = server.getRuntime().getLocation().append(s).toFile();
	if (f.exists())
	return true;
	} catch (Exception e) {
	// bad path
	}

	return false;
	}

	/*
	* @see IWorkbenchPart#setFocus()
	*/
	public void setFocus() {
	if (webAppTable != null)
	webAppTable.setFocus();
	}
	}