From d232b6a46e4225ff35a0123a5f5597da7592fc38 Mon Sep 17 00:00:00 2001 From: jsdelfino Date: Fri, 12 Sep 2008 21:54:50 +0000 Subject: Creating a branch for the equinox work. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694816 13f79535-47bb-0310-9956-ffa450edef68 --- .../src/main/java/echo/EchoBinding.java | 29 +++++ .../src/main/java/echo/EchoBindingFactory.java | 33 ++++++ .../java/echo/impl/EchoBindingFactoryImpl.java | 34 ++++++ .../src/main/java/echo/impl/EchoBindingImpl.java | 104 +++++++++++++++++ .../main/java/echo/impl/EchoBindingProcessor.java | 128 +++++++++++++++++++++ .../java/echo/provider/EchoBindingInvoker.java | 48 ++++++++ .../echo/provider/EchoBindingPoliciedInvoker.java | 71 ++++++++++++ .../echo/provider/EchoBindingProviderFactory.java | 58 ++++++++++ .../provider/EchoReferenceBindingProvider.java | 71 ++++++++++++ .../echo/provider/EchoServiceBindingProvider.java | 78 +++++++++++++ .../policy/EchoBindingEncryptionPolicy.java | 41 +++++++ .../EchoBindingEncryptionPolicyProcessor.java | 37 ++++++ .../echo/provider/policy/EchoBindingPolicy.java | 43 +++++++ .../policy/EchoBindingPolicyProcessor.java | 78 +++++++++++++ .../provider/policy/EncryptionPolicyHandler.java | 48 ++++++++ .../echo/provider/policy/EncryptionStrategy.java | 26 +++++ .../java/echo/provider/policy/PolicyHandler.java | 29 +++++ .../provider/policy/ReverseEncryptionStrategy.java | 33 ++++++ .../main/java/echo/provider/policy/WSPolicy.java | 43 +++++++ .../echo/provider/policy/WSPolicyProcessor.java | 54 +++++++++ .../src/main/java/echo/server/EchoServer.java | 78 +++++++++++++ .../main/java/echo/server/EchoServiceListener.java | 52 +++++++++ 22 files changed, 1216 insertions(+) create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBinding.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBindingFactory.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingFactoryImpl.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingImpl.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingProcessor.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingInvoker.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingProviderFactory.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoReferenceBindingProvider.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoServiceBindingProvider.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicy.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicyProcessor.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicy.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionPolicyHandler.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionStrategy.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/PolicyHandler.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/ReverseEncryptionStrategy.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicy.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicyProcessor.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServer.java create mode 100644 branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServiceListener.java (limited to 'branches/sca-equinox/samples/binding-echo-extension/src/main/java') diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBinding.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBinding.java new file mode 100644 index 0000000000..3fe1598e0d --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBinding.java @@ -0,0 +1,29 @@ +/* + * 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 echo; + +import org.apache.tuscany.sca.assembly.Binding; + +/** + * A model for the sample Echo binding. + */ +public interface EchoBinding extends Binding { + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBindingFactory.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBindingFactory.java new file mode 100644 index 0000000000..0f6fee82be --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/EchoBindingFactory.java @@ -0,0 +1,33 @@ +/* + * 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 echo; + +/** + * A factory for the sample Echo binding model. + */ +public interface EchoBindingFactory { + + /** + * Creates a new Echo binding. + * + * @return a new Echo binding + */ + EchoBinding createEchoBinding(); +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingFactoryImpl.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingFactoryImpl.java new file mode 100644 index 0000000000..af759dbf93 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingFactoryImpl.java @@ -0,0 +1,34 @@ +/* + * 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 echo.impl; + +import echo.EchoBinding; +import echo.EchoBindingFactory; + +/** + * A factory for the sample Echo binding model. + */ +public class EchoBindingFactoryImpl implements EchoBindingFactory { + + public EchoBinding createEchoBinding() { + return new EchoBindingImpl(); + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingImpl.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingImpl.java new file mode 100644 index 0000000000..19c9271bb8 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingImpl.java @@ -0,0 +1,104 @@ +/* + * 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 echo.impl; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.IntentAttachPointType; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySetAttachPoint; + +import echo.EchoBinding; + +/** + * Implementation of the Echo binding model. + */ +public class EchoBindingImpl implements EchoBinding, PolicySetAttachPoint { + + private String name; + private String uri; + private List requiredIntents = new ArrayList(); + private List policySets = new ArrayList(); + private List applicablePolicySets = new ArrayList(); + private IntentAttachPointType bindingType = null; + + public IntentAttachPointType getType() { + return bindingType; + } + + public void setType(IntentAttachPointType type) { + this.bindingType = type; + } + + public String getName() { + return name; + } + + public String getURI() { + return uri; + } + + public void setName(String name) { + this.name = name; + } + + public void setURI(String uri) { + this.uri = uri; + } + + public List getPolicySets() { + return policySets; + } + + public List getRequiredIntents() { + return requiredIntents; + } + + public boolean isUnresolved() { + // The sample binding is always resolved + return false; + } + + public void setUnresolved(boolean unresolved) { + // The sample binding is always resolved + } + + public void setPolicySets(List policySets) { + this.policySets = policySets; + + } + + public void setRequiredIntents(List intents) { + this.requiredIntents = intents; + + } + + @Override + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + public List getApplicablePolicySets() { + return this.applicablePolicySets; + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingProcessor.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingProcessor.java new file mode 100644 index 0000000000..45fdb73f67 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/impl/EchoBindingProcessor.java @@ -0,0 +1,128 @@ +/* + * 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 echo.impl; + +import java.util.ArrayList; +import java.util.List; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.xml.PolicyAttachPointProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; +import org.apache.tuscany.sca.policy.Intent; +import org.apache.tuscany.sca.policy.PolicyFactory; +import org.apache.tuscany.sca.policy.PolicySet; +import org.apache.tuscany.sca.policy.PolicySetAttachPoint; +import org.apache.tuscany.sca.policy.IntentAttachPointType; +import org.apache.tuscany.sca.policy.impl.IntentAttachPointTypeFactoryImpl; + +import echo.EchoBinding; +import echo.EchoBindingFactory; + +/** + * A processor for elements. + */ +public class EchoBindingProcessor implements StAXArtifactProcessor { + + private QName BINDING_ECHO = new QName("http://echo", "binding.echo"); + + private final EchoBindingFactory factory; + private PolicyAttachPointProcessor policyProcessor; + + public EchoBindingProcessor(EchoBindingFactory factory, PolicyFactory policyFactory) { + this.factory = factory; + this.policyProcessor = new PolicyAttachPointProcessor(policyFactory); + } + + public QName getArtifactType() { + return BINDING_ECHO; + } + + public Class getModelType() { + return EchoBinding.class; + } + + public EchoBinding read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + EchoBinding echoBinding = factory.createEchoBinding(); + IntentAttachPointType bindingType = new IntentAttachPointTypeFactoryImpl().createBindingType(); + bindingType.setName(getArtifactType()); + bindingType.setUnresolved(true); + ((PolicySetAttachPoint)echoBinding).setType(bindingType); + + String name = reader.getAttributeValue(null, "name"); + if (name != null) { + echoBinding.setName(name); + } + + String uri = reader.getAttributeValue(null, "uri"); + if (uri != null) { + echoBinding.setURI(uri); + } + + policyProcessor.readPolicies(echoBinding, reader); + + return echoBinding; + } + + public void write(EchoBinding echoBinding, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + + policyProcessor.writePolicyPrefixes(echoBinding, writer); + writer.writeStartElement(BINDING_ECHO.getNamespaceURI(), BINDING_ECHO.getLocalPart()); + policyProcessor.writePolicyAttributes(echoBinding, writer); + + if (echoBinding.getName() != null) { + writer.writeAttribute("name", echoBinding.getName()); + } + + if (echoBinding.getURI() != null) { + writer.writeAttribute("uri", echoBinding.getURI()); + } + + writer.writeEndElement(); + } + + public void resolve(EchoBinding echoBinding, ModelResolver resolver) throws ContributionResolveException { + PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)echoBinding; + List requiredIntents = new ArrayList(); + Intent resolvedIntent = null; + for ( Intent intent : policySetAttachPoint.getRequiredIntents() ) { + resolvedIntent = resolver.resolveModel(Intent.class, intent); + requiredIntents.add(resolvedIntent); + } + policySetAttachPoint.getRequiredIntents().clear(); + policySetAttachPoint.getRequiredIntents().addAll(requiredIntents); + + List resolvedPolicySets = new ArrayList(); + PolicySet resolvedPolicySet = null; + for ( PolicySet policySet : policySetAttachPoint.getPolicySets() ) { + resolvedPolicySet = resolver.resolveModel(PolicySet.class, policySet); + resolvedPolicySets.add(resolvedPolicySet); + } + policySetAttachPoint.getPolicySets().clear(); + policySetAttachPoint.getPolicySets().addAll(resolvedPolicySets); + } +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingInvoker.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingInvoker.java new file mode 100644 index 0000000000..91697fcd9a --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingInvoker.java @@ -0,0 +1,48 @@ +/* + * 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 echo.provider; + +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; + +/** + * Invoker for the sample echo binding. + */ +class EchoBindingInvoker implements Invoker { + + EchoBindingInvoker() { + } + + public Message invoke(Message msg) { + try { + System.out.println("Passing thro invoker..."); + Object[] args = msg.getBody(); + + // echo back the first parameter, a real binding would invoke some API for flowing the request + Object result = args[0]; + + msg.setBody(result); + + } catch (Exception e) { + msg.setFaultBody(e); + } + return msg; + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java new file mode 100644 index 0000000000..4877bade7f --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingPoliciedInvoker.java @@ -0,0 +1,71 @@ +/* + * 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 echo.provider; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.policy.PolicySet; + +import echo.provider.policy.PolicyHandler; +import echo.provider.policy.EncryptionPolicyHandler; + +/** + * Invoker that applies policies before invocation for the sample echo binding. + */ +public class EchoBindingPoliciedInvoker implements Invoker { + List policies = null; + Map policyHandlers = new HashMap(); + + public EchoBindingPoliciedInvoker(List policies) { + this.policies = policies; + policyHandlers.put(new QName("http://test","EncryptionPolicy"), + new EncryptionPolicyHandler()); + } + + public Message invoke(Message msg) { + try { + Object[] args = msg.getBody(); + + applyPolicies(args); + + // echo back the first parameter, a real binding would invoke some API for flowing the request + Object result = args[0]; + + msg.setBody(result); + + } catch (Exception e) { + msg.setFaultBody(e); + } + return msg; + } + + private void applyPolicies(Object[] args) throws Exception { + for ( PolicySet policySet : policies ) { + PolicyHandler policyHandler = policyHandlers.get(policySet.getName()); + policyHandler.applyPolicy(args, policySet); + } + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingProviderFactory.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingProviderFactory.java new file mode 100644 index 0000000000..ba74d8f99a --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoBindingProviderFactory.java @@ -0,0 +1,58 @@ +/* + * 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 echo.provider; + +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.invocation.MessageFactory; +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; + +import echo.EchoBinding; + + +/** + * Implementation of the Echo binding model. + */ +public class EchoBindingProviderFactory implements BindingProviderFactory { + + private MessageFactory messageFactory; + + public EchoBindingProviderFactory(ExtensionPointRegistry extensionPoints) { + ModelFactoryExtensionPoint factories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + this.messageFactory = factories.getFactory(MessageFactory.class); + } + + public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, RuntimeComponentReference reference, EchoBinding binding) { + return new EchoReferenceBindingProvider(component, reference, binding); + } + + public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, RuntimeComponentService service, EchoBinding binding) { + return new EchoServiceBindingProvider(component, service, binding, messageFactory); + } + + public Class getModelType() { + return EchoBinding.class; + } +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoReferenceBindingProvider.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoReferenceBindingProvider.java new file mode 100644 index 0000000000..0efc319af9 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoReferenceBindingProvider.java @@ -0,0 +1,71 @@ +/* + * 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 echo.provider; + +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.policy.PolicySetAttachPoint; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; + +import echo.EchoBinding; + +/** + * Implementation of the Echo binding provider. + */ +class EchoReferenceBindingProvider implements ReferenceBindingProvider { + + private RuntimeComponentReference reference; + private EchoBinding binding; + + EchoReferenceBindingProvider(RuntimeComponent component, + RuntimeComponentReference reference, + EchoBinding binding) { + this.reference = reference; + this.binding = binding; + } + + public Invoker createInvoker(Operation operation) { + if (binding instanceof PolicySetAttachPoint) { + PolicySetAttachPoint policySetAttachPoint = (PolicySetAttachPoint)binding; + if ( !policySetAttachPoint.getPolicySets().isEmpty() ){ + return new EchoBindingPoliciedInvoker(policySetAttachPoint.getPolicySets()); + } + } + return new EchoBindingInvoker(); + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public InterfaceContract getBindingInterfaceContract() { + return reference.getInterfaceContract(); + } + + public void start() { + } + + public void stop() { + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoServiceBindingProvider.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoServiceBindingProvider.java new file mode 100644 index 0000000000..1cd1e5af4e --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/EchoServiceBindingProvider.java @@ -0,0 +1,78 @@ +/* + * 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 echo.provider; + +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeWire; + +import echo.EchoBinding; +import echo.server.EchoServer; +import echo.server.EchoServiceListener; + +/** + * Implementation of the Echo binding provider. + */ +class EchoServiceBindingProvider implements ServiceBindingProvider { + + private RuntimeComponent component; + private RuntimeComponentService service; + private EchoBinding binding; + private MessageFactory messageFactory; + + EchoServiceBindingProvider(RuntimeComponent component, + RuntimeComponentService service, EchoBinding binding, MessageFactory messageFactory) { + this.component = component; + this.service = service; + this.binding = binding; + this.messageFactory = messageFactory; + } + + public InterfaceContract getBindingInterfaceContract() { + return service.getInterfaceContract(); + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public void start() { + + RuntimeComponentService componentService = (RuntimeComponentService) service; + RuntimeWire wire = componentService.getRuntimeWire(binding); + InvocationChain chain = wire.getInvocationChains().get(0); + + // Register with the hosting server + String uri = binding.getURI(); + EchoServer.getServer().register(uri, new EchoServiceListener(chain.getHeadInvoker(), messageFactory)); + } + + public void stop() { + + // Unregister from the hosting server + String uri = component.getURI() + "/" + binding.getName(); + EchoServer.getServer().unregister(uri); + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicy.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicy.java new file mode 100644 index 0000000000..33dc761aa4 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicy.java @@ -0,0 +1,41 @@ +/* + * 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 echo.provider.policy; + +/** + */ +public class EchoBindingEncryptionPolicy extends EchoBindingPolicy { + + private String encryptionStrategyClassName; + private Class strategyClass; + + public String getEncryptionStrategyClassName() { + return encryptionStrategyClassName; + } + public void setEncryptionStrategyClassName(String encryptionStrategyClassName) { + this.encryptionStrategyClassName = encryptionStrategyClassName; + } + public Class getStrategyClass() { + return strategyClass; + } + public void setStrategyClass(Class strategy) { + this.strategyClass = strategy; + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicyProcessor.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicyProcessor.java new file mode 100644 index 0000000000..c847d088a6 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingEncryptionPolicyProcessor.java @@ -0,0 +1,37 @@ +/* + * 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 echo.provider.policy; + +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +import org.apache.tuscany.sca.monitor.Monitor; + + +/** + * + */ +public class EchoBindingEncryptionPolicyProcessor extends EchoBindingPolicyProcessor { + + public EchoBindingEncryptionPolicyProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) { + } + + public Class getModelType() { + return EchoBindingEncryptionPolicy.class; + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicy.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicy.java new file mode 100644 index 0000000000..7d38e3b7a8 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicy.java @@ -0,0 +1,43 @@ +/* + * 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 echo.provider.policy; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.policy.Policy; + +/** + + */ +public class EchoBindingPolicy implements Policy { + private boolean unresolved = true; + + public QName getSchemaName() { + return new QName("http://sample/policy","echoBindingPolicy"); + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java new file mode 100644 index 0000000000..72b8002238 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EchoBindingPolicyProcessor.java @@ -0,0 +1,78 @@ +/* + * 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 echo.provider.policy; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ClassReference; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; + +/** + * + */ +public abstract class EchoBindingPolicyProcessor implements StAXArtifactProcessor { + public static final String ENCRYPTION = "Encryption"; + + public QName getArtifactType() { + return new QName("http://sample/policy", "echoBindingPolicy"); + } + + public T read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + String name = reader.getAttributeValue(null, "name"); + if (name != null && name.equals(ENCRYPTION)) { + EchoBindingEncryptionPolicy policy = new EchoBindingEncryptionPolicy(); + policy.setEncryptionStrategyClassName(reader.getAttributeValue(null, "strategy")); + return (T)policy; + } + return null; + } + + public void write(T arg0, XMLStreamWriter arg1) throws ContributionWriteException, XMLStreamException { + } + + public void resolve(T policy, ModelResolver resolver) throws ContributionResolveException { + if (policy instanceof EchoBindingEncryptionPolicy) { + EchoBindingEncryptionPolicy ePolicy = (EchoBindingEncryptionPolicy)policy; + + ClassReference classReference = new ClassReference(ePolicy.getEncryptionStrategyClassName()); + classReference = resolver.resolveModel(ClassReference.class, classReference); + Class javaClass = classReference != null ? classReference.getJavaClass() : null; + if (javaClass == null) { + //throw new ContributionResolveException(new ClassNotFoundException(ePolicy.getEncryptionStrategyClass())); + } + //ePolicy.setStrategyClass(javaClass); + //FIXME: need to resolve this thro resolver + try { + ePolicy.setStrategyClass((Class)Class.forName(ePolicy + .getEncryptionStrategyClassName())); + } catch (Exception e) { + throw new ContributionResolveException(e); + } + ePolicy.setStrategyClass(ePolicy.getStrategyClass()); + ePolicy.setUnresolved(false); + } + } +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionPolicyHandler.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionPolicyHandler.java new file mode 100644 index 0000000000..deda8d9744 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionPolicyHandler.java @@ -0,0 +1,48 @@ +/* + * 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 echo.provider.policy; + +import org.apache.tuscany.sca.policy.Policy; +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Sample policy handler + */ +public class EncryptionPolicyHandler implements PolicyHandler { + + public void applyPolicy(Object msg, PolicySet policySet) throws Exception { + for ( Object aPolicy : policySet.getPolicies() ) { + if ( aPolicy instanceof EchoBindingEncryptionPolicy ) { + encrypt(msg, (EchoBindingEncryptionPolicy)aPolicy); + } + } + } + + private void encrypt(Object msg, EchoBindingEncryptionPolicy policy) throws Exception { + if ( !policy.isUnresolved() && msg instanceof Object[] ) { + EncryptionStrategy strategy = policy.getStrategyClass().newInstance(); + Object[] msgArgs = (Object[])msg; + for ( int count = 0 ; count < msgArgs.length ; ++count ) { + msgArgs[count] = strategy.encryptMessage(msgArgs[count]); + } + } + + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionStrategy.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionStrategy.java new file mode 100644 index 0000000000..ffadfc7fff --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/EncryptionStrategy.java @@ -0,0 +1,26 @@ +/* + * 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 echo.provider.policy; + +/** + + */ +public interface EncryptionStrategy { + Object encryptMessage(Object msg); +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/PolicyHandler.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/PolicyHandler.java new file mode 100644 index 0000000000..6fa5f26977 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/PolicyHandler.java @@ -0,0 +1,29 @@ +/* + * 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 echo.provider.policy; + +import org.apache.tuscany.sca.policy.PolicySet; + +/** + * Sample Policy Handler Interface + * + */ +public interface PolicyHandler { + void applyPolicy(Object msg, PolicySet policySet) throws Exception; +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/ReverseEncryptionStrategy.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/ReverseEncryptionStrategy.java new file mode 100644 index 0000000000..cf55b36fc2 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/ReverseEncryptionStrategy.java @@ -0,0 +1,33 @@ +/* + * 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 echo.provider.policy; + +/** + */ +public class ReverseEncryptionStrategy implements EncryptionStrategy { + + public Object encryptMessage(Object msg) { + if ( msg instanceof String ) { + StringBuffer sb = new StringBuffer((String)msg); + msg = sb.reverse().toString(); + } + return msg; + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicy.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicy.java new file mode 100644 index 0000000000..ac610cfb51 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicy.java @@ -0,0 +1,43 @@ +/* + * 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 echo.provider.policy; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.policy.Policy; + +/** + + */ +public class WSPolicy implements Policy { + private boolean unresolved = true; + + public QName getSchemaName() { + return new QName("http://schemas.xmlsoap.org/ws/2004/09/policy", "PolicyAttachment"); + } + + public boolean isUnresolved() { + return unresolved; + } + + public void setUnresolved(boolean unresolved) { + this.unresolved = unresolved; + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicyProcessor.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicyProcessor.java new file mode 100644 index 0000000000..fcb250b444 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/provider/policy/WSPolicyProcessor.java @@ -0,0 +1,54 @@ +/* + * 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 echo.provider.policy; + +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.resolver.ModelResolver; +import org.apache.tuscany.sca.contribution.service.ContributionReadException; +import org.apache.tuscany.sca.contribution.service.ContributionResolveException; +import org.apache.tuscany.sca.contribution.service.ContributionWriteException; + +public class WSPolicyProcessor implements StAXArtifactProcessor { + + public QName getArtifactType() { + return new QName("http://schemas.xmlsoap.org/ws/2004/09/policy", "PolicyAttachment"); + } + + public WSPolicy read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException { + //FIXME Implement this method + return new WSPolicy(); + } + + public void write(WSPolicy wsPolicy, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException { + //FIXME Implement this method + } + + public Class getModelType() { + return WSPolicy.class; + } + + public void resolve(WSPolicy wsPolicy, ModelResolver modelResolver) throws ContributionResolveException { + + } +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServer.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServer.java new file mode 100644 index 0000000000..8ea2395d04 --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServer.java @@ -0,0 +1,78 @@ +/* + * 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 echo.server; + +import java.lang.reflect.InvocationTargetException; +import java.util.HashMap; +import java.util.Map; + +/** + * A sample Echo server, showing how to integrate service bindings. + */ +public class EchoServer { + + public static EchoServer server; + + private Map services = new HashMap(); + + public static void start() { + } + + public static void stop() { + } + + public static EchoServer getServer() { + if (server == null) + server = new EchoServer(); + return server; + } + + /** + * Register a service under the given name. + * + * @param service + * @param name + */ + public void register(String uri, EchoServiceListener service) { + if (services.isEmpty()) { + start(); + } + services.put(uri, service); + } + + public void unregister(String uri) { + services.remove(uri); + if (services.isEmpty()) { + stop(); + } + } + + /** + * Dispatch an incoming interaction to the corresponding service. + * + * @param uri + * @param input + * @return + */ + public String sendReceive(String uri, String input) throws InvocationTargetException { + return services.get(uri).sendReceive(input); + } + +} diff --git a/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServiceListener.java b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServiceListener.java new file mode 100644 index 0000000000..32336dd94f --- /dev/null +++ b/branches/sca-equinox/samples/binding-echo-extension/src/main/java/echo/server/EchoServiceListener.java @@ -0,0 +1,52 @@ +/* + * 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 echo.server; + +import java.lang.reflect.InvocationTargetException; + +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; + +public class EchoServiceListener { + private Invoker invoker; + private MessageFactory messageFactory; + + public EchoServiceListener(Invoker invoker, MessageFactory messageFactory) { + super(); + this.invoker = invoker; + this.messageFactory = messageFactory; + } + + public String sendReceive(String input) throws InvocationTargetException { + + // Create a request message + Message request = messageFactory.createMessage(); + request.setBody(new Object[] {input}); + + // Dispatch and get the response + Message response = invoker.invoke(request); + Object body = response.getBody(); + if (response.isFault()) { + throw new InvocationTargetException((Throwable)body); + } + return (String)body; + } + +} -- cgit v1.2.3