diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-15 06:50:04 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-15 06:50:04 +0000 |
commit | 147ed48e86bb4a13e42df35f1d1d800a7b564f4b (patch) | |
tree | 2412db1dcc7b46a214d2b7b46d21349ac08aa9b8 /branches/sca-android/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java | |
parent | 512771c8a42d2cde253f6df55ef552f7a0b4f792 (diff) |
Removed more modules as in Oscar's TUSCANY-2440 reduced-set patch. Also removed newer modules added since r643746 and are not required to run the minimum set that we are porting to android. Set svn ignore properties to ignore Manifest files produced by the build.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@695356 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-android/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java')
-rw-r--r-- | branches/sca-android/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java | 635 |
1 files changed, 0 insertions, 635 deletions
diff --git a/branches/sca-android/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java b/branches/sca-android/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java deleted file mode 100644 index 9f41fd306f..0000000000 --- a/branches/sca-android/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLComponentTypeLoader.java +++ /dev/null @@ -1,635 +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.implementation.spring.xml; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; - -import java.io.File; -import java.io.FileInputStream; -import java.io.IOException; -import java.net.URL; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.jar.Attributes; -import java.util.jar.JarEntry; -import java.util.jar.JarFile; -import java.util.jar.Manifest; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.ComponentType; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl; -import org.apache.tuscany.sca.implementation.spring.SpringImplementation; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.springframework.core.io.Resource; -import org.springframework.core.io.UrlResource; - -/** - * Introspects a Spring XML application-context configuration file to create <implementation-spring../> - * component type information. - * - * - * @version $Rev: 512919 $ $Date: 2007-02-28 19:32:56 +0000 (Wed, 28 Feb 2007) $ - */ -public class SpringXMLComponentTypeLoader { - - private AssemblyFactory assemblyFactory; - private JavaInterfaceFactory javaFactory; - private ClassLoader cl; - - private SpringBeanIntrospector beanIntrospector; - - public SpringXMLComponentTypeLoader(AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaFactory, - PolicyFactory policyFactory) { - super(); - this.assemblyFactory = assemblyFactory; - this.javaFactory = javaFactory; - beanIntrospector = - new SpringBeanIntrospector(assemblyFactory, javaFactory, policyFactory); - } - - protected Class<SpringImplementation> getImplementationClass() { - return SpringImplementation.class; - } - - /** - * Base method which loads the component type from the application-context attached to the - * Spring implementation - * - */ - public void load(SpringImplementation implementation) throws ContributionReadException { - //System.out.println("Spring TypeLoader - load method start"); - ComponentType componentType = implementation.getComponentType(); - /* Check that there is a component type object already set */ - if (componentType == null) { - throw new ContributionReadException("SpringXMLLoader load: implementation has no ComponentType object"); - } - if (componentType.isUnresolved()) { - /* Fetch the location of the application-context file from the implementation */ - loadFromXML(implementation); - if (!componentType.isUnresolved()) - implementation.setUnresolved(false); - } // end if - //System.out.println("Spring TypeLoader - load method complete"); - } // end method load - - /** - * Method which fills out the component type for a Spring implementation by reading the - * Spring application-context.xml file. - * - * @param implementation SpringImplementation into which to load the component type information - * @throws ContributionReadException Failed to read the contribution - */ - private void loadFromXML(SpringImplementation implementation) throws ContributionReadException { - XMLStreamReader reader; - List<SpringBeanElement> beans = new ArrayList<SpringBeanElement>(); - List<SpringSCAServiceElement> services = new ArrayList<SpringSCAServiceElement>(); - List<SpringSCAReferenceElement> references = new ArrayList<SpringSCAReferenceElement>(); - List<SpringSCAPropertyElement> scaproperties = new ArrayList<SpringSCAPropertyElement>(); - - Resource resource; - - String location = implementation.getLocation(); - - try { - // FIXME - is the ContextClassLoader the right place to start the search? - cl = Thread.currentThread().getContextClassLoader(); - - resource = getApplicationContextResource(location, cl); - implementation.setResource(resource); - // The URI is used to uniquely identify the Implementation - implementation.setURI(resource.getURL().toString()); - // FIXME - need a better way to handle the XMLInputFactory than allocating a new one every time - XMLInputFactory xmlFactory = XMLInputFactory.newInstance(); - reader = xmlFactory.createXMLStreamReader(resource.getInputStream()); - - // System.out.println("Spring TypeLoader - starting to read context file"); - readBeanDefinition(reader, beans, services, references, scaproperties); - - } catch (IOException e) { - throw new ContributionReadException(e); - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - - /* At this point, the complete application-context.xml file has been read and its contents */ - /* stored in the lists of beans, services, references. These are now used to generate */ - /* the implied componentType for the application context */ - generateComponentType(implementation, beans, services, references, scaproperties); - - return; - } // end method loadFromXML - - /** - * Method which returns the XMLStreamReader for the Spring application-context.xml file - * specified in the location attribute - */ - private XMLStreamReader getApplicationContextReader (String location) throws ContributionReadException { - - try { - // FIXME - is the ContextClassLoader the right place to start the search? - cl = Thread.currentThread().getContextClassLoader(); - Resource resource = getApplicationContextResource(location, cl); - // FIXME - need a better way to handle the XMLInputFactory than allocating a new one every time - XMLInputFactory xmlFactory = XMLInputFactory.newInstance(); - XMLStreamReader reader = xmlFactory.createXMLStreamReader(resource.getInputStream()); - return reader; - } catch (IOException e) { - throw new ContributionReadException(e); - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - } - - /** - * Method which reads the bean definitions from Spring application-context.xml file and identifies - * the defined beans, properties, services and references - */ - private void readBeanDefinition(XMLStreamReader reader, - List<SpringBeanElement> beans, - List<SpringSCAServiceElement> services, - List<SpringSCAReferenceElement> references, - List<SpringSCAPropertyElement> scaproperties) throws ContributionReadException { - - SpringBeanElement bean = null; - SpringPropertyElement property = null; - SpringConstructorArgElement constructorArg = null; - - try { - boolean completed = false; - while (!completed) { - switch (reader.next()) { - case START_ELEMENT: - QName qname = reader.getName(); - //System.out.println("Spring TypeLoader - found element with name: " + qname.toString()); - if (Constants.IMPORT_ELEMENT.equals(qname)) { - //FIXME - put the sequence of code below which gets the ireader into a subsidiary method - String location = reader.getAttributeValue(null, "resource"); - if (location != null) { - XMLStreamReader ireader = getApplicationContextReader(location); - // Read the bean definition for the identified imported resource - readBeanDefinition(ireader, beans, services, references, scaproperties); - } - } else if (Constants.SERVICE_ELEMENT.equals(qname)) { - SpringSCAServiceElement service = - new SpringSCAServiceElement(reader.getAttributeValue(null, "name"), reader - .getAttributeValue(null, "type"), reader.getAttributeValue(null, "target")); - services.add(service); - } else if (Constants.REFERENCE_ELEMENT.equals(qname)) { - SpringSCAReferenceElement reference = - new SpringSCAReferenceElement(reader.getAttributeValue(null, "name"), reader - .getAttributeValue(null, "type")); - references.add(reference); - } else if (Constants.SCAPROPERTY_ELEMENT.equals(qname)) { - SpringSCAPropertyElement scaproperty = - new SpringSCAPropertyElement(reader.getAttributeValue(null, "name"), reader - .getAttributeValue(null, "type")); - scaproperties.add(scaproperty); - } else if (Constants.BEAN_ELEMENT.equals(qname)) { - bean = new SpringBeanElement(reader.getAttributeValue(null, "id"), reader - .getAttributeValue(null, "class")); - //beans.add(bean); - } else if (Constants.PROPERTY_ELEMENT.equals(qname)) { - property = new SpringPropertyElement(reader.getAttributeValue(null, "name"), reader - .getAttributeValue(null, "ref")); - //bean.addProperty(property); - } else if (Constants.CONSTRUCTORARG_ELEMENT.equals(qname)) { - constructorArg = new SpringConstructorArgElement(reader.getAttributeValue(null, "ref"), - reader.getAttributeValue(null, "type")); - } else if (Constants.REF_ELEMENT.equals(qname)) { - String ref = reader.getAttributeValue(null, "bean"); - // Check if the parent element is a property - if (property != null) property.setRef(ref); - // Check if the parent element is a constructor-arg - if (constructorArg != null) constructorArg.setRef(ref); - } else if (Constants.VALUE_ELEMENT.equals(qname)) { - String value = reader.getElementText(); - // Check if the parent element is a constructor-arg - if (constructorArg != null) { - constructorArg.addValue(value); - // Identify the XML resource specified for the constructor-arg element - if ((value.indexOf(".xml") != -1)) { - if ((bean.getClassName().indexOf(".ClassPathXmlApplicationContext") != -1) || - (bean.getClassName().indexOf(".FileSystemXmlApplicationContext") != -1)) { - XMLStreamReader creader = getApplicationContextReader(value); - // Read the bean definition for the constructor-arg resources - readBeanDefinition(creader, beans, services, references, scaproperties); - } - } - } - } // end if - break; - case END_ELEMENT: - if (Constants.BEANS_ELEMENT.equals(reader.getName())) { - //System.out.println("Spring TypeLoader - finished read of context file"); - completed = true; - break; - } else if (Constants.BEAN_ELEMENT.equals(reader.getName())) { - beans.add(bean); - bean = null; - } else if (Constants.PROPERTY_ELEMENT.equals(reader.getName())) { - bean.addProperty(property); - property = null; - } else if (Constants.CONSTRUCTORARG_ELEMENT.equals(reader.getName())) { - bean.addCustructorArgs(constructorArg); - constructorArg = null; - } // end if - } // end switch - } // end while - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - } - - /** - * Generates the Spring implementation component type from the configuration contained in the - * lists of beans, services, references and scaproperties derived from the application context - */ - private void generateComponentType(SpringImplementation implementation, - List<SpringBeanElement> beans, - List<SpringSCAServiceElement> services, - List<SpringSCAReferenceElement> references, - List<SpringSCAPropertyElement> scaproperties) throws ContributionReadException { - /* - * 1. Each service becomes a service in the component type - * 2. Each reference becomes a reference in the component type - * 3. IF there are no explicit service elements, each bean becomes a service - * 4. Each bean property which is a reference not pointing at another bean in the - * application context becomes a reference unless it is pointing at one of the references - * 5. Each scaproperty becomes a property in the component type - * 6. Each bean property which is not a reference and which is not pointing - * at another bean in the application context becomes a property in the component type - */ - - ComponentType componentType = implementation.getComponentType(); - - try { - // Deal with the services first.... - Iterator<SpringSCAServiceElement> its = services.iterator(); - while (its.hasNext()) { - SpringSCAServiceElement serviceElement = its.next(); - Class<?> interfaze = cl.loadClass(serviceElement.getType()); - Service theService = createService(interfaze, serviceElement.getName()); - componentType.getServices().add(theService); - // Add this service to the Service / Bean map - String beanName = serviceElement.getTarget(); - for (SpringBeanElement beanElement : beans) { - if (beanName.equals(beanElement.getId())) { - implementation.setBeanForService(theService, beanElement); - } - } // end for - } // end while - - // Next handle the references - Iterator<SpringSCAReferenceElement> itr = references.iterator(); - while (itr.hasNext()) { - SpringSCAReferenceElement referenceElement = itr.next(); - Class<?> interfaze = cl.loadClass(referenceElement.getType()); - Reference theReference = createReference(interfaze, referenceElement.getName()); - componentType.getReferences().add(theReference); - } // end while - - // Finally deal with the beans - Iterator<SpringBeanElement> itb; - // If there are no explicit service elements, then expose all the beans - if (services.isEmpty()) { - itb = beans.iterator(); - // Loop through all the beans found - while (itb.hasNext()) { - SpringBeanElement beanElement = itb.next(); - // Load the Spring bean class - Class<?> beanClass = cl.loadClass(beanElement.getClassName()); - // Introspect the bean - ComponentType beanComponentType = assemblyFactory.createComponentType(); - beanIntrospector.introspectBean(beanClass, beanComponentType); - // Get the service interface defined by this Spring Bean and add to - // the component type of the Spring Assembly - List<Service> beanServices = beanComponentType.getServices(); - componentType.getServices().addAll(beanServices); - // Add these services to the Service / Bean map - for (Service beanService : beanServices) { - implementation.setBeanForService(beanService, beanElement); - } - } // end while - } // end if - // Now check to see if there are any more references from beans that are not satisfied - itb = beans.iterator(); - while (itb.hasNext()) { - SpringBeanElement beanElement = itb.next(); - boolean unresolvedProperties = false; - if (!beanElement.getProperties().isEmpty()) { - // Scan through the properties - Iterator<SpringPropertyElement> itp = beanElement.getProperties().iterator(); - while (itp.hasNext()) { - SpringPropertyElement propertyElement = itp.next(); - if (propertyRefUnresolved(propertyElement.getRef(), beans, references, scaproperties)) { - // This means an unresolved reference from the spring bean... - unresolvedProperties = true; - } // end if - } // end while - // If there are unresolved properties, then find which ones are references - if (unresolvedProperties) { - Class<?> beanClass = cl.loadClass(beanElement.getClassName()); - // Introspect the bean - ComponentType beanComponentType = assemblyFactory.createComponentType(); - Map<String, JavaElementImpl> propertyMap = - beanIntrospector.introspectBean(beanClass, beanComponentType); - // Get the references by this Spring Bean and add the unresolved ones to - // the component type of the Spring Assembly - List<Reference> beanReferences = beanComponentType.getReferences(); - List<Property> beanProperties = beanComponentType.getProperties(); - itp = beanElement.getProperties().iterator(); - while (itp.hasNext()) { - SpringPropertyElement propertyElement = itp.next(); - if (propertyRefUnresolved(propertyElement.getRef(), beans, references, scaproperties)) { - boolean resolved = false; - // This means an unresolved reference from the spring bean...add it to - // the references for the Spring application context - for (Reference reference : beanReferences) { - if (propertyElement.getName().equals(reference.getName())) { - // The name of the reference in this case is the string in - // the @ref attribute of the Spring property element, NOT the - // name of the field in the Spring bean.... - reference.setName(propertyElement.getRef()); - componentType.getReferences().add(reference); - resolved = true; - } // end if - } // end for - if (!resolved) { - // If the bean property is not already resolved as a reference - // then it must be an SCA property... - for (Property scaproperty : beanProperties) { - if (propertyElement.getName().equals(scaproperty.getName())) { - // The name of the reference in this case is the string in - // the @ref attribute of the Spring property element, NOT the - // name of the field in the Spring bean.... - scaproperty.setName(propertyElement.getRef()); - componentType.getProperties().add(scaproperty); - // Fetch and store the type of the property - implementation.setPropertyClass(scaproperty.getName(), propertyMap - .get(scaproperty.getName()).getType()); - resolved = true; - } // end if - } // end for - } // end if - } // end if - } // end while - } // end if - } // end if - - } // end while - - Iterator<SpringSCAPropertyElement> itsp = scaproperties.iterator(); - while (itsp.hasNext()) { - SpringSCAPropertyElement scaproperty = itsp.next(); - // Create a component type property if the SCA property element has a name - // and a type declared... - if (scaproperty.getType() != null && scaproperty.getName() != null) { - Property theProperty = assemblyFactory.createProperty(); - theProperty.setName(scaproperty.getName()); - // Get the Java class and then an XSD element type for the property - Class<?> propType = Class.forName(scaproperty.getType()); - theProperty.setXSDType(JavaXMLMapper.getXMLType(propType)); - componentType.getProperties().add(theProperty); - // Remember the Java Class (ie the type) for this property - implementation.setPropertyClass(theProperty.getName(), propType); - } // end if - } // end while - - } catch (ClassNotFoundException e) { - // Means that either an interface class, property class or a bean was not found - throw new ContributionReadException(e); - } catch (InvalidInterfaceException e) { - throw new ContributionReadException(e); - } catch (ContributionResolveException e) { - - } // end try - - // If we get here, the Spring assembly component type is resolved - componentType.setUnresolved(false); - implementation.setComponentType(componentType); - return; - } // end method generateComponentType - - /* - * Determines whether a reference attribute of a Spring property element is resolved either - * by a bean in the application context or by an SCA reference element or by an SCA property - * element - * @param ref - a String containing the name of the reference - may be null - * @param beans - a List of SpringBean elements - * @param references - a List of SCA reference elements - * @return true if the property is not resolved, false if it is resolved - */ - private boolean propertyRefUnresolved(String ref, - List<SpringBeanElement> beans, - List<SpringSCAReferenceElement> references, - List<SpringSCAPropertyElement> scaproperties) { - boolean unresolved = true; - - if (ref != null) { - // Scan over the beans looking for a match - Iterator<SpringBeanElement> itb = beans.iterator(); - while (itb.hasNext()) { - SpringBeanElement beanElement = itb.next(); - // Does the bean name match the ref? - if (ref.equals(beanElement.getId())) { - unresolved = false; - break; - } // end if - } // end while - // Scan over the SCA reference elements looking for a match - if (unresolved) { - Iterator<SpringSCAReferenceElement> itr = references.iterator(); - while (itr.hasNext()) { - SpringSCAReferenceElement referenceElement = itr.next(); - if (ref.equals(referenceElement.getName())) { - unresolved = false; - break; - } // end if - } // end while - } // end if - // Scan over the SCA property elements looking for a match - if (unresolved) { - Iterator<SpringSCAPropertyElement> itsp = scaproperties.iterator(); - while (itsp.hasNext()) { - SpringSCAPropertyElement propertyElement = itsp.next(); - if (ref.equals(propertyElement.getName())) { - unresolved = false; - break; - } // end if - } // end while - } // end if - } else { - // In the case where ref = null, the property is not going to be a reference of any - // kind and can be ignored - unresolved = false; - } // end if - - return unresolved; - - } // end method propertyRefUnresolved - - /** - * Gets hold of the application-context.xml file as a Spring resource - * @param locationAttr - the location attribute from the <implementation.spring../> element - * @param cl - the ClassLoader for the Spring implementation - */ - protected Resource getApplicationContextResource(String locationAttr, ClassLoader cl) - throws ContributionReadException { - File manifestFile = null; - File appXmlFile; - File locationFile = null; - - URL url = cl.getResource(locationAttr); - if (url != null) { - String path = url.getPath(); - locationFile = new File(path); - } else { - throw new ContributionReadException( - "SpringXMLLoader getApplicationContextResource: " + "unable to find resource file " - + locationAttr); - } - - if (locationFile.isDirectory()) { - try { - manifestFile = new File(locationFile, "META-INF"+ File.separator +"MANIFEST.MF"); - if (manifestFile.exists()) { - Manifest mf = new Manifest(new FileInputStream(manifestFile)); - Attributes mainAttrs = mf.getMainAttributes(); - String appCtxPath = mainAttrs.getValue("Spring-Context"); - if (appCtxPath != null) { - appXmlFile = new File(locationFile, appCtxPath); - if (appXmlFile.exists()) { - return new UrlResource(appXmlFile.toURL()); - } - } - } - // no manifest-specified Spring context, use default - appXmlFile = new File(locationFile, "META-INF" + File.separator + "spring" - + File.separator + Constants.APPLICATION_CONTEXT); - if (appXmlFile.exists()) { - return new UrlResource(appXmlFile.toURL()); - } - } catch (IOException e) { - throw new ContributionReadException("Error reading manifest " + manifestFile); - } - } else { - if (locationFile.isFile() && locationFile.getName().indexOf(".jar") < 0) { - return new UrlResource(url); - } - else { - try { - JarFile jf = new JarFile(locationFile); - JarEntry je; - Manifest mf = jf.getManifest(); - if (mf != null) { - Attributes mainAttrs = mf.getMainAttributes(); - String appCtxPath = mainAttrs.getValue("Spring-Context"); - if (appCtxPath != null) { - je = jf.getJarEntry(appCtxPath); - if (je != null) { - // TODO return a Spring specific Resource type for jars - return new UrlResource(new URL("jar:" + locationFile.toURI().toURL() + "!/" + appCtxPath)); - } - } - } - je = jf.getJarEntry("META-INF" + File.separator + "spring" - + File.separator + Constants.APPLICATION_CONTEXT); - if (je != null) { - return new UrlResource(new URL("jar:" + locationFile.toURI().toURL() + "!/" + Constants.APPLICATION_CONTEXT)); - } - } catch (IOException e) { - // bad archive - // TODO: create a more appropriate exception type - throw new ContributionReadException( - "SpringXMLLoader getApplicationContextResource: " + " IO exception reading context file.", - e); - } - } - } - - throw new ContributionReadException("SpringXMLLoader getApplicationContextResource: " - + "META-INF/spring/" + Constants.APPLICATION_CONTEXT + "not found"); - } // end method getApplicationContextResource - - /** - * Creates a Service for the component type based on its name and Java interface - */ - public Service createService(Class<?> interfaze, String name) throws InvalidInterfaceException { - Service service = assemblyFactory.createService(); - JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); - service.setInterfaceContract(interfaceContract); - - // Set the name for the service - service.setName(name); - - // Set the call interface and, if present, the callback interface - JavaInterface callInterface = javaFactory.createJavaInterface(interfaze); - service.getInterfaceContract().setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass()); - service.getInterfaceContract().setCallbackInterface(callbackInterface); - } - return service; - } // end method createService - - /** - * Creates a Reference for the component type based on its name and Java interface - */ - private org.apache.tuscany.sca.assembly.Reference createReference(Class<?> interfaze, String name) - throws InvalidInterfaceException { - org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference(); - JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); - reference.setInterfaceContract(interfaceContract); - - // Set the name of the reference to the supplied name and the multiplicity of the reference - // to 1..1 - for Spring implementations, this is the only multiplicity supported - reference.setName(name); - reference.setMultiplicity(Multiplicity.ONE_ONE); - - // Set the call interface and, if present, the callback interface - JavaInterface callInterface = javaFactory.createJavaInterface(interfaze); - reference.getInterfaceContract().setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass()); - reference.getInterfaceContract().setCallbackInterface(callbackInterface); - } - - return reference; - } -} // end class SpringXMLComponentTypeLoader |