EmbeddedComponentUtils.java

/*
 * Copyright 2011 Instituto Superior Tecnico
 * 
 *      https://fenix-ashes.ist.utl.pt/
 * 
 *   This file is part of the vaadin-framework.
 *
 *   The vaadin-framework Infrastructure is free software: you can 
 *   redistribute it and/or modify it under the terms of the GNU Lesser General 
 *   Public License as published by the Free Software Foundation, either version 
 *   3 of the License, or (at your option) any later version.*
 *
 *   vaadin-framework is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with vaadin-framework. If not, see <http://www.gnu.org/licenses/>.
 * 
 */
package pt.ist.vaadinframework.annotation;

import pt.ist.vaadinframework.ui.EmbeddedComponentContainer;

/**
 * @author Sérgio Silva (sergio.silva@ist.utl.pt)
 * 
 */
public class EmbeddedComponentUtils {

    public static EmbeddedComponent getAnnotation(Class<? extends EmbeddedComponentContainer> page) {
        final EmbeddedComponent annotation = page.getAnnotation(EmbeddedComponent.class);
        return annotation == null ? null : annotation;
    }

    public static String getAnnotationPath(EmbeddedComponent annotation) {

        final String[] path = annotation.path();
        if (path.length != 1) {
            return null;
        }
        return path[0];
    }
}