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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-04 14:45:31 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2010-10-04 14:45:31 +0000 |
commit | fdeb31bbf8fe1d887ab47e6204952b8e118ab1ef (patch) | |
tree | e70013b67c533219aa45b2ff0a0d2bf64e24b7e7 /sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java | |
parent | 56f0d297c6eba38d5187431ed9319a97ff5d6094 (diff) |
Renaming 2.0-M5.1 releasi cadidate release tag
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1004266 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java new file mode 100644 index 0000000000..6caa5207e4 --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java @@ -0,0 +1,147 @@ +/* + * 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.spring.invocation; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentProperty; +import org.apache.tuscany.sca.assembly.Property; +import org.apache.tuscany.sca.assembly.Reference; +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; +import org.apache.tuscany.sca.implementation.spring.SpringImplementation; +import org.apache.tuscany.sca.interfacedef.java.JavaInterface; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +/** + * This is the Tuscany side tie for the corresponding runtime stub class. + * It enables the Sping code in the runtime module to invoke methods on a + * Tuscany SpringImplementation without the Spring runtime module + * needing to know about any Tuscany classes. See the SpringImplementationStub class + * in the implementation-spring-runtime module for what the stub does. + */ +public class SpringImplementationTie { + + private SpringImplementation implementation; + private RuntimeComponent component; + private JavaPropertyValueObjectFactory propertyFactory; + + public SpringImplementationTie(SpringImplementation implementation, RuntimeComponent component, JavaPropertyValueObjectFactory propertyFactory) { + this.implementation = implementation; + this.component = component; + this.propertyFactory = propertyFactory; + } + + public String getURI() { + throw new IllegalStateException("Not yet impl"); + } + + public String getComponentName() { + return component.getName(); + } + /** + * Method to create a Java Bean for a Property value + * @param <B> the class type of the Bean + * @param requiredType - a Class object for the required type + * @param name - the Property name + * @return - a Bean of the specified property, with value set + */ + private <B> B getPropertyBean(Class<?> requiredType, String name) { + B propertyObject = null; + // Get the component's list of properties + List<ComponentProperty> props = component.getProperties(); + for (ComponentProperty prop : props) { + if (prop.getName().equals(name)) { + // On finding the property, create a factory for it and create a Bean using + // the factory + ObjectFactory<?> factory = propertyFactory.createValueFactory(prop, prop.getValue(), requiredType); + propertyObject = (B)factory.getInstance(); + } // end if + } // end for + + return propertyObject; + } + + /** + * Creates a proxy Bean for a reference + * @param <B> the Business interface type for the reference + * @param businessInterface - the business interface as a Class + * @param referenceName - the name of the Reference + * @return an Bean of the type defined by <B> + */ + private <B> B getService(Class<B> businessInterface, String referenceName) { + return component.getComponentContext().getService(businessInterface, referenceName); + } + + /** + * Get a Bean for a reference or for a property. + * + * @param name - the name of the Bean required + * @param requiredType - the required type of the Bean (either a Java class or a Java interface) + * @return Object - a Bean which matches the requested bean + */ + public Object getBean(String name, Class<?> requiredType) { + // The expectation is that the requested Bean is either a reference or a property + // from the Spring context + for (Reference reference : implementation.getReferences()) { + if (reference.getName().equals(name)) { + // Extract the Java interface for the reference (it can't be any other interface type + // for a Spring application context) + if (requiredType == null) { + JavaInterface javaInterface = (JavaInterface)reference.getInterfaceContract().getInterface(); + requiredType = javaInterface.getJavaClass(); + } + // Create and return the proxy for the reference + return getService(requiredType, reference.getName()); + } // end if + } // end for + + // For a property, get the name and the required Java type and create a Bean + // of that type with the value inserted. + for (Property property : implementation.getProperties()) { + if (property.getName().equals(name)) { + if (requiredType == null) { + // The following code only deals with a subset of types and was superceded + // by the information from the implementation (which uses Classes as found + // in the Spring implementation itself. + //requiredType = JavaXMLMapper.getJavaType( property.getXSDType() ); + requiredType = implementation.getPropertyClass(name); + } + return getPropertyBean(requiredType, property.getName()); + } // end if + } // end for + // TODO: NoSuchBeanException + throw new RuntimeException("Unable to find Bean with name " + name); + + } // end method getBean( String, Class ) + + public Object getComponentTie() { + return new ComponentTie(component); + } + + public Object getPropertyValueTie() { + return new PropertyValueTie(component, propertyFactory); + } + + public ClassLoader getClassLoader() { + return implementation.getClassLoader(); + } + +}
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