001/*
002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Benjamin JALON
018 */
019package org.nuxeo.ecm.mobile;
020
021import java.util.HashMap;
022import java.util.Map;
023
024import org.nuxeo.common.xmap.annotation.XNode;
025import org.nuxeo.common.xmap.annotation.XNodeMap;
026import org.nuxeo.common.xmap.annotation.XObject;
027import org.nuxeo.ecm.mobile.handler.RequestHandler;
028
029/**
030 * @author <a href="mailto:bjalon@nuxeo.com">Benjamin JALON</a>
031 * @since 5.5
032 */
033@XObject("requestHandler")
034public class RequestHandlerDescriptor {
035
036    @XNode("implementation")
037    public Class<?> klass;
038
039    @XNode("@name")
040    public String requestHandlerName;
041
042    @XNode("@disabled")
043    public boolean disabled;
044
045    @XNodeMap(value = "properties/property", key = "@name", type = HashMap.class, componentType = String.class)
046    protected Map<String, String> properties = new HashMap<String, String>();
047
048    /**
049     * Application definition service provide a way to expose easily a new dedicated UI for a specific type of
050     * environment (for instance for user agent browser selection). Implementation given here the logic to tell if
051     * request must be redirected to this application or not.
052     */
053    public RequestHandler getRequestHandlerInstance() {
054        Object obj;
055        try {
056            obj = klass.newInstance();
057        } catch (ReflectiveOperationException e) {
058            throw new RuntimeException("Problem during the Given class instanciation please check your contribution", e);
059        }
060        if (obj instanceof RequestHandler) {
061            RequestHandler rh = (RequestHandler) obj;
062            rh.init(properties);
063            return rh;
064        }
065
066        throw new RuntimeException("Given class is not a " + RequestHandler.class + " implementation");
067    }
068
069    public String getRequestHandlerName() {
070        return requestHandlerName;
071    }
072}