org.openmrs.module.webservices.rest.web.v1_0.controller.openmrs1_9.ClobDatatypeStorageController.java Source code

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Here is the source code for org.openmrs.module.webservices.rest.web.v1_0.controller.openmrs1_9.ClobDatatypeStorageController.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.module.webservices.rest.web.v1_0.controller.openmrs1_9;

import org.apache.commons.io.IOUtils;
import org.openmrs.api.DatatypeService;
import org.openmrs.api.db.ClobDatatypeStorage;
import org.openmrs.module.webservices.rest.web.RestConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
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.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Controller
@RequestMapping(value = "/rest/" + RestConstants.VERSION_1 + "/clobdata")
public class ClobDatatypeStorageController {

    @Autowired
    private DatatypeService datatypeService;

    @RequestMapping(method = RequestMethod.POST)
    @ResponseBody
    public String create(@RequestParam MultipartFile file, HttpServletRequest request, HttpServletResponse response)
            throws IOException {
        ClobDatatypeStorage clobData = new ClobDatatypeStorage();
        String encoding = request.getHeader("Content-Encoding");
        clobData.setValue(IOUtils.toString(file.getInputStream(), encoding));
        clobData = datatypeService.saveClobDatatypeStorage(clobData);
        response.setStatus(HttpServletResponse.SC_CREATED);
        return clobData.getUuid();
    }

    @RequestMapping(method = RequestMethod.GET, value = "/{uuid}")
    public void retrieve(@PathVariable("uuid") String uuid, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        ClobDatatypeStorage clobData = datatypeService.getClobDatatypeStorageByUuid(uuid);

        if (clobData == null) {
            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
        } else {
            PrintWriter writer = null;
            try {
                writer = response.getWriter();
                writer.print(clobData.getValue());
                writer.flush();
            } finally {
                if (writer != null) {
                    writer.close();
                }
            }
        }
    }

    @RequestMapping(method = RequestMethod.DELETE, value = "/{uuid}")
    public void delete(@PathVariable("uuid") String uuid, HttpServletRequest request,
            HttpServletResponse response) {
        ClobDatatypeStorage clobData = datatypeService.getClobDatatypeStorageByUuid(uuid);
        if (clobData != null) {
            datatypeService.deleteClobDatatypeStorage(clobData);
            response.setStatus(HttpServletResponse.SC_OK);
        } else {
            response.setStatus(HttpServletResponse.SC_NO_CONTENT);
        }
    }
}