eu.freme.eservices.epublishing.ServiceRestController.java Source code

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Here is the source code for eu.freme.eservices.epublishing.ServiceRestController.java

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/**
 * Copyright (C) 2015 Agro-Know, Deutsches Forschungszentrum fr Knstliche Intelligenz, iMinds,
 * Institut fr Angewandte Informatik e. V. an der Universitt Leipzig,
 * Istituto Superiore Mario Boella, Tilde, Vistatec, WRIPL (http://freme-project.eu)
 *
 * 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 eu.freme.eservices.epublishing;

import com.google.gson.Gson;
import eu.freme.eservices.epublishing.exception.EPubCreationException;
import eu.freme.eservices.epublishing.exception.InvalidZipException;
import eu.freme.eservices.epublishing.exception.MissingMetadataException;
import eu.freme.eservices.epublishing.webservice.Metadata;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;

/**
 *
 * @author Pieter Heyvaert <pheyvaer.heyvaert@ugent.be>
 */
@RestController
@SuppressWarnings("unused")
public class ServiceRestController {

    @Autowired
    EPublishingService epubAPI;

    @RequestMapping(value = "/e-publishing/html", method = RequestMethod.POST)
    public ResponseEntity<byte[]> htmlToEPub(@RequestParam("htmlZip") MultipartFile file,
            @RequestParam("metadata") String jMetadata)
            throws IOException, InvalidZipException, EPubCreationException, MissingMetadataException {
        Gson gson = new Gson();
        Metadata metadata = gson.fromJson(jMetadata, Metadata.class);
        MultiValueMap<String, String> headers = new HttpHeaders();
        headers.add(HttpHeaders.CONTENT_TYPE, "Application/epub+zip");
        try (InputStream in = file.getInputStream()) {
            return new ResponseEntity<>(epubAPI.createEPUB(metadata, in), headers, HttpStatus.OK);
        }
    }
}