/*
* 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.deltaspike.core.util.metadata.builder;
import javax.enterprise.inject.spi.AnnotatedConstructor;
import javax.enterprise.inject.spi.AnnotatedField;
import javax.enterprise.inject.spi.AnnotatedMethod;
import javax.enterprise.inject.spi.AnnotatedType;
import java.lang.annotation.Annotation;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* An implementation of {@link AnnotatedType} to be used in CDI life cycle events and
* {@link org.apache.deltaspike.core.util.metadata.builder.AnnotatedTypeBuilder}.
*/
class AnnotatedTypeImpl<X> extends AnnotatedImpl implements AnnotatedType<X>
{
private final Set<AnnotatedConstructor<X>> constructors;
private final Set<AnnotatedField<? super X>> fields;
private final Set<AnnotatedMethod<? super X>> methods;
private final Class<X> javaClass;
/**
* We make sure that there is a NewAnnotatedMember for every public
* method/field/constructor
* <p/>
* If annotation have been added to other methods as well we add them to
*/
AnnotatedTypeImpl(Class<X> clazz,
AnnotationStore typeAnnotations,
Map<Field, AnnotationStore> fieldAnnotations,
Map<Method, AnnotationStore> methodAnnotations,
Map<Method, Map<Integer, AnnotationStore>> methodParameterAnnotations,
Map<Constructor<?>, AnnotationStore> constructorAnnotations,
Map<Constructor<?>, Map<Integer, AnnotationStore>> constructorParameterAnnotations,
Map<Field, Type> fieldTypes,
Map<Method, Map<Integer, Type>> methodParameterTypes,
Map<Constructor<?>, Map<Integer, Type>> constructorParameterTypes)
{
super(clazz, typeAnnotations, null, null);
javaClass = clazz;
constructors = new HashSet<AnnotatedConstructor<X>>();
Set<Constructor<?>> cset = new HashSet<Constructor<?>>();
Set<Method> mset = new HashSet<Method>();
Set<Field> fset = new HashSet<Field>();
for (Constructor<?> c : clazz.getConstructors())
{
AnnotatedConstructor<X> nc = new AnnotatedConstructorImpl<X>(
this, c, constructorAnnotations.get(c), constructorParameterAnnotations.get(c),
constructorParameterTypes.get(c));
constructors.add(nc);
cset.add(c);
}
for (Map.Entry<Constructor<?>, AnnotationStore> c : constructorAnnotations.entrySet())
{
if (!cset.contains(c.getKey()))
{
AnnotatedConstructor<X> nc = new AnnotatedConstructorImpl<X>(
this, c.getKey(), c.getValue(), constructorParameterAnnotations.get(c.getKey()),
constructorParameterTypes.get(c.getKey()));
constructors.add(nc);
}
}
methods = new HashSet<AnnotatedMethod<? super X>>();
for (Method m : clazz.getMethods())
{
if (!m.getDeclaringClass().equals(Object.class) && !m.getDeclaringClass().equals(Annotation.class))
{
AnnotatedMethodImpl<X> met = new AnnotatedMethodImpl<X>(this, m, methodAnnotations.get(m),
methodParameterAnnotations.get(m), methodParameterTypes.get(m));
methods.add(met);
mset.add(m);
}
}
for (Map.Entry<Method, AnnotationStore> c : methodAnnotations.entrySet())
{
if (!c.getKey().getDeclaringClass().equals(Object.class) && !mset.contains(c.getKey()))
{
AnnotatedMethodImpl<X> nc = new AnnotatedMethodImpl<X>(
this, c.getKey(),
c.getValue(),
methodParameterAnnotations.get(c.getKey()),
methodParameterTypes.get(c.getKey()));
methods.add(nc);
}
}
fields = new HashSet<AnnotatedField<? super X>>();
for (Field f : clazz.getFields())
{
AnnotatedField<X> b = new AnnotatedFieldImpl<X>(this, f, fieldAnnotations.get(f), fieldTypes.get(f));
fields.add(b);
fset.add(f);
}
for (Map.Entry<Field, AnnotationStore> e : fieldAnnotations.entrySet())
{
if (!fset.contains(e.getKey()))
{
fields.add(new AnnotatedFieldImpl<X>(this, e.getKey(), e.getValue(), fieldTypes.get(e.getKey())));
}
}
}
/**
* {@inheritDoc}
*/
@Override
public Set<AnnotatedConstructor<X>> getConstructors()
{
return Collections.unmodifiableSet(constructors);
}
/**
* {@inheritDoc}
*/
@Override
public Set<AnnotatedField<? super X>> getFields()
{
return Collections.unmodifiableSet(fields);
}
/**
* {@inheritDoc}
*/
@Override
public Class<X> getJavaClass()
{
return javaClass;
}
/**
* {@inheritDoc}
*/
@Override
public Set<AnnotatedMethod<? super X>> getMethods()
{
return Collections.unmodifiableSet(methods);
}
}