diff options
Diffstat (limited to 'tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache')
6 files changed, 0 insertions, 640 deletions
diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java b/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RemoteBindingHelper.java deleted file mode 100644 index 29c5374d51..0000000000 --- a/tags/java/sca/2.0-M3-RC4/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/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java b/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProvider.java deleted file mode 100644 index c4daa7c727..0000000000 --- a/tags/java/sca/2.0-M3-RC4/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/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java b/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.java deleted file mode 100644 index 5d1b3ca399..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCABindingProviderFactory.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.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(RuntimeComponent component, - RuntimeComponentReference reference, - SCABinding binding) { - - return new RuntimeSCAReferenceBindingProvider(extensionPoints, component, reference, binding); - } - - public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, - RuntimeComponentService service, - SCABinding binding) { - return new RuntimeSCAServiceBindingProvider(extensionPoints, component, service, binding); - } - - public Class<SCABinding> getModelType() { - return SCABinding.class; - } -} diff --git a/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java b/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java deleted file mode 100644 index d0d5d34d80..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAReferenceBindingProvider.java +++ /dev/null @@ -1,246 +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 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, - RuntimeComponent component, - RuntimeComponentReference reference, - SCABinding binding) { - this.component = component; - this.reference = reference; - this.binding = binding; - 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; - - // first look at the target service and see if this has been resolved - OptimizableBinding optimizableBinding = (OptimizableBinding)binding; - - // The decision is based on the results of the wiring process in the assembly model - // The SCA binding is used to represent unresolved reference targets, i.e. those - // reference targets that need resolving at run time. We can tell by lookin if the - // service to which this binding refers is resolved or not. - // - // TODO - When a callback is in operation. A callback reference bindings sometimes has to - // act as though there is a local wire and sometimes as if there is a remote wire - // what are the implications of this here? - - if (RemoteBindingHelper.isTargetRemote()) { - if (reference.getInterfaceContract() != null) { - targetIsRemote = reference.getInterfaceContract().getInterface().isRemotable(); - } else { - targetIsRemote = true; - } - } else if (optimizableBinding.getTargetComponentService() != null) { - if (optimizableBinding.getTargetComponentService().isUnresolved() == true) { - targetIsRemote = true; - } else { - targetIsRemote = false; - } - } else { - // the case where the wire is specified by URI, e.g. callbacks or user specified bindings, and - // look at the provided URI to decide whether it is a local or remote case - try { - if (binding.getURI() != null) { - URI uri = new URI(binding.getURI()); - if (uri.isAbsolute()) { - targetIsRemote = true; - } else { - targetIsRemote = false; - } - } else { - targetIsRemote = false; - } - } catch (Exception ex) { - 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); - - distributedProvider = - distributedProviderFactory.createReferenceBindingProvider(component, reference, distributedBinding); - } - } - - 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/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java b/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java deleted file mode 100644 index 6852bcaab0..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/RuntimeSCAServiceBindingProvider.java +++ /dev/null @@ -1,158 +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.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 RuntimeComponentService service; - private BindingProviderFactory<DistributedSCABinding> distributedProviderFactory; - private ServiceBindingProvider distributedProvider; - private DistributedSCABinding distributedBinding; - - public RuntimeSCAServiceBindingProvider(ExtensionPointRegistry extensionPoints, - RuntimeComponent component, - RuntimeComponentService service, - SCABinding binding) { - this.service = service; - // if there is potentially a wire to this service that crosses the node boundary - 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); - - // Check the things that will generally be required to set up a - // distributed sca domain reference provider. I.e. make sure that we have a - // - distributed implementation of the sca binding available - // - remotable interface on the service - if (distributedProviderFactory != null) { - - URI serviceURI = null; - try { - serviceURI = new URI(binding.getURI()); - } catch(Exception ex) { - - } - - if (RemoteBindingHelper.isTargetRemote() || ((serviceURI != null) && (serviceURI.isAbsolute()))) { - SCABindingFactory scaBindingFactory = - extensionPoints.getExtensionPoint(FactoryExtensionPoint.class).getFactory(SCABindingFactory.class); - - // create a nested provider to handle the remote case - distributedBinding = scaBindingFactory.createDistributedSCABinding(); - distributedBinding.setSCABinding(binding); - - distributedProvider = - distributedProviderFactory.createServiceBindingProvider(component, service, distributedBinding); - - - } else { - /* do nothing at the moment as only apps using the node implementation - * will currently have the distributed domain set. - * - throw new IllegalStateException("No distributed domain available for component: "+ - component.getName() + - " and service: " + - service.getName()); - */ - } - } else { - /* do nothing at the moment as all services with remotable interfaces - * are marked as remote - throw new IllegalStateException("No distributed SCA binding available for component: "+ - component.getName() + - " and service: " + - service.getName()); - */ - } - } - } - - 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/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java b/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java deleted file mode 100644 index 613c75d9bf..0000000000 --- a/tags/java/sca/2.0-M3-RC4/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/SCABindingInvoker.java +++ /dev/null @@ -1,71 +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 chain.allowsPassByReference(); - } - -} |