|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| JmmDNS | Line # 27 | 0 | - | 0 | 0 | - |
-1.0
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
| JmmDNS.Factory | Line # 32 | 13 | 0% | 9 | 26 | 0% |
0.0
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
| JmmDNS.Factory.ClassDelegate | Line # 38 | 0 | - | 0 | 0 | - |
-1.0
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||
| No Tests | |||
| 1 | /** | |
| 2 | * | |
| 3 | */ | |
| 4 | package javax.jmdns; | |
| 5 | ||
| 6 | import java.io.Closeable; | |
| 7 | import java.io.IOException; | |
| 8 | import java.net.InetAddress; | |
| 9 | import java.util.Map; | |
| 10 | import java.util.concurrent.atomic.AtomicReference; | |
| 11 | ||
| 12 | import javax.jmdns.impl.JmmDNSImpl; | |
| 13 | ||
| 14 | /** | |
| 15 | * <p> | |
| 16 | * Java Multihomed Multicast DNS | |
| 17 | * </p> | |
| 18 | * Uses an underlying {@link JmDNS} instance for each {@link InetAddress} found on this computer.<br/> | |
| 19 | * This class will monitor network topology changes, and will create or destroy JmDNS instances as required. It is your responsibility to maintain services registration (hint: use a {@link NetworkTopologyListener}).<br/> | |
| 20 | * Most of this class methods have no notion of transaction: if an Exception is raised in the middle of execution, you may be in an incoherent state. | |
| 21 | * <p> | |
| 22 | * <b>Note:</b> This API is experimental and may change in the future please let us know what work and what does not work in you application. | |
| 23 | * </p> | |
| 24 | * | |
| 25 | * @author Cédrik Lime, Pierre Frisch | |
| 26 | */ | |
| 27 | public interface JmmDNS extends Closeable { | |
| 28 | ||
| 29 | /** | |
| 30 | * JmmDNS.Factory enable the creation of new instance of JmmDNS. | |
| 31 | */ | |
| 32 | public static final class Factory { | |
| 33 | private static volatile JmmDNS _instance; | |
| 34 | ||
| 35 | /** | |
| 36 | * This interface defines a delegate to the EOClassDescriptionRegister class to enable subclassing. | |
| 37 | */ | |
| 38 | public static interface ClassDelegate { | |
| 39 | ||
| 40 | /** | |
| 41 | * Allows the delegate the opportunity to construct and return a different JmmDNS. | |
| 42 | * | |
| 43 | * @return Should return a new JmmDNS. | |
| 44 | * @see #classDelegate() | |
| 45 | * @see #setClassDelegate(ClassDelegate anObject) | |
| 46 | */ | |
| 47 | public JmmDNS newJmmDNS(); | |
| 48 | ||
| 49 | } | |
| 50 | ||
| 51 | private static final AtomicReference<ClassDelegate> _databaseClassDelegate = new AtomicReference<ClassDelegate>(); | |
| 52 | ||
| 53 | 0 |
private Factory() { |
| 54 | 0 | super(); |
| 55 | } | |
| 56 | ||
| 57 | /** | |
| 58 | * Assigns <code>delegate</code> as JmmDNS's class delegate. The class delegate is optional. | |
| 59 | * | |
| 60 | * @param delegate | |
| 61 | * The object to set as JmmDNS's class delegate. | |
| 62 | * @see #classDelegate() | |
| 63 | * @see JmmDNS.Factory.ClassDelegate | |
| 64 | */ | |
| 65 | 0 |
public static void setClassDelegate(ClassDelegate delegate) { |
| 66 | 0 | _databaseClassDelegate.set(delegate); |
| 67 | } | |
| 68 | ||
| 69 | /** | |
| 70 | * Returns JmmDNS's class delegate. | |
| 71 | * | |
| 72 | * @return JmmDNS's class delegate. | |
| 73 | * @see #setClassDelegate(ClassDelegate anObject) | |
| 74 | * @see JmmDNS.Factory.ClassDelegate | |
| 75 | */ | |
| 76 | 0 |
public static ClassDelegate classDelegate() { |
| 77 | 0 | return _databaseClassDelegate.get(); |
| 78 | } | |
| 79 | ||
| 80 | /** | |
| 81 | * Returns a new instance of JmmDNS using the class delegate if it exists. | |
| 82 | * | |
| 83 | * @return new instance of JmmDNS | |
| 84 | */ | |
| 85 | 0 |
protected static JmmDNS newJmmDNS() { |
| 86 | 0 | JmmDNS dns = null; |
| 87 | 0 | ClassDelegate delegate = _databaseClassDelegate.get(); |
| 88 | 0 | if (delegate != null) { |
| 89 | 0 | dns = delegate.newJmmDNS(); |
| 90 | } | |
| 91 | 0 | return (dns != null ? dns : new JmmDNSImpl()); |
| 92 | } | |
| 93 | ||
| 94 | /** | |
| 95 | * Return the instance of the Multihommed Multicast DNS. | |
| 96 | * | |
| 97 | * @return the JmmDNS | |
| 98 | */ | |
| 99 | 0 |
public static JmmDNS getInstance() { |
| 100 | 0 | if (_instance == null) { |
| 101 | 0 | synchronized (Factory.class) { |
| 102 | 0 | if (_instance == null) { |
| 103 | 0 | _instance = JmmDNS.Factory.newJmmDNS(); |
| 104 | } | |
| 105 | } | |
| 106 | } | |
| 107 | 0 | return _instance; |
| 108 | } | |
| 109 | } | |
| 110 | ||
| 111 | /** | |
| 112 | * Return the names of the JmDNS instances. | |
| 113 | * | |
| 114 | * @return list of name of the JmDNS | |
| 115 | * @see javax.jmdns.JmDNS#getName() | |
| 116 | */ | |
| 117 | public abstract String[] getNames(); | |
| 118 | ||
| 119 | /** | |
| 120 | * Return the list HostName associated with this JmmDNS instance. | |
| 121 | * | |
| 122 | * @return list of host names | |
| 123 | * @see javax.jmdns.JmDNS#getHostName() | |
| 124 | */ | |
| 125 | public abstract String[] getHostNames(); | |
| 126 | ||
| 127 | /** | |
| 128 | * Return the list of addresses of the interface to which this instance of JmmDNS is bound. | |
| 129 | * | |
| 130 | * @return list of Internet Address | |
| 131 | * @exception IOException | |
| 132 | * @see javax.jmdns.JmDNS#getInterface() | |
| 133 | */ | |
| 134 | public abstract InetAddress[] getInterfaces() throws IOException; | |
| 135 | ||
| 136 | /** | |
| 137 | * Get service information. If the information is not cached, the method will block until updated information is received on all DNS. | |
| 138 | * <p/> | |
| 139 | * Usage note: Do not call this method from the AWT event dispatcher thread. You will make the user interface unresponsive. | |
| 140 | * | |
| 141 | * @param type | |
| 142 | * fully qualified service type, such as <code>_http._tcp.local.</code> . | |
| 143 | * @param name | |
| 144 | * unqualified service name, such as <code>foobar</code> . | |
| 145 | * @return list of service info. If no service info is found the list is empty. | |
| 146 | * @see javax.jmdns.JmDNS#getServiceInfo(java.lang.String, java.lang.String) | |
| 147 | */ | |
| 148 | public abstract ServiceInfo[] getServiceInfos(String type, String name); | |
| 149 | ||
| 150 | /** | |
| 151 | * Get service information. If the information is not cached, the method will block until updated information is received on all DNS. | |
| 152 | * <p/> | |
| 153 | * Usage note: If you call this method from the AWT event dispatcher thread, use a small timeout, or you will make the user interface unresponsive. | |
| 154 | * | |
| 155 | * @param type | |
| 156 | * full qualified service type, such as <code>_http._tcp.local.</code> . | |
| 157 | * @param name | |
| 158 | * unqualified service name, such as <code>foobar</code> . | |
| 159 | * @param timeout | |
| 160 | * timeout in milliseconds. Typical timeout should be 5s. | |
| 161 | * @return list of service info. If no service info is found the list is empty. | |
| 162 | * @see javax.jmdns.JmDNS#getServiceInfo(java.lang.String, java.lang.String, long) | |
| 163 | */ | |
| 164 | public abstract ServiceInfo[] getServiceInfos(String type, String name, long timeout); | |
| 165 | ||
| 166 | /** | |
| 167 | * Get service information. If the information is not cached, the method will block until updated information is received on all DNS. | |
| 168 | * <p/> | |
| 169 | * Usage note: If you call this method from the AWT event dispatcher thread, use a small timeout, or you will make the user interface unresponsive. | |
| 170 | * | |
| 171 | * @param type | |
| 172 | * full qualified service type, such as <code>_http._tcp.local.</code> . | |
| 173 | * @param name | |
| 174 | * unqualified service name, such as <code>foobar</code> . | |
| 175 | * @param persistent | |
| 176 | * if <code>true</code> ServiceListener.resolveService will be called whenever new new information is received. | |
| 177 | * @return list of service info. If no service info is found the list is empty. | |
| 178 | * @see javax.jmdns.JmDNS#getServiceInfo(java.lang.String, java.lang.String, boolean) | |
| 179 | */ | |
| 180 | public abstract ServiceInfo[] getServiceInfos(String type, String name, boolean persistent); | |
| 181 | ||
| 182 | /** | |
| 183 | * Get service information. If the information is not cached, the method will block until updated information is received on all DNS. | |
| 184 | * <p/> | |
| 185 | * Usage note: If you call this method from the AWT event dispatcher thread, use a small timeout, or you will make the user interface unresponsive. | |
| 186 | * | |
| 187 | * @param type | |
| 188 | * full qualified service type, such as <code>_http._tcp.local.</code> . | |
| 189 | * @param name | |
| 190 | * unqualified service name, such as <code>foobar</code> . | |
| 191 | * @param timeout | |
| 192 | * timeout in milliseconds. Typical timeout should be 5s. | |
| 193 | * @param persistent | |
| 194 | * if <code>true</code> ServiceListener.resolveService will be called whenever new new information is received. | |
| 195 | * @return list of service info. If no service info is found the list is empty. | |
| 196 | * @see javax.jmdns.JmDNS#getServiceInfo(java.lang.String, java.lang.String, boolean, long) | |
| 197 | */ | |
| 198 | public abstract ServiceInfo[] getServiceInfos(String type, String name, boolean persistent, long timeout); | |
| 199 | ||
| 200 | /** | |
| 201 | * Request service information. The information about the service is requested and the ServiceListener.resolveService method is called as soon as it is available. | |
| 202 | * | |
| 203 | * @param type | |
| 204 | * full qualified service type, such as <code>_http._tcp.local.</code> . | |
| 205 | * @param name | |
| 206 | * unqualified service name, such as <code>foobar</code> . | |
| 207 | * @see javax.jmdns.JmDNS#requestServiceInfo(java.lang.String, java.lang.String) | |
| 208 | */ | |
| 209 | public abstract void requestServiceInfo(String type, String name); | |
| 210 | ||
| 211 | /** | |
| 212 | * Request service information. The information about the service is requested and the ServiceListener.resolveService method is called as soon as it is available. | |
| 213 | * | |
| 214 | * @param type | |
| 215 | * full qualified service type, such as <code>_http._tcp.local.</code> . | |
| 216 | * @param name | |
| 217 | * unqualified service name, such as <code>foobar</code> . | |
| 218 | * @param persistent | |
| 219 | * if <code>true</code> ServiceListener.resolveService will be called whenever new new information is received. | |
| 220 | * @see javax.jmdns.JmDNS#requestServiceInfo(java.lang.String, java.lang.String, boolean) | |
| 221 | */ | |
| 222 | public abstract void requestServiceInfo(String type, String name, boolean persistent); | |
| 223 | ||
| 224 | /** | |
| 225 | * Request service information. The information about the service is requested and the ServiceListener.resolveService method is called as soon as it is available. | |
| 226 | * | |
| 227 | * @param type | |
| 228 | * full qualified service type, such as <code>_http._tcp.local.</code> . | |
| 229 | * @param name | |
| 230 | * unqualified service name, such as <code>foobar</code> . | |
| 231 | * @param timeout | |
| 232 | * timeout in milliseconds | |
| 233 | * @see javax.jmdns.JmDNS#requestServiceInfo(java.lang.String, java.lang.String, long) | |
| 234 | */ | |
| 235 | public abstract void requestServiceInfo(String type, String name, long timeout); | |
| 236 | ||
| 237 | /** | |
| 238 | * Request service information. The information about the service is requested and the ServiceListener.resolveService method is called as soon as it is available. | |
| 239 | * | |
| 240 | * @param type | |
| 241 | * full qualified service type, such as <code>_http._tcp.local.</code> . | |
| 242 | * @param name | |
| 243 | * unqualified service name, such as <code>foobar</code> . | |
| 244 | * @param persistent | |
| 245 | * if <code>true</code> ServiceListener.resolveService will be called whenever new new information is received. | |
| 246 | * @param timeout | |
| 247 | * timeout in milliseconds | |
| 248 | * @see javax.jmdns.JmDNS#requestServiceInfo(java.lang.String, java.lang.String, boolean, long) | |
| 249 | */ | |
| 250 | public abstract void requestServiceInfo(String type, String name, boolean persistent, long timeout); | |
| 251 | ||
| 252 | /** | |
| 253 | * Listen for service types. | |
| 254 | * | |
| 255 | * @param listener | |
| 256 | * listener for service types | |
| 257 | * @exception IOException | |
| 258 | * @see javax.jmdns.JmDNS#addServiceTypeListener(javax.jmdns.ServiceTypeListener) | |
| 259 | */ | |
| 260 | public abstract void addServiceTypeListener(ServiceTypeListener listener) throws IOException; | |
| 261 | ||
| 262 | /** | |
| 263 | * Remove listener for service types. | |
| 264 | * | |
| 265 | * @param listener | |
| 266 | * listener for service types | |
| 267 | * @see javax.jmdns.JmDNS#removeServiceTypeListener(javax.jmdns.ServiceTypeListener) | |
| 268 | */ | |
| 269 | public abstract void removeServiceTypeListener(ServiceTypeListener listener); | |
| 270 | ||
| 271 | /** | |
| 272 | * Listen for services of a given type. The type has to be a fully qualified type name such as <code>_http._tcp.local.</code>. | |
| 273 | * | |
| 274 | * @param type | |
| 275 | * full qualified service type, such as <code>_http._tcp.local.</code>. | |
| 276 | * @param listener | |
| 277 | * listener for service updates | |
| 278 | * @see javax.jmdns.JmDNS#addServiceListener(java.lang.String, javax.jmdns.ServiceListener) | |
| 279 | */ | |
| 280 | public abstract void addServiceListener(String type, ServiceListener listener); | |
| 281 | ||
| 282 | /** | |
| 283 | * Remove listener for services of a given type. | |
| 284 | * | |
| 285 | * @param type | |
| 286 | * full qualified service type, such as <code>_http._tcp.local.</code>. | |
| 287 | * @param listener | |
| 288 | * listener for service updates | |
| 289 | * @see javax.jmdns.JmDNS#removeServiceListener(java.lang.String, javax.jmdns.ServiceListener) | |
| 290 | */ | |
| 291 | public abstract void removeServiceListener(String type, ServiceListener listener); | |
| 292 | ||
| 293 | /** | |
| 294 | * Register a service. The service is registered for access by other jmdns clients. The name of the service may be changed to make it unique.<br> | |
| 295 | * <b>Note</b> the Service info is cloned for each network interface. | |
| 296 | * | |
| 297 | * @param info | |
| 298 | * service info to register | |
| 299 | * @exception IOException | |
| 300 | * @see javax.jmdns.JmDNS#registerService(javax.jmdns.ServiceInfo) | |
| 301 | */ | |
| 302 | public abstract void registerService(ServiceInfo info) throws IOException; | |
| 303 | ||
| 304 | /** | |
| 305 | * Unregister a service. The service should have been registered. | |
| 306 | * | |
| 307 | * @param info | |
| 308 | * service info to remove | |
| 309 | * @see javax.jmdns.JmDNS#unregisterService(javax.jmdns.ServiceInfo) | |
| 310 | */ | |
| 311 | public abstract void unregisterService(ServiceInfo info); | |
| 312 | ||
| 313 | /** | |
| 314 | * Unregister all services. | |
| 315 | * | |
| 316 | * @see javax.jmdns.JmDNS#unregisterAllServices() | |
| 317 | */ | |
| 318 | public abstract void unregisterAllServices(); | |
| 319 | ||
| 320 | /** | |
| 321 | * Register a service type. If this service type was not already known, all service listeners will be notified of the new service type. Service types are automatically registered as they are discovered. | |
| 322 | * | |
| 323 | * @param type | |
| 324 | * full qualified service type, such as <code>_http._tcp.local.</code>. | |
| 325 | * @see javax.jmdns.JmDNS#registerServiceType(java.lang.String) | |
| 326 | */ | |
| 327 | public abstract void registerServiceType(String type); | |
| 328 | ||
| 329 | /** | |
| 330 | * Returns a list of service infos of the specified type. | |
| 331 | * | |
| 332 | * @param type | |
| 333 | * Service type name, such as <code>_http._tcp.local.</code>. | |
| 334 | * @return An array of service instance. | |
| 335 | * @see javax.jmdns.JmDNS#list(java.lang.String) | |
| 336 | */ | |
| 337 | public abstract ServiceInfo[] list(String type); | |
| 338 | ||
| 339 | /** | |
| 340 | * Returns a list of service infos of the specified type. | |
| 341 | * | |
| 342 | * @param type | |
| 343 | * Service type name, such as <code>_http._tcp.local.</code>. | |
| 344 | * @param timeout | |
| 345 | * timeout in milliseconds. Typical timeout should be 6s. | |
| 346 | * @return An array of service instance. | |
| 347 | * @see javax.jmdns.JmDNS#list(java.lang.String, long) | |
| 348 | */ | |
| 349 | public abstract ServiceInfo[] list(String type, long timeout); | |
| 350 | ||
| 351 | /** | |
| 352 | * Returns a list of service infos of the specified type sorted by subtype. Any service that do not register a subtype is listed in the empty subtype section. | |
| 353 | * | |
| 354 | * @param type | |
| 355 | * Service type name, such as <code>_http._tcp.local.</code>. | |
| 356 | * @return A dictionary of service info by subtypes. | |
| 357 | * @see javax.jmdns.JmDNS#listBySubtype(java.lang.String) | |
| 358 | */ | |
| 359 | public abstract Map<String, ServiceInfo[]> listBySubtype(String type); | |
| 360 | ||
| 361 | /** | |
| 362 | * Returns a list of service infos of the specified type sorted by subtype. Any service that do not register a subtype is listed in the empty subtype section. | |
| 363 | * | |
| 364 | * @param type | |
| 365 | * Service type name, such as <code>_http._tcp.local.</code>. | |
| 366 | * @param timeout | |
| 367 | * timeout in milliseconds. Typical timeout should be 6s. | |
| 368 | * @return A dictionary of service info by subtypes. | |
| 369 | * @see javax.jmdns.JmDNS#listBySubtype(java.lang.String, long) | |
| 370 | */ | |
| 371 | public abstract Map<String, ServiceInfo[]> listBySubtype(String type, long timeout); | |
| 372 | ||
| 373 | /** | |
| 374 | * Listen to network changes. | |
| 375 | * | |
| 376 | * @param listener | |
| 377 | * listener for network changes | |
| 378 | */ | |
| 379 | public abstract void addNetworkTopologyListener(NetworkTopologyListener listener); | |
| 380 | ||
| 381 | /** | |
| 382 | * Remove listener for network changes. | |
| 383 | * | |
| 384 | * @param listener | |
| 385 | * listener for network changes | |
| 386 | */ | |
| 387 | public abstract void removeNetworkTopologyListener(NetworkTopologyListener listener); | |
| 388 | ||
| 389 | /** | |
| 390 | * Returns list of network change listeners | |
| 391 | * | |
| 392 | * @return list of network change listeners | |
| 393 | */ | |
| 394 | public abstract NetworkTopologyListener[] networkListeners(); | |
| 395 | ||
| 396 | } | |
|
||||||||||||