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Diffstat (limited to '')
| -rw-r--r-- | sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointListener.java (renamed from sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/EndpointListener.java) | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/EndpointListener.java b/sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointListener.java index 316cac081b..9a56c53f4f 100644 --- a/sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/EndpointListener.java +++ b/sca-java-2.x/trunk/modules/node-impl-osgi/src/main/java/org/osgi/service/remoteserviceadmin/EndpointListener.java @@ -1,5 +1,5 @@ /* - * Copyright (c) OSGi Alliance (2008, 2009). All Rights Reserved. + * Copyright (c) OSGi Alliance (2009). All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -13,7 +13,8 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package org.apache.tuscany.sca.osgi.remoteserviceadmin; + +package org.osgi.service.remoteserviceadmin; /** * A white board service that represents a listener for endpoints. @@ -21,15 +22,15 @@ package org.apache.tuscany.sca.osgi.remoteserviceadmin; * An Endpoint Listener represents a participant in the distributed model that * is interested in Endpoint Descriptions. * - * This white board service can be used in many different scenarios. However, the - * primary use case is to allow a remote manager to be informed of End Point + * This white board service can be used in many different scenarios. However, + * the primary use case is to allow a remote manager to be informed of End Point * Descriptions available in the network and inform the network about available * End Point Descriptions. * - * Both the network bundle and the manager bundle register an Endpoint - * Listener service. The manager informs the network bundle about End Points - * that it creates. The network bundles then uses a protocol like - * SLP to announce these local end-points to the network. + * Both the network bundle and the manager bundle register an Endpoint Listener + * service. The manager informs the network bundle about End Points that it + * creates. The network bundles then uses a protocol like SLP to announce these + * local end-points to the network. * * If the network bundle discovers a new Endpoint through its discovery * protocol, then it sends an End Point Description to all the End Point @@ -37,10 +38,10 @@ package org.apache.tuscany.sca.osgi.remoteserviceadmin; * interest in that endpoint. * * Endpoint Listener services can express their <i>scope</i> with the service - * property {@link #ENDPOINT_LISTENER_SCOPE}. This service property is a list - * of filters. An Endpoint Description should only be given to a Endpoint - * Listener when there is at least one filter that matches the Endpoint - * Description properties. given to it. + * property {@link #ENDPOINT_LISTENER_SCOPE}. This service property is a list of + * filters. An Endpoint Description should only be given to a Endpoint Listener + * when there is at least one filter that matches the Endpoint Description + * properties. given to it. * * This filter model is quite flexible. For example, a discovery bundle is only * interested in locally originating Endpoint Descriptions. The following filter @@ -60,10 +61,10 @@ package org.apache.tuscany.sca.osgi.remoteserviceadmin; * Where in both cases, the given UUID is the UUID of the local framework that * can be found in the Framework properties. * - * The Endpoint Listener's scope maps very well to the service hooks. A - * manager can just register all filters found from the Listener Hook as its - * scope. This will automatically provide it with all known endpoints that match - * the given scope, without having to inspect the filter string. + * The Endpoint Listener's scope maps very well to the service hooks. A manager + * can just register all filters found from the Listener Hook as its scope. This + * will automatically provide it with all known endpoints that match the given + * scope, without having to inspect the filter string. * * In general, when an Endpoint Description is discovered, it should be * dispatched to all registered Endpoint Listener services. If a new Endpoint @@ -79,49 +80,47 @@ package org.apache.tuscany.sca.osgi.remoteserviceadmin; * * * @ThreadSafe + * @version $Revision$ */ public interface EndpointListener { - /** - * Specifies the interest of this listener with filters. This listener is - * only interested in Endpoint Descriptions where its properties match the - * given filter. The type of this property must be <code>String+</code>. - */ - String ENDPOINT_LISTENER_SCOPE = "endpoint.listener.scope"; + /** + * Specifies the interest of this listener with filters. This listener is + * only interested in Endpoint Descriptions where its properties match the + * given filter. The type of this property must be <code>String+</code>. + */ + String ENDPOINT_LISTENER_SCOPE = "endpoint.listener.scope"; - /** - * Register an endpoint with this listener. - * - * If the endpoint matches one of the filters registered with the - * {@link #ENDPOINT_LISTENER_SCOPE} service property then this filter should - * be given as the <code>matchedFilter</code> parameter. - * - * When this service is first registered or it is modified, it should - * receive all known endpoints matching the filter. - * - * @param endpoint - * The Endpoint Description to be published - * @param matchedFilter - * The filter from the {@link #ENDPOINT_LISTENER_SCOPE} that - * matched the endpoint, must not be <code>null</code>. - */ - void endpointAdded(EndpointDescription endpoint, String matchedFilter); + /** + * Register an endpoint with this listener. + * + * If the endpoint matches one of the filters registered with the + * {@link #ENDPOINT_LISTENER_SCOPE} service property then this filter should + * be given as the <code>matchedFilter</code> parameter. + * + * When this service is first registered or it is modified, it should + * receive all known endpoints matching the filter. + * + * @param endpoint The Endpoint Description to be published + * @param matchedFilter The filter from the {@link #ENDPOINT_LISTENER_SCOPE} + * that matched the endpoint, must not be <code>null</code>. + */ + void endpointAdded(EndpointDescription endpoint, String matchedFilter); - /** - * Remove the registration of an endpoint. - * - * If an endpoint that was registered with the {@link #endpointAdded(EndpointDescription, String)} - * method is no longer available then this method should be called. This - * will remove the endpoint from the listener. - * - * It is not necessary to remove endpoints when the service is unregistered - * or modified in such a way that not all endpoints match the interest - * filter anymore. - * - * @param endpoint - * The Endpoint Description that is no longer valid. - * @param matchedFilter - * The filter from the {@link #ENDPOINT_LISTENER_SCOPE} that - * matched the endpoint, must not be <code>null</code>. - */ - void endpointRemoved(EndpointDescription endpoint, String matchedFilter); + /** + * Remove the registration of an endpoint. + * + * If an endpoint that was registered with the + * {@link #endpointAdded(EndpointDescription, String)} method is no longer + * available then this method should be called. This will remove the + * endpoint from the listener. + * + * It is not necessary to remove endpoints when the service is unregistered + * or modified in such a way that not all endpoints match the interest + * filter anymore. + * + * @param endpoint The Endpoint Description that is no longer valid. + * @param matchedFilter The filter from the {@link #ENDPOINT_LISTENER_SCOPE} + * that matched the endpoint, must not be <code>null</code>. + */ + void endpointRemoved(EndpointDescription endpoint, String matchedFilter); } |