ingo@100: /*
ingo@100:  * Copyright (c) 2010 by Intevation GmbH
ingo@100:  *
ingo@100:  * This program is free software under the LGPL (>=v2.1)
ingo@100:  * Read the file LGPL.txt coming with the software for details
ingo@100:  * or visit http://www.gnu.org/licenses/ if it does not exist.
ingo@100:  */
ingo@100: 
teichmann@475: package org.dive4elements.artifactdatabase.rest;
sascha@19: 
gernotbelger@562: import java.util.Map;
gernotbelger@562: import java.util.Map.Entry;
sascha@20: import java.util.concurrent.ConcurrentMap;
sascha@20: 
gernotbelger@562: import org.dive4elements.artifacts.ArtifactDatabase;
sascha@19: import org.restlet.Application;
ingo@79: import org.restlet.Context;
sascha@19: import org.restlet.Restlet;
sascha@19: import org.restlet.routing.Router;
sascha@19: 
sascha@19: /**
sascha@88:  * This is the core REST application that binds the serveral resources
sascha@88:  * used to manage the artifact database to the HTTP server provided
sascha@88:  * by the Restlet framework.
sascha@19:  *
sascha@77:  * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
sascha@19:  */
gernotbelger@562: public class RestApp extends Application {
gernotbelger@562: 
sascha@88:     /**
sascha@88:      * The central artifact database instance to work with.
sascha@88:      */
gernotbelger@562:     private final ArtifactDatabase database;
sascha@264: 
sascha@88:     /**
sascha@88:      * Constructor to create REST appliction bound to a specific
sascha@88:      * artifact database.
sascha@88:      *
gernotbelger@562:      * @param database
gernotbelger@562:      *            The artifact database to be used.
sascha@88:      */
gernotbelger@562:     public RestApp(final ArtifactDatabase database) {
sascha@19:         this.database = database;
sascha@19:     }
sascha@19: 
sascha@88:     /**
sascha@88:      * Overwrites the createRoot() method of Application to
sascha@88:      * build the resource tree to form the exposed server URLs.
sascha@88:      *
sascha@88:      * @return The root of the URL tree exposed by the HTTP server.
sascha@88:      */
sascha@88:     @Override
sascha@19:     public Restlet createRoot() {
sascha@19: 
gernotbelger@562:         final Context context = getContext();
sascha@20: 
gernotbelger@562:         final ConcurrentMap<String, Object> map = context.getAttributes();
gernotbelger@562:         map.put("database", this.database);
sascha@20: 
gernotbelger@562:         final Router router = new Router(context);
gernotbelger@562: 
gernotbelger@562:         router.attach(ServicesResource.PATH, ServicesResource.class);
gernotbelger@562:         router.attach(ServiceResource.PATH, ServiceResource.class);
gernotbelger@562:         router.attach(FactoriesResource.PATH, FactoriesResource.class);
gernotbelger@562:         router.attach(CreateResource.PATH, CreateResource.class);
gernotbelger@562:         router.attach(ArtifactResource.PATH, ArtifactResource.class);
sascha@29:         router.attach(ArtifactOutResource.PATH, ArtifactOutResource.class);
gernotbelger@562:         router.attach(ExportResource.PATH, ExportResource.class);
gernotbelger@562:         router.attach(ImportResource.PATH, ImportResource.class);
gernotbelger@562:         router.attach(CreateUserResource.PATH, CreateUserResource.class);
gernotbelger@562:         router.attach(ListUsersResource.PATH, ListUsersResource.class);
gernotbelger@562:         router.attach(UserResource.PATH, UserResource.class);
gernotbelger@562:         router.attach(FindUserResource.PATH, FindUserResource.class);
gernotbelger@562:         router.attach(CreateCollectionResource.PATH, CreateCollectionResource.class);
gernotbelger@562:         router.attach(ListCollectionsResource.PATH, ListCollectionsResource.class);
gernotbelger@562:         router.attach(CollectionResource.PATH, CollectionResource.class);
gernotbelger@562:         router.attach(CollectionOutResource.PATH, CollectionOutResource.class);
gernotbelger@562: 
gernotbelger@562:         /* register any additional services */
gernotbelger@562:         final Map<String, Class<?>> restServices = this.database.getRestServices();
gernotbelger@562:         for (final Entry<String, Class<?>> entry : restServices.entrySet())
gernotbelger@562:             router.attach(entry.getKey(), entry.getValue());
sascha@19: 
sascha@19:         return router;
sascha@19:     }
gernotbelger@562: }