diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-08-07 12:45:31 +0000 |
---|---|---|
committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2009-08-07 12:45:31 +0000 |
commit | c21f970731bd7d01346f2ef9e5da3a2d35b85b30 (patch) | |
tree | 24c5f3c659c9f0cbe8ddc74f321558d878b4ed38 /branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java | |
parent | 9d0b53fa259f2970c493c6c0bb3981d805b4c29f (diff) |
Not included in release
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@801979 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
-rw-r--r-- | branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java | 656 |
1 files changed, 0 insertions, 656 deletions
diff --git a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java b/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java deleted file mode 100644 index fe632190ee..0000000000 --- a/branches/sca-java-1.5.1/modules/implementation-spring-old/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringBeanPojoProcessor.java +++ /dev/null @@ -1,656 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.implementation.spring.xml;
-
-import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getAllInterfaces;
-import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getPrivateFields;
-import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getAllPublicAndProtectedFields;
-import static org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper.getAllUniquePublicProtectedMethods;
-import static org.apache.tuscany.sca.implementation.java.introspect.impl.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.implementation.java.IntrospectionException;
-import org.apache.tuscany.sca.implementation.java.JavaImplementation;
-import org.apache.tuscany.sca.implementation.java.impl.JavaConstructorImpl;
-import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl;
-import org.apache.tuscany.sca.implementation.java.impl.JavaParameterImpl;
-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.osoa.sca.annotations.Callback;
-import org.osoa.sca.annotations.Context;
-import org.osoa.sca.annotations.Property;
-import org.osoa.sca.annotations.Reference;
-import org.osoa.sca.annotations.Remotable;
-
-import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor;
-import org.apache.tuscany.sca.implementation.java.introspect.impl.NoConstructorException;
-import org.apache.tuscany.sca.implementation.java.introspect.impl.AmbiguousConstructorException;
-import org.apache.tuscany.sca.implementation.java.introspect.impl.JavaIntrospectionHelper;
-import org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType;
-import org.apache.tuscany.sca.implementation.java.introspect.impl.Resource;
-
-/**
- * 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 <p/> TODO
- * Implement: <p/> 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: 689426 $ $Date: 2008-08-27 14:56:06 +0530 (Wed, 27 Aug 2008) $
- */
-public class SpringBeanPojoProcessor extends BaseJavaClassVisitor {
- private JavaInterfaceFactory javaFactory;
- private List<SpringConstructorArgElement> conArgs;
-
- public SpringBeanPojoProcessor(AssemblyFactory assemblyFactory, JavaInterfaceFactory javaFactory, List<SpringConstructorArgElement> conArgs) {
- super(assemblyFactory);
- this.javaFactory = javaFactory;
- this.conArgs = conArgs;
- }
-
- @Override
- public <T> void visitEnd(Class<T> clazz, JavaImplementation type) throws IntrospectionException {
- List<org.apache.tuscany.sca.assembly.Service> 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<Class> 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<Method> 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 <T> void calcPropRefs(Set<Method> methods,
- List<org.apache.tuscany.sca.assembly.Service> services,
- JavaImplementation type,
- Class<T> clazz) throws IntrospectionException {
- // heuristically determine the properties references
- // make a first pass through all public methods with one param
- Set<String> setters = new HashSet<String>();
- Set<String> others = new HashSet<String>();
- 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<Field> 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<Field> 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 <T> void evaluateConstructor(JavaImplementation type, Class<T> clazz) throws IntrospectionException {
- // determine constructor if one is not annotated
- JavaConstructorImpl<?> definition = type.getConstructor();
- Map<String, JavaElementImpl> props = type.getPropertyMembers();
- Map<String, JavaElementImpl> refs = type.getReferenceMembers();
- Constructor constructor;
- boolean explict = false;
- if (definition != null && definition.getConstructor()
- .isAnnotationPresent(org.osoa.sca.annotations.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<T> selected = null;
- for (Constructor<T> 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<String, JavaElementImpl> props,
- Map<String, JavaElementImpl> 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<Class> set = new HashSet<Class>(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<JavaElementImpl> props, Collection<JavaElementImpl> 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<String, JavaElementImpl> props,
- Map<String, JavaElementImpl> 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:
- * <ol>
- * <li>If its type is simple, then it is a property.
- * <li>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.
- * <li>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.
- * </ol>
- * <p>
- * 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<org.apache.tuscany.sca.assembly.Service> 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<? extends Annotation> 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<Class> set = new HashSet<Class>(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 = javaFactory.createJavaInterfaceContract();
- reference.setInterfaceContract(interfaceContract);
- try {
- JavaInterface callInterface = javaFactory.createJavaInterface(paramType);
- reference.getInterfaceContract().setInterface(callInterface);
- if (callInterface.getCallbackClass() != null) {
- JavaInterface callbackInterface = javaFactory.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 (InvalidServiceType 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 = javaFactory.createJavaInterfaceContract();
- service.setInterfaceContract(interfaceContract);
-
- JavaInterface callInterface = javaFactory.createJavaInterface(interfaze);
- service.getInterfaceContract().setInterface(callInterface);
- if (callInterface.getCallbackClass() != null) {
- JavaInterface callbackInterface = javaFactory.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 InvalidServiceType {
- Callback callback = interfaze.getAnnotation(Callback.class);
- if (callback != null && !Void.class.equals(callback.value())) {
- Class<?> callbackClass = callback.value();
- JavaInterface javaInterface;
- try {
- javaInterface = javaFactory.createJavaInterface(callbackClass);
- contract.getInterfaceContract().setCallbackInterface(javaInterface);
- } catch (InvalidInterfaceException e) {
- throw new InvalidServiceType("Invalid callback interface "+callbackClass, interfaze);
- }
- } else if (callback != null && Void.class.equals(callback.value())) {
- throw new InvalidServiceType("No callback interface specified on annotation", interfaze);
- }
- }
-
- public boolean injectionAnnotationsPresent(Annotation[][] annots) {
- for (Annotation[] annotations : annots) {
- for (Annotation annotation : annotations) {
- Class<? extends Annotation> annotType = annotation.annotationType();
- if (annotType.equals(Property.class) || annotType.equals(Reference.class)
- || annotType.equals(Resource.class)) {
- return true;
- }
- }
- }
- return false;
- }
-}
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