00001 /* 00002 * Arrays.hpp 00003 * 00004 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 00005 * 00006 * Oracle is a registered trademarks of Oracle Corporation and/or its 00007 * affiliates. 00008 * 00009 * This software is the confidential and proprietary information of Oracle 00010 * Corporation. You shall not disclose such confidential and proprietary 00011 * information and shall use it only in accordance with the terms of the 00012 * license agreement you entered into with Oracle. 00013 * 00014 * This notice may not be removed or altered. 00015 */ 00016 #ifndef COH_ARRAYS_HPP 00017 #define COH_ARRAYS_HPP 00018 00019 #include "coherence/lang.ns" 00020 00021 #include "coherence/util/Comparator.hpp" 00022 #include "coherence/util/List.hpp" 00023 00024 COH_OPEN_NAMESPACE2(coherence,util) 00025 00026 00027 /** 00028 * This class contains various methods for manipulating arrays (such as 00029 * sorting and searching). 00030 * 00031 * @author tb 2008.04.04 00032 */ 00033 class COH_EXPORT Arrays 00034 { 00035 // ----- static methods ------------------------------------------------- 00036 00037 public: 00038 /** 00039 * Sorts the specified array of objects into ascending order, 00040 * according to the natural ordering of its elements. All elements in 00041 * the array must implement the Comparable interface. Furthermore, 00042 * all elements in the array must be mutually comparable. 00043 * 00044 * This sort is guaranteed to be stable: equal elements will not be 00045 * reordered as a result of the sort. 00046 * 00047 * @param hArray the array to be sorted 00048 * @throws ClassCastException if the array contains elements that are 00049 * not mutually comparable 00050 */ 00051 static void sort(ObjectArray::Handle hArray); 00052 00053 /** 00054 * Sorts the specified array of objects according to the order induced 00055 * by the specified comparator. All elements in the array must be 00056 * mutually comparable by the specified comparator. 00057 * 00058 * This sort is guaranteed to be stable: equal elements will not be 00059 * reordered as a result of the sort.<p> 00060 * 00061 * @param hArray the array to be sorted 00062 * @param hComparator the comparator to determine the order of the 00063 * array. A null value indicates that the 00064 * elements' natural ordering should be used 00065 * @throws ClassCastException if the array contains elements that are 00066 * not mutually comparable 00067 */ 00068 static void sort(ObjectArray::Handle hArray, 00069 Comparator::Handle hComparator); 00070 00071 }; 00072 00073 COH_CLOSE_NAMESPACE2 00074 00075 #endif // COH_ARRAYS_HPP