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author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /branches/sca-java-1.0/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.0/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java')
-rw-r--r-- | branches/sca-java-1.0/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/branches/sca-java-1.0/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java b/branches/sca-java-1.0/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java new file mode 100644 index 0000000000..cb8ff89f90 --- /dev/null +++ b/branches/sca-java-1.0/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementationProvider.java @@ -0,0 +1,166 @@ +/* + * 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.implementation.xquery; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.databinding.javabeans.SimpleJavaDataBinding; +import org.apache.tuscany.sca.databinding.saxon.SaxonNodeDataBinding; +import org.apache.tuscany.sca.databinding.saxon.SaxonValueDataBinding; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Interface; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; + +/** + * Provides the runtime configuration of xquery-typed component. + * @version $Rev$ $Date$ + * + * Generally the following is done: + * 1. During constructuion all services and references are provided + * with the saxon data binding, which is the one required by the + * XQueryInvoker + * + * 2. During startup: + * - a proxy is created for each reference and it is kept in the referenceProxies + * map, which is used later by the invoker to configure the saxon parser; + * - each property value is read and put into the properties map. This is + * again used by the invoker to configure the saxon parser + */ +public class XQueryImplementationProvider implements ImplementationProvider { + + private RuntimeComponent component; + private XQueryImplementation implementation; + private Map<String, Object> referenceProxies = new HashMap<String, Object>(); + private Map<String, Object> properties = new HashMap<String, Object>(); + private JavaPropertyValueObjectFactory javaFactory; + + public XQueryImplementationProvider(RuntimeComponent component, + XQueryImplementation implementation, + JavaPropertyValueObjectFactory factory) { + this.component = component; + this.implementation = implementation; + this.javaFactory = factory; + init(); + } + + private void init() { + List<Service> services = implementation.getServices(); + for (Service sevice : services) { + InterfaceContract interfaceContract = sevice.getInterfaceContract(); + //interfaceContract.getInterface().setDefaultDataBinding(ValueRepresentation.class.getName()); + setDataBinding(interfaceContract.getInterface(), false); + } + + List<Reference> references = implementation.getReferences(); + for (Reference reference : references) { + InterfaceContract interfaceContract = reference.getInterfaceContract(); + //interfaceContract.getInterface().setDefaultDataBinding(ValueRepresentation.class.getName()); + setDataBinding(interfaceContract.getInterface(), true); + } + } + + public Invoker createInvoker(RuntimeComponentService service, Operation operation) { + return new XQueryInvoker(service, operation, implementation, referenceProxies, properties); + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public void start() { + + for (Reference reference : component.getReferences()) { + String refName = reference.getName(); + if (refName.startsWith("$self$.")) { + continue; + } + Class interfaze = ((JavaInterface)reference.getInterfaceContract().getInterface()).getJavaClass(); + Object refProxy = component.getComponentContext().getService(interfaze, refName); + referenceProxies.put(refName, refProxy); + } + + for (ComponentProperty property : component.getProperties()) { + String propName = property.getName(); + QName xmlType = property.getXSDType(); + Class clazz = JavaXMLMapper.getJavaType(xmlType); + + Object propertyValue = null; + if (clazz == null || java.lang.Object.class.equals(clazz)) { + propertyValue = property.getValue(); + } else { + ObjectFactory objfactory = javaFactory.createValueFactory(property, property.getValue(), clazz); + propertyValue = objfactory.getInstance(); + } + properties.put(propName, propertyValue); + } + } + + private void setDataBinding(Interface interfaze, boolean isReference) { + interfaze.setDefaultDataBinding(SaxonNodeDataBinding.NAME); + List<Operation> operations = interfaze.getOperations(); + for (Operation operation : operations) { + operation.setDataBinding(SaxonNodeDataBinding.NAME); + DataType<List<DataType>> inputType = operation.getInputType(); + if (inputType != null) { + List<DataType> logical = inputType.getLogical(); + for (DataType inArg : logical) { + if (SimpleJavaDataBinding.NAME.equals(inArg.getDataBinding())) { + if (!isReference) { + inArg.setDataBinding(SaxonValueDataBinding.NAME); + } + } else { + inArg.setDataBinding(SaxonNodeDataBinding.NAME); + } + } + } + DataType outputType = operation.getOutputType(); + if (outputType != null) { + if (SimpleJavaDataBinding.NAME.equals(outputType.getDataBinding())) { + if (!isReference) { + outputType.setDataBinding(SaxonValueDataBinding.NAME); + } + } else { + outputType.setDataBinding(SaxonNodeDataBinding.NAME); + } + } + } + } + + public void stop() { + // TODO Auto-generated method stub + + } + +} |