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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.kafka.clients.consumer;

import org.apache.kafka.common.TopicPartition;

import java.util.Collections;
import java.util.Set;

/**
 * Indicates that there is no stored offset for a partition and no defined offset
 * reset policy.
 */
public class NoOffsetForPartitionException extends InvalidOffsetException {

    private static final long serialVersionUID = 1L;

    private final TopicPartition partition;

    public NoOffsetForPartitionException(TopicPartition partition) {
        super("Undefined offset with no reset policy for partition: " + partition);
        this.partition = partition;
    }

    public TopicPartition partition() {
        return partition;
    }

    public Set partitions() {
        return Collections.singleton(partition);
    }

}