diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ReferenceBindingProvider.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ReferenceBindingProvider.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M5-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ReferenceBindingProvider.java b/sca-java-2.x/tags/2.0-M5-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ReferenceBindingProvider.java new file mode 100644 index 0000000000..ab864dba3f --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/provider/ReferenceBindingProvider.java @@ -0,0 +1,64 @@ +/* + * 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.provider; + +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; + +/** + * A reference binding implementation can options implement this + * interface to tie into the Tuscany SCA runtime + * + * @version $Rev$ $Date$ + * @tuscany.spi.extension.inheritfrom + */ +public interface ReferenceBindingProvider extends RuntimeProvider { + /** + * Create an invoker for the reference binding in the invocation chain. The + * invoker is responsible for making the outbound invocation over the + * binding protocol. + * + * @param operation The operation that the interceptor will handle + * @return An invoker that handles the invocation logic, null should be + * returned if no invoker is required + */ + Invoker createInvoker(Operation operation); + + /** + * Get the effective interface contract imposed by the binding. For example, + * it will be interface contract introspected from the WSDL portType used by + * the endpoint for a WebService binding. + * + * @return The effective interface contract, if null is returned, the + * interface contract for the component reference will be used + */ + InterfaceContract getBindingInterfaceContract(); + + /** + * For bindings that invoke one-way operations asynchronously, there is no + * need to perform a thread switch before calling the invoker. This method + * indicates whether the binding has this capability. + * + * @return true if the binding invoker is able to invoke one-way operations + * asynchronously, false if all invocations are synchronous + */ + boolean supportsOneWayInvocation(); +} |