plugins/org.eclipse.jst.ejb.ui/ejb_ui/org/eclipse/jst/ejb/ui/internal/wizard/EJBComponentCreationWizard.java

/*******************************************************************************
 * 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
 *******************************************************************************/
package org.eclipse.jst.ejb.ui.internal.wizard;

import org.eclipse.jst.ejb.ui.internal.util.EJBUIMessages;
import org.eclipse.jst.j2ee.ejb.datamodel.properties.IEjbComponentCreationDataModelProperties;
import org.eclipse.jst.j2ee.internal.ejb.archiveoperations.EjbComponentCreationDataModelProvider;
import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin;
import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPluginIcons;
import org.eclipse.jst.j2ee.internal.wizard.J2EEComponentCreationWizard;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider;
import org.eclipse.wst.common.frameworks.internal.datamodel.ui.IDMPageHandler;

/**
 * <p>
 * Wizard used to create J2EE Enterprise Java Bean (EJB) module structures in Eclipse Projects.
 * </p>
 */

/**
 * @deprecated
 * @see EjbProjectWizard
 */
public final class EJBComponentCreationWizard extends J2EEComponentCreationWizard implements IEjbComponentCreationDataModelProperties {

	/**
	 * <p>
	 * The Wizard ID of the ConnectorModuleCreationWizard. Used for internal purposes and activities
	 * management.
	 * </p>
	 */
	public static final String WIZARD_ID = EJBComponentCreationWizard.class.getName();

	/**
	 * <p>
	 * The identifer for the EJB Client page
	 * </p>
	 */
	protected static final String CLIENT_PG = "client"; //$NON-NLS-1$

	/* A convenience reference to the client page. Initialized in doAddPages() */
	private EJBClientComponentCreationWizardPage clientPage;

	/**
	 * <p>
	 * The default constructor. Creates a wizard with no selection, no model instance, and no
	 * operation instance. The model and operation will be created as needed.
	 * </p>
	 */
	public EJBComponentCreationWizard() {
		super();
	}

	/**
	 * <p>
	 * The model is used to prepopulate the wizard controls and interface with the operation.
	 * </p>
	 * 
	 * @param model
	 *            The model parameter is used to pre-populate wizard controls and interface with the
	 *            operation
	 */
	public EJBComponentCreationWizard(IDataModel model) {
		super(model);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * <p>
	 * Sets up the dialog window title and default page image.
	 * </p>
	 * 
	 */
	protected void doInit() {
		setWindowTitle(EJBUIMessages.EJB_PROJECT_WIZ_TITLE);
		setDefaultPageImageDescriptor(J2EEUIPlugin.getDefault().getImageDescriptor(J2EEUIPluginIcons.EJB_PROJECT_WIZARD_BANNER));
		preFillSelectedEARProject();
	}

	/**
	 * {@inheritDoc}
	 * 
	 * <p>
	 * Skips the EJB Client settings page based on the return value of shouldSkipClientPage()
	 * </p>
	 */
	public String getNextPage(String currentPageName, String expectedNextPageName) {
		if (shouldSkipClientPage() && expectedNextPageName.equals(CLIENT_PG)) {
			return IDMPageHandler.PAGE_AFTER;
		}
		return super.getNextPage(currentPageName, expectedNextPageName);
	}


	/**
	 * {@inheritDoc}
	 * 
	 * <p>
	 * Skips the EJB Client settings page based on the return value of shouldSkipClientPage()
	 * </p>
	 * 
	 */
	public String getPreviousPage(String currentPageName, String expectedPreviousPageName) {
		if (shouldSkipClientPage() && expectedPreviousPageName.equals(CLIENT_PG)) {
			return MAIN_PG;
		}
		return super.getPreviousPage(currentPageName, expectedPreviousPageName);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * <p>
	 * Adds a {@link EJBComponentCreationWizardPage} as the
	 * {@link J2EEComponentCreationWizard#MAIN_PG} and a {@link EJBClientCreationWizardPage} as the
	 * {@link #CLIENT_PG}.
	 * </p>
	 */
	public void doAddPages() {
		addPage(new EJBComponentCreationWizardPage(getDataModel(), MAIN_PG));
		clientPage = new EJBClientComponentCreationWizardPage((IDataModel) getDataModel().getProperty(NESTED_MODEL_EJB_CLIENT_CREATION), CLIENT_PG);
		addPage(clientPage);
		super.doAddPages();
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.jface.wizard.IWizard#canFinish()
	 * @return true if the parent Wizard class is ready and EJB Client Creation settings are
	 *         complete
	 */
	public boolean canFinish() {
		if (!getDataModel().getBooleanProperty(CREATE_CLIENT)) {
			clientPage.setPageComplete(true);
		}
		return super.canFinish();
	}

	/**
	 * @return true if the client page should be skipped (based on the value of
	 *         {@see EJBProjectCreationDataModel#CREATE_CLIENT}.
	 */
	protected final boolean shouldSkipClientPage() {
		return !getDataModel().getBooleanProperty(CREATE_CLIENT);
	}

	protected IDataModelProvider getDefaultProvider() {
		return new EjbComponentCreationDataModelProvider();
	}
}