From 077e1654ce286d8631d2611ff1d87d589bcc5dd2 Mon Sep 17 00:00:00 2001 From: rfeng Date: Fri, 20 Aug 2010 23:42:07 +0000 Subject: Refactor implementation-spring into 4 modules git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@987670 13f79535-47bb-0310-9956-ffa450edef68 --- .../implementation/spring/SpringBeanElement.java | 15 + .../spring/SpringConstructorArgElement.java | 13 + .../spring/SpringImplementation.java | 32 +- .../spring/SpringPropertyElement.java | 11 + .../spring/SpringSCAPropertyElement.java | 11 + .../spring/SpringSCAReferenceElement.java | 13 + .../spring/SpringSCAServiceElement.java | 13 + .../spring/introspect/SpringBeanIntrospector.java | 6 - .../spring/introspect/SpringBeanPojoProcessor.java | 664 --------------------- .../introspect/SpringXMLComponentTypeLoader.java | 408 +------------ .../spring/introspect/SpringXMLLoaderStub.java | 81 --- .../spring/invocation/ComponentTie.java | 41 -- .../spring/invocation/PropertyValueTie.java | 53 -- .../SpringApplicationContextAccessor.java | 39 -- .../spring/invocation/SpringContextStub.java | 143 ----- .../invocation/SpringImplementationProvider.java | 80 --- .../SpringImplementationProviderFactory.java | 75 --- .../spring/invocation/SpringImplementationTie.java | 156 ----- .../invocation/SpringInvocationException.java | 40 -- .../spring/invocation/SpringInvoker.java | 125 ---- .../spring/xml/SpringXMLBeanDefinitionLoader.java | 50 ++ 21 files changed, 175 insertions(+), 1894 deletions(-) delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanPojoProcessor.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLLoaderStub.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/ComponentTie.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/PropertyValueTie.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringApplicationContextAccessor.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProvider.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProviderFactory.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvocationException.java delete mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvoker.java create mode 100644 sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java (limited to 'sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring') diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java index fd6aed893c..64b36a0a44 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringBeanElement.java @@ -41,6 +41,9 @@ public class SpringBeanElement { private List properties = new ArrayList(); private List constructorargs = new ArrayList(); + public SpringBeanElement() { + } + public SpringBeanElement(String id, String className) { this.id = id; this.className = className; @@ -114,4 +117,16 @@ public class SpringBeanElement { this.factoryMethodAttribute = factoryMethodAttribute; } + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringBeanElement [id=").append(id).append(", className=").append(className) + .append(", innerBean=").append(innerBean).append(", abstractBean=").append(abstractBean) + .append(", parentAttribute=").append(parentAttribute).append(", factoryBeanAttribute=") + .append(factoryBeanAttribute).append(", factoryMethodAttribute=").append(factoryMethodAttribute) + .append(", properties=").append(properties).append(", constructorargs=").append(constructorargs) + .append("]"); + return builder.toString(); + } + } // end class SpringBeanElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java index 5674c26ba3..1de0595d60 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringConstructorArgElement.java @@ -35,6 +35,10 @@ public class SpringConstructorArgElement { private List refs = new ArrayList(); private List values = new ArrayList(); + public SpringConstructorArgElement() { + + } + public SpringConstructorArgElement(String type) { this.type = type; } @@ -74,4 +78,13 @@ public class SpringConstructorArgElement { public void addValue(String value) { this.values.add(value); } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringConstructorArgElement [type=").append(type).append(", autoIndex=").append(autoIndex) + .append(", index=").append(index).append(", refs=").append(refs).append(", values=").append(values) + .append("]"); + return builder.toString(); + } } diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java index 6cefaae73f..a5d4adb1bb 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringImplementation.java @@ -19,8 +19,9 @@ package org.apache.tuscany.sca.implementation.spring; import java.net.URL; -import java.util.Hashtable; +import java.util.HashMap; import java.util.List; +import java.util.Map; import javax.xml.namespace.QName; @@ -33,7 +34,6 @@ import org.apache.tuscany.sca.assembly.Reference; import org.apache.tuscany.sca.assembly.Service; import org.apache.tuscany.sca.assembly.impl.ImplementationImpl; import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.runtime.RuntimeComponent; /** * Represents a Spring implementation. @@ -48,11 +48,11 @@ public class SpringImplementation extends ImplementationImpl implements Implemen private List resource; private ComponentType componentType; // Mapping of Services to Beans - private Hashtable serviceMap; + private Map serviceMap; // Mapping of property names to Java class - private Hashtable> propertyMap; + private Map> propertyMap; // List of unresolved bean property references - private Hashtable unresolvedBeanRef; + private Map unresolvedBeanRef; private ClassLoader classLoader; public SpringImplementation() { @@ -60,9 +60,9 @@ public class SpringImplementation extends ImplementationImpl implements Implemen this.location = null; this.resource = null; setUnresolved(true); - serviceMap = new Hashtable(); - propertyMap = new Hashtable>(); - unresolvedBeanRef = new Hashtable(); + serviceMap = new HashMap(); + propertyMap = new HashMap>(); + unresolvedBeanRef = new HashMap(); } // end method SpringImplementation /* Returns the location attribute for this Spring implementation */ @@ -171,12 +171,8 @@ public class SpringImplementation extends ImplementationImpl implements Implemen * Use preProcess to validate and map the references and properties dynamically */ public void build(Component component) { - if (!(component instanceof RuntimeComponent)) - return; - - RuntimeComponent rtc = (RuntimeComponent)component; - for (Reference reference : rtc.getReferences()) { + for (Reference reference : component.getReferences()) { if (unresolvedBeanRef.containsKey(reference.getName())) { Reference ref = unresolvedBeanRef.get(reference.getName()); componentType.getReferences().add(createReference(reference, ref.getInterfaceContract())); @@ -184,7 +180,7 @@ public class SpringImplementation extends ImplementationImpl implements Implemen } } - for (Property property : rtc.getProperties()) { + for (Property property : component.getProperties()) { if (unresolvedBeanRef.containsKey(property.getName())) { componentType.getProperties().add(createProperty(property)); this.setPropertyClass(property.getName(), property.getClass()); @@ -252,4 +248,12 @@ public class SpringImplementation extends ImplementationImpl implements Implemen } return true; } + + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringImplementation [location=").append(location).append(", resource=").append(resource) + .append("]"); + return builder.toString(); + } } diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java index 030364d9a0..8de3a4cbe1 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringPropertyElement.java @@ -33,6 +33,9 @@ public class SpringPropertyElement { private List refs = new ArrayList(); private List values = new ArrayList(); + public SpringPropertyElement() { + } + public SpringPropertyElement(String name) { this.name = name; } @@ -57,4 +60,12 @@ public class SpringPropertyElement { this.values.add(value); } + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringPropertyElement [name=").append(name).append(", refs=").append(refs).append(", values=") + .append(values).append("]"); + return builder.toString(); + } + } // end class SpringPropertyElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java index 5b17d2f7d0..f27506f28b 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAPropertyElement.java @@ -28,6 +28,10 @@ public class SpringSCAPropertyElement { private String name; private String type; + public SpringSCAPropertyElement() { + super(); + } + public SpringSCAPropertyElement(String name, String type) { this.name = name; this.type = type; @@ -49,4 +53,11 @@ public class SpringSCAPropertyElement { return type; } + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringSCAPropertyElement [name=").append(name).append(", type=").append(type).append("]"); + return builder.toString(); + } + } // end class SpringPropertyElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java index a18758a1fa..74cd3f4290 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAReferenceElement.java @@ -39,6 +39,10 @@ public class SpringSCAReferenceElement { private List intents = new ArrayList(); private List policySets = new ArrayList(); + public SpringSCAReferenceElement() { + + } + public SpringSCAReferenceElement(String name, String type) { this.name = name; this.type = type; @@ -76,4 +80,13 @@ public class SpringSCAReferenceElement { return policySets; } + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringSCAReferenceElement [name=").append(name).append(", type=").append(type) + .append(", defaultBean=").append(defaultBean).append(", intents=").append(intents).append(", policySets=") + .append(policySets).append("]"); + return builder.toString(); + } + } // end class SpringSCAReferenceElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java index ef4bd3bfdf..181bd7a787 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/SpringSCAServiceElement.java @@ -39,6 +39,10 @@ public class SpringSCAServiceElement { private List intents = new ArrayList(); private List policySets = new ArrayList(); + public SpringSCAServiceElement() { + + } + public SpringSCAServiceElement(String name, String target) { this.name = name; this.target = target; @@ -76,4 +80,13 @@ public class SpringSCAServiceElement { return policySets; } + @Override + public String toString() { + StringBuilder builder = new StringBuilder(); + builder.append("SpringSCAServiceElement [name=").append(name).append(", type=").append(type) + .append(", target=").append(target).append(", intents=").append(intents).append(", policySets=") + .append(policySets).append("]"); + return builder.toString(); + } + } // end class SpringSCAServiceElement diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java index f163a75581..5eaf27ab81 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanIntrospector.java @@ -88,12 +88,6 @@ public class SpringBeanIntrospector { throw new ContributionResolveException(e); } // end try - /* List services = javaImplementation.getServices(); - for (Service service : services) { - String name = service.getName(); - System.out.println("Spring Bean: found service with name: " + name); - } // end for */ - return javaImplementation; } // end method introspectBean diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanPojoProcessor.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanPojoProcessor.java deleted file mode 100644 index 985b127adf..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringBeanPojoProcessor.java +++ /dev/null @@ -1,664 +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.introspect; - -import static org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper.getAllInterfaces; -import static org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper.getAllPublicAndProtectedFields; -import static org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper.getAllUniquePublicProtectedMethods; -import static org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper.getPrivateFields; -import static org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper.toPropertyName; - -import java.lang.annotation.Annotation; -import java.lang.reflect.Constructor; -import java.lang.reflect.Field; -import java.lang.reflect.Member; -import java.lang.reflect.Method; -import java.lang.reflect.Modifier; -import java.lang.reflect.Type; -import java.util.Arrays; -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; - -import javax.jws.WebService; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Contract; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.implementation.java.IntrospectionException; -import org.apache.tuscany.sca.implementation.java.JavaConstructorImpl; -import org.apache.tuscany.sca.implementation.java.JavaElementImpl; -import org.apache.tuscany.sca.implementation.java.JavaImplementation; -import org.apache.tuscany.sca.implementation.java.JavaParameterImpl; -import org.apache.tuscany.sca.implementation.java.introspect.BaseJavaClassVisitor; -import org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper; -import org.apache.tuscany.sca.implementation.java.introspect.impl.AmbiguousConstructorException; -import org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceTypeException; -import org.apache.tuscany.sca.implementation.java.introspect.impl.NoConstructorException; -import org.apache.tuscany.sca.implementation.java.introspect.impl.Resource; -import org.apache.tuscany.sca.implementation.spring.SpringConstructorArgElement; -import org.apache.tuscany.sca.interfacedef.Interface; -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.oasisopen.sca.annotation.Callback; -import org.oasisopen.sca.annotation.Context; -import org.oasisopen.sca.annotation.Property; -import org.oasisopen.sca.annotation.Reference; -import org.oasisopen.sca.annotation.Remotable; - -/** - * Heuristically evaluates an un-annotated Java implementation type to determine - * services, references, and properties according to the algorithm described in - * the SCA Java Client and Implementation Model Specification

TODO - * Implement:

When no service interface is annotated, need to calculate a - * single service comprising all public methods that are not reference or - * property injection sites. If that service can be exactly mapped to an - * interface implemented by the class then the service interface will be defined - * in terms of that interface. - * - * @version $Rev$ $Date$ - */ -public class SpringBeanPojoProcessor extends BaseJavaClassVisitor { - private List conArgs; - - public SpringBeanPojoProcessor(AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaFactory, - List conArgs) { - super(assemblyFactory); - this.javaInterfaceFactory = javaFactory; - this.conArgs = conArgs; - } - - public SpringBeanPojoProcessor(ExtensionPointRegistry registry) { - super(registry); - } - - @Override - public void visitEnd(Class clazz, JavaImplementation type) throws IntrospectionException { - List services = type.getServices(); - if (services.isEmpty()) { - // heuristically determine the service - /** - * The following is quoted from Java Specification 1.2.1.3. Introspecting services offered by a Java implementation - * In the cases described below, the services offered by a Java implementation class may be determined - * through introspection, eliding the need to specify them using @Service. The following algorithm is used - * to determine how services are introspected from an implementation class: - * - * If the interfaces of the SCA services are not specified with the @Service annotation on the - * implementation class, it is assumed that all implemented interfaces that have been annotated - * as @Remotable are the service interfaces provided by the component. If none of the implemented - * interfaces is remotable, then by default the implementation offers a single service whose type - * is the implementation class. - */ - Set> interfaces = getAllInterfaces(clazz); - for (Class i : interfaces) { - if (i.isAnnotationPresent(Remotable.class) || i.isAnnotationPresent(WebService.class)) { - addService(type, i); - } - } - if (services.isEmpty()) { - // class is the interface - addService(type, clazz); - } - } - Set methods = getAllUniquePublicProtectedMethods(clazz, false); - if (!type.getReferenceMembers().isEmpty() || !type.getPropertyMembers().isEmpty()) { - // references and properties have been explicitly defined - // if (type.getServices().isEmpty()) { - // calculateServiceInterface(clazz, type, methods); - // if (type.getServices().isEmpty()) { - // throw new ServiceTypeNotFoundException(clazz.getName()); - // } - // } - evaluateConstructor(type, clazz); - return; - } - calcPropRefs(methods, services, type, clazz); - evaluateConstructor(type, clazz); - } - - private void addService(JavaImplementation type, Class clazz) throws IntrospectionException { - try { - org.apache.tuscany.sca.assembly.Service service = createService(clazz); - type.getServices().add(service); - } catch (InvalidInterfaceException e) { - throw new IntrospectionException(e); - } - } - - private boolean isPublicSetter(Method method) { - return method.getParameterTypes().length == 1 && Modifier.isPublic(method.getModifiers()) - && method.getName().startsWith("set") - && method.getReturnType() == void.class; - } - - private boolean isProtectedSetter(Method method) { - return method.getParameterTypes().length == 1 && Modifier.isProtected(method.getModifiers()) - && method.getName().startsWith("set") - && method.getReturnType() == void.class; - } - - private void calcPropRefs(Set methods, - List services, - JavaImplementation type, - Class clazz) throws IntrospectionException { - // heuristically determine the properties references - // make a first pass through all public methods with one param - Set setters = new HashSet(); - Set others = new HashSet(); - for (Method method : methods) { - if (!isPublicSetter(method)) { - continue; - } - if (method.isAnnotationPresent(Callback.class) || method.isAnnotationPresent(Context.class)) { - // Add the property name as others - others.add(toPropertyName(method.getName())); - continue; - } - if (!isInServiceInterface(method, services)) { - // Not part of the service interface - String name = toPropertyName(method.getName()); - setters.add(name); - // avoid duplicate property or ref names - if (!type.getPropertyMembers().containsKey(name) && !type.getReferenceMembers().containsKey(name)) { - Class param = method.getParameterTypes()[0]; - Type genericType = method.getGenericParameterTypes()[0]; - if (isReferenceType(param, genericType)) { - type.getReferences().add(createReference(name, param)); - type.getReferenceMembers().put(name, new JavaElementImpl(method, 0)); - } else { - type.getProperties().add(createProperty(name, param)); - type.getPropertyMembers().put(name, new JavaElementImpl(method, 0)); - } - } - } - } - // second pass for protected methods with one param - for (Method method : methods) { - if (!isProtectedSetter(method)) { - continue; - } - if (method.isAnnotationPresent(Callback.class) || method.isAnnotationPresent(Context.class)) { - // Add the property name as others - others.add(toPropertyName(method.getName())); - continue; - } - Class param = method.getParameterTypes()[0]; - String name = toPropertyName(method.getName()); - setters.add(name); - // avoid duplicate property or ref names - if (isReferenceType(param, method.getGenericParameterTypes()[0])) { - if (!type.getReferenceMembers().containsKey(name)) { - type.getReferences().add(createReference(name, param)); - type.getReferenceMembers().put(name, new JavaElementImpl(method, 0)); - } - } else { - if (!type.getPropertyMembers().containsKey(name)) { - type.getProperties().add(createProperty(name, param)); - type.getPropertyMembers().put(name, new JavaElementImpl(method, 0)); - } - } - } - - // Public or protected fields unless there is a public or protected - // setter method - // for the same name - Set fields = getAllPublicAndProtectedFields(clazz, false); - for (Field field : fields) { - if (field.isAnnotationPresent(Callback.class) || field.isAnnotationPresent(Context.class)) { - continue; - } - if (setters.contains(field.getName()) || others.contains(field.getName())) { - continue; - } - String name = field.getName(); - Class paramType = field.getType(); - if (isReferenceType(paramType, field.getGenericType())) { - if (!type.getReferenceMembers().containsKey(name)) { - type.getReferences().add(createReference(name, paramType)); - type.getReferenceMembers().put(name, new JavaElementImpl(field)); - } - } else { - if (!type.getPropertyMembers().containsKey(name)) { - type.getProperties().add(createProperty(name, paramType)); - type.getPropertyMembers().put(name, new JavaElementImpl(field)); - } - } - } - - // Private fields unless there is a public or protected - // setter method for the same name - Set privateFields = getPrivateFields(clazz); - for (Field field : privateFields) { - if (field.isAnnotationPresent(Callback.class) || field.isAnnotationPresent(Context.class)) { - continue; - } - if (setters.contains(field.getName()) || others.contains(field.getName())) { - continue; - } - String name = field.getName(); - Class paramType = field.getType(); - if (isReferenceType(paramType, field.getGenericType())) { - if (!type.getReferenceMembers().containsKey(name)) { - type.getReferences().add(createReference(name, paramType)); - type.getReferenceMembers().put(name, new JavaElementImpl(field)); - } - } else { - if (!type.getPropertyMembers().containsKey(name)) { - type.getProperties().add(createProperty(name, paramType)); - type.getPropertyMembers().put(name, new JavaElementImpl(field)); - } - } - } - } - - /** - * Determines the constructor to use based on the component type's - * references and properties - * - * @param type the component type - * @param clazz the implementation class corresponding to the component type - * @throws NoConstructorException if no suitable constructor is found - * @throws AmbiguousConstructorException if the parameters of a constructor - * cannot be unambiguously mapped to references and properties - */ - @SuppressWarnings("unchecked") - private void evaluateConstructor(JavaImplementation type, Class clazz) throws IntrospectionException { - // determine constructor if one is not annotated - JavaConstructorImpl definition = type.getConstructor(); - Map props = type.getPropertyMembers(); - Map refs = type.getReferenceMembers(); - Constructor constructor; - boolean explict = false; - if (definition != null && definition.getConstructor() - .isAnnotationPresent(org.oasisopen.sca.annotation.Constructor.class)) { - // the constructor was already defined explicitly - return; - } else if (definition != null) { - explict = true; - constructor = definition.getConstructor(); - } else { - // no definition, heuristically determine constructor - Constructor[] constructors = clazz.getConstructors(); - if (constructors.length == 0) { - throw new NoConstructorException("No public constructor for class"); - } else if (constructors.length == 1) { - // Only one constructor, take it - constructor = constructors[0]; - } else { - // multiple constructors scenario - Constructor selected = null; - for (Constructor ctor : constructors) { - if (ctor.getParameterTypes().length == 0) { - selected = ctor; - } else if (ctor.getParameterTypes().length == conArgs.size()) { - // we will find a constructor which has atleast one - // reference or property as its parameter types. - Class[] parametersTypes = ctor.getParameterTypes(); - for (Class pType : parametersTypes) { - for (JavaElementImpl property : props.values()) { - if (pType.equals(property.getType())) - selected = ctor; - } - for (JavaElementImpl reference : refs.values()) { - if (pType.equals(reference.getType())) - selected = ctor; - } - } - } - } - if (selected == null) { - throw new NoConstructorException(); - } - constructor = selected; - } - definition = type.getConstructors().get(constructor); - type.setConstructor(definition); - } - - JavaParameterImpl[] parameters = definition.getParameters(); - if (parameters.length == 0) { - return; - } - - Annotation[][] annotations = constructor.getParameterAnnotations(); - if (!explict) { - // the constructor wasn't defined by an annotation, so check to see - // if any of the params have an annotation - // which we can impute as explicitly defining the constructor, e.g. - // @Property, @Reference, or @Autowire - explict = injectionAnnotationsPresent(annotations); - } - if (explict) { - for (int i = 0; i < parameters.length; i++) { - if (isAnnotated(parameters[i])) { - continue; - } else if (!findReferenceOrProperty(parameters[i], props, refs)) { - throw new AmbiguousConstructorException(parameters[i].toString()); - } - } - } else { - if (!areUnique(parameters)) { - throw new AmbiguousConstructorException("Cannot resolve non-unique parameter types, use @Constructor"); - } - if (!calcPropRefUniqueness(props.values(), refs.values())) { - throw new AmbiguousConstructorException("Cannot resolve non-unique parameter types, use @Constructor"); - } - if (!(props.isEmpty() && refs.isEmpty())) { - calcParamNames(parameters, props, refs); - } else { - heuristicParamNames(type, parameters); - - } - } - } - - private void calcParamNames(JavaParameterImpl[] parameters, - Map props, - Map refs) throws AmbiguousConstructorException { - // the constructor param types must unambiguously match defined - // reference or property types - for (JavaParameterImpl param : parameters) { - if (!findReferenceOrProperty(param, props, refs)) { - throw new AmbiguousConstructorException(param.getName()); - } - } - } - - private void heuristicParamNames(JavaImplementation type, JavaParameterImpl[] parameters) - throws IntrospectionException { - // heuristically determine refs and props from the parameter types - for (JavaParameterImpl p : parameters) { - String name = p.getType().getSimpleName().toLowerCase(); - if (isReferenceType(p.getType(), p.getGenericType())) { - type.getReferences().add(createReference(name, p.getType())); - p.setClassifer(Reference.class); - type.getReferenceMembers().put(name, p); - } else { - type.getProperties().add(createProperty(name, p.getType())); - p.setClassifer(Property.class); - type.getPropertyMembers().put(name, p); - } - p.setName(name); - } - } - - private static boolean areUnique(Class[] collection) { - Set set = new HashSet(Arrays.asList(collection)); - return set.size() == collection.length; - } - - /** - * Returns true if the union of the given collections of properties and - * references have unique Java types - */ - private boolean calcPropRefUniqueness(Collection props, Collection refs) { - - Class[] classes = new Class[props.size() + refs.size()]; - int i = 0; - for (JavaElementImpl property : props) { - classes[i] = property.getType(); - i++; - } - for (JavaElementImpl reference : refs) { - classes[i] = reference.getType(); - i++; - } - return areUnique(classes); - } - - /** - * Unambiguously finds the reference or property associated with the given - * type - * - * @return the name of the reference or property if found, null if not - * @throws AmbiguousConstructorException if the constructor parameter cannot - * be resolved to a property or reference - */ - private boolean findReferenceOrProperty(JavaParameterImpl parameter, - Map props, - Map refs) throws AmbiguousConstructorException { - - boolean found = false; - if (!"".equals(parameter.getName())) { - // Match by name - JavaElementImpl prop = props.get(parameter.getName()); - if (prop != null && prop.getType() == parameter.getType()) { - parameter.setClassifer(Property.class); - return true; - } - JavaElementImpl ref = refs.get(parameter.getName()); - if (ref != null && ref.getType() == parameter.getType()) { - parameter.setClassifer(Reference.class); - return true; - } - } - for (JavaElementImpl property : props.values()) { - if (property.getType() == parameter.getType()) { - if (found) { - throw new AmbiguousConstructorException("Ambiguous property or reference for constructor type", - (Member)parameter.getAnchor()); - } - parameter.setClassifer(Property.class); - parameter.setName(property.getName()); - found = true; - // do not break since ambiguities must be checked, i.e. more - // than one prop or ref of the same type - } - } - for (JavaElementImpl reference : refs.values()) { - if (reference.getType() == parameter.getType()) { - if (found) { - throw new AmbiguousConstructorException("Ambiguous property or reference for constructor type", - (Member)parameter.getAnchor()); - } - parameter.setClassifer(Reference.class); - parameter.setName(reference.getName()); - found = true; - // do not break since ambiguities must be checked, i.e. more - // than one prop or ref of the same type - } - } - return found; - } - - /** - * Returns true if a given type is reference according to the SCA - * specification rules for determining reference types The following rules - * are used to determine whether an unannotated field or setter method is a - * property or reference: - *

    - *
  1. If its type is simple, then it is a property. - *
  2. If its type is complex, then if the type is an interface marked by - * - * @Remotable, then it is a reference; otherwise, it is a property. - *
  3. Otherwise, if the type associated with the member is an - * array or a java.util.Collection, the basetype is the element - * type of the array or the parameterized type of the - * Collection; otherwise the basetype is the member type. If the - * basetype is an interface with an - * @Remotable or - * @Service annotation then the member is defined as a reference. Otherwise, - * it is defined as a property. - *
- *

- * The name of the reference or of the property is derived from the - * name found on the setter method or on the field. - */ - private boolean isReferenceType(Class cls, Type genericType) { - Class baseType = JavaIntrospectionHelper.getBaseType(cls, genericType); - return baseType.isInterface() && baseType.isAnnotationPresent(Remotable.class); - } - - /** - * Returns true if the given operation is defined in the collection of - * service interfaces - */ - private boolean isInServiceInterface(Method operation, List services) { - for (org.apache.tuscany.sca.assembly.Service service : services) { - Interface interface1 = service.getInterfaceContract().getInterface(); - if (interface1 instanceof JavaInterface) { - Class clazz = ((JavaInterface)interface1).getJavaClass(); - if (isMethodMatched(clazz, operation)) { - return true; - } - } - } - return false; - } - - /** - * Test if the class declares a method which matches the signature of the - * given method - * - * @param clazz - * @param method - * @return - */ - private boolean isMethodMatched(Class clazz, Method method) { - if (method.getDeclaringClass() == clazz) { - return true; - } - Method[] methods = clazz.getMethods(); - for (Method m : methods) { - if (JavaIntrospectionHelper.exactMethodMatch(method, m)) { - return true; - } - } - return false; - } - - /** - * Creates a mapped property. - * - * @param name the property name - * @param paramType the property type - */ - private org.apache.tuscany.sca.assembly.Property createProperty(String name, Class paramType) { - org.apache.tuscany.sca.assembly.Property property = assemblyFactory.createProperty(); - property.setName(name); - property.setXSDType(JavaXMLMapper.getXMLType(paramType)); - return property; - } - - private boolean isAnnotated(JavaParameterImpl parameter) { - for (Annotation annotation : parameter.getAnnotations()) { - Class annotType = annotation.annotationType(); - if (annotType.equals(Property.class) || annotType.equals(Reference.class) - || annotType.equals(Resource.class)) { - return true; - } - } - return false; - } - - public boolean areUnique(JavaParameterImpl[] parameters) { - Set set = new HashSet(parameters.length); - for (JavaParameterImpl p : parameters) { - if (!set.add(p.getType())) { - return false; - } - } - return true; - } - - public org.apache.tuscany.sca.assembly.Reference createReference(String name, Class paramType) - throws IntrospectionException { - org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference(); - reference.setName(name); - JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); - reference.setInterfaceContract(interfaceContract); - try { - JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(paramType); - reference.getInterfaceContract().setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = - javaInterfaceFactory.createJavaInterface(callInterface.getCallbackClass()); - reference.getInterfaceContract().setCallbackInterface(callbackInterface); - } - reference.setMultiplicity(Multiplicity.ZERO_ONE); - } catch (InvalidInterfaceException e1) { - throw new IntrospectionException(e1); - } - - // FIXME: This part seems to have already been taken care above!! - try { - processCallback(paramType, reference); - } catch (InvalidServiceTypeException e) { - throw new IntrospectionException(e); - } - return reference; - } - - public org.apache.tuscany.sca.assembly.Service createService(Class interfaze) throws InvalidInterfaceException { - org.apache.tuscany.sca.assembly.Service service = assemblyFactory.createService(); - service.setName(interfaze.getSimpleName()); - - JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); - service.setInterfaceContract(interfaceContract); - - JavaInterface callInterface = javaInterfaceFactory.createJavaInterface(interfaze); - service.getInterfaceContract().setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = - javaInterfaceFactory.createJavaInterface(callInterface.getCallbackClass()); - service.getInterfaceContract().setCallbackInterface(callbackInterface); - } - - Interface javaInterface = service.getInterfaceContract().getInterface(); - javaInterface.setRemotable(interfaze.getAnnotation(Remotable.class) != null); - service.getInterfaceContract().setInterface(javaInterface); - return service; - } - - public void processCallback(Class interfaze, Contract contract) throws InvalidServiceTypeException { - Callback callback = interfaze.getAnnotation(Callback.class); - if (callback != null && !Void.class.equals(callback.value())) { - Class callbackClass = callback.value(); - JavaInterface javaInterface; - try { - javaInterface = javaInterfaceFactory.createJavaInterface(callbackClass); - contract.getInterfaceContract().setCallbackInterface(javaInterface); - } catch (InvalidInterfaceException e) { - throw new InvalidServiceTypeException("Invalid callback interface " + callbackClass, interfaze); - } - } else if (callback != null && Void.class.equals(callback.value())) { - throw new InvalidServiceTypeException("No callback interface specified on annotation", interfaze); - } - } - - public boolean injectionAnnotationsPresent(Annotation[][] annots) { - for (Annotation[] annotations : annots) { - for (Annotation annotation : annotations) { - Class annotType = annotation.annotationType(); - if (annotType.equals(Property.class) || annotType.equals(Reference.class) - || annotType.equals(Resource.class)) { - return true; - } - } - } - return false; - } -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java index d25b0a9aea..2730ee3146 100644 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLComponentTypeLoader.java @@ -18,22 +18,6 @@ */ package org.apache.tuscany.sca.implementation.spring.introspect; -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; -import static javax.xml.stream.XMLStreamConstants.START_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.BEAN_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.CONSTRUCTORARG_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.ENTRY_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.IMPORT_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.LIST_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.MAP_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.PROPERTY_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.REF_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.SCA_PROPERTY_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.SCA_REFERENCE_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.SCA_SERVICE_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.SET_ELEMENT; -import static org.apache.tuscany.sca.implementation.spring.SpringImplementationConstants.VALUE_ELEMENT; - import java.io.File; import java.io.FileInputStream; import java.io.IOException; @@ -57,18 +41,12 @@ import java.util.jar.Manifest; import java.util.logging.Level; import java.util.logging.Logger; -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.assembly.xml.PolicySubjectProcessor; import org.apache.tuscany.sca.contribution.Artifact; import org.apache.tuscany.sca.contribution.ContributionFactory; import org.apache.tuscany.sca.contribution.processor.ContributionReadException; @@ -77,6 +55,7 @@ import org.apache.tuscany.sca.contribution.resolver.ClassReference; import org.apache.tuscany.sca.contribution.resolver.ModelResolver; import org.apache.tuscany.sca.core.ExtensionPointRegistry; import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; import org.apache.tuscany.sca.implementation.java.JavaConstructorImpl; import org.apache.tuscany.sca.implementation.java.JavaElementImpl; import org.apache.tuscany.sca.implementation.java.JavaImplementation; @@ -88,6 +67,7 @@ import org.apache.tuscany.sca.implementation.spring.SpringPropertyElement; import org.apache.tuscany.sca.implementation.spring.SpringSCAPropertyElement; import org.apache.tuscany.sca.implementation.spring.SpringSCAReferenceElement; import org.apache.tuscany.sca.implementation.spring.SpringSCAServiceElement; +import org.apache.tuscany.sca.implementation.spring.xml.SpringXMLBeanDefinitionLoader; import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; import org.apache.tuscany.sca.interfacedef.java.JavaInterface; import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; @@ -96,7 +76,6 @@ import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; 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.PolicyFactory; /** * Introspects a Spring XML application-context configuration file to create @@ -108,24 +87,22 @@ public class SpringXMLComponentTypeLoader { private final static Logger log = Logger.getLogger(SpringXMLComponentTypeLoader.class.getName()); private ExtensionPointRegistry registry; - private XMLInputFactory xmlInputFactory; private ContributionFactory contributionFactory; private AssemblyFactory assemblyFactory; private JavaInterfaceFactory javaFactory; - private PolicyFactory policyFactory; - private PolicySubjectProcessor policyProcessor; private SpringBeanIntrospector beanIntrospector; + private SpringXMLBeanDefinitionLoader xmlBeanDefinitionLoader; + public SpringXMLComponentTypeLoader(ExtensionPointRegistry registry) { super(); this.registry = registry; FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class); this.assemblyFactory = factories.getFactory(AssemblyFactory.class); this.javaFactory = factories.getFactory(JavaInterfaceFactory.class); - this.policyFactory = factories.getFactory(PolicyFactory.class); - this.policyProcessor = new PolicySubjectProcessor(policyFactory); this.contributionFactory = factories.getFactory(ContributionFactory.class); - this.xmlInputFactory = factories.getFactory(XMLInputFactory.class); + this.xmlBeanDefinitionLoader = + registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(SpringXMLBeanDefinitionLoader.class); } /** @@ -194,7 +171,6 @@ public class SpringXMLComponentTypeLoader { */ private void loadFromXML(SpringImplementation implementation, ModelResolver resolver, ProcessorContext context) throws ContributionReadException { - XMLStreamReader reader; List beans = new ArrayList(); List services = new ArrayList(); List references = new ArrayList(); @@ -213,35 +189,27 @@ public class SpringXMLComponentTypeLoader { // The URI is used to uniquely identify the Implementation implementation.setURI(resource.toString()); - for (URL contextResource : contextResources) { - List appCxtBeans = new ArrayList(); - List appCxtServices = new ArrayList(); - List appCxtReferences = new ArrayList(); - List appCxtProperties = new ArrayList(); - reader = xmlInputFactory.createXMLStreamReader(contextResource.openStream()); - // Read the beans, services, references and properties for individual application context - Set visited = new HashSet(); - readContextDefinition(resolver, - reader, - contextPath, - visited, - appCxtBeans, - appCxtServices, - appCxtReferences, - appCxtProperties, - context); - // Validate the beans from individual application context for uniqueness - validateBeans(appCxtBeans, appCxtServices, appCxtReferences, appCxtProperties, context.getMonitor()); - // Add all the validated beans to the generic list - beans.addAll(appCxtBeans); - services.addAll(appCxtServices); - references.addAll(appCxtReferences); - scaproperties.addAll(appCxtProperties); - reader.close(); + List appCxtBeans = new ArrayList(); + List appCxtServices = new ArrayList(); + List appCxtReferences = new ArrayList(); + List appCxtProperties = new ArrayList(); + + if (xmlBeanDefinitionLoader != null) { + xmlBeanDefinitionLoader.load(contextResources, + appCxtServices, + appCxtReferences, + appCxtProperties, + appCxtBeans, + context); } - } catch (IOException e) { - throw new ContributionReadException(e); - } catch (XMLStreamException e) { + // Validate the beans from individual application context for uniqueness + validateBeans(appCxtBeans, appCxtServices, appCxtReferences, appCxtProperties, context.getMonitor()); + // Add all the validated beans to the generic list + beans.addAll(appCxtBeans); + services.addAll(appCxtServices); + references.addAll(appCxtReferences); + scaproperties.addAll(appCxtProperties); + } catch (Throwable e) { throw new ContributionReadException(e); } @@ -282,319 +250,6 @@ public class SpringXMLComponentTypeLoader { return resource; } - /** - * Method which returns the XMLStreamReader for the Spring application-context.xml file - * specified in the location attribute - */ - private XMLStreamReader getApplicationContextReader(ModelResolver resolver, - String location, - ProcessorContext context) throws ContributionReadException { - - try { - URL resource = getApplicationContextResource(resolveLocation(resolver, location, context)).get(0); - XMLStreamReader reader = xmlInputFactory.createXMLStreamReader(resource.openStream()); - return reader; - } catch (IOException e) { - throw new ContributionReadException(e); - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - } - - /** - * Spring 2.0 bean xml definitions use DTD and there is no namespace for the elements - * @param expected - * @param actual - * @return - */ - private static boolean matches(QName expected, QName actual) { - return expected.equals(actual) || ("".equals(actual.getNamespaceURI()) && expected.getLocalPart().equals(actual.getLocalPart())); - } - - /** - * Method which reads the spring context definitions from Spring application-context.xml - * file and identifies the defined beans, properties, services and references - * @param context - */ - private void readContextDefinition(ModelResolver resolver, - XMLStreamReader reader, - String contextPath, - Set visited, - List beans, - List services, - List references, - List scaproperties, - ProcessorContext context) throws ContributionReadException { - - if (visited.contains(contextPath)) { - log.warning("Duplicate Spring bean definition file is skipped: " + contextPath); - return; - } - visited.add(contextPath); - SpringBeanElement bean = null; - - try { - int level = 0; - while (level >= 0) { - switch (reader.next()) { - case START_ELEMENT: - level++; - QName qname = reader.getName(); - //System.out.println("Spring TypeLoader - found element with name: " + qname.toString()); - if (matches(IMPORT_ELEMENT, 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) { - // FIXME - need to find a right way of generating this path - String resourcePath = - contextPath.substring(0, contextPath.lastIndexOf("/") + 1) + location; - XMLStreamReader ireader = getApplicationContextReader(resolver, resourcePath, context); - // Read the context definition for the identified imported resource - readContextDefinition(resolver, ireader, resourcePath, // The new context path - visited, - beans, - services, - references, - scaproperties, - context); - } - } else if (SCA_SERVICE_ELEMENT.equals(qname)) { - // The value of the @name attribute of an subelement of a - // element MUST be unique amongst the subelements of the element. - if (!services.isEmpty() && (services.contains(reader.getAttributeValue(null, "name")))) - error(context.getMonitor(), "ScaServiceNameNotUnique", resolver); - - SpringSCAServiceElement service = - new SpringSCAServiceElement(reader.getAttributeValue(null, "name"), - reader.getAttributeValue(null, "target")); - if (reader.getAttributeValue(null, "type") != null) - service.setType(reader.getAttributeValue(null, "type")); - policyProcessor.readPolicies(service, reader); - services.add(service); - } else if (SCA_REFERENCE_ELEMENT.equals(qname)) { - // The value of the @name attribute of an subelement of a - // element MUST be unique amongst the @name attributes of the subelements, - // of the element. - if (!references.isEmpty() && (references.contains(reader.getAttributeValue(null, "name")))) - error(context.getMonitor(), "ScaReferenceNameNotUnique", resolver); - - SpringSCAReferenceElement reference = - new SpringSCAReferenceElement(reader.getAttributeValue(null, "name"), - reader.getAttributeValue(null, "type")); - if (reader.getAttributeValue(null, "default") != null) - reference.setDefaultBean(reader.getAttributeValue(null, "default")); - policyProcessor.readPolicies(reference, reader); - references.add(reference); - } else if (SCA_PROPERTY_ELEMENT.equals(qname)) { - // The value of the @name attribute of an subelement of a - // element MUST be unique amongst the @name attributes of the subelements, - // of the element. - if (!scaproperties.isEmpty() && (scaproperties.contains(reader.getAttributeValue(null, - "name")))) - error(context.getMonitor(), "ScaPropertyNameNotUnique", resolver); - - SpringSCAPropertyElement scaproperty = - new SpringSCAPropertyElement(reader.getAttributeValue(null, "name"), - reader.getAttributeValue(null, "type")); - scaproperties.add(scaproperty); - } else if (matches(BEAN_ELEMENT, qname)) { - bean = - new SpringBeanElement(reader.getAttributeValue(null, "id"), - reader.getAttributeValue(null, "class")); - if (reader.getAttributeValue(null, "abstract") != null) - if (reader.getAttributeValue(null, "abstract").equals("true")) - bean.setAbstractBean(true); - if (reader.getAttributeValue(null, "parent") != null) - if (!reader.getAttributeValue(null, "parent").equals("")) - bean.setParentAttribute(true); - if (reader.getAttributeValue(null, "factory-bean") != null) - if (!reader.getAttributeValue(null, "factory-bean").equals("")) - bean.setFactoryBeanAttribute(true); - if (reader.getAttributeValue(null, "factory-method") != null) - if (!reader.getAttributeValue(null, "factory-method").equals("")) - bean.setFactoryMethodAttribute(true); - // Set the first name as bean name, when the @id attribute is absent. - if (reader.getAttributeValue(null, "id") == null) { - if (reader.getAttributeValue(null, "name") != null) { - String[] names = (reader.getAttributeValue(null, "name")).split(","); - bean.setId(names[0]); - } - } - beans.add(bean); - if (log.isLoggable(Level.FINE)) { - log.log(Level.FINE, "Adding Spring bean ..." + bean.getId() + " from " + contextPath); - } - // Read the element and its child elements - readBeanDefinition(reader, bean, beans); - } // end if - - // [rfeng] If it reaches end-element, proceed to the case END_ELEMENT test - if (reader.getEventType() != END_ELEMENT) { - break; - } - case END_ELEMENT: - level--; - if (level == 0) { - // Now we are back the root element - return; - } - break; - } // end switch - } // end while - } 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, SpringBeanElement bean, List beans) - throws ContributionReadException { - - SpringBeanElement innerbean = null; - SpringPropertyElement property = null; - SpringConstructorArgElement constructorArg = null; - - try { - int level = 0; - while (level >= 0) { - switch (reader.next()) { - case START_ELEMENT: - level++; - QName qname = reader.getName(); - if (matches(BEAN_ELEMENT, qname)) { - innerbean = - new SpringBeanElement(reader.getAttributeValue(null, "id"), - reader.getAttributeValue(null, "class")); - // Set the first name as bean name, when the @id attribute is absent. - if (reader.getAttributeValue(null, "id") == null) { - if (reader.getAttributeValue(null, "name") != null) { - String[] names = (reader.getAttributeValue(null, "name")).split(","); - innerbean.setId(names[0]); - } - } - innerbean.setInnerBean(true); - beans.add(innerbean); - readBeanDefinition(reader, innerbean, beans); - } else if (matches(PROPERTY_ELEMENT, qname)) { - property = new SpringPropertyElement(reader.getAttributeValue(null, "name")); - if (reader.getAttributeValue(null, "ref") != null) - property.addRef(reader.getAttributeValue(null, "ref")); - bean.addProperty(property); - } else if (matches(CONSTRUCTORARG_ELEMENT, qname)) { - constructorArg = new SpringConstructorArgElement(reader.getAttributeValue(null, "type")); - if (reader.getAttributeValue(null, "ref") != null) - constructorArg.addRef(reader.getAttributeValue(null, "ref")); - if (reader.getAttributeValue(null, "index") != null) - constructorArg.setIndex((new Integer(reader.getAttributeValue(null, "index"))) - .intValue()); - if (reader.getAttributeValue(null, "value") != null) - constructorArg.addValue(reader.getAttributeValue(null, "value")); - bean.addCustructorArgs(constructorArg); - } else if (matches(REF_ELEMENT, qname)) { - String ref = reader.getAttributeValue(null, "bean"); - // Check if the parent element is a property - if (property != null) - property.addRef(ref); - // Check if the parent element is a constructor-arg - if (constructorArg != null) - constructorArg.addRef(ref); - } else if (matches(VALUE_ELEMENT, qname)) { - String value = reader.getElementText(); - // Check if the parent element is a constructor-arg - if (constructorArg != null) - constructorArg.addValue(value); - } else if (matches(LIST_ELEMENT, qname) || matches(SET_ELEMENT, qname) || matches(MAP_ELEMENT, qname)) { - if (property != null) - readCollections(reader, bean, beans, property, null); - if (constructorArg != null) - readCollections(reader, bean, beans, null, constructorArg); - } // end if - // [rfeng] If it reaches end-element, proceed to the case END_ELEMENT test - if (reader.getEventType() != END_ELEMENT) { - break; - } - case END_ELEMENT: - level--; - break; - } // end switch - } // end while - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - } - - /** - * Method which reads the collection elements from Spring application-context.xml file and identifies - * the defined beans, list, maps and sets - */ - private void readCollections(XMLStreamReader reader, - SpringBeanElement bean, - List beans, - SpringPropertyElement property, - SpringConstructorArgElement constructorArg) throws ContributionReadException { - - SpringBeanElement innerbean = null; - - try { - int level = 0; - while (level >= 0) { - switch (reader.next()) { - case START_ELEMENT: - level++; - QName qname = reader.getName(); - if (matches(BEAN_ELEMENT, qname)) { - innerbean = - new SpringBeanElement(reader.getAttributeValue(null, "id"), - reader.getAttributeValue(null, "class")); - // Set the first name as bean name, when the @id attribute is absent. - if (reader.getAttributeValue(null, "id") == null) - if (reader.getAttributeValue(null, "name") != null) { - String[] names = (reader.getAttributeValue(null, "name")).split(","); - innerbean.setId(names[0]); - } - innerbean.setInnerBean(true); - beans.add(innerbean); - readBeanDefinition(reader, innerbean, beans); - } else if (matches(REF_ELEMENT, qname)) { - String ref = reader.getAttributeValue(null, "bean"); - if (property != null) - property.addRef(ref); - if (constructorArg != null) - constructorArg.addRef(ref); - } else if (matches(LIST_ELEMENT, qname) || matches(SET_ELEMENT, qname) || matches(MAP_ELEMENT, qname)) { - if (property != null) - readCollections(reader, innerbean, beans, property, null); - if (constructorArg != null) - readCollections(reader, innerbean, beans, null, constructorArg); - } else if (matches(ENTRY_ELEMENT, qname)) { - String keyRef = reader.getAttributeValue(null, "key-ref"); - String valueRef = reader.getAttributeValue(null, "value-ref"); - if (property != null) { - property.addRef(keyRef); - property.addRef(valueRef); - } - if (constructorArg != null) { - constructorArg.addRef(keyRef); - constructorArg.addRef(valueRef); - } - } // end if - // [rfeng] If it reaches end-element, proceed to the case END_ELEMENT test - if (reader.getEventType() != END_ELEMENT) { - break; - } - case END_ELEMENT: - level--; - break; - } // 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 @@ -643,7 +298,7 @@ public class SpringXMLComponentTypeLoader { String beanName = serviceElement.getTarget(); for (SpringBeanElement beanElement : beans) { if (beanName.equals(beanElement.getId())) { - if (isvalidBeanForService(beanElement)) { + if (isValidBeanForService(beanElement)) { // add the required intents and policySets for the service theService.getRequiredIntents().addAll(serviceElement.getRequiredIntents()); theService.getPolicySets().addAll(serviceElement.getPolicySets()); @@ -713,7 +368,7 @@ public class SpringXMLComponentTypeLoader { SpringBeanElement beanElement = itb.next(); // If its not a valid bean for service, ignore it - if (!isvalidBeanForService(beanElement)) { + if (!isValidBeanForService(beanElement)) { continue; } try { @@ -746,9 +401,9 @@ public class SpringXMLComponentTypeLoader { itb = beans.iterator(); while (itb.hasNext()) { SpringBeanElement beanElement = itb.next(); - + // If its not a valid bean for service, ignore it - if (!isvalidBeanForService(beanElement)) { + if (!isValidBeanForService(beanElement)) { continue; } // Ignore if the bean has no properties and constructor arguments @@ -794,7 +449,6 @@ public class SpringXMLComponentTypeLoader { break; } // end if } // end for - // Store the unresolved references as unresolvedBeanRef in the Spring Implementation type for (Property scaproperty : beanProperties) { @@ -1015,7 +669,7 @@ public class SpringXMLComponentTypeLoader { /** * Validates whether a bean definition is valid for exposing as service. */ - private boolean isvalidBeanForService(SpringBeanElement beanElement) { + private boolean isValidBeanForService(SpringBeanElement beanElement) { if (beanElement.isInnerBean()) return false; diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLLoaderStub.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLLoaderStub.java deleted file mode 100644 index 01208aba19..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/introspect/SpringXMLLoaderStub.java +++ /dev/null @@ -1,81 +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.introspect; - -import java.lang.reflect.Method; -import java.net.URL; -import java.util.Arrays; -import java.util.List; - -import org.apache.tuscany.sca.implementation.spring.SpringBeanElement; -import org.apache.tuscany.sca.implementation.spring.SpringSCAPropertyElement; -import org.apache.tuscany.sca.implementation.spring.SpringSCAReferenceElement; -import org.apache.tuscany.sca.implementation.spring.SpringSCAServiceElement; - -/** - * This is the Tuscany side stub for the corresponding runtime tie class. - * It enables the Tuscany code to invoke methods on a Spring context without - * needing to know about any Spring classes. See the SpringContextTie class - * in the implementation-spring-runtime module for what the tie does. - */ -public class SpringXMLLoaderStub { - private final static String TIE = "org.apache.tuscany.sca.implementation.spring.processor.SpringXMLLoaderTie"; - - private static Method createApplicationContext; - - public SpringXMLLoaderStub() throws Exception { - synchronized (SpringXMLLoaderStub.class) { - if (createApplicationContext == null) { - Class tieClass = Class.forName(TIE, false, Thread.currentThread().getContextClassLoader()); - createApplicationContext = - tieClass.getMethod("createApplicationContext", Object.class, ClassLoader.class, List.class); - } - } - } - - public Object createApplicationContext(Object scaParentContext, ClassLoader classLoader, List resources) - throws Exception { - return createApplicationContext.invoke(null, scaParentContext, classLoader, resources); - } - - public void introspect(List resources, - List serviceElements, - List referenceElements, - List propertyElements, - List beanElements) throws Exception { - Object appContext = createApplicationContext(null, Thread.currentThread().getContextClassLoader(), resources); - Class cls = appContext.getClass(); - Method method = cls.getMethod("getElements", Class.class); - SpringSCAServiceElement[] serviceArray = - (SpringSCAServiceElement[])method.invoke(appContext, SpringSCAServiceElement.class); - serviceElements.addAll(Arrays.asList(serviceArray)); - - SpringSCAReferenceElement[] referenceArray = - (SpringSCAReferenceElement[])method.invoke(appContext, SpringSCAReferenceElement.class); - referenceElements.addAll(Arrays.asList(referenceArray)); - - SpringSCAPropertyElement[] propertyArray = - (SpringSCAPropertyElement[])method.invoke(appContext, SpringSCAPropertyElement.class); - propertyElements.addAll(Arrays.asList(propertyArray)); - - SpringBeanElement[] beanArray = (SpringBeanElement[])method.invoke(appContext, SpringBeanElement.class); - beanElements.addAll(Arrays.asList(beanArray)); - } -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/ComponentTie.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/ComponentTie.java deleted file mode 100644 index 63e88f15a5..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/ComponentTie.java +++ /dev/null @@ -1,41 +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.invocation; - -/** - * This is the Tuscany side tie for the corresponding Spring runtime side stub class. - * It enables the Tuscany code to invoke methods on a Spring context without - * needing to know about any Spring classes. See the ComponentStub class - * in the implementation-spring-runtime module for what the stub does. - */ -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -public class ComponentTie { - - private RuntimeComponent component; - - public ComponentTie(RuntimeComponent component) { - this.component = component; - } - - public Object getService(Class type, String name) { - return component.getComponentContext().getService(type, name); - } -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/PropertyValueTie.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/PropertyValueTie.java deleted file mode 100644 index 2a1df9bcb5..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/PropertyValueTie.java +++ /dev/null @@ -1,53 +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.invocation; - -import java.util.List; - -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.context.PropertyValueFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * This is the Tuscany side tie for the corresponding Spring runtime side stub class. - * It enables the Tuscany code to invoke methods on a Spring context without - * needing to know about any Spring classes. See the PropertyValueStub class - * in the implementation-spring-runtime module for what the stub does. - */ -public class PropertyValueTie { - - private RuntimeComponent component; - private PropertyValueFactory propertyFactory; - - public PropertyValueTie(RuntimeComponent component, PropertyValueFactory propertyFactory) { - this.component = component; - this.propertyFactory = propertyFactory; - } - - public Object getPropertyObj(Class type, String name) { - List props = component.getProperties(); - for (ComponentProperty prop : props) { - if (prop.getName().equals(name)) { - return propertyFactory.createPropertyValue(prop, type); - } - } - return null; // property name not found - } -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringApplicationContextAccessor.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringApplicationContextAccessor.java deleted file mode 100644 index 3cdeb332b2..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringApplicationContextAccessor.java +++ /dev/null @@ -1,39 +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.invocation; - -/** - * A utility to receive the parent Spring application context - */ -public interface SpringApplicationContextAccessor { - /** - * Get the parent Spring application context for the hosting environment. This will be used as the parent - * application context for implementation.spring components - * @return The parent application context - */ - Object getParentApplicationContext(); - - /** - * Set the root Spring application context. This is particually useful for Spring web integration where Spring - * creates WebApplicationContext and keeps it in the ServletContext - * @param parentApplicationContext The parent application context - */ - void setParentApplicationContext(Object parentApplicationContext); -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java deleted file mode 100644 index 2b5b5821c7..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringContextStub.java +++ /dev/null @@ -1,143 +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.invocation; - -import java.lang.reflect.Constructor; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.List; - -import org.apache.tuscany.sca.context.PropertyValueFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.implementation.spring.SpringImplementation; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * This is the Tuscany side stub for the corresponding runtime tie class. - * It enables the Tuscany code to invoke methods on a Spring context without - * needing to know about any Spring classes. See the SpringContextTie class - * in the implementation-spring-runtime module for what the tie does. - */ -public class SpringContextStub { - - private Object tie; - private Method startMethod; - private Method closeMethod; - private Method getBeanMethod; - - public SpringContextStub(RuntimeComponent component, - SpringImplementation implementation, - Object parentApplicationContext, - ProxyFactory proxyService, - PropertyValueFactory propertyValueObjectFactory) { - - initTie(component, implementation, parentApplicationContext, propertyValueObjectFactory); - - } - - private void initTie(RuntimeComponent component, - SpringImplementation implementation, - Object parentApplicationContext, - PropertyValueFactory propertyValueObjectFactory) { - - // TODO: what class loader to use? - ClassLoader cl = Thread.currentThread().getContextClassLoader(); - - try { - - Class stubClass = - Class.forName("org.apache.tuscany.sca.implementation.spring.runtime.context.SpringImplementationStub", - true, - cl); - Constructor stubConstructor = stubClass.getConstructor(new Class[] {Object.class}); - Object stub = - stubConstructor.newInstance(new SpringImplementationTie(implementation, parentApplicationContext, component, - propertyValueObjectFactory)); - - Class tieClass = - Class - .forName("org.apache.tuscany.sca.implementation.spring.runtime.context.SpringContextTie", true, cl); - Constructor tieConstructor = tieClass.getConstructor(new Class[] {stubClass, List.class}); - this.tie = tieConstructor.newInstance(stub, implementation.getResource()); - - this.startMethod = tieClass.getMethod("start"); - this.closeMethod = tieClass.getMethod("close"); - this.getBeanMethod = tieClass.getMethod("getBean", String.class); - - } catch (ClassNotFoundException e) { - throw new RuntimeException(e); - } catch (SecurityException e) { - throw new RuntimeException(e); - } catch (NoSuchMethodException e) { - throw new RuntimeException(e); - } catch (IllegalArgumentException e) { - throw new RuntimeException(e); - } catch (InstantiationException e) { - throw new RuntimeException(e); - } catch (IllegalAccessException e) { - throw new RuntimeException(e); - } catch (InvocationTargetException e) { - e.printStackTrace(); - throw new RuntimeException(e); - } - } - - public void start() { - try { - startMethod.invoke(tie); - } catch (IllegalArgumentException e) { - throw new RuntimeException(e); - } catch (IllegalAccessException e) { - throw new RuntimeException(e); - } catch (InvocationTargetException e) { - e.printStackTrace(); - throw new RuntimeException(e); - } - } - - public void close() { - try { - closeMethod.invoke(tie); - } catch (IllegalArgumentException e) { - throw new RuntimeException(e); - } catch (IllegalAccessException e) { - throw new RuntimeException(e); - } catch (InvocationTargetException e) { - e.printStackTrace(); - throw new RuntimeException(e); - } - } - - public Object getBean(String id) throws SpringInvocationException { - try { - - return getBeanMethod.invoke(tie, id); - - } catch (IllegalArgumentException e) { - throw new RuntimeException(e); - } catch (IllegalAccessException e) { - throw new RuntimeException(e); - } catch (InvocationTargetException e) { - e.printStackTrace(); - throw new RuntimeException(e); - } - } - -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProvider.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProvider.java deleted file mode 100644 index 1d71514721..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProvider.java +++ /dev/null @@ -1,80 +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.invocation; - -import org.apache.tuscany.sca.context.PropertyValueFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.implementation.spring.SpringImplementation; -import org.apache.tuscany.sca.interfacedef.Operation; -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; - -/** - * A provider class for runtime Spring implementation instances - * @version $Rev$ $Date$ - */ -public class SpringImplementationProvider implements ImplementationProvider { - private RuntimeComponent component; - - // A Spring application context object - private SpringContextStub springContext; - - /** - * Constructor for the provider - takes a component definition and a Spring implementation - * description - * @param component - the component in the assembly - * @param implementation - the implementation - */ - public SpringImplementationProvider(RuntimeComponent component, - SpringImplementation implementation, - Object parentApplicationContext, - ProxyFactory proxyService, - PropertyValueFactory propertyValueObjectFactory) { - super(); - this.component = component; - - springContext = new SpringContextStub(component, implementation, parentApplicationContext, proxyService, propertyValueObjectFactory); - - } // end constructor - - public Invoker createInvoker(RuntimeComponentService service, Operation operation) { - return new SpringInvoker(component, springContext, service, operation); - } - - public boolean supportsOneWayInvocation() { - return false; - } - - /** - * Start this Spring implementation instance - */ - public void start() { - springContext.start(); - } - - /** - * Stop this implementation instance - */ - public void stop() { - springContext.close(); - } - -} // end class SpringImplementationProvider diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProviderFactory.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProviderFactory.java deleted file mode 100644 index 24533368ff..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationProviderFactory.java +++ /dev/null @@ -1,75 +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.invocation; - -import org.apache.tuscany.sca.context.PropertyValueFactory; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.implementation.spring.SpringImplementation; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.provider.ImplementationProviderFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * ImplementationProviderFactory for Spring implementation type - * @version $Rev$ $Date$ - * - */ -public class SpringImplementationProviderFactory implements ImplementationProviderFactory { - private ProxyFactory proxyFactory; - private PropertyValueFactory propertyFactory; - private SpringApplicationContextAccessor contextAccessor; - - /** - * Simple constructor - * - */ - public SpringImplementationProviderFactory(ExtensionPointRegistry registry) { - super(); - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - contextAccessor = utilities.getUtility(SpringApplicationContextAccessor.class); - proxyFactory = ExtensibleProxyFactory.getInstance(registry); - propertyFactory = utilities.getUtility(PropertyValueFactory.class); - } - - /** - * Returns a SpringImplementationProvider for a given component and Spring implementation - * @param component the component for which implementation instances are required - * @param implementation the Spring implementation with details of the component - * implementation - * @return the SpringImplementationProvider for the specified component - */ - public ImplementationProvider createImplementationProvider(RuntimeComponent component, - SpringImplementation implementation) { - Object parentApplicationContext = - (contextAccessor != null) ? contextAccessor.getParentApplicationContext() : null; - return new SpringImplementationProvider(component, implementation, parentApplicationContext, proxyFactory, - propertyFactory); - } - - /** - * Returns the class of the Spring implementation - */ - public Class getModelType() { - return SpringImplementation.class; - } - -} // end class SpringImplementationProviderFactory diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java deleted file mode 100644 index d8b7d0c285..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringImplementationTie.java +++ /dev/null @@ -1,156 +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.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.context.PropertyValueFactory; -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 Object parentApplicationContext; - private RuntimeComponent component; - private PropertyValueFactory propertyFactory; - - public SpringImplementationTie(SpringImplementation implementation, - Object parentApplicationContext, - RuntimeComponent component, - PropertyValueFactory propertyFactory) { - this.implementation = implementation; - this.component = component; - this.propertyFactory = propertyFactory; - this.parentApplicationContext = parentApplicationContext; - } - - public String getURI() { - return implementation.getURI(); - } - - public String getComponentName() { - return component.getName(); - } - - /** - * Method to create a Java Bean for a Property value - * @param 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 getPropertyBean(Class requiredType, String name) { - B propertyObject = null; - // Get the component's list of properties - List 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 - propertyObject = (B) propertyFactory.createPropertyValue(prop, requiredType); - } // end if - } // end for - - return propertyObject; - } - - /** - * Creates a proxy Bean for a reference - * @param 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 - */ - private B getService(Class 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); - return null; - - } // 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(); - } - - public Object getParentApplicationContext() { - return parentApplicationContext; - } - -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvocationException.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvocationException.java deleted file mode 100644 index dbc6f6f687..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvocationException.java +++ /dev/null @@ -1,40 +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.invocation; - -/** - * @version $Rev$ $Date$ - */ -public class SpringInvocationException extends Exception { - - private static final long serialVersionUID = -1157790036638157513L; - - public SpringInvocationException(String msg) { - super(msg); - } - - public SpringInvocationException(Throwable e) { - super(e); - } - - public SpringInvocationException(String msg, Throwable e) { - super(msg, e); - } - -} diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvoker.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvoker.java deleted file mode 100644 index fc0642cdb1..0000000000 --- a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/invocation/SpringInvoker.java +++ /dev/null @@ -1,125 +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.invocation; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -import org.apache.tuscany.sca.implementation.spring.SpringBeanElement; -import org.apache.tuscany.sca.implementation.spring.SpringImplementation; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * Initial implementation of a Spring bean invoker - * @version $Rev$ $Date$ - */ -public class SpringInvoker implements Invoker { - - private Method theMethod = null; - private Object bean; - private SpringBeanElement beanElement; - private boolean badInvoker = false; - - private SpringContextStub springContext; - private Operation operation; - - /** - * SpringInvoker constructor - * @param component - the Spring component to invoke - * @param service - the service to invoke - * @param operation - the operation to invoke - */ - public SpringInvoker(RuntimeComponent component, - SpringContextStub springContext, - RuntimeComponentService service, - Operation operation) { - - this.springContext = springContext; - this.operation = operation; - - // From the component and the service, identify the Spring Bean which is the target - SpringImplementation theImplementation = (SpringImplementation)component.getImplementation(); - beanElement = theImplementation.getBeanFromService(service.getService()); - - if (beanElement == null) { - badInvoker = true; - return; - } - - } // end constructor SpringInvoker - - // Lazy-load the method to avoid timing problems with the Spring Context - private void setupMethod() throws SpringInvocationException { - try { - bean = springContext.getBean(beanElement.getId()); - Class beanClass = bean.getClass(); - theMethod = JavaInterfaceUtil.findMethod(beanClass, operation); - //System.out.println("SpringInvoker - found method " + theMethod.getName() ); - } catch (NoSuchMethodException e) { - throw new SpringInvocationException(e); - } - } - - private Object doInvoke(Object payload) throws SpringInvocationException { - if (theMethod == null) - setupMethod(); - - if (badInvoker) - throw new SpringInvocationException("Spring invoker incorrectly configured"); - // Invoke the method on the Spring bean using the payload, returning the results - try { - Object ret; - - if (payload != null && !payload.getClass().isArray()) { - ret = theMethod.invoke(bean, payload); - } else { - ret = theMethod.invoke(bean, (Object[])payload); - } - return ret; - } catch (InvocationTargetException e) { - throw new SpringInvocationException("Spring invoker invoke method '" + theMethod.getName() + "' error.", - e.getCause()); - } catch (Exception e) { - throw new SpringInvocationException("Spring invoker invoke method '" + theMethod.getName() + "' error.", e); - } - - } // end method doInvoke - - /** - * @param msg the message to invoke on the target bean - */ - public Message invoke(Message msg) { - try { - Object resp = doInvoke(msg.getBody()); - msg.setBody(resp); - } catch (SpringInvocationException e) { - msg.setFaultBody(e.getCause()); - } catch (Throwable e) { - msg.setFaultBody(e); - } - //System.out.println("Spring Invoker - invoke called"); - return msg; - } // end method invoke - -} // end class SpringInvoker diff --git a/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java new file mode 100644 index 0000000000..a3dc353ffc --- /dev/null +++ b/sca-java-2.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringXMLBeanDefinitionLoader.java @@ -0,0 +1,50 @@ +/* + * 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 java.net.URL; +import java.util.List; + +import org.apache.tuscany.sca.contribution.processor.ProcessorContext; +import org.apache.tuscany.sca.implementation.spring.SpringBeanElement; +import org.apache.tuscany.sca.implementation.spring.SpringSCAPropertyElement; +import org.apache.tuscany.sca.implementation.spring.SpringSCAReferenceElement; +import org.apache.tuscany.sca.implementation.spring.SpringSCAServiceElement; + +/** + * The utility interface to load Spring XML bean definitions into an application context + */ +public interface SpringXMLBeanDefinitionLoader { + /** + * @param resources + * @param serviceElements + * @param referenceElements + * @param propertyElements + * @param beanElements + * @param context + * @return + */ + Object load(List resources, + List serviceElements, + List referenceElements, + List propertyElements, + List beanElements, + ProcessorContext context); +} -- cgit v1.2.3