177 * that matches the specified key.
178 * @param key the AccessibleRelation key
179 * @return true if the relation is in the relation set; otherwise false
180 */
181 public boolean contains(String key) {
182 return get(key) != null;
183 }
184
185 /**
186 * Returns the relation that matches the specified key.
187 * @param key the AccessibleRelation key
188 * @return the relation, if one exists, that matches the specified key.
189 * Otherwise, null is returned.
190 */
191 public AccessibleRelation get(String key) {
192 if (relations == null) {
193 return null;
194 } else {
195 int len = relations.size();
196 for (int i = 0; i < len; i++) {
197 AccessibleRelation relation =
198 (AccessibleRelation)relations.elementAt(i);
199 if (relation != null && relation.getKey().equals(key)) {
200 return relation;
201 }
202 }
203 return null;
204 }
205 }
206
207 /**
208 * Returns the current relation set as an array of AccessibleRelation
209 * @return AccessibleRelation array contacting the current relation.
210 */
211 public AccessibleRelation[] toArray() {
212 if (relations == null) {
213 return new AccessibleRelation[0];
214 } else {
215 AccessibleRelation[] relationArray
216 = new AccessibleRelation[relations.size()];
217 for (int i = 0; i < relationArray.length; i++) {
218 relationArray[i] = (AccessibleRelation) relations.elementAt(i);
219 }
220 return relationArray;
221 }
222 }
223
224 /**
225 * Creates a localized String representing all the relations in the set
226 * using the default locale.
227 *
228 * @return comma separated localized String
229 * @see AccessibleBundle#toDisplayString
230 */
231 public String toString() {
232 String ret = "";
233 if ((relations != null) && (relations.size() > 0)) {
234 ret = ((AccessibleRelation) (relations.elementAt(0))).toDisplayString();
235 for (int i = 1; i < relations.size(); i++) {
236 ret = ret + ","
237 + ((AccessibleRelation) (relations.elementAt(i))).
238 toDisplayString();
239 }
240 }
241 return ret;
242 }
243 }
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177 * that matches the specified key.
178 * @param key the AccessibleRelation key
179 * @return true if the relation is in the relation set; otherwise false
180 */
181 public boolean contains(String key) {
182 return get(key) != null;
183 }
184
185 /**
186 * Returns the relation that matches the specified key.
187 * @param key the AccessibleRelation key
188 * @return the relation, if one exists, that matches the specified key.
189 * Otherwise, null is returned.
190 */
191 public AccessibleRelation get(String key) {
192 if (relations == null) {
193 return null;
194 } else {
195 int len = relations.size();
196 for (int i = 0; i < len; i++) {
197 AccessibleRelation relation = relations.elementAt(i);
198 if (relation != null && relation.getKey().equals(key)) {
199 return relation;
200 }
201 }
202 return null;
203 }
204 }
205
206 /**
207 * Returns the current relation set as an array of AccessibleRelation
208 * @return AccessibleRelation array contacting the current relation.
209 */
210 public AccessibleRelation[] toArray() {
211 if (relations == null) {
212 return new AccessibleRelation[0];
213 } else {
214 AccessibleRelation[] relationArray
215 = new AccessibleRelation[relations.size()];
216 for (int i = 0; i < relationArray.length; i++) {
217 relationArray[i] = relations.elementAt(i);
218 }
219 return relationArray;
220 }
221 }
222
223 /**
224 * Creates a localized String representing all the relations in the set
225 * using the default locale.
226 *
227 * @return comma separated localized String
228 * @see AccessibleBundle#toDisplayString
229 */
230 public String toString() {
231 String ret = "";
232 if ((relations != null) && (relations.size() > 0)) {
233 ret = relations.elementAt(0).toDisplayString();
234 for (int i = 1; i < relations.size(); i++) {
235 ret = ret + "," + relations.elementAt(i).toDisplayString();
236 }
237 }
238 return ret;
239 }
240 }
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