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 }