org.eclipse.osbp.runtime.web.ecview.presentation.vaadin/src/org/eclipse/osbp/runtime/web/ecview/presentation/vaadin/internal/binding/BindingManagerProvider.java

/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 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:
 *         Florian Pirchner - Initial implementation
 */

package org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.internal.binding;

import org.eclipse.osbp.ecview.core.common.context.IContext;
import org.eclipse.osbp.ecview.core.common.context.IViewContext;
import org.eclipse.osbp.ecview.core.common.services.IServiceProvider;
import org.eclipse.osbp.runtime.common.dispose.IDisposable;
import org.eclipse.osbp.runtime.web.ecview.presentation.vaadin.VaadinRenderer;
import org.eclipse.osbp.runtime.web.vaadin.databinding.VaadinObservables;

import com.vaadin.ui.Component;

// TODO: Auto-generated Javadoc
/**
 * The Class BindingManagerProvider.
 */
public class BindingManagerProvider implements IServiceProvider {

	/* (non-Javadoc)
	 * @see org.eclipse.osbp.ecview.core.common.services.IServiceProvider#isFor(java.lang.String, org.eclipse.osbp.ecview.core.common.context.IContext)
	 */
	@Override
	public boolean isFor(String selector, IContext context) {
		if (context instanceof IViewContext) {
			if (!org.eclipse.osbp.ecview.core.common.binding.IECViewBindingManager.class
					.getName().equals(selector)) {
				return false;
			}
			IViewContext viewContext = (IViewContext) context;
			if (!VaadinRenderer.UI_KIT_URI.equals(viewContext
					.getPresentationURI())) {
				return false;
			}
			return true;
		}
		return false;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.osbp.ecview.core.common.services.IServiceProvider#createService(java.lang.String, org.eclipse.osbp.ecview.core.common.context.IContext)
	 */
	@SuppressWarnings("unchecked")
	@Override
	public <A> A createService(String selector, IContext context) {
		IViewContext viewContext = (IViewContext) context;
		final BindingManager bindingManager = new BindingManager(viewContext,
				VaadinObservables.getRealm(VaadinObservables
						.getUI((Component) viewContext.getRootLayout())));
		viewContext.addDisposeListener(new IDisposable.Listener() {
			@Override
			public void notifyDisposed(IDisposable notifier) {
				bindingManager.dispose();
			}
		});
		return (A) bindingManager;
	}

}