plugins/org.eclipse.jst.j2ee/earproject/org/eclipse/jst/j2ee/application/internal/operations/DefaultModuleProjectCreationDataModel.java - gerrit/jeetools/webtools.javaee - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2004 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 Nov 12, 2003
  *
  * To change the template for this generated file go to Window>Preferences>Java>Code Generation>Code and Comments
  */
 package org.eclipse.jst.j2ee.application.internal.operations;

 import java.util.ArrayList;

 import org.eclipse.core.internal.localstore.CoreFileSystemLibrary;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.jst.j2ee.applicationclient.internal.creation.AppClientComponentCreationDataModel;
 import org.eclipse.jst.j2ee.internal.J2EEVersionConstants;
 import org.eclipse.jst.j2ee.internal.earcreation.EARCreationResourceHandler;
 import org.eclipse.jst.j2ee.internal.moduleextension.EarModuleManager;
 import org.eclipse.jst.j2ee.internal.moduleextension.EjbModuleExtension;
 import org.eclipse.jst.j2ee.internal.moduleextension.JcaModuleExtension;
 import org.eclipse.jst.j2ee.internal.moduleextension.WebModuleExtension;
 import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperation;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModel;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelEvent;


 /**
  * @author DABERG
  *
  * To change the template for this generated type comment go to Window>Preferences>Java>Code
  * Generation>Code and Comments
  */
 public class DefaultModuleProjectCreationDataModel extends WTPOperationDataModel {
 	private static final String CONNECTOR_SUFFIX = "Connector"; //$NON-NLS-1$
 	private static final String CLIENT_SUFFIX = "Client"; //$NON-NLS-1$
 	private static final String WEB_SUFFIX = "Web"; //$NON-NLS-1$
 	private static final String EJB_SUFFIX = "EJB"; //$NON-NLS-1$
 	/**
 	 * Required - This is the name used to caculate the module project names. type String
 	 */
 	public static final String BASE_NAME = "DefaultModuleProjectCreationDataModel.BASE_NAME"; //$NON-NLS-1$
 	/**
 	 * Required - Set the J2EE version which each default module will be set to. type Integer
 	 */
 	public static final String J2EE_VERSION = "DefaultModuleProjectCreationDataModel.J2EE_VERSION"; //$NON-NLS-1$
 	private static final int EJB = 0;
 	private static final int WEB = 1;
 	private static final int RAR = 2;
 	private static final int CLIENT = 3;
 	private static String CREATE_BASE = "DefaultModuleProjectCreationDataModel.CREATE_"; //$NON-NLS-1$
 	private static String PROJECT_BASE = "DefaultModuleProjectCreationDataModel.PROJECT_NAME_"; //$NON-NLS-1$
 	/**
 	 * Default is true. type Boolean
 	 */
 	public static final String CREATE_EJB = CREATE_BASE + EJB;
 	/**
 	 * The EJB Project name to use. type String
 	 */
 	public static final String EJB_PROJECT_NAME = PROJECT_BASE + EJB;
 	/**
 	 * Default is true. type Boolean
 	 */
 	public static final String CREATE_WEB = CREATE_BASE + WEB;
 	/**
 	 * The WEB Project name to use. type String
 	 */
 	public static final String WEB_PROJECT_NAME = PROJECT_BASE + WEB;
 	/**
 	 * Default is true. type Boolean
 	 */
 	public static final String CREATE_APPCLIENT = CREATE_BASE + CLIENT;
 	/**
 	 * The EJB Project name to use. type String
 	 */
 	public static final String APPCLIENT_PROJECT_NAME = PROJECT_BASE + CLIENT;
 	/**
 	 * Default is true. type Boolean
 	 */
 	public static final String CREATE_CONNECTOR = CREATE_BASE + RAR;
 	/**
 	 * The EJB Project name to use. type String
 	 */
 	public static final String CONNECTOR_PROJECT_NAME = PROJECT_BASE + RAR;

 	/**
 	 * Used for validation only; validates no collsions between various module names. Do not set
 	 * this value.
 	 */
 	public static final String MODULE_NAME_COLLISIONS_VALIDATION = "DefaultModuleProjectCreationDataModel.MODULE_NAME_COLLISIONS_VALIDATION"; //$NON-NLS-1$

 	/**
 	 * Default is true. type Boolean
 	 */
 	public static final String ENABLED = "DefaultModuleProjectCreationDataModel.ENABLED"; //$NON-NLS-1$

 	private static final String NESTED_MODEL_EJB = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_EJB"; //$NON-NLS-1$
 	private static final String NESTED_MODEL_WEB = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_WEB"; //$NON-NLS-1$
 	private static final String NESTED_MODEL_JCA = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_JCA"; //$NON-NLS-1$
 	private static final String NESTED_MODEL_CLIENT = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_CLIENT"; //$NON-NLS-1$

 	private J2EEComponentCreationDataModel ejbModel;
 	private J2EEComponentCreationDataModel webModel;
 	private J2EEComponentCreationDataModel jcaModel;
 	private J2EEComponentCreationDataModel clientModel;

 	/**
 	 *
 	 */
 	public DefaultModuleProjectCreationDataModel() {
 		super();
 	}

 	public WTPOperation getDefaultOperation() {
 		return new DefaultModuleProjectCreationOperation(this);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#initValidBaseProperties()
 	 */
 	protected void initValidBaseProperties() {
 		addValidBaseProperty(BASE_NAME);
 		addValidBaseProperty(APPCLIENT_PROJECT_NAME);
 		addValidBaseProperty(CONNECTOR_PROJECT_NAME);
 		addValidBaseProperty(EJB_PROJECT_NAME);
 		addValidBaseProperty(WEB_PROJECT_NAME);
 		addValidBaseProperty(CREATE_CONNECTOR);
 		addValidBaseProperty(CREATE_APPCLIENT);
 		addValidBaseProperty(CREATE_EJB);
 		addValidBaseProperty(CREATE_WEB);
 		addValidBaseProperty(J2EE_VERSION);
 		addValidBaseProperty(ENABLED);
 		addValidBaseProperty(MODULE_NAME_COLLISIONS_VALIDATION);
 		super.initValidBaseProperties();
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#initNestedModels()
 	 */
 	protected void initNestedModels() {
 		clientModel = new AppClientComponentCreationDataModel();
 		addNestedModel(NESTED_MODEL_CLIENT, clientModel);
 		EjbModuleExtension ejbExt = EarModuleManager.getEJBModuleExtension();
 		if (ejbExt != null) {
 			ejbModel = ejbExt.createProjectDataModel();
 			if (ejbModel != null)
 				addNestedModel(NESTED_MODEL_EJB, ejbModel);
 		}
 		WebModuleExtension webExt = EarModuleManager.getWebModuleExtension();
 		if (webExt != null) {
 			webModel = webExt.createProjectDataModel();
 			if (webModel != null)
 				addNestedModel(NESTED_MODEL_WEB, webModel);
 		}
 		JcaModuleExtension rarExt = EarModuleManager.getJCAModuleExtension();
 		if (rarExt != null) {
 			jcaModel = rarExt.createProjectDataModel();
 			if (jcaModel != null)
 				addNestedModel(NESTED_MODEL_JCA, jcaModel);
 		}
 	}

 	private void addNestedModel(String modelName, J2EEComponentCreationDataModel moduleModel) {
 		moduleModel.setProperty(J2EEComponentCreationDataModel.UI_SHOW_EAR_SECTION, Boolean.FALSE);
 		super.addNestedModel(modelName, moduleModel);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#getDefaultProperty(java.lang.String)
 	 */
 	protected Object getDefaultProperty(String propertyName) {
 		if (propertyName.startsWith(CREATE_BASE))
 			return getDefaultCreateValue(propertyName);
 		if (propertyName.equals(ENABLED))
 			return Boolean.TRUE;
 		return super.getDefaultProperty(propertyName);
 	}

 	/**
 	 * @return
 	 */
 	private Object getDefaultCreateValue(String propertyName) {
 		if (propertyName.equals(CREATE_CONNECTOR)) {
 			int version = getIntProperty(J2EE_VERSION);
 			if (version < J2EEVersionConstants.J2EE_1_3_ID)
 				return Boolean.FALSE;
 		}
 		return Boolean.TRUE;
 	}

 	private int convertPropertyNameToInt(String propertyName) {
 		int length = propertyName.length();
 		String numString = propertyName.substring(length - 1, length);
 		return Integer.parseInt(numString);
 	}

 	/**
 	 * @param projectName
 	 * @return
 	 */
 	private String ensureUniqueProjectName(String projectName) {
 		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
 		String newName = projectName;
 		int index = 0;
 		IProject proj = root.getProject(newName);
 		while (proj.exists()) {
 			index++;
 			newName = projectName + index;
 			proj = root.getProject(newName);
 		}
 		return newName;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doSetProperty(java.lang.String,
 	 *      java.lang.Object)
 	 */
 	protected boolean doSetProperty(String propertyName, Object propertyValue) {
 		boolean notify = super.doSetProperty(propertyName, propertyValue);
 		if (propertyName.startsWith(PROJECT_BASE)) {
 			setNestedProjectName(convertPropertyNameToInt(propertyName), (String) propertyValue);
 			return true;
 		}
 		if (propertyName.equals(J2EE_VERSION)) {
 			updatedJ2EEVersion((Integer) propertyValue);
 			return true;
 		}
 		if (propertyName.equals(BASE_NAME)) {
 			setDefaultProjectNames((String) propertyValue);
 			return true;
 		}
 		if (propertyName.startsWith(CREATE_BASE))
 			notifyEnablement(convertPropertyNameToInt(propertyName));
 		return notify;
 	}

 	public void propertyChanged(WTPOperationDataModelEvent event) {
 		if (event.getPropertyName().equals(J2EEComponentCreationDataModel.PROJECT_NAME)) {
 			Object source = event.getDataModel();
 			String propertyName = null;
 			if (ejbModel == source) {
 				propertyName = EJB_PROJECT_NAME;
 			} else if (webModel == source) {
 				propertyName = WEB_PROJECT_NAME;
 			} else if (jcaModel == source) {
 				propertyName = CONNECTOR_PROJECT_NAME;
 			} else if (clientModel == source) {
 				propertyName = APPCLIENT_PROJECT_NAME;
 			}
 			if (null != propertyName) {
 				setProperty(propertyName, event.getProperty());
 				return;
 			}
 		}
 		super.propertyChanged(event);
 	}

 	/**
 	 * @param flag
 	 */
 	private void notifyEnablement(int flag) {
 		String propertyName = null;
 		switch (flag) {
 			case EJB :
 				propertyName = EJB_PROJECT_NAME;
 				break;
 			case WEB :
 				propertyName = WEB_PROJECT_NAME;
 				break;
 			case CLIENT :
 				propertyName = APPCLIENT_PROJECT_NAME;
 				break;
 			case RAR :
 				propertyName = CONNECTOR_PROJECT_NAME;
 		}
 		if (propertyName != null)
 			notifyEnablementChange(propertyName);
 	}

 	private void updatedJ2EEVersion(Integer version) {
 		setNestedJ2EEVersion(version);
 		if (version.intValue() < J2EEVersionConstants.J2EE_1_3_ID && isSet(CREATE_CONNECTOR)) {
 			setProperty(CREATE_CONNECTOR, Boolean.FALSE);
 		}
 	}

 	public IStatus validateModuleNameCollisions() {
 		if (getBooleanProperty(ENABLED)) {
 			ArrayList list = new ArrayList();
 			String projectName = null;
 			String actualProjectName = null;
 			boolean errorCollision = false;
 			boolean errorNoSelection = true;
 			if (getBooleanProperty(CREATE_APPCLIENT)) {
 				actualProjectName = clientModel.getTargetProject().getName();
 				projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
 				list.add(projectName);
 				errorNoSelection = false;
 			}
 			if (getBooleanProperty(CREATE_EJB)) {
 				actualProjectName = ejbModel.getTargetProject().getName();
 				projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
 				if (!list.contains(projectName)) {
 					list.add(projectName);
 				} else {
 					errorCollision = true;
 				}
 				errorNoSelection = false;
 			}
 			if (!errorCollision && getBooleanProperty(CREATE_WEB)) {
 				actualProjectName = webModel.getTargetProject().getName();
 				projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
 				if (!list.contains(projectName)) {
 					list.add(projectName);
 				} else {
 					errorCollision = true;
 				}
 				errorNoSelection = false;
 			}
 			if (!errorCollision && getBooleanProperty(CREATE_CONNECTOR)) {
 				actualProjectName = jcaModel.getTargetProject().getName();
 				projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
 				if (!list.contains(projectName)) {
 					list.add(projectName);
 				} else {
 					errorCollision = true;
 				}
 				errorNoSelection = false;
 			}
 			if (errorCollision) {
 				return J2EEPlugin.newErrorStatus(EARCreationResourceHandler.getString("DuplicateModuleNames", new Object[]{actualProjectName}), null); //$NON-NLS-1$
 			} else if (errorNoSelection) {
 				return J2EEPlugin.newErrorStatus(EARCreationResourceHandler.getString("NoModulesSelected"), null); //$NON-NLS-1$
 			}
 		}

 		return OK_STATUS;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doValidateProperty(java.lang.String)
 	 */
 	protected IStatus doValidateProperty(String propertyName) {
 		if (propertyName.startsWith(PROJECT_BASE)) {
 			return validateNestedProjectName(convertPropertyNameToInt(propertyName));
 		} else if (propertyName.equals(MODULE_NAME_COLLISIONS_VALIDATION)) {
 			return validateModuleNameCollisions();
 		} else if (propertyName.equals(NESTED_MODEL_VALIDATION_HOOK)) {
 			return OK_STATUS;
 		}
 		return super.doValidateProperty(propertyName);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doGetProperty(java.lang.String)
 	 */
 	protected Object doGetProperty(String propertyName) {
 		if (propertyName.startsWith(PROJECT_BASE))
 			return getNestedProjectName(convertPropertyNameToInt(propertyName));
 		return super.doGetProperty(propertyName);
 	}

 	private void setDefaultNestedProjectName(String name, int flag) {
 		J2EEComponentCreationDataModel modModule = getNestedModel(flag);
 		if (modModule != null) {
 			String projName = ensureUniqueProjectName(name);
 			modModule.setProperty(J2EEComponentCreationDataModel.PROJECT_NAME, projName);
 		}
 	}

 	/**
 	 * @param string
 	 */
 	private void setDefaultProjectNames(String base) {
 		String projectName;
 		if (base.endsWith(EJB_SUFFIX))
 			projectName = base;
 		else
 			projectName = base + EJB_SUFFIX;
 		setDefaultNestedProjectName(projectName, EJB);
 		if (base.endsWith(WEB_SUFFIX))
 			projectName = base;
 		else
 			projectName = base + WEB_SUFFIX;
 		setDefaultNestedProjectName(projectName, WEB);
 		if (base.endsWith(CLIENT_SUFFIX))
 			projectName = base;
 		else
 			projectName = base + CLIENT_SUFFIX;
 		setDefaultNestedProjectName(projectName, CLIENT);
 		if (base.endsWith(CONNECTOR_SUFFIX))
 			projectName = base;
 		else
 			projectName = base + CONNECTOR_SUFFIX;
 		setDefaultNestedProjectName(projectName, RAR);
 	}

 	/**
 	 * @param j2eeVersion
 	 */
 	private void setNestedJ2EEVersion(Object j2eeVersion) {
 		if (ejbModel != null)
 			ejbModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
 		if (webModel != null)
 			webModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
 		if (jcaModel != null)
 			jcaModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
 		clientModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
 	}

 	/**
 	 * @param flag
 	 * @param projectName
 	 */
 	private void setNestedProjectName(int flag, String projectName) {
 		J2EEComponentCreationDataModel model = getNestedModel(flag);
 		if (model != null) {
 			model.setProperty(J2EEComponentCreationDataModel.PROJECT_NAME, projectName);
 		}
 	}

 	/**
 	 * @param flag
 	 */
 	private IStatus validateNestedProjectName(int flag) {
 		J2EEComponentCreationDataModel model = getNestedModel(flag);
 		if (model != null) {
 			String createProperty = null;
 			switch (flag) {
 				case EJB :
 					createProperty = CREATE_EJB;
 					break;
 				case WEB :
 					createProperty = CREATE_WEB;
 					break;
 				case CLIENT :
 					createProperty = CREATE_APPCLIENT;
 					break;
 				case RAR :
 					createProperty = CREATE_CONNECTOR;
 					break;
 			}
 			if (null != createProperty && getBooleanProperty(createProperty)) {
 				return model.validateProperty(J2EEComponentCreationDataModel.PROJECT_NAME);
 			}
 		}
 		return J2EEPlugin.OK_STATUS;
 	}

 	private Object getNestedProjectName(int flag) {
 		J2EEComponentCreationDataModel model = getNestedModel(flag);
 		if (model != null)
 			return model.getProperty(J2EEComponentCreationDataModel.PROJECT_NAME);
 		return null;
 	}

 	private J2EEComponentCreationDataModel getNestedModel(int flag) {
 		switch (flag) {
 			case EJB :
 				return ejbModel;
 			case WEB :
 				return webModel;
 			case CLIENT :
 				return clientModel;
 			case RAR :
 				return jcaModel;
 		}
 		return null;
 	}

 	/**
 	 * @return Returns the clientModel.
 	 */
 	public AppClientComponentCreationDataModel getClientModel() {
 		return (AppClientComponentCreationDataModel)clientModel;
 	}

 	/**
 	 * @return Returns the ejbModel.
 	 */
 	public J2EEComponentCreationDataModel getEjbModel() {
 		return ejbModel;
 	}

 	/**
 	 * @return Returns the rarModel.
 	 */
 	public J2EEComponentCreationDataModel getJCAModel() {
 		return jcaModel;
 	}

 	/**
 	 * @return Returns the webModel.
 	 */
 	public J2EEComponentCreationDataModel getWebModel() {
 		return webModel;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#basicIsEnabled(java.lang.String)
 	 */
 	protected Boolean basicIsEnabled(String propertyName) {
 		if (propertyName.equals(CREATE_CONNECTOR) || propertyName.equals(CONNECTOR_PROJECT_NAME)) {
 			int version = getIntProperty(J2EE_VERSION);
 			boolean result = version > J2EEVersionConstants.J2EE_1_2_ID;
 			if (result)
 				return (Boolean) getProperty(CREATE_CONNECTOR);
 			return new Boolean(result);
 		}
 		if (propertyName.equals(APPCLIENT_PROJECT_NAME))
 			return (Boolean) getProperty(CREATE_APPCLIENT);
 		if (propertyName.equals(EJB_PROJECT_NAME))
 			return (Boolean) getProperty(CREATE_EJB);
 		if (propertyName.equals(WEB_PROJECT_NAME))
 			return (Boolean) getProperty(CREATE_WEB);
 		return super.basicIsEnabled(propertyName);
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2003, 2004 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 Nov 12, 2003
	*
	* To change the template for this generated file go to Window>Preferences>Java>Code Generation>Code and Comments
	*/
	package org.eclipse.jst.j2ee.application.internal.operations;

	import java.util.ArrayList;

	import org.eclipse.core.internal.localstore.CoreFileSystemLibrary;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.jst.j2ee.applicationclient.internal.creation.AppClientComponentCreationDataModel;
	import org.eclipse.jst.j2ee.internal.J2EEVersionConstants;
	import org.eclipse.jst.j2ee.internal.earcreation.EARCreationResourceHandler;
	import org.eclipse.jst.j2ee.internal.moduleextension.EarModuleManager;
	import org.eclipse.jst.j2ee.internal.moduleextension.EjbModuleExtension;
	import org.eclipse.jst.j2ee.internal.moduleextension.JcaModuleExtension;
	import org.eclipse.jst.j2ee.internal.moduleextension.WebModuleExtension;
	import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperation;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModel;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelEvent;


	/**
	* @author DABERG
	*
	* To change the template for this generated type comment go to Window>Preferences>Java>Code
	* Generation>Code and Comments
	*/
	public class DefaultModuleProjectCreationDataModel extends WTPOperationDataModel {
	private static final String CONNECTOR_SUFFIX = "Connector"; //$NON-NLS-1$
	private static final String CLIENT_SUFFIX = "Client"; //$NON-NLS-1$
	private static final String WEB_SUFFIX = "Web"; //$NON-NLS-1$
	private static final String EJB_SUFFIX = "EJB"; //$NON-NLS-1$
	/**
	* Required - This is the name used to caculate the module project names. type String
	*/
	public static final String BASE_NAME = "DefaultModuleProjectCreationDataModel.BASE_NAME"; //$NON-NLS-1$
	/**
	* Required - Set the J2EE version which each default module will be set to. type Integer
	*/
	public static final String J2EE_VERSION = "DefaultModuleProjectCreationDataModel.J2EE_VERSION"; //$NON-NLS-1$
	private static final int EJB = 0;
	private static final int WEB = 1;
	private static final int RAR = 2;
	private static final int CLIENT = 3;
	private static String CREATE_BASE = "DefaultModuleProjectCreationDataModel.CREATE_"; //$NON-NLS-1$
	private static String PROJECT_BASE = "DefaultModuleProjectCreationDataModel.PROJECT_NAME_"; //$NON-NLS-1$
	/**
	* Default is true. type Boolean
	*/
	public static final String CREATE_EJB = CREATE_BASE + EJB;
	/**
	* The EJB Project name to use. type String
	*/
	public static final String EJB_PROJECT_NAME = PROJECT_BASE + EJB;
	/**
	* Default is true. type Boolean
	*/
	public static final String CREATE_WEB = CREATE_BASE + WEB;
	/**
	* The WEB Project name to use. type String
	*/
	public static final String WEB_PROJECT_NAME = PROJECT_BASE + WEB;
	/**
	* Default is true. type Boolean
	*/
	public static final String CREATE_APPCLIENT = CREATE_BASE + CLIENT;
	/**
	* The EJB Project name to use. type String
	*/
	public static final String APPCLIENT_PROJECT_NAME = PROJECT_BASE + CLIENT;
	/**
	* Default is true. type Boolean
	*/
	public static final String CREATE_CONNECTOR = CREATE_BASE + RAR;
	/**
	* The EJB Project name to use. type String
	*/
	public static final String CONNECTOR_PROJECT_NAME = PROJECT_BASE + RAR;

	/**
	* Used for validation only; validates no collsions between various module names. Do not set
	* this value.
	*/
	public static final String MODULE_NAME_COLLISIONS_VALIDATION = "DefaultModuleProjectCreationDataModel.MODULE_NAME_COLLISIONS_VALIDATION"; //$NON-NLS-1$

	/**
	* Default is true. type Boolean
	*/
	public static final String ENABLED = "DefaultModuleProjectCreationDataModel.ENABLED"; //$NON-NLS-1$

	private static final String NESTED_MODEL_EJB = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_EJB"; //$NON-NLS-1$
	private static final String NESTED_MODEL_WEB = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_WEB"; //$NON-NLS-1$
	private static final String NESTED_MODEL_JCA = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_JCA"; //$NON-NLS-1$
	private static final String NESTED_MODEL_CLIENT = "DefaultModuleProjectCreationDataModel.NESTED_MODEL_CLIENT"; //$NON-NLS-1$

	private J2EEComponentCreationDataModel ejbModel;
	private J2EEComponentCreationDataModel webModel;
	private J2EEComponentCreationDataModel jcaModel;
	private J2EEComponentCreationDataModel clientModel;

	/**
	*
	*/
	public DefaultModuleProjectCreationDataModel() {
	super();
	}

	public WTPOperation getDefaultOperation() {
	return new DefaultModuleProjectCreationOperation(this);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#initValidBaseProperties()
	*/
	protected void initValidBaseProperties() {
	addValidBaseProperty(BASE_NAME);
	addValidBaseProperty(APPCLIENT_PROJECT_NAME);
	addValidBaseProperty(CONNECTOR_PROJECT_NAME);
	addValidBaseProperty(EJB_PROJECT_NAME);
	addValidBaseProperty(WEB_PROJECT_NAME);
	addValidBaseProperty(CREATE_CONNECTOR);
	addValidBaseProperty(CREATE_APPCLIENT);
	addValidBaseProperty(CREATE_EJB);
	addValidBaseProperty(CREATE_WEB);
	addValidBaseProperty(J2EE_VERSION);
	addValidBaseProperty(ENABLED);
	addValidBaseProperty(MODULE_NAME_COLLISIONS_VALIDATION);
	super.initValidBaseProperties();
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#initNestedModels()
	*/
	protected void initNestedModels() {
	clientModel = new AppClientComponentCreationDataModel();
	addNestedModel(NESTED_MODEL_CLIENT, clientModel);
	EjbModuleExtension ejbExt = EarModuleManager.getEJBModuleExtension();
	if (ejbExt != null) {
	ejbModel = ejbExt.createProjectDataModel();
	if (ejbModel != null)
	addNestedModel(NESTED_MODEL_EJB, ejbModel);
	}
	WebModuleExtension webExt = EarModuleManager.getWebModuleExtension();
	if (webExt != null) {
	webModel = webExt.createProjectDataModel();
	if (webModel != null)
	addNestedModel(NESTED_MODEL_WEB, webModel);
	}
	JcaModuleExtension rarExt = EarModuleManager.getJCAModuleExtension();
	if (rarExt != null) {
	jcaModel = rarExt.createProjectDataModel();
	if (jcaModel != null)
	addNestedModel(NESTED_MODEL_JCA, jcaModel);
	}
	}

	private void addNestedModel(String modelName, J2EEComponentCreationDataModel moduleModel) {
	moduleModel.setProperty(J2EEComponentCreationDataModel.UI_SHOW_EAR_SECTION, Boolean.FALSE);
	super.addNestedModel(modelName, moduleModel);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#getDefaultProperty(java.lang.String)
	*/
	protected Object getDefaultProperty(String propertyName) {
	if (propertyName.startsWith(CREATE_BASE))
	return getDefaultCreateValue(propertyName);
	if (propertyName.equals(ENABLED))
	return Boolean.TRUE;
	return super.getDefaultProperty(propertyName);
	}

	/**
	* @return
	*/
	private Object getDefaultCreateValue(String propertyName) {
	if (propertyName.equals(CREATE_CONNECTOR)) {
	int version = getIntProperty(J2EE_VERSION);
	if (version < J2EEVersionConstants.J2EE_1_3_ID)
	return Boolean.FALSE;
	}
	return Boolean.TRUE;
	}

	private int convertPropertyNameToInt(String propertyName) {
	int length = propertyName.length();
	String numString = propertyName.substring(length - 1, length);
	return Integer.parseInt(numString);
	}

	/**
	* @param projectName
	* @return
	*/
	private String ensureUniqueProjectName(String projectName) {
	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
	String newName = projectName;
	int index = 0;
	IProject proj = root.getProject(newName);
	while (proj.exists()) {
	index++;
	newName = projectName + index;
	proj = root.getProject(newName);
	}
	return newName;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doSetProperty(java.lang.String,
	* java.lang.Object)
	*/
	protected boolean doSetProperty(String propertyName, Object propertyValue) {
	boolean notify = super.doSetProperty(propertyName, propertyValue);
	if (propertyName.startsWith(PROJECT_BASE)) {
	setNestedProjectName(convertPropertyNameToInt(propertyName), (String) propertyValue);
	return true;
	}
	if (propertyName.equals(J2EE_VERSION)) {
	updatedJ2EEVersion((Integer) propertyValue);
	return true;
	}
	if (propertyName.equals(BASE_NAME)) {
	setDefaultProjectNames((String) propertyValue);
	return true;
	}
	if (propertyName.startsWith(CREATE_BASE))
	notifyEnablement(convertPropertyNameToInt(propertyName));
	return notify;
	}

	public void propertyChanged(WTPOperationDataModelEvent event) {
	if (event.getPropertyName().equals(J2EEComponentCreationDataModel.PROJECT_NAME)) {
	Object source = event.getDataModel();
	String propertyName = null;
	if (ejbModel == source) {
	propertyName = EJB_PROJECT_NAME;
	} else if (webModel == source) {
	propertyName = WEB_PROJECT_NAME;
	} else if (jcaModel == source) {
	propertyName = CONNECTOR_PROJECT_NAME;
	} else if (clientModel == source) {
	propertyName = APPCLIENT_PROJECT_NAME;
	}
	if (null != propertyName) {
	setProperty(propertyName, event.getProperty());
	return;
	}
	}
	super.propertyChanged(event);
	}

	/**
	* @param flag
	*/
	private void notifyEnablement(int flag) {
	String propertyName = null;
	switch (flag) {
	case EJB :
	propertyName = EJB_PROJECT_NAME;
	break;
	case WEB :
	propertyName = WEB_PROJECT_NAME;
	break;
	case CLIENT :
	propertyName = APPCLIENT_PROJECT_NAME;
	break;
	case RAR :
	propertyName = CONNECTOR_PROJECT_NAME;
	}
	if (propertyName != null)
	notifyEnablementChange(propertyName);
	}

	private void updatedJ2EEVersion(Integer version) {
	setNestedJ2EEVersion(version);
	if (version.intValue() < J2EEVersionConstants.J2EE_1_3_ID && isSet(CREATE_CONNECTOR)) {
	setProperty(CREATE_CONNECTOR, Boolean.FALSE);
	}
	}

	public IStatus validateModuleNameCollisions() {
	if (getBooleanProperty(ENABLED)) {
	ArrayList list = new ArrayList();
	String projectName = null;
	String actualProjectName = null;
	boolean errorCollision = false;
	boolean errorNoSelection = true;
	if (getBooleanProperty(CREATE_APPCLIENT)) {
	actualProjectName = clientModel.getTargetProject().getName();
	projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
	list.add(projectName);
	errorNoSelection = false;
	}
	if (getBooleanProperty(CREATE_EJB)) {
	actualProjectName = ejbModel.getTargetProject().getName();
	projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
	if (!list.contains(projectName)) {
	list.add(projectName);
	} else {
	errorCollision = true;
	}
	errorNoSelection = false;
	}
	if (!errorCollision && getBooleanProperty(CREATE_WEB)) {
	actualProjectName = webModel.getTargetProject().getName();
	projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
	if (!list.contains(projectName)) {
	list.add(projectName);
	} else {
	errorCollision = true;
	}
	errorNoSelection = false;
	}
	if (!errorCollision && getBooleanProperty(CREATE_CONNECTOR)) {
	actualProjectName = jcaModel.getTargetProject().getName();
	projectName = CoreFileSystemLibrary.isCaseSensitive() ? actualProjectName : actualProjectName.toLowerCase();
	if (!list.contains(projectName)) {
	list.add(projectName);
	} else {
	errorCollision = true;
	}
	errorNoSelection = false;
	}
	if (errorCollision) {
	return J2EEPlugin.newErrorStatus(EARCreationResourceHandler.getString("DuplicateModuleNames", new Object[]{actualProjectName}), null); //$NON-NLS-1$
	} else if (errorNoSelection) {
	return J2EEPlugin.newErrorStatus(EARCreationResourceHandler.getString("NoModulesSelected"), null); //$NON-NLS-1$
	}
	}

	return OK_STATUS;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doValidateProperty(java.lang.String)
	*/
	protected IStatus doValidateProperty(String propertyName) {
	if (propertyName.startsWith(PROJECT_BASE)) {
	return validateNestedProjectName(convertPropertyNameToInt(propertyName));
	} else if (propertyName.equals(MODULE_NAME_COLLISIONS_VALIDATION)) {
	return validateModuleNameCollisions();
	} else if (propertyName.equals(NESTED_MODEL_VALIDATION_HOOK)) {
	return OK_STATUS;
	}
	return super.doValidateProperty(propertyName);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#doGetProperty(java.lang.String)
	*/
	protected Object doGetProperty(String propertyName) {
	if (propertyName.startsWith(PROJECT_BASE))
	return getNestedProjectName(convertPropertyNameToInt(propertyName));
	return super.doGetProperty(propertyName);
	}

	private void setDefaultNestedProjectName(String name, int flag) {
	J2EEComponentCreationDataModel modModule = getNestedModel(flag);
	if (modModule != null) {
	String projName = ensureUniqueProjectName(name);
	modModule.setProperty(J2EEComponentCreationDataModel.PROJECT_NAME, projName);
	}
	}

	/**
	* @param string
	*/
	private void setDefaultProjectNames(String base) {
	String projectName;
	if (base.endsWith(EJB_SUFFIX))
	projectName = base;
	else
	projectName = base + EJB_SUFFIX;
	setDefaultNestedProjectName(projectName, EJB);
	if (base.endsWith(WEB_SUFFIX))
	projectName = base;
	else
	projectName = base + WEB_SUFFIX;
	setDefaultNestedProjectName(projectName, WEB);
	if (base.endsWith(CLIENT_SUFFIX))
	projectName = base;
	else
	projectName = base + CLIENT_SUFFIX;
	setDefaultNestedProjectName(projectName, CLIENT);
	if (base.endsWith(CONNECTOR_SUFFIX))
	projectName = base;
	else
	projectName = base + CONNECTOR_SUFFIX;
	setDefaultNestedProjectName(projectName, RAR);
	}

	/**
	* @param j2eeVersion
	*/
	private void setNestedJ2EEVersion(Object j2eeVersion) {
	if (ejbModel != null)
	ejbModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
	if (webModel != null)
	webModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
	if (jcaModel != null)
	jcaModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
	clientModel.setProperty(J2EEComponentCreationDataModel.J2EE_VERSION, j2eeVersion);
	}

	/**
	* @param flag
	* @param projectName
	*/
	private void setNestedProjectName(int flag, String projectName) {
	J2EEComponentCreationDataModel model = getNestedModel(flag);
	if (model != null) {
	model.setProperty(J2EEComponentCreationDataModel.PROJECT_NAME, projectName);
	}
	}

	/**
	* @param flag
	*/
	private IStatus validateNestedProjectName(int flag) {
	J2EEComponentCreationDataModel model = getNestedModel(flag);
	if (model != null) {
	String createProperty = null;
	switch (flag) {
	case EJB :
	createProperty = CREATE_EJB;
	break;
	case WEB :
	createProperty = CREATE_WEB;
	break;
	case CLIENT :
	createProperty = CREATE_APPCLIENT;
	break;
	case RAR :
	createProperty = CREATE_CONNECTOR;
	break;
	}
	if (null != createProperty && getBooleanProperty(createProperty)) {
	return model.validateProperty(J2EEComponentCreationDataModel.PROJECT_NAME);
	}
	}
	return J2EEPlugin.OK_STATUS;
	}

	private Object getNestedProjectName(int flag) {
	J2EEComponentCreationDataModel model = getNestedModel(flag);
	if (model != null)
	return model.getProperty(J2EEComponentCreationDataModel.PROJECT_NAME);
	return null;
	}

	private J2EEComponentCreationDataModel getNestedModel(int flag) {
	switch (flag) {
	case EJB :
	return ejbModel;
	case WEB :
	return webModel;
	case CLIENT :
	return clientModel;
	case RAR :
	return jcaModel;
	}
	return null;
	}

	/**
	* @return Returns the clientModel.
	*/
	public AppClientComponentCreationDataModel getClientModel() {
	return (AppClientComponentCreationDataModel)clientModel;
	}

	/**
	* @return Returns the ejbModel.
	*/
	public J2EEComponentCreationDataModel getEjbModel() {
	return ejbModel;
	}

	/**
	* @return Returns the rarModel.
	*/
	public J2EEComponentCreationDataModel getJCAModel() {
	return jcaModel;
	}

	/**
	* @return Returns the webModel.
	*/
	public J2EEComponentCreationDataModel getWebModel() {
	return webModel;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModel#basicIsEnabled(java.lang.String)
	*/
	protected Boolean basicIsEnabled(String propertyName) {
	if (propertyName.equals(CREATE_CONNECTOR) \|\| propertyName.equals(CONNECTOR_PROJECT_NAME)) {
	int version = getIntProperty(J2EE_VERSION);
	boolean result = version > J2EEVersionConstants.J2EE_1_2_ID;
	if (result)
	return (Boolean) getProperty(CREATE_CONNECTOR);
	return new Boolean(result);
	}
	if (propertyName.equals(APPCLIENT_PROJECT_NAME))
	return (Boolean) getProperty(CREATE_APPCLIENT);
	if (propertyName.equals(EJB_PROJECT_NAME))
	return (Boolean) getProperty(CREATE_EJB);
	if (propertyName.equals(WEB_PROJECT_NAME))
	return (Boolean) getProperty(CREATE_WEB);
	return super.basicIsEnabled(propertyName);
	}

	}