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173 * @throws ClassCastException |
173 * @throws ClassCastException |
174 * if the set contains elements that are not of type {@code |
174 * if the set contains elements that are not of type {@code |
175 * AclEntryPermission} |
175 * AclEntryPermission} |
176 */ |
176 */ |
177 public Builder setPermissions(Set<AclEntryPermission> perms) { |
177 public Builder setPermissions(Set<AclEntryPermission> perms) { |
178 // copy and check for erroneous elements |
178 if (perms.isEmpty()) { |
179 perms = EnumSet.copyOf(perms); |
179 // EnumSet.copyOf does not allow empty set |
180 checkSet(perms, AclEntryPermission.class); |
180 perms = Collections.emptySet(); |
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181 } else { |
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182 // copy and check for erroneous elements |
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183 perms = EnumSet.copyOf(perms); |
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184 checkSet(perms, AclEntryPermission.class); |
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185 } |
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186 |
181 this.perms = perms; |
187 this.perms = perms; |
182 return this; |
188 return this; |
183 } |
189 } |
184 |
190 |
185 /** |
191 /** |
210 * @throws ClassCastException |
216 * @throws ClassCastException |
211 * if the set contains elements that are not of type {@code |
217 * if the set contains elements that are not of type {@code |
212 * AclEntryFlag} |
218 * AclEntryFlag} |
213 */ |
219 */ |
214 public Builder setFlags(Set<AclEntryFlag> flags) { |
220 public Builder setFlags(Set<AclEntryFlag> flags) { |
215 // copy and check for erroneous elements |
221 if (flags.isEmpty()) { |
216 flags = EnumSet.copyOf(flags); |
222 // EnumSet.copyOf does not allow empty set |
217 checkSet(flags, AclEntryFlag.class); |
223 flags = Collections.emptySet(); |
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224 } else { |
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225 // copy and check for erroneous elements |
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226 flags = EnumSet.copyOf(flags); |
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227 checkSet(flags, AclEntryFlag.class); |
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228 } |
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229 |
218 this.flags = flags; |
230 this.flags = flags; |
219 return this; |
231 return this; |
220 } |
232 } |
221 |
233 |
222 /** |
234 /** |