/*
* 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.AnnotatedCallable;
import javax.enterprise.inject.spi.AnnotatedParameter;
import javax.enterprise.inject.spi.AnnotatedType;
import java.lang.reflect.Member;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* Implementation of {@link AnnotatedCallable}
*/
abstract class AnnotatedCallableImpl<X, Y extends Member> extends AnnotatedMemberImpl<X, Y>
implements AnnotatedCallable<X>
{
private final List<AnnotatedParameter<X>> parameters;
protected AnnotatedCallableImpl(AnnotatedType<X> declaringType, Y member, Class<?> memberType,
Class<?>[] parameterTypes, Type[] genericTypes, AnnotationStore annotations,
Map<Integer, AnnotationStore> parameterAnnotations, Type genericType,
Map<Integer, Type> parameterTypeOverrides)
{
super(declaringType, member, memberType, annotations, genericType, null);
parameters = getAnnotatedParameters(this, parameterTypes, genericTypes, parameterAnnotations,
parameterTypeOverrides);
}
/**
* {@inheritDoc}
*/
@Override
public List<AnnotatedParameter<X>> getParameters()
{
return Collections.unmodifiableList(parameters);
}
public AnnotatedParameter<X> getParameter(int index)
{
return parameters.get(index);
}
private static <X, Y extends Member> List<AnnotatedParameter<X>> getAnnotatedParameters(
AnnotatedCallableImpl<X, Y> callable, Class<?>[] parameterTypes, Type[] genericTypes,
Map<Integer, AnnotationStore> parameterAnnotations,
Map<Integer, Type> parameterTypeOverrides)
{
List<AnnotatedParameter<X>> parameters = new ArrayList<AnnotatedParameter<X>>();
int len = parameterTypes.length;
for (int i = 0; i < len; ++i)
{
AnnotationBuilder builder = new AnnotationBuilder();
if (parameterAnnotations != null && parameterAnnotations.containsKey(i))
{
builder.addAll(parameterAnnotations.get(i));
}
Type over = null;
if (parameterTypeOverrides != null)
{
over = parameterTypeOverrides.get(i);
}
AnnotatedParameterImpl<X> p = new AnnotatedParameterImpl<X>(
callable, parameterTypes[i], i, builder.create(), genericTypes[i], over);
parameters.add(p);
}
return parameters;
}
}