/**
* Copyright 2012 Anjuke Inc.
*
* Licensed 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 com.anjuke.romar.http.rest;
import java.util.List;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
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.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import com.anjuke.romar.core.RequestPath;
import com.anjuke.romar.core.RomarResponse;
import com.anjuke.romar.core.impl.request.PreferenceRomarRequest;
import com.anjuke.romar.core.impl.response.MultiValueResponse;
import com.anjuke.romar.core.impl.response.RecommendResultResponse;
import com.sun.jersey.spi.resource.Singleton;
@Path("/users")
@Singleton
public class Users extends BaseResource {
@GET
@Path("/{user}/recommendations")
@Produces(MediaType.APPLICATION_JSON)
public Response recommend(@PathParam("user") String userString,
@QueryParam("limit") int limit) {
PreferenceRomarRequest request = new PreferenceRomarRequest(RequestPath.RECOMMEND);
request.setUserId(getUser(userString));
request.setLimit(limit);
RomarResponse response = _romarCore.execute(request);
checkErrors(response);
RecommendResultResponse recommendResponse = (RecommendResultResponse) response;
List<?> result = wrapRecommendItem(recommendResponse);
return Response.ok().entity(result).build();
}
@DELETE
@Path("/{user}")
public Response remove(@PathParam("user") String userString) {
PreferenceRomarRequest request = new PreferenceRomarRequest(
RequestPath.REMOVE_USER);
request.setUserId(getUser(userString));
RomarResponse response = _romarCore.execute(request);
checkErrors(response);
return Response.status(Status.ACCEPTED).build();
}
@GET
@Path("/{user}/similars")
public Response similarUser(@PathParam("user") String userString,
@QueryParam("limit") int limit) {
PreferenceRomarRequest request = new PreferenceRomarRequest(
RequestPath.SIMILAR_USER);
request.setUserId(getUser(userString));
request.setLimit(limit);
RomarResponse response = _romarCore.execute(request);
checkErrors(response);
MultiValueResponse res = wrapMultiUserValues((MultiValueResponse) response);
return Response.ok().entity(res).build();
}
}