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* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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.jboss.cdi.tck.tests.extensions.alternative.metadata;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.event.Observes;
import javax.enterprise.event.Reception;
import javax.enterprise.event.TransactionPhase;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.Disposes;
import javax.enterprise.inject.Produces;
import javax.enterprise.inject.literal.InjectLiteral;
import javax.enterprise.inject.spi.AnnotatedConstructor;
import javax.enterprise.inject.spi.AnnotatedField;
import javax.enterprise.inject.spi.AnnotatedMethod;
import javax.enterprise.inject.spi.AnnotatedParameter;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.util.AnnotationLiteral;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.jboss.cdi.tck.util.annotated.AnnotatedConstructorWrapper;
import org.jboss.cdi.tck.util.annotated.AnnotatedFieldWrapper;
import org.jboss.cdi.tck.util.annotated.AnnotatedMethodWrapper;
import org.jboss.cdi.tck.util.annotated.AnnotatedParameterWrapper;
import org.jboss.cdi.tck.util.annotated.AnnotatedTypeWrapper;
public class GroceryWrapper extends AnnotatedTypeWrapper<Grocery> {
private final Set<Type> typeClosure = new HashSet<Type>();
private static boolean getBaseTypeOfFruitFieldUsed = false;
private static boolean getBaseTypeOfInitializerTropicalFruitParameterUsed = false;
private static boolean getBaseTypeOfBillDisposerParameterUsed = false;
private static boolean getBaseTypeOfObserverInjectionPointUsed = false;
private static boolean getBaseTypeOfObserverParameterUsed = false;
private static boolean getTypeClosureUsed = false;
private static boolean getTypeClosureOfProducerMethodUsed = false;
public GroceryWrapper(AnnotatedType<Grocery> delegate) {
super(delegate, false, RequestScoped.Literal.INSTANCE, new CheapLiteral(), new AnnotationLiteral<NamedStereotype>() {
}, new AnnotationLiteral<GroceryInterceptorBinding>() {
});
typeClosure.add(Grocery.class);
typeClosure.add(Object.class);
}
@Override
public Set<Type> getTypeClosure() {
getTypeClosureUsed = true;
return typeClosure;
}
@Override
public Set<AnnotatedConstructor<Grocery>> getConstructors() {
Set<AnnotatedConstructor<Grocery>> constructors = new HashSet<AnnotatedConstructor<Grocery>>();
for (AnnotatedConstructor<Grocery> constructor : super.getConstructors()) {
if (constructor.getParameters().size() == 1) {
AnnotatedConstructorWrapper<Grocery> constructorWrapper = new AnnotatedConstructorWrapper<Grocery>(constructor, this, true,
new InjectLiteral());
constructors.add(constructorWrapper);
} else {
AnnotatedConstructorWrapper<Grocery> constructorWrapper = new AnnotatedConstructorWrapper<Grocery>(constructor, this, true);
constructors.add(constructorWrapper);
}
}
return constructors;
}
@Override
public Set<AnnotatedField<? super Grocery>> getFields() {
Set<AnnotatedField<? super Grocery>> fields = new HashSet<AnnotatedField<? super Grocery>>();
for (AnnotatedField<? super Grocery> field : super.getFields()) {
if (field.getJavaMember().getName().equals("vegetables")) {
fields.add(wrapField(field, this, new InjectLiteral()));
} else if (field.getJavaMember().getName().equals("fruit")) {
fields.add(wrapFruitField(field, this, new CheapLiteral()));
} else if (field.getBaseType().equals(Bread.class)) {
fields.add(wrapField(field, this, new AnnotationLiteral<Produces>() {
}));
} else {
fields.add(new AnnotatedFieldWrapper(field, this, true));
}
}
return fields;
}
@SuppressWarnings({ "unchecked", "rawtypes", "serial" })
@Override
public Set<AnnotatedMethod<? super Grocery>> getMethods() {
Set<AnnotatedMethod<? super Grocery>> methods = new HashSet<AnnotatedMethod<? super Grocery>>();
for (AnnotatedMethod<? super Grocery> method : super.getMethods()) {
if (method.getJavaMember().getName().equals("getMilk")) {
AnnotatedMethodWrapper<? super Grocery> wrappedMethod = new AnnotatedMethodWrapper(method, this, false,
new AnnotationLiteral<Produces>() {
});
methods.add(wrappedMethod);
} else if (method.getJavaMember().getName().equals("getYogurt")) {
// wrap the method and its parameters
AnnotatedMethodWrapper<? super Grocery> wrappedMethod = new AnnotatedMethodWrapper(method, this, false, new ExpensiveLiteral(),
new AnnotationLiteral<Produces>() {
});
methods.add(wrapMethodParameters(method.getParameters(), wrappedMethod, false, new CheapLiteral()));
} else if (method.getJavaMember().getName().equals("nonInjectAnnotatedInitializer")) {
AnnotatedMethodWrapper<? super Grocery> wrappedMethod = new AnnotatedMethodWrapper(method, this, true,
new Annotation[] { new InjectLiteral() });
methods.add(wrappedMethod);
} else if (method.getJavaMember().getName().equals("initializer")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
methodWrapper.replaceParameters(new AnnotatedParameterWrapper(method.getParameters().get(0), methodWrapper, false,
new CheapLiteral()) {
@Override
public Type getBaseType() {
getBaseTypeOfInitializerTropicalFruitParameterUsed = true;
return TropicalFruit.class;
}
});
methods.add(methodWrapper);
} else if (method.getJavaMember().getName().equals("observer1")) {
Annotation[] parameterAnnotations = new Annotation[] { new Observes() {
public TransactionPhase during() {
return TransactionPhase.IN_PROGRESS;
}
public Reception notifyObserver() {
return Reception.ALWAYS;
}
public Class<? extends Annotation> annotationType() {
return Observes.class;
}
}, new CheapLiteral() };
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
methods.add(wrapMethodParameters(method.getParameters(), methodWrapper, false, parameterAnnotations));
} else if (method.getJavaMember().getName().equals("observer2")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
methods.add(wrapMethodParameters(method.getParameters(), methodWrapper, true, new ExpensiveLiteral()));
} else if (method.getJavaMember().getName().equals("observerMilk")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
methodWrapper.replaceParameters(new AnnotatedParameterWrapper(methodWrapper.getParameter(0), methodWrapper, true),
new AnnotatedParameterWrapper(methodWrapper.getParameter(1), methodWrapper, true) {
@Override
public Type getBaseType() {
getBaseTypeOfObserverInjectionPointUsed = true;
return TropicalFruit.class;
}
});
methods.add(methodWrapper);
} else if (method.getJavaMember().getName().equals("destroyBill")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
// replace the second parameter and keep the first one
methodWrapper.replaceParameters(new AnnotatedParameterWrapper(methodWrapper.getParameter(0), methodWrapper, true),
new AnnotatedParameterWrapper(methodWrapper.getParameter(1), methodWrapper, true, Any.Literal.INSTANCE) {
@Override
public Type getBaseType() {
getBaseTypeOfBillDisposerParameterUsed = true;
return TropicalFruit.class;
}
});
methods.add(methodWrapper);
} else if (method.getJavaMember().getName().equals("observesVegetable")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
methodWrapper.replaceParameters(new AnnotatedParameterWrapper(methodWrapper.getParameter(0), methodWrapper, true) {
@Override
public Type getBaseType() {
getBaseTypeOfObserverParameterUsed = true;
return Carrot.class;
}
});
methods.add(methodWrapper);
} else if (method.getJavaMember().getName().equals("destroyVegetable")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
methodWrapper.replaceParameters(new AnnotatedParameterWrapper(methodWrapper.getParameter(0), methodWrapper, true, new CheapLiteral()) {
@Override
public Type getBaseType() {
return Carrot.class;
}
});
methods.add(methodWrapper);
} else if (method.getJavaMember().getName().equals("destroyYogurt")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true);
methodWrapper.replaceParameters(
new AnnotatedParameterWrapper(methodWrapper.getParameter(0), methodWrapper, false,
new Annotation[] { new ExpensiveLiteral(), new Disposes() {
public Class<? extends Annotation> annotationType() {
return Disposes.class;
}
} }));
methods.add(methodWrapper);
} else if (method.getJavaMember().getName().equals("createVegetable")) {
AnnotatedMethodWrapper<? super Grocery> methodWrapper = new AnnotatedMethodWrapper(method, this, true) {
@Override
public Set<Type> getTypeClosure() {
Set<Type> types = new HashSet<Type>();
types.add(Carrot.class);
getTypeClosureOfProducerMethodUsed = true;
return types;
}
};
methods.add(methodWrapper);
} else {
methods.add(method);
}
}
return methods;
}
private <Y> AnnotatedFieldWrapper<Y> wrapField(AnnotatedField<? super Y> delegate, AnnotatedTypeWrapper<Y> declaringType, Annotation... annotations) {
return new AnnotatedFieldWrapper(delegate, declaringType, false, annotations);
}
private <Y> AnnotatedFieldWrapper<Y> wrapFruitField(AnnotatedField<? super Y> delegate, AnnotatedTypeWrapper<Y> declaringType, Annotation... annotations) {
return new AnnotatedFieldWrapper(delegate, declaringType, true, annotations) {
@Override
public Type getBaseType() {
getBaseTypeOfFruitFieldUsed = true;
return TropicalFruit.class;
}
@SuppressWarnings("serial")
@Override
public Set<Type> getTypeClosure() {
return new HashSet<Type>() {
{
add(Object.class);
add(Fruit.class);
add(TropicalFruit.class);
}
};
}
};
}
/**
* This method allows you to add a set of Annotations to every method parameter. Note that the method will remove all
* method-level annotations.
*/
private <Y> AnnotatedMethodWrapper<Y> wrapMethodParameters(List<AnnotatedParameter<Y>> params, AnnotatedMethodWrapper declaringMethod,
final boolean keepOriginalAnnotations, final Annotation... annotations) {
List<AnnotatedParameter<Y>> wrappedParams = new ArrayList<AnnotatedParameter<Y>>();
for (AnnotatedParameter<Y> param : params) {
wrappedParams.add(new AnnotatedParameterWrapper(param, declaringMethod, keepOriginalAnnotations, annotations[param.getPosition()]));
}
declaringMethod.replaceParameters(wrappedParams.toArray(new AnnotatedParameter[wrappedParams.size()]));
return declaringMethod;
}
public static boolean isGetBaseTypeOfFruitFieldUsed() {
return getBaseTypeOfFruitFieldUsed;
}
public static boolean isGetBaseTypeOfInitializerTropicalFruitParameterUsed() {
return getBaseTypeOfInitializerTropicalFruitParameterUsed;
}
public static boolean isGetTypeClosureUsed() {
return getTypeClosureUsed;
}
public static boolean isGetBaseTypeOfBillDisposerParameterUsed() {
return getBaseTypeOfBillDisposerParameterUsed;
}
public static boolean isGetBaseTypeOfObserverInjectionPointUsed() {
return getBaseTypeOfObserverInjectionPointUsed;
}
public static boolean isGetTypeClosureOfProducerMethodUsed() {
return getTypeClosureOfProducerMethodUsed;
}
public static boolean isGetBaseTypeOfObserverParameterUsed() {
return getBaseTypeOfObserverParameterUsed;
}
}