/*
* JBoss, Home of Professional Open Source
* 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.weld.injection.attributes;
import java.lang.reflect.Member;
import javax.enterprise.inject.spi.AnnotatedParameter;
import javax.enterprise.inject.spi.Bean;
import org.jboss.weld.annotated.enhanced.EnhancedAnnotatedParameter;
import org.jboss.weld.manager.BeanManagerImpl;
import org.jboss.weld.resources.SharedObjectCache;
import org.jboss.weld.util.AnnotatedTypes;
import org.jboss.weld.util.reflection.Reflections;
/**
* An implementation of {@link WeldInjectionPointAttributes} that infers the attributes by reading {@link EnhancedAnnotatedParameter}.
*
* @author Jozef Hartinger
*
*/
public class InferringParameterInjectionPointAttributes<T, X> extends AbstractInferringInjectionPointAttributes<T, Object> implements ParameterInjectionPointAttributes<T, X> {
private static final long serialVersionUID = 1237037554422642608L;
public static <T, X> InferringParameterInjectionPointAttributes<T, X> of(EnhancedAnnotatedParameter<T, X> parameter, Bean<?> bean, Class<?> declaringComponentClass, BeanManagerImpl manager) {
return new InferringParameterInjectionPointAttributes<T, X>(parameter, bean, declaringComponentClass, manager);
}
private final AnnotatedParameter<X> parameter;
protected InferringParameterInjectionPointAttributes(EnhancedAnnotatedParameter<T, X> parameter, Bean<?> bean, Class<?> declaringComponentClass, BeanManagerImpl manager) {
super(parameter, manager.getContextId(), bean, SharedObjectCache.instance(manager).getSharedSet(parameter.getQualifiers()), declaringComponentClass);
this.parameter = parameter.slim();
}
@Override
public Member getMember() {
return getAnnotated().getDeclaringCallable().getJavaMember();
}
@Override
public AnnotatedParameter<X> getAnnotated() {
return parameter;
}
@Override
public int hashCode() {
return getAnnotated().hashCode();
}
@Override
public boolean equals(Object obj) {
if (obj instanceof InferringParameterInjectionPointAttributes<?, ?>) {
AnnotatedParameter<?> parameter = Reflections.<InferringParameterInjectionPointAttributes<?, ?>> cast(obj).getAnnotated();
return AnnotatedTypes.compareAnnotatedParameters(getAnnotated(), parameter);
}
return false;
}
}