diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:21:32 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:21:32 +0000 |
commit | 5b8a1832fcb2586965fff1ac2225399c8959f9c4 (patch) | |
tree | c83afeeb73cb5493bb91e3e41161e8708e3b18c1 /sca-java-2.x/tags/2.0-M1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Client.java | |
parent | 9f79c8a050ff86907695027893e56080988c09d8 (diff) |
Moving 2.x tags
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835148 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/tags/2.0-M1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Client.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Client.java | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Client.java b/sca-java-2.x/tags/2.0-M1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Client.java new file mode 100644 index 0000000000..84c1e09126 --- /dev/null +++ b/sca-java-2.x/tags/2.0-M1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Client.java @@ -0,0 +1,71 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.node; + +import org.oasisopen.sca.CallableReference; +import org.oasisopen.sca.ServiceReference; + + +/** + * Provides client access to the services in a domain. + * + * @version $Rev$ $Date$ + */ +public interface Client { + + /** + * Cast a type-safe reference to a CallableReference. Converts a type-safe + * reference to an equivalent CallableReference; if the target refers to a + * service then a ServiceReference will be returned, if the target refers to + * a callback then a CallableReference will be returned. + * + * @param target a reference proxy provided by the SCA runtime + * @param <B> the Java type of the business interface for the reference + * @param <R> the type of reference to be returned + * @return a CallableReference equivalent for the proxy + * @throws IllegalArgumentException if the supplied instance is not a + * reference supplied by the SCA runtime + */ + <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException; + + /** + * Returns a proxy for a service provided by a component in the SCA domain. + * + * @param businessInterface the interface that will be used to invoke the + * service + * @param serviceName the name of the service + * @param <B> the Java type of the business interface for the service + * @return an object that implements the business interface + */ + <B> B getService(Class<B> businessInterface, String serviceName); + + /** + * Returns a ServiceReference for a service provided by a component in the + * SCA domain. + * + * @param businessInterface the interface that will be used to invoke the + * service + * @param serviceName the name of the service + * @param <B> the Java type of the business interface for the service + * @return a ServiceReference for the designated service + */ + <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String serviceName); + +}
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