149 }
150
151 public Option<String> addStringOption(String name, String defaultValue, String description) {
152 return addStringOption(null, name, defaultValue, description);
153 }
154
155 public Option<Boolean> addBooleanOption(String name, String description) {
156 return addBooleanOption(null, name, false, description);
157 }
158
159 private void register(Option<?> option) {
160 if (options.put("--" + option.longName, option) != null) {
161 throw new RuntimeException("Option is already registered for key " + option.longName);
162 }
163 if (option.shortName != null && options.put("-" + option.shortName, option) != null) {
164 throw new RuntimeException("Option is already registered for key " + option.shortName);
165 }
166 }
167
168 public abstract class Option<T> {
169
170 Character shortName;
171 String longName;
172 protected T defaultValue;
173 protected String description;
174
175 public Option(Character shortName, String longName, T defaultValue, String description) {
176 this.shortName = shortName;
177 this.longName = longName;
178 this.defaultValue = defaultValue;
179 this.description = description;
180 }
181
182 public Character getShortName() {
183 return shortName;
184 }
185
186 public String getLongName() {
187 return longName;
188 }
189
190 public T getDefaultValue() {
191 return defaultValue;
192 }
193
194 public String getDescription() {
195 return description;
196 }
197
198 @SuppressWarnings("unchecked")
199 public T value() {
200 return (T) values.getOrDefault(this, defaultValue);
201 }
202
203 public boolean isFlag() {
204 return false;
205 }
206
207 public abstract T parseFromString(String arg);
208 }
209
210 private class StringOption extends Option<String> {
211
212 StringOption(Character s, String l, String v, String d) {
213 super(s, l, v, d);
214 }
215
216 @Override
217 public String parseFromString(String arg) {
218 return arg;
219 }
220 }
|
149 }
150
151 public Option<String> addStringOption(String name, String defaultValue, String description) {
152 return addStringOption(null, name, defaultValue, description);
153 }
154
155 public Option<Boolean> addBooleanOption(String name, String description) {
156 return addBooleanOption(null, name, false, description);
157 }
158
159 private void register(Option<?> option) {
160 if (options.put("--" + option.longName, option) != null) {
161 throw new RuntimeException("Option is already registered for key " + option.longName);
162 }
163 if (option.shortName != null && options.put("-" + option.shortName, option) != null) {
164 throw new RuntimeException("Option is already registered for key " + option.shortName);
165 }
166 }
167
168 public abstract class Option<T> {
169 protected final Character shortName;
170 protected final String longName;
171 protected final T defaultValue;
172 protected final String description;
173
174 public Option(Character shortName, String longName, T defaultValue, String description) {
175 this.shortName = shortName;
176 this.longName = longName;
177 this.defaultValue = defaultValue;
178 this.description = description;
179 }
180
181 public Character getShortName() {
182 return shortName;
183 }
184
185 public String getLongName() {
186 return longName;
187 }
188
189 public T getDefaultValue() {
190 return defaultValue;
191 }
192
193 public String getDescription() {
194 return description;
195 }
196
197 @SuppressWarnings("unchecked")
198 public T value() {
199 return (T) values.getOrDefault(this, defaultValue);
200 }
201
202 public boolean isSet() {
203 return values.containsKey(this);
204 }
205
206 public boolean isFlag() {
207 return false;
208 }
209
210 public abstract T parseFromString(String arg);
211 }
212
213 private class StringOption extends Option<String> {
214
215 StringOption(Character s, String l, String v, String d) {
216 super(s, l, v, d);
217 }
218
219 @Override
220 public String parseFromString(String arg) {
221 return arg;
222 }
223 }
|