Departments.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.wink.itest.contextresolver;

import java.util.Iterator;
import java.util.List;

import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.HEAD;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;

@Path(value = "/departments")
public class Departments {

    @GET
    @Produces(value = "text/xml")
    public DepartmentListWrapper getDepartments() {
        Iterator<Department> dptIter = DepartmentDatabase.getDepartments().iterator();
        DepartmentListWrapper wrapper = new DepartmentListWrapper();
        List<Department> dptList = wrapper.getDepartmentList();
        while (dptIter.hasNext()) {
            dptList.add(dptIter.next());
        }
        return wrapper;
    }

    @GET
    @Path(value = "/{departmentId}")
    @Produces(value = {"text/xml"})
    public Response getDepartment(@PathParam(value = "departmentId") String departmentId,
                                  @QueryParam(value = "type") String type,
                                  @Context Request req) {
        Department dept = DepartmentDatabase.getDepartment(departmentId);
        return Response.ok(dept).build();
    }

    @DELETE
    @Path(value = "/{departmentId}")
    public Response deleteDepartment(@PathParam(value = "departmentId") String departmentId) {
        Department dept = DepartmentDatabase.removeDepartment(departmentId);
        if (dept == null) {
            return Response.status(404).build();
        }
        return Response.status(204).build();
    }

    @POST
    @Consumes(value = "text/xml")
    public void addDepartment(Department department) {
        DepartmentDatabase.addDepartment(department);
    }

    @HEAD
    @Produces(value = "text/xml")
    @Path(value = "/{departmentId}")
    public Response exists(@PathParam(value = "departmentId") String departmentId) {
        Department dpt = DepartmentDatabase.getDepartment(departmentId);
        Response resp = null;
        if (dpt != null) {
            ResponseBuilder rb = Response.ok();
            rb.entity(dpt);
            resp = rb.build();
            resp.getMetadata().add("resolved-id", departmentId);
        } else {
            ResponseBuilder rb = Response.noContent();
            rb.entity(null);
            resp = rb.build();
            resp.getMetadata().add("unresolved-id", departmentId);
        }
        return resp;
    }

}