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Diffstat (limited to 'branches/sca-java-1.3/modules/sca-api/src/main/java/org/osoa/sca/ComponentContext.java')
| -rw-r--r-- | branches/sca-java-1.3/modules/sca-api/src/main/java/org/osoa/sca/ComponentContext.java | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/branches/sca-java-1.3/modules/sca-api/src/main/java/org/osoa/sca/ComponentContext.java b/branches/sca-java-1.3/modules/sca-api/src/main/java/org/osoa/sca/ComponentContext.java deleted file mode 100644 index 616d4c6338..0000000000 --- a/branches/sca-java-1.3/modules/sca-api/src/main/java/org/osoa/sca/ComponentContext.java +++ /dev/null @@ -1,109 +0,0 @@ -/* - * 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.osoa.sca; - -/** - * Interface providing programmatic access to a component's SCA context as an alternative to injection. - * It provides access to reference and property values for the component and provides a mechanism for - * obtaining a reference to a service that can be passed to other components. - * <p/> - * SCA components obtain an instance of this interface through injection. Non-SCA client code may also - * obtain an instance through runtime-specific mechanisms. - * - * @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 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 reference defined by this component. - * - * @param businessInterface the interface that will be used to invoke the service - * @param referenceName the name of the reference - * @param <B> the Java type of the business interface for 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 - * @param <B> the Java type of the business interface for 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 - * @param <B> the Java type of the property - * @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 - * @param <B> the Java type of the business interface for the reference - * @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 - * @param <B> the Java type of the business interface for the reference - * @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(); -} |