samza-api/src/main/java/org/apache/samza/startpoint/StartpointUpcoming.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.samza.startpoint;

import com.google.common.base.MoreObjects;

/**
 * A {@link Startpoint} that represents the latest offset in a stream partition.
 */
public final class StartpointUpcoming extends Startpoint {

  /**
   * Constructs a {@link Startpoint} that represents the latest offset in a stream partition.
   */
  public StartpointUpcoming() {
    super();
  }

  @Override
  public <IN, OUT> OUT apply(IN input, StartpointVisitor<IN, OUT> startpointVisitor) {
    return startpointVisitor.visit(input, this);
  }

  @Override
  public String toString() {
    return MoreObjects.toStringHelper(this).toString();
  }
}