code: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.skywalking.library.elasticsearch.requests.search;
  
  import com.google.common.base.Strings;
  import com.google.common.collect.ImmutableList;
  import java.util.Arrays;
  import java.util.List;
  
  import static com.google.common.base.Preconditions.checkArgument;
  import static java.util.Objects.requireNonNull;
  
  /**
   * Represents criteria when matching documents in ElasticSearch.
   */
  public abstract class Query implements QueryBuilder {
      @Override
      public Query build() {
          return this;
      }
  
      public static RangeQueryBuilder range(String name) {
          checkArgument(!Strings.isNullOrEmpty(name), "name cannot be blank");
          return new RangeQueryBuilder(name);
      }
  
      public static TermQuery term(String name, Object value) {
          checkArgument(!Strings.isNullOrEmpty(name), "name cannot be blank");
          requireNonNull(value, "value");
          return new TermQuery(name, value);
      }
  
      public static TermsQuery terms(String name, Object... values) {
          checkArgument(!Strings.isNullOrEmpty(name), "name cannot be blank");
          requireNonNull(values, "values");
          return new TermsQuery(name, Arrays.asList(values));
      }
  
      public static TermsQuery terms(String name, List<?> values) {
          checkArgument(!Strings.isNullOrEmpty(name), "name cannot be blank");
          requireNonNull(values, "values");
          return new TermsQuery(name, values);
      }
  
      public static MatchQuery match(String name, String text) {
          checkArgument(!Strings.isNullOrEmpty(name), "name cannot be blank");
          checkArgument(!Strings.isNullOrEmpty(text), "text cannot be blank");
          return new MatchQuery(name, text);
      }
  
      public static MatchQuery match(String name, Object value) {
          requireNonNull(value, "value");
          return match(name, value.toString());
      }
  
      public static MatchPhaseQuery matchPhrase(String name, String text) {
          checkArgument(!Strings.isNullOrEmpty(name), "name cannot be blank");
          checkArgument(!Strings.isNullOrEmpty(text), "text cannot be blank");
          return new MatchPhaseQuery(name, text);
      }
  
      public static IdsQuery ids(String... ids) {
          requireNonNull(ids, "ids");
          checkArgument(ids.length > 0, "ids cannot be empty");
          return ids(Arrays.asList(ids));
      }
  
      public static IdsQuery ids(Iterable<String> ids) {
          requireNonNull(ids, "ids");
          return new IdsQuery(ImmutableList.<String>builder().addAll(ids).build());
      }
  
      public static BoolQueryBuilder bool() {
          return new BoolQueryBuilder();
      }
  }
  