import quincy 17.2.0

[ceph.git] / ceph / src / arrow / java / gandiva / src / main / java / org / apache / arrow / gandiva / expression / BooleanNode.java

/*
 * 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.arrow.gandiva.expression;

import org.apache.arrow.gandiva.exceptions.GandivaException;
import org.apache.arrow.gandiva.ipc.GandivaTypes;

/**
 * Used to represent expression tree nodes representing boolean constants.
 * Used while creating expressions like if (!x).
 */
class BooleanNode implements TreeNode {
  private final Boolean value;

  BooleanNode(Boolean value) {
    this.value = value;
  }

  @Override
  public GandivaTypes.TreeNode toProtobuf() throws GandivaException {
    GandivaTypes.BooleanNode.Builder boolBuilder = GandivaTypes.BooleanNode.newBuilder();
    boolBuilder.setValue(value.booleanValue());

    GandivaTypes.TreeNode.Builder builder = GandivaTypes.TreeNode.newBuilder();
    builder.setBooleanNode(boolBuilder.build());
    return builder.build();
  }
}