001/*
002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Benjamin JALON
016 */
017package org.nuxeo.ecm.mobile;
018
019import java.util.HashMap;
020import java.util.Map;
021
022import org.nuxeo.common.xmap.annotation.XNode;
023import org.nuxeo.common.xmap.annotation.XNodeMap;
024import org.nuxeo.common.xmap.annotation.XObject;
025import org.nuxeo.ecm.mobile.handler.RequestHandler;
026
027/**
028 * @author <a href="mailto:bjalon@nuxeo.com">Benjamin JALON</a>
029 * @since 5.5
030 */
031@XObject("requestHandler")
032public class RequestHandlerDescriptor {
033
034    @XNode("implementation")
035    public Class<?> klass;
036
037    @XNode("@name")
038    public String requestHandlerName;
039
040    @XNode("@disabled")
041    public boolean disabled;
042
043    @XNodeMap(value = "properties/property", key = "@name", type = HashMap.class, componentType = String.class)
044    protected Map<String, String> properties = new HashMap<String, String>();
045
046    /**
047     * Application definition service provide a way to expose easily a new dedicated UI for a specific type of
048     * environment (for instance for user agent browser selection). Implementation given here the logic to tell if
049     * request must be redirected to this application or not.
050     */
051    public RequestHandler getRequestHandlerInstance() {
052        Object obj;
053        try {
054            obj = klass.newInstance();
055        } catch (ReflectiveOperationException e) {
056            throw new RuntimeException("Problem during the Given class instanciation please check your contribution", e);
057        }
058        if (obj instanceof RequestHandler) {
059            RequestHandler rh = (RequestHandler) obj;
060            rh.init(properties);
061            return rh;
062        }
063
064        throw new RuntimeException("Given class is not a " + RequestHandler.class + " implementation");
065    }
066
067    public String getRequestHandlerName() {
068        return requestHandlerName;
069    }
070}