EDIT

// $Id$

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

* http://www.e-taxonomy.eu

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.remote.controller;

import java.io.IOException;

import java.net.URI;

import java.util.Arrays;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.UUID;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.http.HttpException;

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.servlet.ModelAndView;

import eu.etaxonomy.cdm.api.service.IMediaService;

import eu.etaxonomy.cdm.common.media.ImageInfo;

import eu.etaxonomy.cdm.model.media.Media;

import eu.etaxonomy.cdm.model.media.MediaRepresentation;

/**

 * TODO write controller documentation

 * 

 * @author a.kohlbecker

 * @date 24.03.2009

 */

@Controller

@RequestMapping(value = {"/media/{uuid}"})

public class MediaController extends AnnotatableController<Media, IMediaService>

{

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.remote.controller.GenericController#setService(eu.etaxonomy.cdm.api.service.IService)

	 */

	@Autowired

	@Override

	public void setService(IMediaService service) {

		this.service = service;

	}

	private static final List<String> MEDIA_INIT_STRATEGY = Arrays.asList(new String []{

			"*",

			"representations",

			"representations.parts"

	});

	@RequestMapping(value = {"metadata"})

	public ModelAndView doGetMediaMetaData(@PathVariable("uuid") UUID uuid,

			HttpServletRequest request, HttpServletResponse response) throws IOException {

		Map<String, String> result;

		Media media = getCdmBaseInstance(uuid, response, MEDIA_INIT_STRATEGY);

		Set<MediaRepresentation> representations = media.getRepresentations();

		//get first representation and retrieve the according metadata

		Object[] repArray = representations.toArray();

		Object mediaRep = repArray[0];

		ModelAndView mv = new ModelAndView();

		try {

			if (mediaRep instanceof MediaRepresentation){

				MediaRepresentation medRep = (MediaRepresentation) mediaRep;

				URI uri = medRep.getParts().get(0).getUri();

				ImageInfo imageInfo = ImageInfo.NewInstance(uri, 3000);

				imageInfo.readMetaData(3000);

				result = imageInfo.getMetaData();

				mv.addObject(result);

			}

		} catch (HttpException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		}

		return mv;

	}

}