| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| CollectionUtil |
|
| 2.0;2 |
| 1 | /** | |
| 2 | * Distribution License: | |
| 3 | * JSword is free software; you can redistribute it and/or modify it under | |
| 4 | * the terms of the GNU Lesser General Public License, version 2.1 or later | |
| 5 | * as published by the Free Software Foundation. This program is distributed | |
| 6 | * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even | |
| 7 | * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 8 | * See the GNU Lesser General Public License for more details. | |
| 9 | * | |
| 10 | * The License is available on the internet at: | |
| 11 | * http://www.gnu.org/copyleft/lgpl.html | |
| 12 | * or by writing to: | |
| 13 | * Free Software Foundation, Inc. | |
| 14 | * 59 Temple Place - Suite 330 | |
| 15 | * Boston, MA 02111-1307, USA | |
| 16 | * | |
| 17 | * © CrossWire Bible Society, 2005 - 2016 | |
| 18 | * | |
| 19 | */ | |
| 20 | package org.crosswire.common.util; | |
| 21 | ||
| 22 | import java.io.IOException; | |
| 23 | import java.net.URI; | |
| 24 | import java.util.ArrayList; | |
| 25 | import java.util.Enumeration; | |
| 26 | import java.util.HashSet; | |
| 27 | import java.util.List; | |
| 28 | import java.util.Properties; | |
| 29 | import java.util.Set; | |
| 30 | ||
| 31 | /** | |
| 32 | * Some utils to help work with Collections. | |
| 33 | * | |
| 34 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
| 35 | * @author Joe Walker | |
| 36 | */ | |
| 37 | public final class CollectionUtil { | |
| 38 | /** | |
| 39 | * Dont do this | |
| 40 | */ | |
| 41 | 0 | private CollectionUtil() { |
| 42 | 0 | } |
| 43 | ||
| 44 | /** | |
| 45 | * Create a List from an Iterable. | |
| 46 | * | |
| 47 | * @param <T> The type of data for the list | |
| 48 | * @param it The source of data for the list | |
| 49 | * @return List | |
| 50 | */ | |
| 51 | public static <T> List<T> createList(Iterable<T> it) { | |
| 52 | 0 | List<T> reply = new ArrayList<T>(); |
| 53 | 0 | for (T obj : it) { |
| 54 | 0 | reply.add(obj); |
| 55 | } | |
| 56 | ||
| 57 | 0 | return reply; |
| 58 | } | |
| 59 | ||
| 60 | /** | |
| 61 | * Create a Set from an Iterable. | |
| 62 | * | |
| 63 | * @param <T> The type of data for the list | |
| 64 | * @param it The source of data for the list | |
| 65 | * @return the created set | |
| 66 | */ | |
| 67 | public static <T> Set<T> createSet(Iterable<T> it) { | |
| 68 | 0 | Set<T> reply = new HashSet<T>(); |
| 69 | 0 | for (T obj : it) { |
| 70 | 0 | reply.add(obj); |
| 71 | } | |
| 72 | ||
| 73 | 0 | return reply; |
| 74 | } | |
| 75 | ||
| 76 | /** | |
| 77 | * Convert a <code>Properties</code> into a <code>Map</code>. | |
| 78 | * | |
| 79 | * @param prop The Properties to convert | |
| 80 | * @return The map | |
| 81 | */ | |
| 82 | public static PropertyMap properties2Map(Properties prop) { | |
| 83 | 0 | PropertyMap propMap = new PropertyMap(); |
| 84 | 0 | for (Enumeration<Object> e = prop.keys(); e.hasMoreElements(); ) { |
| 85 | 0 | Object k = e.nextElement(); |
| 86 | 0 | Object v = prop.get(k); |
| 87 | 0 | if (k instanceof String && v instanceof String) { |
| 88 | 0 | propMap.put((String) k, (String) v); |
| 89 | } | |
| 90 | 0 | } |
| 91 | 0 | return propMap; |
| 92 | } | |
| 93 | ||
| 94 | /** | |
| 95 | * Convert a <code>Properties</code> located at <code>propURI</code> into a | |
| 96 | * <code>Map</code>. | |
| 97 | * | |
| 98 | * @param propUri | |
| 99 | * The URI of the Properties to convert | |
| 100 | * @return The map | |
| 101 | * @throws IOException If there is a problem with getting the properties from the URI | |
| 102 | */ | |
| 103 | public static PropertyMap properties2Map(URI propUri) throws IOException { | |
| 104 | 0 | return NetUtil.loadProperties(propUri); |
| 105 | } | |
| 106 | ||
| 107 | } |