| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Option |
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| 1.0;1 |
| 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, 2008 - 2016 | |
| 18 | * | |
| 19 | */ | |
| 20 | package org.crosswire.common.options; | |
| 21 | ||
| 22 | /** | |
| 23 | * An Option is representation of a single named parameter. An Option has a | |
| 24 | * short, or a long name, or both. | |
| 25 | * <p> | |
| 26 | * It's inspiration was for command-line argument processing, but it can be used | |
| 27 | * for any other purpose. | |
| 28 | * </p> | |
| 29 | * <ul> | |
| 30 | * <li>An Option has a description, suitable for a usage statement.</li> | |
| 31 | * <li>An Option's argument can be optional, required or unexpected. Default is | |
| 32 | * NO_ARGUMENT.</li> | |
| 33 | * <li>An Option can have an argument of a type. Default is DataType.BOOLEAN.</li> | |
| 34 | * <li>An Option can have short name consisting of a single character.</li> | |
| 35 | * <li>An Option can have a long name given by any string. What is allowed in | |
| 36 | * the long name is dependent upon usage, but typically does not allow spaces.</li> | |
| 37 | * <li>An Option can have a default value. Default is no default value.</li> | |
| 38 | * </ul> | |
| 39 | * | |
| 40 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
| 41 | * @author DM Smith | |
| 42 | */ | |
| 43 | public class Option { | |
| 44 | /** | |
| 45 | * Create a BOOLEAN Option with a short name, having no default value. | |
| 46 | * | |
| 47 | * @param description | |
| 48 | * the description | |
| 49 | * @param shortName | |
| 50 | * the short name | |
| 51 | */ | |
| 52 | public Option(String description, char shortName) { | |
| 53 | 0 | this(description, ArgumentType.NO_ARGUMENT, DataType.BOOLEAN, shortName, null, null); |
| 54 | 0 | } |
| 55 | ||
| 56 | /** | |
| 57 | * Create a BOOLEAN Option with a long name, having no default value. | |
| 58 | * | |
| 59 | * @param description | |
| 60 | * the description | |
| 61 | * @param longName | |
| 62 | * the long name | |
| 63 | */ | |
| 64 | public Option(String description, String longName) { | |
| 65 | 0 | this(description, ArgumentType.NO_ARGUMENT, DataType.BOOLEAN, '\u0000', longName, null); |
| 66 | 0 | } |
| 67 | ||
| 68 | /** | |
| 69 | * Create a BOOLEAN Option with both short and long names, having no default | |
| 70 | * value. | |
| 71 | * | |
| 72 | * @param description | |
| 73 | * the description | |
| 74 | * @param shortName | |
| 75 | * the short name | |
| 76 | * @param longName | |
| 77 | * the long name | |
| 78 | */ | |
| 79 | public Option(String description, char shortName, String longName) { | |
| 80 | 0 | this(description, ArgumentType.NO_ARGUMENT, DataType.BOOLEAN, shortName, longName, null); |
| 81 | 0 | } |
| 82 | ||
| 83 | /** | |
| 84 | * Create an Option with both short and long names of a given DataType | |
| 85 | * having a default value. | |
| 86 | * | |
| 87 | * @param description | |
| 88 | * the description | |
| 89 | * @param shortName | |
| 90 | * the short name | |
| 91 | * @param longName | |
| 92 | * the long name | |
| 93 | * @param defaultValue | |
| 94 | * the default value for this Option | |
| 95 | */ | |
| 96 | public Option(String description, char shortName, String longName, String defaultValue) { | |
| 97 | 0 | this(description, ArgumentType.NO_ARGUMENT, DataType.BOOLEAN, shortName, longName, defaultValue); |
| 98 | 0 | } |
| 99 | ||
| 100 | /** | |
| 101 | * Create an Option with a short name, having no default value. | |
| 102 | * | |
| 103 | * @param description | |
| 104 | * the description | |
| 105 | * @param argumentType | |
| 106 | * the type of the argument | |
| 107 | * @param dataType | |
| 108 | * the type of argument's data | |
| 109 | * @param shortName | |
| 110 | * the short name | |
| 111 | */ | |
| 112 | public Option(String description, ArgumentType argumentType, DataType dataType, char shortName) { | |
| 113 | 0 | this(description, argumentType, dataType, shortName, null, null); |
| 114 | 0 | } |
| 115 | ||
| 116 | /** | |
| 117 | * Create an Option with a long name, having no default value. | |
| 118 | * | |
| 119 | * @param description | |
| 120 | * the description | |
| 121 | * @param argumentType | |
| 122 | * the type of the argument | |
| 123 | * @param dataType | |
| 124 | * the type of argument's data | |
| 125 | * @param longName | |
| 126 | * the long name | |
| 127 | */ | |
| 128 | public Option(String description, ArgumentType argumentType, DataType dataType, String longName) { | |
| 129 | 0 | this(description, argumentType, dataType, '\u0000', longName, null); |
| 130 | 0 | } |
| 131 | ||
| 132 | /** | |
| 133 | * Create an Option with both short and long names, having no default value. | |
| 134 | * | |
| 135 | * @param description | |
| 136 | * the description | |
| 137 | * @param argumentType | |
| 138 | * the type of the argument | |
| 139 | * @param dataType | |
| 140 | * the type of argument's data | |
| 141 | * @param shortName | |
| 142 | * the short name | |
| 143 | * @param longName | |
| 144 | * the long name | |
| 145 | */ | |
| 146 | public Option(String description, ArgumentType argumentType, DataType dataType, char shortName, String longName) { | |
| 147 | 0 | this(description, argumentType, dataType, shortName, longName, null); |
| 148 | 0 | } |
| 149 | ||
| 150 | /** | |
| 151 | * Create an Option with both short and long names of a given DataType | |
| 152 | * having a default value. | |
| 153 | * | |
| 154 | * @param description | |
| 155 | * the description | |
| 156 | * @param argumentType | |
| 157 | * the type of the argument | |
| 158 | * @param dataType | |
| 159 | * the type of argument's data | |
| 160 | * @param shortName | |
| 161 | * the short name | |
| 162 | * @param longName | |
| 163 | * the long name | |
| 164 | * @param defaultValue | |
| 165 | * the default value for this Option | |
| 166 | */ | |
| 167 | 0 | public Option(String description, ArgumentType argumentType, DataType dataType, char shortName, String longName, String defaultValue) { |
| 168 | 0 | this.description = description; |
| 169 | 0 | this.argumentType = argumentType; |
| 170 | 0 | this.dataType = dataType; |
| 171 | 0 | this.shortName = shortName; |
| 172 | 0 | this.longName = longName; |
| 173 | 0 | this.defaultValue = defaultValue; |
| 174 | 0 | } |
| 175 | ||
| 176 | /** | |
| 177 | * The description provides a brief explanation of the option. | |
| 178 | * | |
| 179 | * @return the description | |
| 180 | */ | |
| 181 | public String getDescription() { | |
| 182 | 0 | return description; |
| 183 | } | |
| 184 | ||
| 185 | /** | |
| 186 | * The short name of an Option is the single character by which this Option | |
| 187 | * is known. If it is not set then there is no short name for this Option. | |
| 188 | * | |
| 189 | * @return the shortName | |
| 190 | */ | |
| 191 | public char getShortName() { | |
| 192 | 0 | return shortName; |
| 193 | } | |
| 194 | ||
| 195 | /** | |
| 196 | * The long name of an Option is the single character by which this Option | |
| 197 | * is known. If it is not set then there is no long name for this Option. | |
| 198 | * | |
| 199 | * @return the longName | |
| 200 | */ | |
| 201 | public String getLongName() { | |
| 202 | 0 | return longName; |
| 203 | } | |
| 204 | ||
| 205 | /** | |
| 206 | * The ArgumentType indicates this Option's ability to use a following | |
| 207 | * argument. | |
| 208 | * | |
| 209 | * @return the argumentType | |
| 210 | */ | |
| 211 | public ArgumentType getArgumentType() { | |
| 212 | 0 | return argumentType; |
| 213 | } | |
| 214 | ||
| 215 | /** | |
| 216 | * @return the dataType | |
| 217 | */ | |
| 218 | public DataType getDataType() { | |
| 219 | 0 | return dataType; |
| 220 | } | |
| 221 | ||
| 222 | /** | |
| 223 | * @return the defaultValue | |
| 224 | */ | |
| 225 | public String getDefaultValue() { | |
| 226 | 0 | return defaultValue; |
| 227 | } | |
| 228 | ||
| 229 | private String description; | |
| 230 | private char shortName; | |
| 231 | private String longName; | |
| 232 | private DataType dataType; | |
| 233 | private ArgumentType argumentType; | |
| 234 | private String defaultValue; | |
| 235 | } |