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/*
 * 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.hudi.util

import org.apache.hudi.common.util.collection.ClosableIterator

/**
 * A [[ClosableIterator]] wrapping a Scala [[Iterator]] of the same type.
 *
 * @param iterator Scala [[Iterator]].
 * @tparam T The type of entry.
 */
class CloseableScalaIterator[T](iterator: Iterator[T]) extends ClosableIterator[T] {
  override def close(): Unit = {
  }

  override def hasNext: Boolean = {
    iterator.hasNext
  }

  override def next: T = {
    iterator.next
  }
}