/*
    * Copyright 2012-2025 CodeLibs Project and the Others.
    *
    * 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 org.codelibs.fess.query;
  
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.apache.lucene.search.MatchAllDocsQuery;
  import org.apache.lucene.search.Query;
  import org.codelibs.fess.entity.QueryContext;
  import org.opensearch.index.query.QueryBuilder;
  import org.opensearch.index.query.QueryBuilders;
  
  /**
   * Query command for match all documents query.
   */
  public class MatchAllQueryCommand extends QueryCommand {
  
      /**
       * Default constructor.
       */
      public MatchAllQueryCommand() {
          super();
      }
  
      private static final Logger logger = LogManager.getLogger(MatchAllQueryCommand.class);
  
      @Override
      protected String getQueryClassName() {
          return MatchAllDocsQuery.class.getSimpleName();
      }
  
      @Override
      public QueryBuilder execute(final QueryContext context, final Query query, final float boost) {
          if (logger.isDebugEnabled()) {
              logger.debug("MatchAllQuery: query={}, boost={}", query, boost);
          }
          return QueryBuilders.matchAllQuery().boost(boost);
      }
  
  }