com.bbc.remarc.ws.ImageServiceImpl.java Source code

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Here is the source code for com.bbc.remarc.ws.ImageServiceImpl.java

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/*
 * Copyright (C) 2016 BBC
 *
 * 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.bbc.remarc.ws;

import java.util.List;

import javax.servlet.ServletContext;
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.Context;
import javax.ws.rs.core.Response;

import org.apache.log4j.Logger;

import com.bbc.remarc.db.MongoClient;
import com.mongodb.BasicDBObjectBuilder;
import com.mongodb.DB;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;

@Path("/images")
public class ImageServiceImpl extends MetadataService implements ImageService {

    private static Logger log = Logger.getLogger(ImageServiceImpl.class.getSimpleName());

    private static final String COLLECTION_NAME = "images";

    @Context
    private ServletContext servletContext;

    @GET
    @Produces("application/json")
    @Path("/metadata/{id}")
    public Response getImageMetadata(@PathParam("id") String id) {
        log.trace("getImageMetadata");

        DB db = MongoClient.getDB();
        DBCursor results = null;

        try {
            db.requestStart();
            results = db.getCollection(COLLECTION_NAME).find(BasicDBObjectBuilder.start().add("id", id).get());

            if (results.count() == 0) {
                return Response.status(404).build();
            }

        } finally {
            db.requestDone();
        }

        return Response.ok(results.next().toString()).build();
    }

    @GET
    @Produces("application/json")
    @Path("/find")
    public Response find(@QueryParam("limit") Long limit, @QueryParam("decade") String decade,
            @QueryParam("theme") String theme) {

        log.trace("find");

        List<DBObject> results = findMetadata(MongoClient.getDB(), COLLECTION_NAME, decade, theme, limit);

        return Response.ok(String.format("%s", results)).build();
    }
}