Official Tuscany 2.0.1 Release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1530096 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 0 insertions, 306 deletions

diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java
deleted file mode 100644
index b8a70f0ba1..0000000000
--- a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-sca-runtime/src/main/java/org/apache/tuscany/sca/binding/sca/provider/DefaultSCABindingMapper.java
+++ /dev/null
@@ -1,306 +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.io.StringReader;
-import java.util.Map;
-import java.util.logging.Logger;
-
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-
-import org.apache.tuscany.sca.assembly.Base;
-import org.apache.tuscany.sca.assembly.Binding;
-import org.apache.tuscany.sca.assembly.SCABinding;
-import org.apache.tuscany.sca.assembly.builder.BindingBuilder;
-import org.apache.tuscany.sca.assembly.builder.BuilderContext;
-import org.apache.tuscany.sca.assembly.builder.BuilderExtensionPoint;
-import org.apache.tuscany.sca.assembly.xml.Constants;
-import org.apache.tuscany.sca.common.xml.stax.StAXHelper;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.extensibility.ServiceDeclarationParser;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.policy.PolicySubject;
-import org.apache.tuscany.sca.provider.ProviderFactory;
-import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
-import org.apache.tuscany.sca.provider.SCABindingMapper;
-import org.apache.tuscany.sca.runtime.DomainRegistry;
-import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
-import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
-import org.oasisopen.sca.ServiceRuntimeException;
-
-/**
- * Default implementation of SCABindingMapper
- */
-public class DefaultSCABindingMapper implements SCABindingMapper {
-    private final static Logger logger = Logger.getLogger(DefaultSCABindingMapper.class.getName());
-    protected ExtensionPointRegistry registry;
-    protected ProviderFactoryExtensionPoint providerFactories;
-    protected StAXArtifactProcessorExtensionPoint processors;
-    protected QName defaultMappedBinding;
-    protected QName defaultLocalBinding;
-    protected boolean alwaysDistributed;
-    
-    // Test to look at supporting concurrent binding.sca delegations
-    protected QName [] activeDelegations = {new QName(Base.SCA11_TUSCANY_NS, "binding.local"),
-                                            new QName(Base.SCA11_NS, "binding.ws")};
-
-    public DefaultSCABindingMapper(ExtensionPointRegistry registry, Map<String, String> attributes) {
-        this.registry = registry;
-        providerFactories = registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
-        processors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
-        defaultMappedBinding = getDefaultMappedBinding(attributes);
-        defaultLocalBinding = new QName(Base.SCA11_TUSCANY_NS, "binding.local");
-        if (attributes != null && "true".equalsIgnoreCase(attributes.get("alwaysDistributed"))) {
-            alwaysDistributed = true;
-        }
-    }
-
-    protected QName getDefaultMappedBinding(Map<String, String> attributes) {
-        QName defaultMappedBinding = null;
-        if (attributes != null) {
-            String qname = attributes.get("mappedBinding");
-            if (qname != null) {
-                defaultMappedBinding = ServiceDeclarationParser.getQName(qname);
-            }
-        }
-        if (defaultMappedBinding == null) {
-            String qname =
-                System.getProperty("org.apache.tuscany.sca.binding.sca.provider.SCABindingMapper.mappedBinding");
-            if (qname != null) {
-                defaultMappedBinding = ServiceDeclarationParser.getQName(qname);
-            } else {
-                // By default, mapping to binding.ws or if thats not available then binding.rmi
-                defaultMappedBinding = new QName(Base.SCA11_TUSCANY_NS, "binding.hazelcast");
-                if (!isBindingSupported(defaultMappedBinding)) {
-                    defaultMappedBinding = new QName(Base.SCA11_NS, "binding.ws");
-                    if (!isBindingSupported(defaultMappedBinding)) {
-                        defaultMappedBinding = new QName(Base.SCA11_TUSCANY_NS, "binding.rmi");
-                    }
-                }
-            }
-        }
-        return defaultMappedBinding;
-    }
-
-    private BindingBuilder<?> getBindingBuilder(QName binding) {
-        if (isBindingSupported(binding)) {
-            BuilderExtensionPoint builders = registry.getExtensionPoint(BuilderExtensionPoint.class);
-            BindingBuilder<?> builder = builders.getBindingBuilder(binding);
-            return builder;
-        } else {
-            return null;
-        }
-    }
-
-    private boolean isBindingSupported(QName binding) {
-        if (binding == null) {
-            return false;
-        }
-        // Check if there is a processor
-        StAXArtifactProcessor<?> processor = processors.getProcessor(binding);
-        if (processor == null) {
-            // logger.warning("Mapped binding for binding.sca is not supported: " + binding);
-            return false;
-        }
-
-        try {
-            if (processor != null) {
-                // Futher check if the provider is present
-                Binding bindingTemplate = createDelegatingBinding(binding);
-                ProviderFactory<?> providerFactory = providerFactories.getProviderFactory(bindingTemplate.getClass());
-                if (providerFactory == null) {
-                    // logger.warning("Mapped binding for binding.sca is not supported: " + binding);
-                    processor = null;
-                    return false;
-                }
-            }
-        } catch (Throwable e) {
-            throw new ServiceRuntimeException(e);
-        }
-        return true;
-    }
-
-    public RuntimeEndpoint map(RuntimeEndpoint endpoint) {
-        QName bindingType = chooseBinding(endpoint);
-        if (!isBindingSupported(bindingType)) {
-            logger.warning("Mapped binding for binding.sca is not supported: " + bindingType);
-            return null;
-        }
-
-        // create a copy of the endpoint ready to set the remote binding. The original endpoint
-        // retains binding.sca
-        RuntimeEndpoint ep = null;
-        try {
-            ep = (RuntimeEndpoint)endpoint.clone();
-        } catch (Exception ex) {
-            // we know we can clone endpoint references
-        }
-
-        Binding binding = map(endpoint.getBinding(), bindingType);
-        ep.setBinding(binding);
-        BindingBuilder builder = getBindingBuilder(bindingType);
-        if (builder != null) {
-            builder.build(ep.getComponent(), ep.getService(), binding, new BuilderContext(registry), false);
-        }
-        return ep;
-    }
-
-    public RuntimeEndpointReference map(RuntimeEndpointReference endpointReference) {
-        QName bindingType = chooseBinding(endpointReference);
-        if (!isBindingSupported(bindingType)) {
-            logger.warning("Mapped binding for binding.sca is not supported: " + bindingType);
-            return null;
-        }
-
-        // create a copy of the endpoint reference ready to set the remote binding. The original
-        // endpoint reference reatins binding.sca
-        RuntimeEndpointReference epr = null;
-        try {
-            epr = (RuntimeEndpointReference)endpointReference.clone();
-        } catch (Exception ex) {
-            // we know we can clone endpoint references
-        }
-
-        Binding binding = map(endpointReference.getBinding(), bindingType);
-        epr.setBinding(binding);
-
-        // epr.setTargetEndpoint(map((RuntimeEndpoint)epr.getTargetEndpoint()));
-
-        BindingBuilder builder = getBindingBuilder(bindingType);
-        if (builder != null) {
-            builder.build(epr.getComponent(), epr.getReference(), binding, new BuilderContext(registry), false);
-        }
-
-        return epr;
-    }
-
-    protected Binding map(Binding scaBinding, QName newBindingType) {
-        try {
-            Binding binding = createDelegatingBinding(newBindingType);
-            binding.setName(scaBinding.getName());
-            if (((SCABinding)scaBinding).getDelegateBindingURI() != null){
-                // if this is an SCA binding that's been resolved via the registry then 
-                // the URI of the target service is delegate specific and is stored
-                // in this new slot in the binding model 
-                binding.setURI(((SCABinding)scaBinding).getDelegateBindingURI());
-            } else {
-                binding.setURI(scaBinding.getURI());
-            }
-            binding.setOperationSelector(scaBinding.getOperationSelector());
-            binding.setRequestWireFormat(scaBinding.getRequestWireFormat());
-            binding.setResponseWireFormat(scaBinding.getResponseWireFormat());
-            if (binding instanceof PolicySubject && scaBinding instanceof PolicySubject) {
-                PolicySubject subject1 = (PolicySubject)binding;
-                PolicySubject subject2 = (PolicySubject)scaBinding;
-                subject1.getPolicySets().addAll(subject2.getPolicySets());
-                subject1.getRequiredIntents().addAll(subject2.getRequiredIntents());
-            }
-            return binding;
-        } catch (Throwable e) {
-            throw new ServiceRuntimeException(e);
-        }
-
-    }
-
-    protected Binding createDelegatingBinding(QName bindingType) throws XMLStreamException, ContributionReadException {
-        StAXArtifactProcessor processor = processors.getProcessor(bindingType);
-        if (processor == null) {
-            logger.warning("Mapped binding for binding.sca is not supported: " + bindingType);
-        }
-
-        StringBuffer xml = new StringBuffer();
-        xml.append("<").append(bindingType.getLocalPart()).append(" xmlns:b=\"").append(bindingType.getNamespaceURI())
-            .append("\"/>");
-
-        StAXHelper staxHelper = StAXHelper.getInstance(registry);
-        XMLStreamReader reader = staxHelper.createXMLStreamReader(new StringReader(xml.toString()));
-        reader.nextTag();
-        Binding binding = (Binding)processor.read(reader, new ProcessorContext(registry));
-
-        return binding;
-    }
-
-    /*
-    public boolean isRemotable(RuntimeEndpoint endpoint) {
-        return supportsDistributedSCA && isBindingSupported(chooseBinding(endpoint));
-    }
-
-    public boolean isRemotable(RuntimeEndpointReference endpointReference) {
-        return supportsDistributedSCA && isBindingSupported(chooseBinding(endpointReference));
-    }
-    */
-
-    /**
-     * Choose the physical binding for service-side remotable binding.sca 
-     * @param endpoint
-     * @return
-     */
-    protected QName chooseBinding(RuntimeEndpoint endpoint) {
-        DomainRegistry domainRegistry = endpoint.getCompositeContext().getEndpointRegistry();
-        boolean distributed = alwaysDistributed || domainRegistry.isDistributed();
-        InterfaceContract interfaceContract = endpoint.getService().getInterfaceContract();
-        if(interfaceContract != null
-           && interfaceContract.getInterface() != null
-           && interfaceContract.getInterface().isRemotable()
-           && distributed
-           && isBindingSupported(defaultMappedBinding)) {
-        	return defaultMappedBinding;
-        }
-        
-        return defaultLocalBinding;
-    }
-
-    /**
-     * Choose the physical binding for reference-side remotable binding.sca
-     * @param endpointReference
-     * @return
-     */
-    protected QName chooseBinding(RuntimeEndpointReference endpointReference) {
-        DomainRegistry domainRegistry = endpointReference.getCompositeContext().getEndpointRegistry();
-        boolean distributed = alwaysDistributed || domainRegistry.isDistributed();
-        if(endpointReference.getTargetEndpoint().isRemote()) {
-            RuntimeComponentReference ref = (RuntimeComponentReference)endpointReference.getReference();
-            if(ref.getInterfaceContract() != null && !ref.getInterfaceContract().getInterface().isRemotable()) {
-                throw new ServiceRuntimeException("Reference interface not remotable for component: "
-                        + endpointReference.getComponent().getName()
-                        + " and reference: "
-                        + ref.getName());
-            }
-            
-            if(distributed && isBindingSupported(defaultMappedBinding)) {
-                return defaultMappedBinding;
-            }
-        }
-        
-        return defaultLocalBinding;
-    }
-    
-    public QName[] getActiveDelegations(){
-        return activeDelegations;
-    }
-
-}