plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/wizard/EARComponentCreationSecondPage.java - gerrit/jeetools/webtools.javaee - Git at Google

 /*******************************************************************************
  * Copyright (c) 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
  *******************************************************************************/
 /*
  * Created on Mar 18, 2005
  *
  * TODO To change the template for this generated file go to
  * Window - Preferences - Java - Code Style - Code Templates
  */
 package org.eclipse.jst.j2ee.internal.wizard;

 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.jem.util.emf.workbench.ProjectUtilities;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.viewers.CheckStateChangedEvent;
 import org.eclipse.jface.viewers.CheckboxTableViewer;
 import org.eclipse.jface.viewers.ICheckStateListener;
 import org.eclipse.jface.viewers.TableLayout;
 import org.eclipse.jface.wizard.WizardDialog;
 import org.eclipse.jst.j2ee.datamodel.properties.IEarComponentCreationDataModelProperties;
 import org.eclipse.jst.j2ee.internal.actions.IJ2EEUIContextIds;
 import org.eclipse.jst.j2ee.internal.earcreation.DefaultJ2EEComponentCreationDataModelProvider;
 import org.eclipse.jst.j2ee.internal.earcreation.IDefaultJ2EEComponentCreationDataModelProperties;
 import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages;
 import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin;
 import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPluginIcons;
 import org.eclipse.swt.SWT;
 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.Event;
 import org.eclipse.wst.common.componentcore.datamodel.properties.IComponentCreationDataModelProperties;
 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;

 /**
  * @author jialin
  *
  * TODO To change the template for this generated type comment go to
  * Window - Preferences - Java - Code Style - Code Templates
  */
 public class EARComponentCreationSecondPage extends DataModelWizardPage implements IEarComponentCreationDataModelProperties{
 	private Button selectAllButton;
 	private Button deselectAllButton;
 	private Button newModuleButton;
 	private CheckboxTableViewer moduleProjectsViewer;
 	private boolean ignoreCheckedState = false;
 	/**
 	 * @param model
 	 * @param pageName
 	 */
 	public EARComponentCreationSecondPage(IDataModel  model, String pageName) {
 		super(model, pageName);
 		setTitle(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_COMPONENT_SECOND_PG_TITLE));
 		setDescription(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_COMPONENT_SECOND_PG_DESC));
 		setImageDescriptor(J2EEUIPlugin.getDefault().getImageDescriptor(J2EEUIPluginIcons.EAR_WIZ_BANNER));
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.frameworks.ui.WTPWizardPage#getValidationPropertyNames()
 	 */
 	protected String[] getValidationPropertyNames() {
 		return new String[] {IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST};
 	}
 	/* (non-Javadoc)
 	 * @see org.eclipse.wst.common.frameworks.ui.WTPWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Composite createTopLevelComposite(Composite parent) {
 		Composite modulesGroup = new Composite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		modulesGroup.setLayout(layout);
 		setInfopopID(IJ2EEUIContextIds.NEW_EAR_ADD_MODULES_PAGE);
 		GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
 		modulesGroup.setLayoutData(gridData);
 		createModuleProjectOptions(modulesGroup);
 		createButtonsGroup(modulesGroup);
 		return modulesGroup;
 	}

 	/**
 	 * @param modulesGroup
 	 */
 	private void createModuleProjectOptions(Composite modulesGroup) {
 		moduleProjectsViewer = CheckboxTableViewer.newCheckList(modulesGroup, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
 		GridData gData = new GridData(GridData.FILL_BOTH);
 		gData.widthHint = 200;
 		gData.heightHint = 80;
 		moduleProjectsViewer.getControl().setLayoutData(gData);
 		int j2eeVersion = getDataModel().getIntProperty(COMPONENT_VERSION);
 		AvailableJ2EEComponentsContentProvider provider = new AvailableJ2EEComponentsContentProvider(j2eeVersion);
 		moduleProjectsViewer.setContentProvider(provider);
 		moduleProjectsViewer.setLabelProvider(new J2EEComponentLabelProvider());
 		setCheckedItemsFromModel();

 		moduleProjectsViewer.addCheckStateListener(new ICheckStateListener() {
 			public void checkStateChanged(CheckStateChangedEvent event) {
 				if (!ignoreCheckedState) {
 					getDataModel().setProperty(J2EE_PROJECTS_LIST, getCheckedJ2EEElementsAsList());
 					getDataModel().setProperty(JAVA_PROJECT_LIST, getCheckedJavaProjectsAsList());
                 }
 			}
 		});
 		TableLayout tableLayout = new TableLayout();
 		moduleProjectsViewer.getTable().setLayout(tableLayout);
 		moduleProjectsViewer.getTable().setHeaderVisible(false);
 		moduleProjectsViewer.getTable().setLinesVisible(false);
 		moduleProjectsViewer.setSorter(null);
 	}

 	/**
 	 *
 	 */
 	private void setCheckedItemsFromModel() {
 		List components = (List) getDataModel().getProperty(IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST);
 		moduleProjectsViewer.setCheckedElements(components.toArray());
 	}

 	private void refreshModules() {
 		moduleProjectsViewer.refresh();
 		setCheckedItemsFromModel();
 	}

 	protected List getCheckedJ2EEElementsAsList() {
 		Object[] elements = moduleProjectsViewer.getCheckedElements();
 		List list;
 		if (elements == null || elements.length == 0)
 			list = Collections.EMPTY_LIST;
 		else{
 			list = new ArrayList();
 			for( int i=0; i< elements.length; i++){
 				if( elements[i] instanceof IProject ) {
 					list.add(elements[i]);
 				}
 			}
 		}
 		return list;
 	}

 	protected List getCheckedJavaProjectsAsList() {
 		Object[] elements = moduleProjectsViewer.getCheckedElements();
 		List list;
 		if (elements == null || elements.length == 0)
 			list = Collections.EMPTY_LIST;
 		else{
 			list = new ArrayList();
 			for( int i=0; i< elements.length; i++){
 				if( elements[i] instanceof IProject ) {
 					list.add(elements[i]);
 				}
 			}
 		}
 		return list;
 	}


 	protected void createButtonsGroup(org.eclipse.swt.widgets.Composite parent) {
 		Composite buttonGroup = new Composite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 4;
 		buttonGroup.setLayout(layout);
 		buttonGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 		selectAllButton = new Button(buttonGroup, SWT.PUSH);
 		selectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_SELECT));
 		selectAllButton.addListener(SWT.Selection, this);
 		GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.widthHint = 120;
 		selectAllButton.setLayoutData(gd);
 		deselectAllButton = new Button(buttonGroup, SWT.PUSH);
 		deselectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_DESELECT));
 		deselectAllButton.addListener(SWT.Selection, this);
 		gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.widthHint = 120;
 		deselectAllButton.setLayoutData(gd);
 		newModuleButton = new Button(buttonGroup, SWT.PUSH);
 		newModuleButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_NEW));
 		newModuleButton.addListener(SWT.Selection, this);
 		gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
 		gd.widthHint = 120;
 		newModuleButton.setLayoutData(gd);
 	}

 	/**
 	 * @see org.eclipse.swt.widgets.Listener#handleEvent(Event)
 	 */
 	public void handleEvent(Event evt) {
 		if (evt.widget == selectAllButton)
 			handleSelectAllButtonPressed();
 		else if (evt.widget == deselectAllButton)
 			handleDeselectAllButtonPressed();
 		else if (evt.widget == newModuleButton)
 			handleNewModuleButtonPressed();
 		else
 			super.handleEvent(evt);
 	}

 	/**
 	 *
 	 */
 	private void handleNewModuleButtonPressed() {
 		IDataModel aModel = createNewModuleModel();
 		DefaultJ2EEComponentCreationWizard wizard = new DefaultJ2EEComponentCreationWizard(aModel);
 		WizardDialog dialog = new WizardDialog(getShell(), wizard);
 		dialog.create();
 		if (dialog.open() != IDialogConstants.CANCEL_ID) {
 			IWorkspaceRoot input = ResourcesPlugin.getWorkspace().getRoot();
 			moduleProjectsViewer.setInput(input);
             setNewModules(aModel);
             refreshModules();
 		}
 	}
     /**
      * @param model
      */
     private void setNewModules(IDataModel defaultModel) {
         List newComponents = new ArrayList();
         collectNewComponents(defaultModel, newComponents);
         List oldComponents = (List) getDataModel().getProperty(IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST);
         newComponents.addAll(oldComponents);
         getDataModel().setProperty(IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST, newComponents);
     }

     private void collectNewComponents(IDataModel defaultModel, List newProjects) {
         collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_EJB), newProjects);
         collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_WEB), newProjects);
         collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_CLIENT), newProjects);
         collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_JCA), newProjects);
     }
     private void collectComponents(IDataModel compDM, List newProjects) {
         if (compDM != null) {
             String projectName = compDM.getStringProperty(IComponentCreationDataModelProperties.PROJECT_NAME);
             if(projectName == null) return;
             IProject project = ProjectUtilities.getProject(projectName);
             /**
 			 * Warning cleanup 12/07/2005
 			 */
 			//String compName = compDM.getStringProperty(IComponentCreationDataModelProperties.COMPONENT_NAME);
             if (project != null && project.exists())
                 newProjects.add(project);
         }
     }

 	private IDataModel createNewModuleModel() {
 		IDataModel defaultModel = DataModelFactory.createDataModel(new DefaultJ2EEComponentCreationDataModelProvider());
 		// transfer properties, project name
 		String projectName = model.getStringProperty(PROJECT_NAME);
 		defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.PROJECT_NAME, projectName);
 		// ear component name
 		String earName = model.getStringProperty(COMPONENT_NAME);
 		defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.EAR_COMPONENT_NAME, earName);
 		// ear j2ee version
 		int j2eeVersion = model.getIntProperty(COMPONENT_VERSION);
 		defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.J2EE_VERSION, new Integer(j2eeVersion));
 		return defaultModel;
 	}

 	/**
 	 *
 	 */
 	private void handleDeselectAllButtonPressed() {
 		ignoreCheckedState = true;
 		try {
 			moduleProjectsViewer.setAllChecked(false);
 			//getDataModel().setProperty(J2EE_COMPONENT_LIST, null);
 			//IDataModel nestedModel = (IDataModel)getDataModel().getProperty(NESTED_ADD_COMPONENT_TO_EAR_DM);
 			//(nestedModel).setProperty(AddComponentToEnterpriseApplicationDataModelProvider., getCheckedJ2EEElementsAsList());
 			getDataModel().setProperty(J2EE_PROJECTS_LIST, null);
 			getDataModel().setProperty(JAVA_PROJECT_LIST, null);
 		} finally {
 			ignoreCheckedState = false;
 		}
 	}

 	/**
 	 *
 	 */
 	private void handleSelectAllButtonPressed() {
 		ignoreCheckedState = true;
 		try {
 			moduleProjectsViewer.setAllChecked(true);
 			//getDataModel().setProperty(J2EE_COMPONENT_LIST, getCheckedElementsAsList());
 			//IDataModel nestedModel = (IDataModel)getDataModel().getProperty(NESTED_ADD_COMPONENT_TO_EAR_DM);
 			//(nestedModel).setProperty(AddComponentToEnterpriseApplicationDataModelProvider., getCheckedJ2EEElementsAsList());

 			getDataModel().setProperty(J2EE_PROJECTS_LIST, getCheckedJ2EEElementsAsList());
 			getDataModel().setProperty(JAVA_PROJECT_LIST, getCheckedJavaProjectsAsList());

 		} finally {
 			ignoreCheckedState = false;
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.ui.wizard.J2EEWizardPage#enter()
 	 */
 	protected void enter() {
 		IWorkspaceRoot input = ResourcesPlugin.getWorkspace().getRoot();
 		moduleProjectsViewer.setInput(input);
 		super.enter();
 	}

 }
	/*******************************************************************************
	* Copyright (c) 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
	*******************************************************************************/
	/*
	* Created on Mar 18, 2005
	*
	* TODO To change the template for this generated file go to
	* Window - Preferences - Java - Code Style - Code Templates
	*/
	package org.eclipse.jst.j2ee.internal.wizard;

	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.List;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.jem.util.emf.workbench.ProjectUtilities;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.viewers.CheckStateChangedEvent;
	import org.eclipse.jface.viewers.CheckboxTableViewer;
	import org.eclipse.jface.viewers.ICheckStateListener;
	import org.eclipse.jface.viewers.TableLayout;
	import org.eclipse.jface.wizard.WizardDialog;
	import org.eclipse.jst.j2ee.datamodel.properties.IEarComponentCreationDataModelProperties;
	import org.eclipse.jst.j2ee.internal.actions.IJ2EEUIContextIds;
	import org.eclipse.jst.j2ee.internal.earcreation.DefaultJ2EEComponentCreationDataModelProvider;
	import org.eclipse.jst.j2ee.internal.earcreation.IDefaultJ2EEComponentCreationDataModelProperties;
	import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages;
	import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin;
	import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPluginIcons;
	import org.eclipse.swt.SWT;
	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.Event;
	import org.eclipse.wst.common.componentcore.datamodel.properties.IComponentCreationDataModelProperties;
	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;

	/**
	* @author jialin
	*
	* TODO To change the template for this generated type comment go to
	* Window - Preferences - Java - Code Style - Code Templates
	*/
	public class EARComponentCreationSecondPage extends DataModelWizardPage implements IEarComponentCreationDataModelProperties{
	private Button selectAllButton;
	private Button deselectAllButton;
	private Button newModuleButton;
	private CheckboxTableViewer moduleProjectsViewer;
	private boolean ignoreCheckedState = false;
	/**
	* @param model
	* @param pageName
	*/
	public EARComponentCreationSecondPage(IDataModel model, String pageName) {
	super(model, pageName);
	setTitle(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_COMPONENT_SECOND_PG_TITLE));
	setDescription(J2EEUIMessages.getResourceString(J2EEUIMessages.EAR_COMPONENT_SECOND_PG_DESC));
	setImageDescriptor(J2EEUIPlugin.getDefault().getImageDescriptor(J2EEUIPluginIcons.EAR_WIZ_BANNER));
	}

	/* (non-Javadoc)
	* @see org.eclipse.wst.common.frameworks.ui.WTPWizardPage#getValidationPropertyNames()
	*/
	protected String[] getValidationPropertyNames() {
	return new String[] {IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST};
	}
	/* (non-Javadoc)
	* @see org.eclipse.wst.common.frameworks.ui.WTPWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
	*/
	protected Composite createTopLevelComposite(Composite parent) {
	Composite modulesGroup = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	modulesGroup.setLayout(layout);
	setInfopopID(IJ2EEUIContextIds.NEW_EAR_ADD_MODULES_PAGE);
	GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
	modulesGroup.setLayoutData(gridData);
	createModuleProjectOptions(modulesGroup);
	createButtonsGroup(modulesGroup);
	return modulesGroup;
	}

	/**
	* @param modulesGroup
	*/
	private void createModuleProjectOptions(Composite modulesGroup) {
	moduleProjectsViewer = CheckboxTableViewer.newCheckList(modulesGroup, SWT.BORDER \| SWT.H_SCROLL \| SWT.V_SCROLL);
	GridData gData = new GridData(GridData.FILL_BOTH);
	gData.widthHint = 200;
	gData.heightHint = 80;
	moduleProjectsViewer.getControl().setLayoutData(gData);
	int j2eeVersion = getDataModel().getIntProperty(COMPONENT_VERSION);
	AvailableJ2EEComponentsContentProvider provider = new AvailableJ2EEComponentsContentProvider(j2eeVersion);
	moduleProjectsViewer.setContentProvider(provider);
	moduleProjectsViewer.setLabelProvider(new J2EEComponentLabelProvider());
	setCheckedItemsFromModel();

	moduleProjectsViewer.addCheckStateListener(new ICheckStateListener() {
	public void checkStateChanged(CheckStateChangedEvent event) {
	if (!ignoreCheckedState) {
	getDataModel().setProperty(J2EE_PROJECTS_LIST, getCheckedJ2EEElementsAsList());
	getDataModel().setProperty(JAVA_PROJECT_LIST, getCheckedJavaProjectsAsList());
	}
	}
	});
	TableLayout tableLayout = new TableLayout();
	moduleProjectsViewer.getTable().setLayout(tableLayout);
	moduleProjectsViewer.getTable().setHeaderVisible(false);
	moduleProjectsViewer.getTable().setLinesVisible(false);
	moduleProjectsViewer.setSorter(null);
	}

	/**
	*
	*/
	private void setCheckedItemsFromModel() {
	List components = (List) getDataModel().getProperty(IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST);
	moduleProjectsViewer.setCheckedElements(components.toArray());
	}

	private void refreshModules() {
	moduleProjectsViewer.refresh();
	setCheckedItemsFromModel();
	}

	protected List getCheckedJ2EEElementsAsList() {
	Object[] elements = moduleProjectsViewer.getCheckedElements();
	List list;
	if (elements == null \|\| elements.length == 0)
	list = Collections.EMPTY_LIST;
	else{
	list = new ArrayList();
	for( int i=0; i< elements.length; i++){
	if( elements[i] instanceof IProject ) {
	list.add(elements[i]);
	}
	}
	}
	return list;
	}

	protected List getCheckedJavaProjectsAsList() {
	Object[] elements = moduleProjectsViewer.getCheckedElements();
	List list;
	if (elements == null \|\| elements.length == 0)
	list = Collections.EMPTY_LIST;
	else{
	list = new ArrayList();
	for( int i=0; i< elements.length; i++){
	if( elements[i] instanceof IProject ) {
	list.add(elements[i]);
	}
	}
	}
	return list;
	}


	protected void createButtonsGroup(org.eclipse.swt.widgets.Composite parent) {
	Composite buttonGroup = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 4;
	buttonGroup.setLayout(layout);
	buttonGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
	selectAllButton = new Button(buttonGroup, SWT.PUSH);
	selectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_SELECT));
	selectAllButton.addListener(SWT.Selection, this);
	GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.widthHint = 120;
	selectAllButton.setLayoutData(gd);
	deselectAllButton = new Button(buttonGroup, SWT.PUSH);
	deselectAllButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_DESELECT));
	deselectAllButton.addListener(SWT.Selection, this);
	gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.widthHint = 120;
	deselectAllButton.setLayoutData(gd);
	newModuleButton = new Button(buttonGroup, SWT.PUSH);
	newModuleButton.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.APP_PROJECT_MODULES_PG_NEW));
	newModuleButton.addListener(SWT.Selection, this);
	gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.widthHint = 120;
	newModuleButton.setLayoutData(gd);
	}

	/**
	* @see org.eclipse.swt.widgets.Listener#handleEvent(Event)
	*/
	public void handleEvent(Event evt) {
	if (evt.widget == selectAllButton)
	handleSelectAllButtonPressed();
	else if (evt.widget == deselectAllButton)
	handleDeselectAllButtonPressed();
	else if (evt.widget == newModuleButton)
	handleNewModuleButtonPressed();
	else
	super.handleEvent(evt);
	}

	/**
	*
	*/
	private void handleNewModuleButtonPressed() {
	IDataModel aModel = createNewModuleModel();
	DefaultJ2EEComponentCreationWizard wizard = new DefaultJ2EEComponentCreationWizard(aModel);
	WizardDialog dialog = new WizardDialog(getShell(), wizard);
	dialog.create();
	if (dialog.open() != IDialogConstants.CANCEL_ID) {
	IWorkspaceRoot input = ResourcesPlugin.getWorkspace().getRoot();
	moduleProjectsViewer.setInput(input);
	setNewModules(aModel);
	refreshModules();
	}
	}
	/**
	* @param model
	*/
	private void setNewModules(IDataModel defaultModel) {
	List newComponents = new ArrayList();
	collectNewComponents(defaultModel, newComponents);
	List oldComponents = (List) getDataModel().getProperty(IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST);
	newComponents.addAll(oldComponents);
	getDataModel().setProperty(IEarComponentCreationDataModelProperties.J2EE_PROJECTS_LIST, newComponents);
	}

	private void collectNewComponents(IDataModel defaultModel, List newProjects) {
	collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_EJB), newProjects);
	collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_WEB), newProjects);
	collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_CLIENT), newProjects);
	collectComponents(defaultModel.getNestedModel(IDefaultJ2EEComponentCreationDataModelProperties.NESTED_MODEL_JCA), newProjects);
	}
	private void collectComponents(IDataModel compDM, List newProjects) {
	if (compDM != null) {
	String projectName = compDM.getStringProperty(IComponentCreationDataModelProperties.PROJECT_NAME);
	if(projectName == null) return;
	IProject project = ProjectUtilities.getProject(projectName);
	/**
	* Warning cleanup 12/07/2005
	*/
	//String compName = compDM.getStringProperty(IComponentCreationDataModelProperties.COMPONENT_NAME);
	if (project != null && project.exists())
	newProjects.add(project);
	}
	}

	private IDataModel createNewModuleModel() {
	IDataModel defaultModel = DataModelFactory.createDataModel(new DefaultJ2EEComponentCreationDataModelProvider());
	// transfer properties, project name
	String projectName = model.getStringProperty(PROJECT_NAME);
	defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.PROJECT_NAME, projectName);
	// ear component name
	String earName = model.getStringProperty(COMPONENT_NAME);
	defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.EAR_COMPONENT_NAME, earName);
	// ear j2ee version
	int j2eeVersion = model.getIntProperty(COMPONENT_VERSION);
	defaultModel.setProperty(IDefaultJ2EEComponentCreationDataModelProperties.J2EE_VERSION, new Integer(j2eeVersion));
	return defaultModel;
	}

	/**
	*
	*/
	private void handleDeselectAllButtonPressed() {
	ignoreCheckedState = true;
	try {
	moduleProjectsViewer.setAllChecked(false);
	//getDataModel().setProperty(J2EE_COMPONENT_LIST, null);
	//IDataModel nestedModel = (IDataModel)getDataModel().getProperty(NESTED_ADD_COMPONENT_TO_EAR_DM);
	//(nestedModel).setProperty(AddComponentToEnterpriseApplicationDataModelProvider., getCheckedJ2EEElementsAsList());
	getDataModel().setProperty(J2EE_PROJECTS_LIST, null);
	getDataModel().setProperty(JAVA_PROJECT_LIST, null);
	} finally {
	ignoreCheckedState = false;
	}
	}

	/**
	*
	*/
	private void handleSelectAllButtonPressed() {
	ignoreCheckedState = true;
	try {
	moduleProjectsViewer.setAllChecked(true);
	//getDataModel().setProperty(J2EE_COMPONENT_LIST, getCheckedElementsAsList());
	//IDataModel nestedModel = (IDataModel)getDataModel().getProperty(NESTED_ADD_COMPONENT_TO_EAR_DM);
	//(nestedModel).setProperty(AddComponentToEnterpriseApplicationDataModelProvider., getCheckedJ2EEElementsAsList());

	getDataModel().setProperty(J2EE_PROJECTS_LIST, getCheckedJ2EEElementsAsList());
	getDataModel().setProperty(JAVA_PROJECT_LIST, getCheckedJavaProjectsAsList());

	} finally {
	ignoreCheckedState = false;
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.ui.wizard.J2EEWizardPage#enter()
	*/
	protected void enter() {
	IWorkspaceRoot input = ResourcesPlugin.getWorkspace().getRoot();
	moduleProjectsViewer.setInput(input);
	super.enter();
	}

	}