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-rw-r--r--branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java43
-rw-r--r--branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java61
-rw-r--r--branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java59
-rw-r--r--branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java240
-rw-r--r--branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java144
-rw-r--r--branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java72
6 files changed, 0 insertions, 619 deletions
diff --git a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java b/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java
deleted file mode 100644
index 331f152b50..0000000000
--- a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java
+++ /dev/null
@@ -1,43 +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.apache.tuscany.sca.binding.sca.provider;
-
-/**
- * TODO: TUSCANY-2578, implement a pluggable mechanism so sca binding impls can
- * add their own code to the decision on whether or not to use
- * the remote binding provider.
- */
-public class RemoteBindingHelper {
-
- private static boolean alwaysRemote;
- static {
- try {
- Class.forName("org.apache.tuscany.sca.binding.sca.jms.JMSSCABindingProviderFactory");
- alwaysRemote = true;
- } catch (ClassNotFoundException e) {
- alwaysRemote = false;
- }
- }
-
- public static boolean isTargetRemote() {
- return alwaysRemote;
- }
-
-}
diff --git a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java b/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java
deleted file mode 100644
index c4daa7c727..0000000000
--- a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java
+++ /dev/null
@@ -1,61 +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.apache.tuscany.sca.binding.sca.provider;
-
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
-
-/**
- * The local SCA Binding provider implementation. It is not currently used.
- *
- * @version $Rev$ $Date$
- */
-public class RuntimeSCABindingProvider implements ReferenceBindingProvider {
-
- private RuntimeComponentReference reference;
-
- public RuntimeSCABindingProvider(RuntimeComponent component, RuntimeComponentReference reference, SCABinding binding) {
- this.reference = reference;
- }
-
- public InterfaceContract getBindingInterfaceContract() {
- return reference.getInterfaceContract();
- }
-
- public Invoker createInvoker(Operation operation) {
- return null;
- }
-
- public void start() {
- }
-
- public void stop() {
- }
-
- public boolean supportsOneWayInvocation() {
- return false;
- }
-
-}
diff --git a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java b/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java
deleted file mode 100644
index 110d15a1cf..0000000000
--- a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java
+++ /dev/null
@@ -1,59 +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.apache.tuscany.sca.binding.sca.provider;
-
-import org.apache.tuscany.sca.assembly.Endpoint;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.provider.BindingProviderFactory;
-import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
-import org.apache.tuscany.sca.provider.ServiceBindingProvider;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-
-/**
- * The factory for creating SCA Binding providers
- *
- * @version $Rev$ $Date$
- */
-public class RuntimeSCABindingProviderFactory implements BindingProviderFactory<SCABinding> {
-
- private ExtensionPointRegistry extensionPoints;
-
- public RuntimeSCABindingProviderFactory(ExtensionPointRegistry extensionPoints) {
- this.extensionPoints = extensionPoints;
-
- }
-
- public ReferenceBindingProvider createReferenceBindingProvider(EndpointReference endpointReference) {
-
- return new RuntimeSCAReferenceBindingProvider(extensionPoints, endpointReference);
- }
-
- public ServiceBindingProvider createServiceBindingProvider(Endpoint endpoint) {
- return new RuntimeSCAServiceBindingProvider(extensionPoints, endpoint);
- }
-
- public Class<SCABinding> getModelType() {
- return SCABinding.class;
- }
-}
diff --git a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java b/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java
deleted file mode 100644
index 2679b88dd1..0000000000
--- a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java
+++ /dev/null
@@ -1,240 +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.apache.tuscany.sca.binding.sca.provider;
-
-import java.net.URI;
-import java.util.logging.Logger;
-
-import org.apache.tuscany.sca.assembly.DistributedSCABinding;
-import org.apache.tuscany.sca.assembly.Endpoint;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.assembly.OptimizableBinding;
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.assembly.SCABindingFactory;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.invocation.InvocationChain;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.provider.BindingProviderFactory;
-import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
-import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-import org.oasisopen.sca.ServiceUnavailableException;
-
-/**
- * The sca reference binding provider mediates between the twin requirements of
- * local sca bindings and remote sca bindings. In the local case is does
- * very little. When the sca binding model is set as being remote (because a
- * reference target can't be resolved in the current model) this binding will
- * try and create a remote connection to it
- *
- * @version $Rev$ $Date$
- */
-public class RuntimeSCAReferenceBindingProvider implements ReferenceBindingProvider {
-
- private static final Logger logger = Logger.getLogger(RuntimeSCAReferenceBindingProvider.class.getName());
-
- private EndpointReference endpointReference;
- private RuntimeComponent component;
- private RuntimeComponentReference reference;
- private SCABinding binding;
- private boolean started = false;
-
- private BindingProviderFactory<DistributedSCABinding> distributedProviderFactory = null;
- private ReferenceBindingProvider distributedProvider = null;
- private SCABindingFactory scaBindingFactory;
-
- public RuntimeSCAReferenceBindingProvider(ExtensionPointRegistry extensionPoints,
- EndpointReference endpointReference) {
- this.endpointReference = endpointReference;
- this.component = (RuntimeComponent)endpointReference.getComponent();
- this.reference = (RuntimeComponentReference)endpointReference.getReference();
- this.binding = (SCABinding)endpointReference.getBinding();
- this.scaBindingFactory =
- extensionPoints.getExtensionPoint(FactoryExtensionPoint.class).getFactory(SCABindingFactory.class);
-
- // look to see if a distributed SCA binding implementation has
- // been included on the classpath. This will be needed by the
- // provider itself to do it's thing
- ProviderFactoryExtensionPoint factoryExtensionPoint =
- extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class);
- distributedProviderFactory =
- (BindingProviderFactory<DistributedSCABinding>)factoryExtensionPoint
- .getProviderFactory(DistributedSCABinding.class);
-
- }
-
- public boolean isTargetRemote() {
- boolean targetIsRemote = false;
-
- // The decision is based on the results of the wiring process in the assembly model
- // and there are three possibilities
- // 1 - target service is running in a separate node in a separate JVM
- // 2 - target service is running in a separate node in the same JVM
- // 3 - target service is running in the same node
-
- // TODO - EPR - the method needs to be able to indicate the three cases
-
-
- if (RemoteBindingHelper.isTargetRemote()) {
- // TODO - EPR - what is this RemoteBindingHelper for?
- if (reference.getInterfaceContract() != null) {
- targetIsRemote = reference.getInterfaceContract().getInterface().isRemotable();
- } else {
- targetIsRemote = true;
- }
- } if ( (endpointReference.isRemote()) &&
- (endpointReference.getTargetEndpoint().isRemote())){
- // case 1
- targetIsRemote = true;
- } else if (endpointReference.isRemote()) {
- // case 2
- targetIsRemote = false;
- } else {
- // case 3
- targetIsRemote = false;
- }
- return targetIsRemote;
- }
-
- private ReferenceBindingProvider getDistributedProvider() {
-
- if (isTargetRemote()) {
- // initialize the remote provider if it hasn't been done already
- if (distributedProvider == null) {
- if (reference.getInterfaceContract() != null && !reference.getInterfaceContract().getInterface().isRemotable()) {
- throw new IllegalStateException("Reference interface not remotable for component: " + component
- .getName()
- + " and reference: "
- + reference.getName());
- }
-
- if (distributedProviderFactory == null) {
- throw new IllegalStateException("No distributed SCA binding available for component: " + component
- .getName()
- + " and reference: "
- + reference.getName());
- }
-
- // create the remote provider
- DistributedSCABinding distributedBinding = scaBindingFactory.createDistributedSCABinding();
- distributedBinding.setSCABinding(binding);
-
- // create a copy of the endpoint reference and change the binding
- EndpointReference epr = null;
- try {
- epr = (EndpointReference)endpointReference.clone();
- } catch (Exception ex) {
- // we know we can clone endpoint references
- }
- epr.setBinding(distributedBinding);
-
- distributedProvider =
- distributedProviderFactory.createReferenceBindingProvider(epr);
- }
- }
-
- return distributedProvider;
- }
-
- public InterfaceContract getBindingInterfaceContract() {
- if (isTargetRemote()) {
- return getDistributedProvider().getBindingInterfaceContract();
- } else {
- if (reference.getReference() != null) {
- return reference.getReference().getInterfaceContract();
- } else {
- return reference.getInterfaceContract();
- }
- }
- }
-
- public boolean supportsOneWayInvocation() {
- if (isTargetRemote()) {
- return getDistributedProvider().supportsOneWayInvocation();
- } else {
- return false;
- }
- }
-
- private Invoker getInvoker(RuntimeWire wire, Operation operation) {
- Endpoint target = wire.getEndpoint();
- if (target != null) {
- RuntimeComponentService service = (RuntimeComponentService)target.getService();
- if (service != null) { // not a callback wire
- SCABinding scaBinding = service.getBinding(SCABinding.class);
- InvocationChain chain =
- service.getInvocationChain(scaBinding, wire.getEndpointReference().getInterfaceContract(), operation);
- return chain == null ? null : new SCABindingInvoker(chain);
- }
- }
- return null;
- }
-
- public Invoker createInvoker(Operation operation) {
- if (isTargetRemote()) {
- return getDistributedProvider().createInvoker(operation);
- } else {
- RuntimeWire wire = reference.getRuntimeWire(binding);
- Invoker invoker = getInvoker(wire, operation);
- if (invoker == null) {
- throw new ServiceUnavailableException("Unable to create SCA binding invoker for local target " + component.getName()
- + " reference "
- + reference.getName()
- + " (bindingURI="
- + binding.getURI()
- + " operation="
- + operation.getName()
- + ")" );
- }
- return invoker;
- }
- }
-
- public void start() {
- if (started) {
- return;
- } else {
- started = true;
- }
-
- if (getDistributedProvider() != null) {
- distributedProvider.start();
- }
- }
-
- public void stop() {
- if (!started) {
- return;
- } else {
- started = false;
- }
-
- if (getDistributedProvider() != null) {
- distributedProvider.stop();
- }
- }
-
-}
diff --git a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java b/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java
deleted file mode 100644
index de21974095..0000000000
--- a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java
+++ /dev/null
@@ -1,144 +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.apache.tuscany.sca.binding.sca.provider;
-
-import java.net.URI;
-
-import org.apache.tuscany.sca.assembly.DistributedSCABinding;
-import org.apache.tuscany.sca.assembly.Endpoint;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.assembly.SCABindingFactory;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.provider.BindingProviderFactory;
-import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
-import org.apache.tuscany.sca.provider.ServiceBindingProvider;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-
-/**
- * The sca service binding provider mediates between the twin requirements of
- * local sca bindings and remote sca bindings. In the local case is does
- * very little. When the sca binding model is set as being remote this binding will
- * try and create a remote service endpoint for remote references to connect to
- *
- * @version $Rev$ $Date$
- */
-public class RuntimeSCAServiceBindingProvider implements ServiceBindingProvider {
-
- private RuntimeComponent component;
- private RuntimeComponentService service;
- private SCABinding binding;
-
-
- private BindingProviderFactory<DistributedSCABinding> distributedProviderFactory;
- private ServiceBindingProvider distributedProvider;
- private DistributedSCABinding distributedBinding;
-
-
- public RuntimeSCAServiceBindingProvider(ExtensionPointRegistry extensionPoints,
- Endpoint endpoint) {
- this.component = (RuntimeComponent)endpoint.getComponent();
- this.service = (RuntimeComponentService)endpoint.getService();
- this.binding = (SCABinding)endpoint.getBinding();
-
- // if there is potentially a wire to this service that crosses the node boundary
- // then we need to create a remote endpoint
- if (service.getInterfaceContract().getInterface().isRemotable()) {
-
- // look to see if a distributed SCA binding implementation has
- // been included on the classpath. This will be needed by the
- // provider itself to do it's thing
- ProviderFactoryExtensionPoint factoryExtensionPoint =
- extensionPoints.getExtensionPoint(ProviderFactoryExtensionPoint.class);
- distributedProviderFactory =
- (BindingProviderFactory<DistributedSCABinding>)factoryExtensionPoint
- .getProviderFactory(DistributedSCABinding.class);
-
- if (distributedProviderFactory != null) {
-
- SCABindingFactory scaBindingFactory =
- extensionPoints.getExtensionPoint(FactoryExtensionPoint.class).getFactory(SCABindingFactory.class);
-
- // create a nested provider to handle the remote case
- distributedBinding = scaBindingFactory.createDistributedSCABinding();
- distributedBinding.setSCABinding(binding);
-
- // create a copy of the endpoint and change the binding
- Endpoint ep = null;
- try {
- ep = (Endpoint)endpoint.clone();
- } catch (Exception ex) {
- // we know we can clone endpoint
- }
- ep.setBinding(distributedBinding);
-
- distributedProvider =
- distributedProviderFactory.createServiceBindingProvider(ep);
- }
- }
- }
-
- public InterfaceContract getBindingInterfaceContract() {
- if (distributedProvider != null) {
- return distributedProvider.getBindingInterfaceContract();
- } else {
- if (service.getService() != null) {
- return service.getService().getInterfaceContract();
- } else {
- return service.getInterfaceContract();
- }
- }
- }
-
- public boolean supportsOneWayInvocation() {
- return false;
- }
-
- public void start() {
- if (distributedProvider != null) {
- distributedProvider.start();
- }
- }
-
- public void stop() {
- if (distributedProvider != null) {
- distributedProvider.stop();
- }
-
- if (distributedBinding != null) {
- // reset the binding URI to null so that if the composite containing the component
- // with the service/binding is restarted the binding will have the correct URI set
- SCABinding scaBinding = distributedBinding.getSCABinding();
- try {
- URI tempURI = new URI(scaBinding.getURI());
- if (!tempURI.isAbsolute()){
- scaBinding.setURI(null);
- }
- } catch (Exception ex){
- scaBinding.setURI(null);
- }
- }
-
- }
-
-}
diff --git a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java b/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java
deleted file mode 100644
index 4dee1b8601..0000000000
--- a/branches/sca-java-2.0-M4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java
+++ /dev/null
@@ -1,72 +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.apache.tuscany.sca.binding.sca.provider;
-
-import org.apache.tuscany.sca.invocation.Interceptor;
-import org.apache.tuscany.sca.invocation.InvocationChain;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.invocation.DataExchangeSemantics;
-
-/**
- * @version $Rev$ $Date$
- */
-public class SCABindingInvoker implements Interceptor, DataExchangeSemantics {
- private InvocationChain chain;
-
- /**
- * Construct a SCABindingInvoker that delegates to the service invocaiton chain
- * @param chain
- */
- public SCABindingInvoker(InvocationChain chain) {
- super();
- this.chain = chain;
- }
-
- /**
- * @see org.apache.tuscany.sca.invocation.Interceptor#getNext()
- */
- public Invoker getNext() {
- return chain.getHeadInvoker();
- }
-
- /**
- * @see org.apache.tuscany.sca.invocation.Interceptor#setNext(org.apache.tuscany.sca.invocation.Invoker)
- */
- public void setNext(Invoker next) {
- // NOOP
- }
-
- /**
- * @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message)
- */
- public Message invoke(Message msg) {
- return getNext().invoke(msg);
- }
-
- /**
- * @see org.apache.tuscany.sca.invocation.DataExchangeSemantics#allowsPassByReference()
- */
- public boolean allowsPassByReference() {
- return false;
-// return chain.allowsPassByReference();
- }
-
-}