xbdd.webapp.resource.feature.Attachment.java Source code

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Here is the source code for xbdd.webapp.resource.feature.Attachment.java

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/**
 * Copyright (C) 2015 Orion Health (Orchestral Development Ltd)
 *
 * 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 xbdd.webapp.resource.feature;

import java.io.IOException;

import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;

import xbdd.webapp.factory.MongoDBAccessor;

import com.mongodb.DB;
import com.mongodb.gridfs.GridFS;
import com.mongodb.gridfs.GridFSDBFile;

@Path("/rest/attachment")
public class Attachment {

    private final MongoDBAccessor client;

    @Inject
    public Attachment(final MongoDBAccessor client) {
        this.client = client;
    }

    @GET
    @Path("/{id}")
    public javax.ws.rs.core.Response getAttachment(@PathParam("id") final String id) throws IOException {
        final DB db = this.client.getDB("grid");
        final GridFS gridFS = new GridFS(db);
        final GridFSDBFile file = gridFS.findOne(id);
        // log.info(file);
        if (file == null) {
            throw new WebApplicationException(404);
        }
        return Response.ok(org.apache.commons.io.IOUtils.toByteArray(file.getInputStream()), file.getContentType())
                .build();

    }
}