org.zanata.rest.service.ProjectsService.java Source code

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Here is the source code for org.zanata.rest.service.ProjectsService.java

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/*
 * Copyright 2010, Red Hat, Inc. and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.zanata.rest.service;

import static org.zanata.common.EntityStatus.OBSOLETE;

import java.lang.reflect.Type;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;

import javax.enterprise.context.RequestScoped;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import org.hibernate.Query;
import org.hibernate.Session;
import org.jboss.resteasy.annotations.providers.jaxb.Wrapped;
import org.jboss.resteasy.util.GenericType;
import javax.inject.Inject;
import javax.inject.Named;
import org.apache.deltaspike.jpa.api.transaction.Transactional;
import org.zanata.common.Namespaces;
import org.zanata.model.HProject;
import org.zanata.rest.MediaTypes;
import org.zanata.rest.dto.Link;
import org.zanata.rest.dto.Project;

import com.google.common.base.Objects;

@RequestScoped
@Named("projectsService")
@Path(ProjectsResource.SERVICE_PATH)
@Transactional
public class ProjectsService implements ProjectsResource {

    @Inject
    private Session session;

    /** Type of media requested. */
    @HeaderParam("Accept")
    @DefaultValue(MediaType.APPLICATION_XML)
    @Context
    MediaType accept;

    @Override
    @GET
    @Produces({ MediaTypes.APPLICATION_ZANATA_PROJECTS_XML, MediaTypes.APPLICATION_ZANATA_PROJECTS_JSON,
            MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
    @Wrapped(element = "projects", namespace = Namespaces.ZANATA_API)
    public Response get() {
        Query query = session.createQuery("from HProject p");
        query.setComment("ProjectsService.get");
        @SuppressWarnings("unchecked")
        List<HProject> projects = query.list();

        List<Project> projectRefs = new ArrayList<Project>(projects.size());

        for (HProject hProject : projects) {
            // Ignore Obsolete projects
            if (!Objects.equal(hProject.getStatus(), OBSOLETE)) {
                String projectType;
                if (hProject.getDefaultProjectType() == null) {
                    projectType = "";
                } else {
                    projectType = hProject.getDefaultProjectType().toString();
                }
                Project project = new Project(hProject.getSlug(), hProject.getName(), projectType);
                project.setStatus(hProject.getStatus());
                project.getLinks(true).add(new Link(URI.create("p/" + hProject.getSlug()), "self",
                        MediaTypes.createFormatSpecificType(MediaTypes.APPLICATION_ZANATA_PROJECT, accept)));
                projectRefs.add(project);
            }
        }

        Type genericType = new GenericType<List<Project>>() {
        }.getGenericType();
        Object entity = new GenericEntity<List<Project>>(projectRefs, genericType);

        return Response.ok(entity).build();
    }

}