EDIT

// $Id$

/**

* Copyright (C) 2009 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.util.UUID;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.WebDataBinder;

import org.springframework.web.bind.annotation.InitBinder;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

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

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

import eu.etaxonomy.cdm.api.service.dto.FindByIdentifierDTO;

import eu.etaxonomy.cdm.api.service.dto.FindByMarkerDTO;

import eu.etaxonomy.cdm.api.service.pager.Pager;

import eu.etaxonomy.cdm.model.common.CdmBase;

import eu.etaxonomy.cdm.model.common.DefinedTerm;

import eu.etaxonomy.cdm.model.common.DefinedTermBase;

import eu.etaxonomy.cdm.model.common.IdentifiableEntity;

import eu.etaxonomy.cdm.model.common.MarkerType;

import eu.etaxonomy.cdm.persistence.query.MatchMode;

import eu.etaxonomy.cdm.remote.controller.util.PagerParameters;

import eu.etaxonomy.cdm.remote.editor.MatchModePropertyEditor;

/**

 * @author l.morris

 * @date 27 Mar 2012

 *

 */

public abstract class IdentifiableListController <T extends IdentifiableEntity, SERVICE extends IIdentifiableEntityService<T>> extends BaseListController<T,SERVICE>  {

    @InitBinder

    @Override

    public void initBinder(WebDataBinder binder) {

        super.initBinder(binder);

        binder.registerCustomEditor(MatchMode.class, new MatchModePropertyEditor());

    }

	@Autowired

	private ITermService termService;

    /**

     * Find IdentifiableEntity objects by name

     * <p>

     *

     * @param query

     *            the string to query for. Since the wildcard character '*'

     *            internally always is appended to the query string, a search

     *            always compares the query string with the beginning of a name.

     *            - <i>required parameter</i>

     * @param pageNumber

     *            the number of the page to be returned, the first page has the

     *            pageNumber = 1 - <i>optional parameter</i>

     * @param pageSize

     *            the maximum number of entities returned per page (can be -1

     *            to return all entities in a single page) - <i>optional parameter</i>

     * @param matchMode

     *           valid values are "EXACT", "BEGINNING", "ANYWHERE", "END" (case sensitive !!!)

     * @return a Pager on a list of {@link IdentifiableEntity}s

     * @throws IOException

     */

    @RequestMapping(method = RequestMethod.GET, value={"findByTitle"})

    public Pager<T> doFindByTitle(

            @RequestParam(value = "query", required = true) String query,

            @RequestParam(value = "pageNumber", required = false) Integer pageNumber,

            @RequestParam(value = "pageSize", required = false) Integer pageSize,

            @RequestParam(value = "matchMode", required = false) MatchMode matchMode,

            HttpServletRequest request,

            HttpServletResponse response

            )

             throws IOException {

        logger.info("doFind : " + request.getRequestURI() + "?" + request.getQueryString() );

        PagerParameters pagerParams = new PagerParameters(pageSize, pageNumber);

        pagerParams.normalizeAndValidate(response);

        matchMode = matchMode != null ? matchMode : MatchMode.BEGINNING;

        return service.findByTitle(null, query, matchMode, null, pagerParams.getPageSize(), pagerParams.getPageIndex(), null, initializationStrategy);

    }

    /**

     * list IdentifiableEntity objects by identifiers

     *

     * @param type

     * @param identifierType

     * @param identifier

     * @param pageNumber

     * @param pageSize

     * @param matchMode

     * @param request

     * @param response

     * @param includeEntity

     * @return

     * @throws IOException

     */

    @RequestMapping(method = RequestMethod.GET, value={"findByIdentifier"})

    public  Pager<FindByIdentifierDTO<T>> doFindByIdentifier(

    		@RequestParam(value = "class", required = false) Class type,

    		@RequestParam(value = "identifierType", required = false) String identifierType,

            @RequestParam(value = "identifier", required = false) String identifier,

            @RequestParam(value = "pageNumber", required = false) Integer pageNumber,

            @RequestParam(value = "pageSize", required = false) Integer pageSize,

            @RequestParam(value = "matchMode", required = false) MatchMode matchMode,

            @RequestParam(value = "includeEntity", required = false) Boolean includeEntity,

            HttpServletRequest request,

            HttpServletResponse response

            )

             throws IOException {

    	DefinedTerm definedTerm = null;

    	if(StringUtils.isNotBlank(identifierType)){

    		identifierType = StringUtils.trim(identifierType);

    		UUID identifierTypeUUID = UUID.fromString(identifierType);

    		definedTerm = CdmBase.deproxy(termService.find(identifierTypeUUID), DefinedTerm.class);

    	}

        logger.info("doFind : " + request.getRequestURI() + "?" + request.getQueryString() );

        PagerParameters pagerParams = new PagerParameters(pageSize, pageNumber).normalizeAndValidate(response);

        matchMode = matchMode != null ? matchMode : MatchMode.EXACT;

        boolean includeCdmEntity = includeEntity == null ||  includeEntity == true ? true : false;

        return service.findByIdentifier(type, identifier, definedTerm , matchMode, includeCdmEntity, pagerParams.getPageSize(), pagerParams.getPageIndex(), initializationStrategy);

    }

    /**

     * List identifiable entities by markers

     *

     * @param type

     * @param markerType

     * @param value

     * @param pageNumber

     * @param pageSize

     * @param request

     * @param response

     * @return

     * @see IdentifiableListController#doFindByIdentifier(Class, String, String, Integer, Integer, MatchMode, Boolean, HttpServletRequest, HttpServletResponse)

     * @throws IOException

     */

    @RequestMapping(method = RequestMethod.GET, value={"findByMarker"}, params={"subtree"})

    public Pager<FindByMarkerDTO<T>> doFindByMarker(

            @RequestParam(value = "class", required = false) Class<T> type,

            @RequestParam(value = "markerType", required = true) String markerTypeUuidStr,

            @RequestParam(value = "value", required = false) Boolean value,

            @RequestParam(value = "pageNumber", required = false) Integer pageNumber,

            @RequestParam(value = "pageSize", required = false) Integer pageSize,

            @RequestParam(value = "includeEntity", required = false, defaultValue="true") Boolean includeEntity, //TODO true only for debuging

            HttpServletRequest request,

            HttpServletResponse response

            )

            throws IOException {

        MarkerType markerType = null;

        if(StringUtils.isNotBlank(markerTypeUuidStr)){

            markerTypeUuidStr = StringUtils.trim(markerTypeUuidStr);

            UUID markerTypeUUID = UUID.fromString(markerTypeUuidStr);

            DefinedTermBase<?> term = CdmBase.deproxy(termService.find(markerTypeUUID), MarkerType.class);

            if (term != null && term.isInstanceOf(MarkerType.class)){

                markerType = CdmBase.deproxy(term, MarkerType.class);

            }

        }

        if (logger.isDebugEnabled()){logger.info("doFindByMarker [subtreeUuid]  : " + request.getRequestURI() + "?" + request.getQueryString() );}

        PagerParameters pagerParams = new PagerParameters(pageSize, pageNumber).normalizeAndValidate(response);

        return service.findByMarker(type, markerType, value, includeEntity, pagerParams.getPageSize(), pagerParams.getPageIndex(), initializationStrategy);

    }

}