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.lang.common.expression;
  
  import java.util.List;
  import java.util.Objects;
  
  import org.apache.asterix.common.functions.FunctionSignature;
  import org.apache.asterix.lang.common.base.AbstractExpression;
  import org.apache.asterix.lang.common.base.Expression;
  
  public abstract class AbstractCallExpression extends AbstractExpression {
  
      protected FunctionSignature functionSignature;
  
      protected List<Expression> exprList;
  
      protected Expression aggFilterExpr;
  
      protected AbstractCallExpression(FunctionSignature functionSignature, List<Expression> exprList,
              Expression aggFilterExpr) {
          this.functionSignature = Objects.requireNonNull(functionSignature);
          this.exprList = Objects.requireNonNull(exprList);
          this.aggFilterExpr = aggFilterExpr;
      }
  
      public FunctionSignature getFunctionSignature() {
          return functionSignature;
      }
  
      public void setFunctionSignature(FunctionSignature functionSignature) {
          this.functionSignature = Objects.requireNonNull(functionSignature);
      }
  
      public List<Expression> getExprList() {
          return exprList;
      }
  
      public void setExprList(List<Expression> exprList) {
          this.exprList = Objects.requireNonNull(exprList);
      }
  
      public boolean hasAggregateFilterExpr() {
          return aggFilterExpr != null;
      }
  
      public Expression getAggregateFilterExpr() {
          return aggFilterExpr;
      }
  
      public void setAggregateFilterExpr(Expression aggFilterExpr) {
          this.aggFilterExpr = aggFilterExpr;
      }
  }
  