/*******************************************************************************
 * Copyright (c) 2009 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
 * yyyymmdd bug      Email and other contact information
 * -------- -------- -----------------------------------------------------------
 * 20091021   291954 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS: Implement JAX-RS Facet
 *******************************************************************************/package org.eclipse.jst.ws.jaxrs.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.j2ee.project.facet.IJ2EEModuleFacetInstallDataModelProperties;
import org.eclipse.jst.server.core.FacetUtil;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryconfig.JAXRSLibraryConfigDialogSettingData;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryconfig.JAXRSLibraryConfiglModelSource;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryconfig.JAXRSLibraryInternalReference;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrslibraryconfig.JAXRSLibraryRegistryUtil;
import org.eclipse.jst.ws.jaxrs.core.internal.jaxrssharedlibraryconfig.SharedLibraryConfiguratorUtil;
import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.IJAXRSFacetInstallDataModelProperties;
import org.eclipse.jst.ws.jaxrs.ui.internal.IJAXRSUIConstants;
import org.eclipse.jst.ws.jaxrs.ui.internal.JAXRSUIPlugin;
import org.eclipse.jst.ws.jaxrs.ui.internal.Messages;
import org.eclipse.jst.ws.jaxrs.ui.internal.jaxrslibraryconfig.JAXRSLibraryConfigControl;
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.Group;
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.core.runtime.internal.BridgedRuntime;
import org.eclipse.wst.common.project.facet.ui.IFacetWizardPage;
import org.eclipse.wst.common.project.facet.ui.IWizardContext;
import org.eclipse.wst.server.core.IRuntime;
import org.eclipse.wst.server.core.IRuntimeType;

/**
 * JAXRS Facet installation wizard page.
 * 
 */
@SuppressWarnings("restriction")
public class JAXRSFacetInstallPage extends DataModelWizardPage implements
		IJAXRSFacetInstallDataModelProperties, IFacetWizardPage {
	// UI
//	private Group lblJAXRSImpl;
	private Group servletInfo;
	private Label lblJAXRSServletName;
	private Text txtJAXRSServletName;
	private Label lblJAXRSServletClassName;
	private Text txtJAXRSServletClassName;
	private Label lblJAXRSServletURLPatterns;
	private List lstJAXRSServletURLPatterns;
	private Button btnAddPattern;
	private Button btnRemovePattern;

	private IDialogSettings dialogSettings;
	private IDataModel webAppDataModel;
	private String sEARProject = null;
	private String sWEBProject = null;
	private String sTargetRuntime = null;
	private boolean bAddToEAR = false;
	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 static final String SETTINGS_DEPLOY_IMPL = "deployImplementation"; //$NON-NLS-1$
	private static final String SETTINGS_SHAREDLIB = "sharedLibImplementation";

//	private JAXRSLibraryConfigControl jaxrsLibCfgComp = null;
	private Composite composite = null;

	/**
	 * Zero argument constructor
	 */
	public JAXRSFacetInstallPage() {
		super(DataModelFactory.createDataModel(new AbstractDataModelProvider() {/*
																				 * do
																				 * nothing
																				 */
		}), "jaxrs.facet.install.page"); //$NON-NLS-1$
		setTitle(Messages.JAXRSFacetInstallPage_title);
		setDescription(Messages.JAXRSFacetInstallPage_description);
		dialogSettings = JAXRSUIPlugin.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 jaxrsCompositeLayout = new GridLayout(1, false);
		jaxrsCompositeLayout.marginTop = 0;
		jaxrsCompositeLayout.marginBottom = 0;
		jaxrsCompositeLayout.marginRight = 0;
		jaxrsCompositeLayout.marginLeft = 0;
		composite.setLayout(jaxrsCompositeLayout);

//		lblJAXRSImpl = new Group(composite, SWT.NONE);
//		GridData groupGD = new GridData(GridData.FILL_HORIZONTAL);
//		lblJAXRSImpl.setLayoutData(groupGD);
//		lblJAXRSImpl.setLayout(new GridLayout(3, false));
//		lblJAXRSImpl.setText(Messages.JAXRSFacetInstallPage_JAXRSLibraryLabel0);
//
//		jaxrsLibCfgComp = new JAXRSLibraryConfigControl(lblJAXRSImpl, SWT.NONE);
//		jaxrsLibCfgComp
//				.addOkClickedListener(new IJAXRSImplLibraryCreationListener() {
//					public void okClicked(JAXRSImplLibraryCreationEvent event) {
//						if (event.isLibraryCreated()) {
//							validatePage();
//						}
//					}
//				});
//
//		jaxrsLibCfgComp
//				.addChangeListener(new JAXRSLibraryConfigControlChangeListener() {
//
//					public void changed(JAXRSLibraryConfigControlChangeEvent e) {
//						validatePage();
//					}
//
//				});

		servletInfo = new Group(composite, SWT.NONE);
		GridData servletGD = new GridData(GridData.FILL_HORIZONTAL);
		servletInfo.setLayoutData(servletGD);
		servletInfo.setLayout(new GridLayout(3, false));
		servletInfo.setText(Messages.JAXRSFacetInstallPage_JAXRSServletLabel);

		lblJAXRSServletName = new Label(servletInfo, SWT.NONE);
		lblJAXRSServletName
				.setText(Messages.JAXRSFacetInstallPage_JAXRSServletNameLabel);
		lblJAXRSServletName.setLayoutData(new GridData(GridData.BEGINNING));

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

		lblJAXRSServletClassName = new Label(servletInfo, SWT.NONE);
		lblJAXRSServletClassName
				.setText(Messages.JAXRSFacetInstallPage_JAXRSServletClassNameLabel);
		lblJAXRSServletClassName
				.setLayoutData(new GridData(GridData.BEGINNING));

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

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

		Composite btnComposite = new Composite(servletInfo, SWT.NONE);
		GridLayout gl = new GridLayout(1, false);
		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.JAXRSFacetInstallPage_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.JAXRSFacetInstallPage_PatternDialogTitle,
						Messages.JAXRSFacetInstallPage_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.JAXRSFacetInstallPage_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(lstJAXRSServletURLPatterns.getSelection());
				btnRemovePattern.setEnabled(false);
			}
		});

		addModificationListeners();

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

		return composite;
	}

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

//		initJAXRSCfgCtrlValues(root);

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

		loadURLMappingPatterns(root);
	}

	private void initJAXRSCfgCtrlValues(IDialogSettings root) {
		String deployImpl = null;
		String sharedLibImpl = null;
		if (root != null) {
			deployImpl = root.get(SETTINGS_DEPLOY_IMPL);
			sharedLibImpl = root.get(SETTINGS_SHAREDLIB);

		}
		JAXRSLibraryInternalReference dftImplLib = JAXRSLibraryRegistryUtil
		.getInstance().getDefaultJAXRSImplementationLibrary();
		boolean sharedLibSupported = false;

		if (dftImplLib != null)
			sharedLibSupported = SharedLibraryConfiguratorUtil.isSharedLibSupportAvailable(dftImplLib.getID(), model
					.getStringProperty(IJAXRSFacetInstallDataModelProperties.TARGETRUNTIME), SharedLibraryConfiguratorUtil.getWebProject(model), SharedLibraryConfiguratorUtil.getEARProject(model), SharedLibraryConfiguratorUtil.getAddToEar(model));

		if (deployImpl != null && !deployImpl.equals("") && sharedLibImpl != null && !sharedLibImpl.equals("") ) {
			if (Boolean.valueOf(deployImpl).booleanValue() == false && (Boolean.valueOf(sharedLibImpl).booleanValue() == true && !sharedLibSupported) ) {
				//assume if shared lib is not supported but they selected it in the past, they still want to deploy 
				deployImpl = "true";
			}
				
		}
		if (deployImpl == null || deployImpl.equals("")) { //$NON-NLS-1$
			deployImpl = ((Boolean) model
					.getDefaultProperty(IJAXRSFacetInstallDataModelProperties.DEPLOY_IMPLEMENTATION))
					.toString();
		}

		if (sharedLibImpl == null || sharedLibImpl.equals("")) { //$NON-NLS-1$
			sharedLibImpl = ((Boolean) model
					.getDefaultProperty(IJAXRSFacetInstallDataModelProperties.SHAREDLIBRARY))
					.toString();
		}
		//if shared lib not supported but shared lib setting was true, assume they still want to include libraries
		JAXRSLibraryConfiglModelSource source = new JAXRSLibraryConfigDialogSettingData(
				Boolean.valueOf(deployImpl).booleanValue(), Boolean.valueOf(sharedLibImpl).booleanValue(), sharedLibSupported);
		if (dftImplLib != null) {
			//set the properties on the model
			model.setBooleanProperty(IJAXRSFacetInstallDataModelProperties.DEPLOY_IMPLEMENTATION, Boolean.valueOf(deployImpl).booleanValue());
			if (sharedLibSupported) {
				model.setBooleanProperty(IJAXRSFacetInstallDataModelProperties.SHAREDLIBRARY, Boolean.valueOf(sharedLibImpl).booleanValue());
			}
		}
//		jaxrsLibCfgComp.loadControlValuesFromModel(source);
	}

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

//		root.put(SETTINGS_DEPLOY_IMPL, String.valueOf(getDeployJAXRSImpl()));
//		root.put(SETTINGS_SHAREDLIB, String.valueOf(getSharedLibJAXRSImpl()));
		root.put(SETTINGS_SERVLET, getJAXRSServletName());
		root.put(SETTINGS_SERVLET_CLASSNAME, getJAXRSServletClassname());
		DialogSettings mappings = new DialogSettings(SETTINGS_URL_MAPPINGS);
		root.addSection(mappings);
		mappings.put(SETTINGS_URL_PATTERN, getJAXRSPatterns());

	}

//	private boolean getDeployJAXRSImpl() {
//		if (jaxrsLibCfgComp.getSelectedJAXRSLibImplementation() == null) {
//			return false;
//		}
//		return jaxrsLibCfgComp.getSelectedJAXRSLibImplementation()
//				.isCheckedToBeDeployed();
//	}
//
//	private boolean getSharedLibJAXRSImpl() {
//		if (jaxrsLibCfgComp.getSelectedJAXRSLibImplementation() == null) {
//			return false;
//		}
//		return jaxrsLibCfgComp.getSelectedJAXRSLibImplementation()
//				.isCheckedToBeSharedLibrary() && jaxrsLibCfgComp.getSelectedJAXRSLibImplementation().isSharedLibSupported();
//	}

	private String getJAXRSServletName() {
		return txtJAXRSServletName.getText().trim();
	}

	private String getJAXRSServletClassname() {
		return txtJAXRSServletClassName.getText().trim();
	}

	private String[] getJAXRSPatterns() {
		return lstJAXRSServletURLPatterns.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);
		model.setStringProperty(
				IJAXRSFacetInstallDataModelProperties.EARPROJECT_NAME,
				sEARProject);
		model.setStringProperty(
				IJAXRSFacetInstallDataModelProperties.WEBPROJECT_NAME,
				sWEBProject);
		model.setStringProperty(
				IJAXRSFacetInstallDataModelProperties.TARGETRUNTIME,
				sTargetRuntime);
		model.setBooleanProperty(IJAXRSFacetInstallDataModelProperties.ADD_TO_EAR, bAddToEAR);

	}
	/*
	 * (non-Javadoc)
	 * 
	 * @seeorg.eclipse.wst.common.project.facet.ui.IFacetWizardPage#
	 * transferStateToConfig()
	 */
	public void transferStateToConfig() {
		saveSettings();
	}

	private void addModificationListeners() {
//		jaxrsLibCfgComp.setSynchHelper(synchHelper);
		synchHelper.synchText(txtJAXRSServletName, SERVLET_NAME, null);
		synchHelper
				.synchText(txtJAXRSServletClassName, SERVLET_CLASSNAME, null);
		synchHelper.synchList(lstJAXRSServletURLPatterns, SERVLET_URL_PATTERNS,
				null);
	}

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

		return null;
	}

	private void loadURLMappingPatterns(IDialogSettings root) {
		lstJAXRSServletURLPatterns.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(IJAXRSFacetInstallDataModelProperties.SERVLET_URL_PATTERNS);
		}
		for (int i = 0; i < patterns.length; i++) {
			addItemToList(patterns[i], false);
		}
	}

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

	private void updateModelForURLPattern() {
		model.setProperty(
				IJAXRSFacetInstallDataModelProperties.SERVLET_URL_PATTERNS,
				lstJAXRSServletURLPatterns.getItems());
	}

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

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.wst.common.project.facet.ui.IFacetWizardPage#setWizardContext
	 * (org.eclipse.wst.common.project.facet.ui.IWizardContext)
	 */
	@SuppressWarnings("unchecked")
	public void setWizardContext(IWizardContext context) {
		// hook into web datamodel of new project wizard.
		sWEBProject = context.getProjectName();
		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 )
					return;
				Object oAddToEAR = webAppDataModel.getProperty(IJ2EEModuleFacetInstallDataModelProperties.ADD_TO_EAR);
				Object oTargetRuntime =   webAppDataModel.getProperty(IJ2EEModuleFacetInstallDataModelProperties.FACET_RUNTIME);
				if (oAddToEAR != null) {
					if (((Boolean) oAddToEAR).booleanValue() == true) {
						bAddToEAR = true;
						Object oEARProjectName = webAppDataModel
								.getProperty(IJ2EEModuleFacetInstallDataModelProperties.EAR_PROJECT_NAME);
						if (oEARProjectName != null) {
								this.sEARProject = (String) oEARProjectName;

						}
					}
				}
				if (oTargetRuntime != null
						&& oTargetRuntime instanceof BridgedRuntime) {
					BridgedRuntime br = (BridgedRuntime) oTargetRuntime;
					if (br != null) {
						IRuntime runtime = FacetUtil.getRuntime(br);
						if (runtime != null) {
							IRuntimeType rtType = runtime.getRuntimeType();
							if (rtType != null)
								sTargetRuntime = rtType.getId();
						}
					}
				}

				
				if (webAppDataModel != null) {
					webAppDataModel.addListener(this);
				}
			} catch (CoreException e) {
				JAXRSUIPlugin.log(IStatus.ERROR,
						Messages.JAXRSFacetInstallPage_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());
			} else if (propertyName
					.equals(IJ2EEModuleFacetInstallDataModelProperties.ADD_TO_EAR)) {
				model.setBooleanProperty(ADD_TO_EAR, ((Boolean) event.getProperty()).booleanValue());
			} else if (propertyName
					.equals(IJ2EEModuleFacetInstallDataModelProperties.FACET_PROJECT_NAME)) {
				model.setStringProperty(WEBPROJECT_NAME, event.getProperty()
						.toString());
			} else if (propertyName
					.equals(IJ2EEModuleFacetInstallDataModelProperties.EAR_PROJECT_NAME)) {
				model.setStringProperty(EARPROJECT_NAME, event.getProperty()
						.toString());
			} else if (propertyName.equals(IJ2EEModuleFacetInstallDataModelProperties.FACET_RUNTIME)) {
				model.setStringProperty(TARGETRUNTIME, 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);

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

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

//		checkToCompletePage(jaxrsLibCfgComp);
	}

	/*
	 * To force a JAXRS facet install page configuration to be performed when
	 * the JAXRS facet is selected but no JAXRS implementation library exists.
	 */
	private void checkToCompletePage(Composite control) {
		boolean enableFinish = false;
		if (control != null && control instanceof JAXRSLibraryConfigControl) {
			enableFinish = (((JAXRSLibraryConfigControl) control)
					.getSelectedJAXRSLibImplementation() != null);
		}
		setPageComplete(enableFinish);
	}

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

}