content: /*
   * 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 com.datastax.oss.driver.internal.querybuilder.relation;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.querybuilder.relation.ColumnComponentRelationBuilder;
  import com.datastax.oss.driver.api.querybuilder.relation.OngoingWhereClause;
  import com.datastax.oss.driver.api.querybuilder.relation.Relation;
  import com.datastax.oss.driver.api.querybuilder.term.Term;
  import com.datastax.oss.driver.internal.querybuilder.lhs.ColumnComponentLeftOperand;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  import net.jcip.annotations.Immutable;
  
  @Immutable
  public class DefaultColumnComponentRelationBuilder
      implements ColumnComponentRelationBuilder<Relation> {
  
    private final CqlIdentifier columnId;
    private final Term index;
  
    public DefaultColumnComponentRelationBuilder(
        @NonNull CqlIdentifier columnId, @NonNull Term index) {
      this.columnId = columnId;
      this.index = index;
    }
  
    @NonNull
    @Override
    public Relation build(@NonNull String operator, @Nullable Term rightOperand) {
      return new DefaultRelation(
          new ColumnComponentLeftOperand(columnId, index), operator, rightOperand);
    }
  
    @Immutable
    public static class Fluent<StatementT extends OngoingWhereClause<StatementT>>
        implements ColumnComponentRelationBuilder<StatementT> {
  
      private final OngoingWhereClause<StatementT> statement;
      private final ColumnComponentRelationBuilder<Relation> delegate;
  
      public Fluent(
          @NonNull OngoingWhereClause<StatementT> statement,
          @NonNull CqlIdentifier columnId,
          @NonNull Term index) {
        this.statement = statement;
        this.delegate = new DefaultColumnComponentRelationBuilder(columnId, index);
      }
  
      @NonNull
      @Override
      public StatementT build(@NonNull String operator, @Nullable Term rightOperand) {
        return statement.where(delegate.build(operator, rightOperand));
      }
    }
  }
  