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ArrayHandle xref
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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.giraph.block_app.framework.piece.global_comm.array;
19  
20  /**
21   * Handle to array of handles underneath
22   *
23   * @param <T> Value type
24   */
25  public interface ArrayHandle<T> {
26    /**
27     * Get value at index.
28     */
29    T get(int index);
30  
31    /**
32     * Size of this array if defined up front, or throws
33     * UnsupportedOperationException if size is dynamic
34     */
35    int getStaticSize();
36  }