UuidHolder.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.vector.holders;

import org.apache.arrow.memory.ArrowBuf;

/**
 * Value holder for non-nullable UUID values.
 *
 * <p>Contains a 16-byte UUID in {@code buffer} with {@code isSet} always 1.
 *
 * @see NullableUuidHolder
 * @see org.apache.arrow.vector.UuidVector
 * @see org.apache.arrow.vector.extension.UuidType
 */
public class UuidHolder extends ExtensionHolder {
  /** Buffer containing 16-byte UUID data. */
  public ArrowBuf buffer;

  /** Constructs a UuidHolder with isSet = 1. */
  public UuidHolder() {
    this.isSet = 1;
  }
}