diff options
author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
---|---|---|
committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/ComponentContext.java |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/ComponentContext.java')
-rw-r--r-- | sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/ComponentContext.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/ComponentContext.java b/sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/ComponentContext.java new file mode 100644 index 0000000000..44f2503d05 --- /dev/null +++ b/sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/ComponentContext.java @@ -0,0 +1,75 @@ +package org.osoa.sca; + +/** + * @version $Rev$ $Date$ + */ +public interface ComponentContext { + /** + * Returns the absolute URI of the component within the SCA Domain. + * + * @return the absolute URI of the component + */ + String getURI(); + + /** + * Cast a type-safe reference to a ServiceReference. + * Converts a type-safe reference returned by locateService to an equivalent ServiceReference. + * + * @param target a reference proxy provided by the SCA runtime + * @return a ServiceReference equivalent for the proxy + * @throws IllegalArgumentException if the supplied instance is not a reference supplied by the SCA runtime + */ + <B> ServiceReference<B> cast(B target) throws IllegalArgumentException; + + /** + * Returns a proxy for a reference defined by this component. + * + * @param businessInterface the interface that will be used to invoke the service + * @param referenceName the name of the reference + * @return an object that implements the business interface + */ + <B> B getService(Class<B> businessInterface, String referenceName); + + /** + * Returns a ServiceReference for a reference defined by this component. + * + * @param businessInterface the interface that will be used to invoke the service + * @param referenceName the name of the reference + * @return a ServiceReference for the designated reference + */ + <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName); + + /** + * Returns the value of an SCA property defined by this component. + * + * @param type the Java type to be returned for the property + * @param propertyName the name of the property whose value should be returned + * @return the property value + */ + <B> B getProperty(Class<B> type, String propertyName); + + /** + * Returns a ServiceReference that can be used to invoke this component over the default service. + * + * @param businessInterface the interface that will be used to invoke the service + * @return a ServiceReference that will invoke this component + */ + <B> ServiceReference<B> createSelfReference(Class<B> businessInterface); + + /** + * Returns a ServiceReference that can be used to invoke this component over the designated service. + * + * @param businessInterface the interface that will be used to invoke the service + * @param serviceName the name of the service to invoke + * @return a ServiceReference that will invoke this component + */ + <B> ServiceReference<B> createSelfReference(Class<B> businessInterface, String serviceName); + + /** + * Returns the context for the current SCA service request, or null if there is no current request + * or if the context is unavailable. + * + * @return the SCA request context; may be null + */ + RequestContext getRequestContext(); +} |