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 org.apache.asterix.optimizer.rules.cbo.indexadvisor;
  
  import java.util.List;
  
  import org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable;
  import org.apache.hyracks.algebricks.core.algebra.functions.FunctionIdentifier;
  
  public class JoinFilterCondition {
      private final FunctionIdentifier fi;
      private final List<String> lhsFields;
      private final List<String> rhsFields;
      private final LogicalVariable lhsVar;
      private final LogicalVariable rhsVar;
  
      public JoinFilterCondition(FunctionIdentifier fi, LogicalVariable lhsVar, List<String> lhsFields,
              LogicalVariable rhsVar, List<String> rhsFields) {
          this.fi = fi;
          this.lhsFields = lhsFields;
          this.rhsFields = rhsFields;
          this.lhsVar = lhsVar;
          this.rhsVar = rhsVar;
      }
  
      public List<String> getLhsFields() {
          return lhsFields;
      }
  
      public List<String> getRhsFields() {
          return rhsFields;
      }
  
      public LogicalVariable getLhsVar() {
          return lhsVar;
      }
  
      public LogicalVariable getRhsVar() {
          return rhsVar;
      }
  }
  