001/*
002 *  Copyright 2018 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.web.frontoffice.search.requesttime.impl;
017
018import org.ametys.cms.search.solr.SearcherFactory.Searcher;
019import org.ametys.web.frontoffice.search.requesttime.SearchComponent;
020import org.ametys.web.frontoffice.search.requesttime.SearchComponentArguments;
021import org.ametys.web.frontoffice.search.requesttime.pagination.Pagination;
022
023/**
024 * {@link SearchComponent} before searching, placing the {@link Searcher#withLimits(int, int) limits} on the {@link Searcher}
025 */
026public class PaginationSearchComponent implements SearchComponent
027{
028    private static final String __DISABLE_PAGINATION_PARAMETER_NAME = "disablePagination";
029    
030    @Override
031    public int priority()
032    {
033        return SEARCH_PRIORITY - 1000;
034    }
035
036    @Override
037    public boolean supports(SearchComponentArguments args)
038    {
039        return args.launchSearch() && !args.generatorParameters().getParameterAsBoolean(__DISABLE_PAGINATION_PARAMETER_NAME, false);
040    }
041
042    @Override
043    public void execute(SearchComponentArguments args) throws Exception
044    {
045        Searcher searcher = args.searcher();
046        Pagination pagination = args.pagination();
047        searcher.withLimits(pagination.currentStartDocIndex(), pagination.currentMaxNumberOfDocs());
048    }
049}