jsf/plugins/org.eclipse.jst.jsf.ui/src/org/eclipse/jst/jsf/ui/internal/project/facet/JSFFacetInstallPage.java - jsf/webtools.jsf - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005 Oracle Corporation.
  * 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:
  *    Gerry Kessler - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jst.jsf.ui.internal.project.facet;

 import java.util.Iterator;

 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.jface.dialogs.DialogSettings;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.dialogs.IInputValidator;
 import org.eclipse.jface.dialogs.InputDialog;
 import org.eclipse.jface.window.Window;
 import org.eclipse.jst.common.project.facet.core.libprov.LibraryInstallDelegate;
 import org.eclipse.jst.common.project.facet.ui.libprov.LibraryProviderFrameworkUi;
 import org.eclipse.jst.j2ee.project.facet.IJ2EEModuleFacetInstallDataModelProperties;
 import org.eclipse.jst.jsf.core.internal.project.facet.IJSFFacetInstallDataModelProperties;
 import org.eclipse.jst.jsf.ui.internal.JSFUiPlugin;
 import org.eclipse.jst.jsf.ui.internal.Messages;
 import org.eclipse.swt.SWT;
 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.List;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.wst.common.frameworks.datamodel.AbstractDataModelProvider;
 import org.eclipse.wst.common.frameworks.datamodel.DataModelEvent;
 import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
 import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
 import org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage;
 import org.eclipse.wst.common.project.facet.core.IFacetedProject;
 import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
 import org.eclipse.wst.common.project.facet.ui.IFacetWizardPage;
 import org.eclipse.wst.common.project.facet.ui.IWizardContext;

 /**
  * JSF Facet installation wizard page.
  *
  * @author Gerry Kessler - Oracle
  */
 public class JSFFacetInstallPage extends DataModelWizardPage implements
 		IJSFFacetInstallDataModelProperties, IFacetWizardPage {
 	// UI
 	private Label lblJSFConfig;
 	private Text txtJSFConfig;
 	private Label lblJSFServletName;
 	private Text txtJSFServletName;
 	private Label lblJSFServletClassName;
 	private Text txtJSFServletClassName;
 	private Label lblJSFServletURLPatterns;
 	private List lstJSFServletURLPatterns;
 	private Button btnAddPattern;
 	private Button btnRemovePattern;

 	private IDialogSettings dialogSettings;
 	private IDataModel webAppDataModel;
 	private static final String SETTINGS_ROOT = JSFUiPlugin.PLUGIN_ID
 			+ ".jsfFacetInstall"; //$NON-NLS-1$
 	private static final String SETTINGS_CONFIG = "configPath"; //$NON-NLS-1$
 	private static final String SETTINGS_SERVLET = "servletName"; //$NON-NLS-1$
 	private static final String SETTINGS_SERVLET_CLASSNAME = "servletClassname"; //$NON-NLS-1$
 	private static final String SETTINGS_URL_MAPPINGS = "urlMappings"; //$NON-NLS-1$
 	private static final String SETTINGS_URL_PATTERN = "pattern"; //$NON-NLS-1$

 	// private String projectName = null;
 	private Composite composite = null;

 	/**
 	 * Zero argument constructor
 	 */
 	public JSFFacetInstallPage() {
 		// FIXME: following WebFacetInstallPage pattern which will be fixed at somepoint
 		super(DataModelFactory.createDataModel(new AbstractDataModelProvider() {/*
 																				 * do
 																				 * nothing
 																				 */
 		}), "jsf.facet.install.page"); //$NON-NLS-1$
 		setTitle(Messages.JSFFacetInstallPage_title);
 		setDescription(Messages.JSFFacetInstallPage_description);
 		dialogSettings = JSFUiPlugin.getDefault().getDialogSettings();

 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Composite createTopLevelComposite(final Composite parent) {
 		initializeDialogUnits(parent);
 		composite = new Composite(parent, SWT.NONE);
 		final GridLayout jsfCompositeLayout = new GridLayout(3, false);
 		jsfCompositeLayout.marginTop = 0;
 		jsfCompositeLayout.marginBottom = 0;
 		jsfCompositeLayout.marginRight = 0;
 		jsfCompositeLayout.marginLeft = 0;
 		composite.setLayout(jsfCompositeLayout);

 		final LibraryInstallDelegate librariesInstallDelegate
 		    = (LibraryInstallDelegate) getDataModel().getProperty( LIBRARY_PROVIDER_DELEGATE );

 		final Control librariesComposite
 		    = LibraryProviderFrameworkUi.createInstallLibraryPanel( composite, librariesInstallDelegate,
 		                                                            Messages.JSFFacetInstallPage_JSFImplementationLibrariesFrame );

 		GridData gd = new GridData( GridData.FILL_HORIZONTAL );
 		gd.horizontalSpan = 3;

 		librariesComposite.setLayoutData( gd );

 		final Label spacer = new Label( composite, SWT.NONE );
 		spacer.setText( "" ); //$NON-NLS-1$

         gd = new GridData( GridData.FILL_HORIZONTAL );
         gd.horizontalSpan = 3;

 		spacer.setLayoutData( gd );

 		lblJSFConfig = new Label(composite, SWT.NONE);
 		lblJSFConfig.setText(Messages.JSFFacetInstallPage_JSFConfigLabel);
 		lblJSFConfig.setLayoutData(new GridData(GridData.BEGINNING));

 		txtJSFConfig = new Text(composite, SWT.BORDER);
 		GridData gd1 = new GridData(GridData.FILL_HORIZONTAL);
 		gd1.horizontalSpan = 2;
 		txtJSFConfig.setLayoutData(gd1);

 		lblJSFServletName = new Label(composite, SWT.NONE);
 		lblJSFServletName
 				.setText(Messages.JSFFacetInstallPage_JSFServletNameLabel);
 		lblJSFServletName.setLayoutData(new GridData(GridData.BEGINNING));

 		txtJSFServletName = new Text(composite, SWT.BORDER);
 		GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
 		gd2.horizontalSpan = 2;
 		txtJSFServletName.setLayoutData(gd2);

 		lblJSFServletClassName = new Label(composite, SWT.NONE);
 		lblJSFServletClassName
 				.setText(Messages.JSFFacetInstallPage_JSFServletClassNameLabel);
 		lblJSFServletClassName.setLayoutData(new GridData(GridData.BEGINNING));

 		txtJSFServletClassName = new Text(composite, SWT.BORDER);
 		GridData gd2c = new GridData(GridData.FILL_HORIZONTAL);
 		gd2c.horizontalSpan = 2;
 		txtJSFServletClassName.setLayoutData(gd2c);

 		lblJSFServletURLPatterns = new Label(composite, SWT.NULL);
 		lblJSFServletURLPatterns
 				.setText(Messages.JSFFacetInstallPage_JSFURLMappingLabel);
 		lblJSFServletURLPatterns.setLayoutData(new GridData(GridData.BEGINNING
 				| GridData.VERTICAL_ALIGN_BEGINNING));
 		lstJSFServletURLPatterns = new List(composite, SWT.BORDER);
 		GridData gd3 = new GridData(GridData.FILL_HORIZONTAL);
 		gd3.heightHint = convertHeightInCharsToPixels(5);
 		lstJSFServletURLPatterns.setLayoutData(gd3);
 		lstJSFServletURLPatterns.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				btnRemovePattern.setEnabled(lstJSFServletURLPatterns
 						.getSelectionCount() > 0);
 			}
 		});

 		Composite btnComposite = new Composite(composite, SWT.NONE);
 		GridLayout gl = new GridLayout(1, false);
 		// gl.marginBottom = 0;
 		// gl.marginTop = 0;
 		// gl.marginRight = 0;
 		gl.marginLeft = 0;
 		btnComposite.setLayout(gl);
 		btnComposite.setLayoutData(new GridData(GridData.END
 				| GridData.VERTICAL_ALIGN_FILL));

 		btnAddPattern = new Button(btnComposite, SWT.NONE);
 		btnAddPattern.setText(Messages.JSFFacetInstallPage_Add2);
 		btnAddPattern.setLayoutData(new GridData(GridData.FILL_HORIZONTAL
 				| GridData.VERTICAL_ALIGN_BEGINNING));
 		btnAddPattern.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				InputDialog dialog = new InputDialog(getShell(),
 						Messages.JSFFacetInstallPage_PatternDialogTitle,
 						Messages.JSFFacetInstallPage_PatternDialogDesc, null,
 						new IInputValidator() {

 							public String isValid(String newText) {
 								return isValidPattern(newText);
 							}

 						});
 				dialog.open();
 				if (dialog.getReturnCode() == Window.OK) {
 					addItemToList(dialog.getValue(), true);
 				}
 			}
 		});

 		btnRemovePattern = new Button(btnComposite, SWT.NONE);
 		btnRemovePattern.setText(Messages.JSFFacetInstallPage_Remove);
 		btnRemovePattern.setLayoutData(new GridData(GridData.FILL_HORIZONTAL
 				| GridData.VERTICAL_ALIGN_BEGINNING));
 		btnRemovePattern.setEnabled(false);
 		btnRemovePattern.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				removeItemFromList(lstJSFServletURLPatterns.getSelection());
 				btnRemovePattern.setEnabled(false);
 			}
 		});

 		addModificationListeners();

 		this.getContainer().getShell().pack();

 		return composite;
 	}

 	private void initializeValues() {
 		IDialogSettings root = dialogSettings.getSection(SETTINGS_ROOT);

 		initJSFCfgCtrlValues(root);

 		String conf = null;
 		if (root != null)
 			conf = root.get(SETTINGS_CONFIG);
 		if (conf == null || conf.equals("")) { //$NON-NLS-1$
 			conf = (String) model
 					.getDefaultProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH);
 		}
 		txtJSFConfig.setText(conf);

 		String servletName = null;
 		if (root != null)
 			servletName = root.get(SETTINGS_SERVLET);
 		if (servletName == null || servletName.equals("")) { //$NON-NLS-1$
 			servletName = (String) model
 					.getDefaultProperty(IJSFFacetInstallDataModelProperties.SERVLET_NAME);
 		}
 		txtJSFServletName.setText(servletName);

 		String servletClassname = null;
 		if (root != null)
 			servletClassname = root.get(SETTINGS_SERVLET_CLASSNAME);
 		if (servletClassname == null || servletClassname.equals("")) { //$NON-NLS-1$
 			servletClassname = (String) model
 					.getDefaultProperty(IJSFFacetInstallDataModelProperties.SERVLET_CLASSNAME);
 		}
 		txtJSFServletClassName.setText(servletClassname);

 		loadURLMappingPatterns(root);
 	}

 	private void initJSFCfgCtrlValues(IDialogSettings root) {
 		/*IDialogSettings complibs = null;
 		if (root != null) {
 			complibs = root.getSection(SETTINGS_COMPLIB);
 		}

 		String[] selection = null;
 		if (complibs != null) {
 			selection = complibs.getArray(SETTINGS_COMPLIB_SELECT_DEPLOY);
 		}

 		JSFLibraryConfigDialogSettingData source = new JSFLibraryConfigDialogSettingData(selection);
 		jsfLibCfgComp.loadControlValuesFromModel(source);*/
 	}


 	private void saveSettings() {
 		DialogSettings root = new DialogSettings(SETTINGS_ROOT);
 		dialogSettings.addSection(root);

 		root.put(SETTINGS_CONFIG, getJSFConfig());
 		root.put(SETTINGS_SERVLET, getJSFServletName());
 		root.put(SETTINGS_SERVLET_CLASSNAME, getJSFServletClassname());
 		DialogSettings mappings = new DialogSettings(SETTINGS_URL_MAPPINGS);
 		root.addSection(mappings);
 		mappings.put(SETTINGS_URL_PATTERN, getJSFPatterns());
 	}

 	private String getJSFConfig() {
 		return txtJSFConfig.getText().trim();
 	}

 	private String getJSFServletName() {
 		return txtJSFServletName.getText().trim();
 	}

 	private String getJSFServletClassname() {
 		return txtJSFServletClassName.getText().trim();
 	}

 	private String[] getJSFPatterns() {
 		return lstJSFServletURLPatterns.getItems();
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.project.facet.ui.IFacetWizardPage#setConfig(java.lang.Object)
 	 */
 	public void setConfig(Object config) {
 		model.removeListener(this);
 		synchHelper.dispose();

 		model = (IDataModel) config;
 		model.addListener(this);
 		synchHelper = initializeSynchHelper(model);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.project.facet.ui.IFacetWizardPage#transferStateToConfig()
 	 */
 	public void transferStateToConfig() {
 		saveSettings(); // convenient place for this. don't want to save if user
 						// cancelled.
 	}

 	private void addModificationListeners() {
 		 synchHelper.synchText(txtJSFConfig, CONFIG_PATH, null);
 		 synchHelper.synchText(txtJSFServletName, SERVLET_NAME, null);
 		 synchHelper.synchText(txtJSFServletClassName, SERVLET_CLASSNAME, null);
 		 synchHelper.synchList(lstJSFServletURLPatterns, SERVLET_URL_PATTERNS, null);
 	}

 	private String isValidPattern(String value) {
 		if (value == null || value.trim().equals("")) //$NON-NLS-1$
 			return Messages.JSFFacetInstallPage_PatternEmptyMsg;
 		if (lstJSFServletURLPatterns.indexOf(value) >= 0)
 			return Messages.JSFFacetInstallPage_PatternSpecifiedMsg;

 		return null;
 	}

 	private void loadURLMappingPatterns(IDialogSettings root) {
 		lstJSFServletURLPatterns.removeAll();
 		IDialogSettings mappings = null;
 		if (root != null)
 			mappings = root.getSection(SETTINGS_URL_MAPPINGS);
 		String[] patterns = null;
 		if (mappings != null)
 			patterns = mappings.getArray(SETTINGS_URL_PATTERN);

 		if (patterns == null || patterns.length == 0) {
 			patterns = (String[]) model
 					.getDefaultProperty(IJSFFacetInstallDataModelProperties.SERVLET_URL_PATTERNS);
 		}
 		for (int i = 0; i < patterns.length; i++) {
 			addItemToList(patterns[i], false);
 		}
 	}

 	private void addItemToList(String pattern, boolean selectMe) {
 		lstJSFServletURLPatterns.add(pattern == null ? "" : pattern); //$NON-NLS-1$
 		if (pattern == null && selectMe)
 			lstJSFServletURLPatterns.setSelection(lstJSFServletURLPatterns
 					.getItemCount() - 1);
 		// When 119321 is fixed - remove code below
 		updateModelForURLPattern();
 	}

 	private void removeItemFromList(String[] selection) {
 		for (int i = 0; i < selection.length; i++) {
 			String sel = selection[i];
 			lstJSFServletURLPatterns.remove(sel);
 		}
 		// When 119321 is fixed - remove code below
 		updateModelForURLPattern();
 	}

 	private void updateModelForURLPattern() {
 		model.setProperty(
 				IJSFFacetInstallDataModelProperties.SERVLET_URL_PATTERNS,
 				lstJSFServletURLPatterns.getItems());
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#getValidationPropertyNames()
 	 */
 	protected String[] getValidationPropertyNames() {
 		return new String[] { CONFIG_PATH, SERVLET_NAME, SERVLET_CLASSNAME, COMPONENT_LIBRARIES, LIBRARY_PROVIDER_DELEGATE };
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.project.facet.ui.IFacetWizardPage#setWizardContext(org.eclipse.wst.common.project.facet.ui.IWizardContext)
 	 */
 	public void setWizardContext(IWizardContext context) {
 		// hook into web datamodel if new project wizard.
 		Iterator it = context.getSelectedProjectFacets().iterator();
 		IProjectFacetVersion webFacetVersion = null;
 		while (it.hasNext()) {
 			// find Web facet
 			IProjectFacetVersion pfv = (IProjectFacetVersion) it.next();
 			if (pfv.getProjectFacet().getId().equals("jst.web")) { //$NON-NLS-1$
 				webFacetVersion = pfv;
 				break;
 			}
 		}
 		if (webFacetVersion != null) {
 			try {
 				webAppDataModel = (IDataModel) context.getConfig(
 						webFacetVersion, IFacetedProject.Action.Type.INSTALL,
 						context.getProjectName());
 				if (webAppDataModel != null) {
 					webAppDataModel.addListener(this);
 				}
 			} catch (CoreException e) {
 				JSFUiPlugin.log(IStatus.ERROR,
 						Messages.JSFFacetInstallPage_ErrorNoWebAppDataModel, e);
 			}
 		}
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#propertyChanged(org.eclipse.wst.common.frameworks.datamodel.DataModelEvent)
 	 */
 	public void propertyChanged(DataModelEvent event) {
 		if (webAppDataModel != null) {
 			String propertyName = event.getPropertyName();
 			if (propertyName
 					.equals(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER)) {
 				model.setStringProperty(WEBCONTENT_DIR, event.getProperty()
 						.toString());
 			}
 		}
 		super.propertyChanged(event);
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#dispose()
 	 */
 	public void dispose() {
 		if (webAppDataModel != null)
 			webAppDataModel.removeListener(this);

 		//jsfLibCfgComp.dispose();
 		super.dispose();
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#restoreDefaultSettings()
 	 */
 	protected void restoreDefaultSettings() {
 		initializeValues();
 	}
 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#showValidationErrorsOnEnter()
 	 */
 	protected boolean showValidationErrorsOnEnter() {
 		return true;
 	}


 }
	/*******************************************************************************
	* Copyright (c) 2005 Oracle Corporation.
	* 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:
	* Gerry Kessler - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jst.jsf.ui.internal.project.facet;

	import java.util.Iterator;

	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.jface.dialogs.DialogSettings;
	import org.eclipse.jface.dialogs.IDialogSettings;
	import org.eclipse.jface.dialogs.IInputValidator;
	import org.eclipse.jface.dialogs.InputDialog;
	import org.eclipse.jface.window.Window;
	import org.eclipse.jst.common.project.facet.core.libprov.LibraryInstallDelegate;
	import org.eclipse.jst.common.project.facet.ui.libprov.LibraryProviderFrameworkUi;
	import org.eclipse.jst.j2ee.project.facet.IJ2EEModuleFacetInstallDataModelProperties;
	import org.eclipse.jst.jsf.core.internal.project.facet.IJSFFacetInstallDataModelProperties;
	import org.eclipse.jst.jsf.ui.internal.JSFUiPlugin;
	import org.eclipse.jst.jsf.ui.internal.Messages;
	import org.eclipse.swt.SWT;
	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.List;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.wst.common.frameworks.datamodel.AbstractDataModelProvider;
	import org.eclipse.wst.common.frameworks.datamodel.DataModelEvent;
	import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
	import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
	import org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage;
	import org.eclipse.wst.common.project.facet.core.IFacetedProject;
	import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
	import org.eclipse.wst.common.project.facet.ui.IFacetWizardPage;
	import org.eclipse.wst.common.project.facet.ui.IWizardContext;

	/**
	* JSF Facet installation wizard page.
	*
	* @author Gerry Kessler - Oracle
	*/
	public class JSFFacetInstallPage extends DataModelWizardPage implements
	IJSFFacetInstallDataModelProperties, IFacetWizardPage {
	// UI
	private Label lblJSFConfig;
	private Text txtJSFConfig;
	private Label lblJSFServletName;
	private Text txtJSFServletName;
	private Label lblJSFServletClassName;
	private Text txtJSFServletClassName;
	private Label lblJSFServletURLPatterns;
	private List lstJSFServletURLPatterns;
	private Button btnAddPattern;
	private Button btnRemovePattern;

	private IDialogSettings dialogSettings;
	private IDataModel webAppDataModel;
	private static final String SETTINGS_ROOT = JSFUiPlugin.PLUGIN_ID
	+ ".jsfFacetInstall"; //$NON-NLS-1$
	private static final String SETTINGS_CONFIG = "configPath"; //$NON-NLS-1$
	private static final String SETTINGS_SERVLET = "servletName"; //$NON-NLS-1$
	private static final String SETTINGS_SERVLET_CLASSNAME = "servletClassname"; //$NON-NLS-1$
	private static final String SETTINGS_URL_MAPPINGS = "urlMappings"; //$NON-NLS-1$
	private static final String SETTINGS_URL_PATTERN = "pattern"; //$NON-NLS-1$

	// private String projectName = null;
	private Composite composite = null;

	/**
	* Zero argument constructor
	*/
	public JSFFacetInstallPage() {
	// FIXME: following WebFacetInstallPage pattern which will be fixed at somepoint
	super(DataModelFactory.createDataModel(new AbstractDataModelProvider() {/*
	* do
	* nothing
	*/
	}), "jsf.facet.install.page"); //$NON-NLS-1$
	setTitle(Messages.JSFFacetInstallPage_title);
	setDescription(Messages.JSFFacetInstallPage_description);
	dialogSettings = JSFUiPlugin.getDefault().getDialogSettings();

	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
	*/
	protected Composite createTopLevelComposite(final Composite parent) {
	initializeDialogUnits(parent);
	composite = new Composite(parent, SWT.NONE);
	final GridLayout jsfCompositeLayout = new GridLayout(3, false);
	jsfCompositeLayout.marginTop = 0;
	jsfCompositeLayout.marginBottom = 0;
	jsfCompositeLayout.marginRight = 0;
	jsfCompositeLayout.marginLeft = 0;
	composite.setLayout(jsfCompositeLayout);

	final LibraryInstallDelegate librariesInstallDelegate
	= (LibraryInstallDelegate) getDataModel().getProperty( LIBRARY_PROVIDER_DELEGATE );

	final Control librariesComposite
	= LibraryProviderFrameworkUi.createInstallLibraryPanel( composite, librariesInstallDelegate,
	Messages.JSFFacetInstallPage_JSFImplementationLibrariesFrame );

	GridData gd = new GridData( GridData.FILL_HORIZONTAL );
	gd.horizontalSpan = 3;

	librariesComposite.setLayoutData( gd );

	final Label spacer = new Label( composite, SWT.NONE );
	spacer.setText( "" ); //$NON-NLS-1$

	gd = new GridData( GridData.FILL_HORIZONTAL );
	gd.horizontalSpan = 3;

	spacer.setLayoutData( gd );

	lblJSFConfig = new Label(composite, SWT.NONE);
	lblJSFConfig.setText(Messages.JSFFacetInstallPage_JSFConfigLabel);
	lblJSFConfig.setLayoutData(new GridData(GridData.BEGINNING));

	txtJSFConfig = new Text(composite, SWT.BORDER);
	GridData gd1 = new GridData(GridData.FILL_HORIZONTAL);
	gd1.horizontalSpan = 2;
	txtJSFConfig.setLayoutData(gd1);

	lblJSFServletName = new Label(composite, SWT.NONE);
	lblJSFServletName
	.setText(Messages.JSFFacetInstallPage_JSFServletNameLabel);
	lblJSFServletName.setLayoutData(new GridData(GridData.BEGINNING));

	txtJSFServletName = new Text(composite, SWT.BORDER);
	GridData gd2 = new GridData(GridData.FILL_HORIZONTAL);
	gd2.horizontalSpan = 2;
	txtJSFServletName.setLayoutData(gd2);

	lblJSFServletClassName = new Label(composite, SWT.NONE);
	lblJSFServletClassName
	.setText(Messages.JSFFacetInstallPage_JSFServletClassNameLabel);
	lblJSFServletClassName.setLayoutData(new GridData(GridData.BEGINNING));

	txtJSFServletClassName = new Text(composite, SWT.BORDER);
	GridData gd2c = new GridData(GridData.FILL_HORIZONTAL);
	gd2c.horizontalSpan = 2;
	txtJSFServletClassName.setLayoutData(gd2c);

	lblJSFServletURLPatterns = new Label(composite, SWT.NULL);
	lblJSFServletURLPatterns
	.setText(Messages.JSFFacetInstallPage_JSFURLMappingLabel);
	lblJSFServletURLPatterns.setLayoutData(new GridData(GridData.BEGINNING
	\| GridData.VERTICAL_ALIGN_BEGINNING));
	lstJSFServletURLPatterns = new List(composite, SWT.BORDER);
	GridData gd3 = new GridData(GridData.FILL_HORIZONTAL);
	gd3.heightHint = convertHeightInCharsToPixels(5);
	lstJSFServletURLPatterns.setLayoutData(gd3);
	lstJSFServletURLPatterns.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	btnRemovePattern.setEnabled(lstJSFServletURLPatterns
	.getSelectionCount() > 0);
	}
	});

	Composite btnComposite = new Composite(composite, SWT.NONE);
	GridLayout gl = new GridLayout(1, false);
	// gl.marginBottom = 0;
	// gl.marginTop = 0;
	// gl.marginRight = 0;
	gl.marginLeft = 0;
	btnComposite.setLayout(gl);
	btnComposite.setLayoutData(new GridData(GridData.END
	\| GridData.VERTICAL_ALIGN_FILL));

	btnAddPattern = new Button(btnComposite, SWT.NONE);
	btnAddPattern.setText(Messages.JSFFacetInstallPage_Add2);
	btnAddPattern.setLayoutData(new GridData(GridData.FILL_HORIZONTAL
	\| GridData.VERTICAL_ALIGN_BEGINNING));
	btnAddPattern.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	InputDialog dialog = new InputDialog(getShell(),
	Messages.JSFFacetInstallPage_PatternDialogTitle,
	Messages.JSFFacetInstallPage_PatternDialogDesc, null,
	new IInputValidator() {

	public String isValid(String newText) {
	return isValidPattern(newText);
	}

	});
	dialog.open();
	if (dialog.getReturnCode() == Window.OK) {
	addItemToList(dialog.getValue(), true);
	}
	}
	});

	btnRemovePattern = new Button(btnComposite, SWT.NONE);
	btnRemovePattern.setText(Messages.JSFFacetInstallPage_Remove);
	btnRemovePattern.setLayoutData(new GridData(GridData.FILL_HORIZONTAL
	\| GridData.VERTICAL_ALIGN_BEGINNING));
	btnRemovePattern.setEnabled(false);
	btnRemovePattern.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	removeItemFromList(lstJSFServletURLPatterns.getSelection());
	btnRemovePattern.setEnabled(false);
	}
	});

	addModificationListeners();

	this.getContainer().getShell().pack();

	return composite;
	}

	private void initializeValues() {
	IDialogSettings root = dialogSettings.getSection(SETTINGS_ROOT);

	initJSFCfgCtrlValues(root);

	String conf = null;
	if (root != null)
	conf = root.get(SETTINGS_CONFIG);
	if (conf == null \|\| conf.equals("")) { //$NON-NLS-1$
	conf = (String) model
	.getDefaultProperty(IJSFFacetInstallDataModelProperties.CONFIG_PATH);
	}
	txtJSFConfig.setText(conf);

	String servletName = null;
	if (root != null)
	servletName = root.get(SETTINGS_SERVLET);
	if (servletName == null \|\| servletName.equals("")) { //$NON-NLS-1$
	servletName = (String) model
	.getDefaultProperty(IJSFFacetInstallDataModelProperties.SERVLET_NAME);
	}
	txtJSFServletName.setText(servletName);

	String servletClassname = null;
	if (root != null)
	servletClassname = root.get(SETTINGS_SERVLET_CLASSNAME);
	if (servletClassname == null \|\| servletClassname.equals("")) { //$NON-NLS-1$
	servletClassname = (String) model
	.getDefaultProperty(IJSFFacetInstallDataModelProperties.SERVLET_CLASSNAME);
	}
	txtJSFServletClassName.setText(servletClassname);

	loadURLMappingPatterns(root);
	}

	private void initJSFCfgCtrlValues(IDialogSettings root) {
	/*IDialogSettings complibs = null;
	if (root != null) {
	complibs = root.getSection(SETTINGS_COMPLIB);
	}

	String[] selection = null;
	if (complibs != null) {
	selection = complibs.getArray(SETTINGS_COMPLIB_SELECT_DEPLOY);
	}

	JSFLibraryConfigDialogSettingData source = new JSFLibraryConfigDialogSettingData(selection);
	jsfLibCfgComp.loadControlValuesFromModel(source);*/
	}


	private void saveSettings() {
	DialogSettings root = new DialogSettings(SETTINGS_ROOT);
	dialogSettings.addSection(root);

	root.put(SETTINGS_CONFIG, getJSFConfig());
	root.put(SETTINGS_SERVLET, getJSFServletName());
	root.put(SETTINGS_SERVLET_CLASSNAME, getJSFServletClassname());
	DialogSettings mappings = new DialogSettings(SETTINGS_URL_MAPPINGS);
	root.addSection(mappings);
	mappings.put(SETTINGS_URL_PATTERN, getJSFPatterns());
	}

	private String getJSFConfig() {
	return txtJSFConfig.getText().trim();
	}

	private String getJSFServletName() {
	return txtJSFServletName.getText().trim();
	}

	private String getJSFServletClassname() {
	return txtJSFServletClassName.getText().trim();
	}

	private String[] getJSFPatterns() {
	return lstJSFServletURLPatterns.getItems();
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.project.facet.ui.IFacetWizardPage#setConfig(java.lang.Object)
	*/
	public void setConfig(Object config) {
	model.removeListener(this);
	synchHelper.dispose();

	model = (IDataModel) config;
	model.addListener(this);
	synchHelper = initializeSynchHelper(model);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.project.facet.ui.IFacetWizardPage#transferStateToConfig()
	*/
	public void transferStateToConfig() {
	saveSettings(); // convenient place for this. don't want to save if user
	// cancelled.
	}

	private void addModificationListeners() {
	synchHelper.synchText(txtJSFConfig, CONFIG_PATH, null);
	synchHelper.synchText(txtJSFServletName, SERVLET_NAME, null);
	synchHelper.synchText(txtJSFServletClassName, SERVLET_CLASSNAME, null);
	synchHelper.synchList(lstJSFServletURLPatterns, SERVLET_URL_PATTERNS, null);
	}

	private String isValidPattern(String value) {
	if (value == null \|\| value.trim().equals("")) //$NON-NLS-1$
	return Messages.JSFFacetInstallPage_PatternEmptyMsg;
	if (lstJSFServletURLPatterns.indexOf(value) >= 0)
	return Messages.JSFFacetInstallPage_PatternSpecifiedMsg;

	return null;
	}

	private void loadURLMappingPatterns(IDialogSettings root) {
	lstJSFServletURLPatterns.removeAll();
	IDialogSettings mappings = null;
	if (root != null)
	mappings = root.getSection(SETTINGS_URL_MAPPINGS);
	String[] patterns = null;
	if (mappings != null)
	patterns = mappings.getArray(SETTINGS_URL_PATTERN);

	if (patterns == null \|\| patterns.length == 0) {
	patterns = (String[]) model
	.getDefaultProperty(IJSFFacetInstallDataModelProperties.SERVLET_URL_PATTERNS);
	}
	for (int i = 0; i < patterns.length; i++) {
	addItemToList(patterns[i], false);
	}
	}

	private void addItemToList(String pattern, boolean selectMe) {
	lstJSFServletURLPatterns.add(pattern == null ? "" : pattern); //$NON-NLS-1$
	if (pattern == null && selectMe)
	lstJSFServletURLPatterns.setSelection(lstJSFServletURLPatterns
	.getItemCount() - 1);
	// When 119321 is fixed - remove code below
	updateModelForURLPattern();
	}

	private void removeItemFromList(String[] selection) {
	for (int i = 0; i < selection.length; i++) {
	String sel = selection[i];
	lstJSFServletURLPatterns.remove(sel);
	}
	// When 119321 is fixed - remove code below
	updateModelForURLPattern();
	}

	private void updateModelForURLPattern() {
	model.setProperty(
	IJSFFacetInstallDataModelProperties.SERVLET_URL_PATTERNS,
	lstJSFServletURLPatterns.getItems());
	}

	/* (non-Javadoc)
	* @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#getValidationPropertyNames()
	*/
	protected String[] getValidationPropertyNames() {
	return new String[] { CONFIG_PATH, SERVLET_NAME, SERVLET_CLASSNAME, COMPONENT_LIBRARIES, LIBRARY_PROVIDER_DELEGATE };
	}

	/* (non-Javadoc)
	* @see org.eclipse.wst.common.project.facet.ui.IFacetWizardPage#setWizardContext(org.eclipse.wst.common.project.facet.ui.IWizardContext)
	*/
	public void setWizardContext(IWizardContext context) {
	// hook into web datamodel if new project wizard.
	Iterator it = context.getSelectedProjectFacets().iterator();
	IProjectFacetVersion webFacetVersion = null;
	while (it.hasNext()) {
	// find Web facet
	IProjectFacetVersion pfv = (IProjectFacetVersion) it.next();
	if (pfv.getProjectFacet().getId().equals("jst.web")) { //$NON-NLS-1$
	webFacetVersion = pfv;
	break;
	}
	}
	if (webFacetVersion != null) {
	try {
	webAppDataModel = (IDataModel) context.getConfig(
	webFacetVersion, IFacetedProject.Action.Type.INSTALL,
	context.getProjectName());
	if (webAppDataModel != null) {
	webAppDataModel.addListener(this);
	}
	} catch (CoreException e) {
	JSFUiPlugin.log(IStatus.ERROR,
	Messages.JSFFacetInstallPage_ErrorNoWebAppDataModel, e);
	}
	}
	}

	/* (non-Javadoc)
	* @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#propertyChanged(org.eclipse.wst.common.frameworks.datamodel.DataModelEvent)
	*/
	public void propertyChanged(DataModelEvent event) {
	if (webAppDataModel != null) {
	String propertyName = event.getPropertyName();
	if (propertyName
	.equals(IJ2EEModuleFacetInstallDataModelProperties.CONFIG_FOLDER)) {
	model.setStringProperty(WEBCONTENT_DIR, event.getProperty()
	.toString());
	}
	}
	super.propertyChanged(event);
	}

	/* (non-Javadoc)
	* @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#dispose()
	*/
	public void dispose() {
	if (webAppDataModel != null)
	webAppDataModel.removeListener(this);

	//jsfLibCfgComp.dispose();
	super.dispose();
	}

	/* (non-Javadoc)
	* @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#restoreDefaultSettings()
	*/
	protected void restoreDefaultSettings() {
	initializeValues();
	}
	/* (non-Javadoc)
	* @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#showValidationErrorsOnEnter()
	*/
	protected boolean showValidationErrorsOnEnter() {
	return true;
	}


	}