diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2012-03-07 08:40:04 +0000 |
---|---|---|
committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2012-03-07 08:40:04 +0000 |
commit | 61d713f05fa632b03c3ec38ca224e28de5f0ffd8 (patch) | |
tree | 4334322a90bda845473345e997c099f29477fd68 /sca-java-2.x/tags/2.0-Beta4-RC1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Node.java | |
parent | f742a208acdf8fdfa7352d16e083403b76998d06 (diff) |
Tag for beta4 Rc1
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1297882 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta4-RC1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Node.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta4-RC1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Node.java | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta4-RC1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Node.java b/sca-java-2.x/tags/2.0-Beta4-RC1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Node.java new file mode 100644 index 0000000000..eeb6f038a0 --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta4-RC1/modules/node-api/src/main/java/org/apache/tuscany/sca/node/Node.java @@ -0,0 +1,90 @@ +/* + * 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.apache.tuscany.sca.node.configuration.NodeConfiguration; +import org.oasisopen.sca.ServiceReference; + +/** + * Represents an SCA processing node. + * A node is loaded with an SCA composites. It can start and stop that composite. + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.asclient + */ +public interface Node { + String DEFAULT_DOMAIN_URI = NodeConfiguration.DEFAULT_DOMAIN_URI; + String DEFAULT_NODE_URI = NodeConfiguration.DEFAULT_NODE_URI; + /** + * Start the composite loaded in the node. + * @return Return the node itself so that we can call NodeFactory.newInstance().createNode(...).start() + */ + Node start(); + + /** + * Stop the composite loaded in the node. + */ + void stop(); + + /** + * 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 ServiceReference<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); + + /** + * Returns the URI for the given service binding endpoint + * @param serviceBindingName It can be the componentName/<serviceName>/<bindingName> + * @return + */ + String getEndpointAddress(String serviceBindingName); +} |