From 35f81a620ea2d8423a49d8630bcef1d69027f444 Mon Sep 17 00:00:00 2001 From: antelder Date: Sat, 28 Mar 2009 09:44:15 +0000 Subject: Remove old m2 branch git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@759447 13f79535-47bb-0310-9956-ffa450edef68 --- .../impl/EndpointReferenceBuilderImpl.java | 409 --------------------- ...e.tuscany.sca.assembly.builder.CompositeBuilder | 18 - ...y.sca.assembly.builder.EndpointReferenceBuilder | 18 - 3 files changed, 445 deletions(-) delete mode 100644 branches/sca-java-2.0-M2/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointReferenceBuilderImpl.java delete mode 100644 branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder delete mode 100644 branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.EndpointReferenceBuilder (limited to 'branches/sca-java-2.0-M2/modules/endpoint/src/main') diff --git a/branches/sca-java-2.0-M2/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointReferenceBuilderImpl.java b/branches/sca-java-2.0-M2/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointReferenceBuilderImpl.java deleted file mode 100644 index ecb7a99ac7..0000000000 --- a/branches/sca-java-2.0-M2/modules/endpoint/src/main/java/org/apache/tuscany/sca/endpoint/impl/EndpointReferenceBuilderImpl.java +++ /dev/null @@ -1,409 +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.endpoint.impl; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Endpoint2; -import org.apache.tuscany.sca.assembly.EndpointReference2; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.assembly.OptimizableBinding; -import org.apache.tuscany.sca.assembly.SCABinding; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.EndpointReferenceBuilder; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.policy.PolicySubject; - -/** - * An builder that takes endpoint references and resolves them. It either finds local - * service endpoints if they are available or asks the domain. The main function here - * is to perform binding and policy matching. - * This is a separate builder in case it is required by undresolved endpoints - * once the runtime has started. - * - * @version $Rev$ $Date$ - */ -public class EndpointReferenceBuilderImpl implements CompositeBuilder, EndpointReferenceBuilder { - - protected ExtensionPointRegistry extensionPoints; - protected AssemblyFactory assemblyFactory; - protected InterfaceContractMapper interfaceContractMapper; - - - public EndpointReferenceBuilderImpl(ExtensionPointRegistry extensionPoints) { - this.extensionPoints = extensionPoints; - } - - public EndpointReferenceBuilderImpl(FactoryExtensionPoint factories, InterfaceContractMapper mapper) { - this.assemblyFactory = factories.getFactory(AssemblyFactory.class); - this.interfaceContractMapper = mapper; - } - - public String getID() { - return "org.apache.tuscany.sca.assembly.builder.EndpointReferenceBuilder"; - } - - /** - * Report a warning. - * - * @param monitor - * @param problems - * @param message - * @param model - */ - protected void warning(Monitor monitor, String message, Object model, String... messageParameters) { - if (monitor != null) { - Problem problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Report a error. - * - * @param monitor - * @param problems - * @param message - * @param model - */ - protected void error(Monitor monitor, String message, Object model, String... messageParameters) { - if (monitor != null) { - Problem problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters); - monitor.problem(problem); - } - } - - /** - * Report a exception. - * - * @param problems - * @param message - * @param model - */ - protected void error(Monitor monitor, String message, Object model, Exception ex) { - if (monitor != null) { - Problem problem = null; - problem = monitor.createProblem(this.getClass().getName(), "assembly-validation-messages", Severity.ERROR, model, message, ex); - monitor.problem(problem); - } - } - - /** - * Index components inside a composite - * - * @param composite - * @param componentServices - - */ - protected void indexComponents(Composite composite, - Map components) { - for (Component component : composite.getComponents()) { - // Index components by name - components.put(component.getName(), component); - } - } - - /** - * Index services inside a composite - * - * @param composite - * @param componentServices - */ - protected void indexServices(Composite composite, - Map componentServices) { - - for (Component component : composite.getComponents()) { - - ComponentService nonCallbackService = null; - int nonCallbackServiceCount = 0; - - for (ComponentService componentService : component.getServices()) { - // Index component services by component name / service name - String uri = component.getName() + '/' + componentService.getName(); - componentServices.put(uri, componentService); - - // count how many non-callback there are - if (!componentService.isCallback()) { - - if (nonCallbackServiceCount == 0) { - nonCallbackService = componentService; - } - nonCallbackServiceCount++; - } - } - if (nonCallbackServiceCount == 1) { - // If we have a single non callback service, index it by - // component name as well - componentServices.put(component.getName(), nonCallbackService); - } - } - } - - - /** - * Build all the endpoint references - * - * @param composite - */ - public void build(Composite composite, Definitions definitions, Monitor monitor) throws CompositeBuilderException - { - // process top level composite references - // TODO - I don't think OASIS allows for these - // - //processCompositeReferences(composite); - - // process component services - processComponentReferences(composite, monitor); - } - - private void processCompositeReferences(Composite composite) { - // TODO do we need this for OASIS? - } - - private void processComponentReferences(Composite composite, Monitor monitor) { - - // index all of the components in the composite - Map components = new HashMap(); - indexComponents(composite, components); - - // index all of the services in the composite - Map componentServices = new HashMap(); - indexServices(composite, componentServices); - - // create endpoint references for each component's references - for (Component component : composite.getComponents()) { - // recurse for composite implementations - Implementation implementation = component.getImplementation(); - if (implementation instanceof Composite) { - processComponentReferences((Composite)implementation, monitor); - } - - // build endpoint references - for (ComponentReference reference : component.getReferences()) { - for (EndpointReference2 endpointReference : reference.getEndpointReferences()){ - build(endpointReference, monitor); - } - } - } - } - - /** - * Build a single endpoint reference - * - * @param endpoint - * @param monitor - */ - public void build(EndpointReference2 endpointReference, Monitor monitor) { - Endpoint2 endpoint = endpointReference.getTargetEndpoint(); - - if (endpoint == null){ - // an error? - } else { - if (endpoint.isUnresolved() == false){ - // everything is resolved - return; - } - - if (endpointReference.isUnresolved() == false ){ - // TODO - bring resolution and binding matching together - // just do binding matching - matchForwardBinding(endpointReference, - monitor); - - matchCallbackBinding(endpointReference, - monitor); - } else { - // resolve the endpoint reference in the domain and then - // match bindings - } - } - } - - // TODO - EPR - In OASIS case there are no bindings to match with on the - // reference side. - private void matchForwardBinding(EndpointReference2 endpointReference, - Monitor monitor) { - - Endpoint2 endpoint = endpointReference.getTargetEndpoint(); - - List matchedReferenceBinding = new ArrayList(); - List matchedServiceEndpoint = new ArrayList(); - - // Find the corresponding bindings from the service side - for (Binding referenceBinding : endpointReference.getReference().getBindings()) { - for (Endpoint2 serviceEndpoint : endpoint.getService().getEndpoints()) { - - if (referenceBinding.getClass() == serviceEndpoint.getBinding().getClass() && - hasCompatiblePolicySets(referenceBinding, serviceEndpoint.getBinding())) { - - matchedReferenceBinding.add(referenceBinding); - matchedServiceEndpoint.add(serviceEndpoint); - } - } - } - - if (matchedReferenceBinding.isEmpty()) { - // No matching binding - endpointReference.setBinding(null); - endpointReference.setTargetEndpoint(null); - warning(monitor, - "NoMatchingBinding", - endpointReference.getReference(), - endpointReference.getReference().getName(), - endpoint.getService().getName()); - return; - } else { - // default to using the first matched binding - int selectedBinding = 0; - - for (int i = 0; i < matchedReferenceBinding.size(); i++) { - // If binding.sca is present, use it - if (SCABinding.class.isInstance(matchedReferenceBinding.get(i))) { - selectedBinding = i; - } - } - - Binding referenceBinding = matchedReferenceBinding.get(selectedBinding); - Endpoint2 serviceEndpoint = matchedServiceEndpoint.get(selectedBinding); - - // populate the endpoint reference - try { - - Binding cloned = (Binding) referenceBinding.clone(); - - // Set the binding URI to the URI of the target service - // that has been matched - if (referenceBinding.getURI() == null) { - cloned.setURI(serviceEndpoint.getBinding().getURI()); - } - - // TODO - EPR can we remove this? - if (cloned instanceof OptimizableBinding) { - OptimizableBinding optimizableBinding = (OptimizableBinding)cloned; - optimizableBinding.setTargetComponent(serviceEndpoint.getComponent()); - optimizableBinding.setTargetComponentService(serviceEndpoint.getService()); - optimizableBinding.setTargetBinding(serviceEndpoint.getBinding()); - } - - endpointReference.setBinding(cloned); - endpointReference.setTargetEndpoint(serviceEndpoint); - - } catch (Exception ex) { - // do nothing - } - } - } - - // TODO - EPR - // Find the callback endpoint for the endpoint reference by matching - // callback bindings between reference and service - private void matchCallbackBinding(EndpointReference2 endpointReference, - Monitor monitor) { - - // if no callback on the interface or we are creating a self reference do nothing - if (endpointReference.getReference().getInterfaceContract() == null || - endpointReference.getReference().getInterfaceContract().getCallbackInterface() == null || - endpointReference.getReference().getName().startsWith("$self$.")){ - return; - } - - Endpoint2 endpoint = endpointReference.getTargetEndpoint(); - - List callbackEndpoints = endpointReference.getReference().getCallbackService().getEndpoints(); - List callbackEndpointReferences = endpoint.getCallbackEndpointReferences(); - - List matchedEndpoint = new ArrayList(); - - if ((callbackEndpoints != null) && (callbackEndpointReferences != null)){ - // Find the corresponding bindings from the service side - for (EndpointReference2 epr : callbackEndpointReferences) { - for (Endpoint2 ep : callbackEndpoints) { - - if (epr.getBinding().getClass() == ep.getBinding().getClass() && - hasCompatiblePolicySets(epr.getBinding(), ep.getBinding())) { - - matchedEndpoint.add(ep); - } - } - } - } - - if (matchedEndpoint.isEmpty()) { - // No matching binding - endpointReference.setCallbackEndpoint(null); - warning(monitor, - "NoMatchingCallbackBinding", - endpointReference.getReference(), - endpointReference.getReference().getName(), - endpoint.getService().getName()); - return; - } else { - // default to using the first matched binding - int selectedEndpoint = 0; - - for (int i = 0; i < matchedEndpoint.size(); i++){ - // If binding.sca is present, use it - if (SCABinding.class.isInstance(matchedEndpoint.get(i).getBinding())) { - selectedEndpoint = i; - } - } - - endpointReference.setCallbackEndpoint(matchedEndpoint.get(selectedEndpoint)); - } - } - - private boolean hasCompatiblePolicySets(Binding refBinding, Binding svcBinding) { - boolean isCompatible = true; - if ( refBinding instanceof PolicySubject && svcBinding instanceof PolicySubject ) { - //TODO : need to add more compatibility checks at the policy attachment levels - for ( PolicySet svcPolicySet : ((PolicySubject)svcBinding).getPolicySets() ) { - isCompatible = false; - for ( PolicySet refPolicySet : ((PolicySubject)refBinding).getPolicySets() ) { - if ( svcPolicySet.equals(refPolicySet) ) { - isCompatible = true; - break; - } - } - //if there exists no matching policy set in the reference binding - if ( !isCompatible ) { - return isCompatible; - } - } - } - return isCompatible; - } -} diff --git a/branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder b/branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder deleted file mode 100644 index 541941c3d3..0000000000 --- a/branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.CompositeBuilder +++ /dev/null @@ -1,18 +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. - -org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl;id=org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl diff --git a/branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.EndpointReferenceBuilder b/branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.EndpointReferenceBuilder deleted file mode 100644 index 37f34b9aba..0000000000 --- a/branches/sca-java-2.0-M2/modules/endpoint/src/main/resources/META-INF/services/org.apache.tuscany.sca.assembly.builder.EndpointReferenceBuilder +++ /dev/null @@ -1,18 +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. - -org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl \ No newline at end of file -- cgit v1.2.3