javax.enterprise.inject.spi.AnnotatedType Maven / Gradle / Ivy
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* Copyright 2010, Red Hat, Inc., and individual contributors
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*
* 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 javax.enterprise.inject.spi;
import java.lang.annotation.Annotation;
import java.util.LinkedHashSet;
import java.util.Set;
import static java.util.Arrays.asList;
/**
*
* Represents a Java class or interface.
*
*
* @author Gavin King
* @author Pete Muir
*
* @param the type
* @see java.lang.Class
*/
public interface AnnotatedType extends Annotated {
/**
*
* Get the underlying {@link java.lang.Class}.
*
*
* @return the {@link java.lang.Class}
*/
public Class getJavaClass();
/**
*
* Get the {@linkplain AnnotatedConstructor constructors} of the type. If an empty set is returned, a default constructor
* with no parameters will be assumed.
*
*
* @return the constructors, or an empty set if none are defined
*/
public Set> getConstructors();
/**
*
* Get the {@linkplain AnnotatedMethod methods} of the type.
*
*
* @return the methods, or an empty set if none are defined
*/
public Set> getMethods();
/**
*
* Get the {@linkplain AnnotatedField fields} of the type.
*
*
* @return the fields, or an empty set if none are defined
*/
public Set> getFields();
@Override default Set getAnnotations(Class annotationType) {
T[] annotationsByType = getJavaClass().getAnnotationsByType(annotationType);
return new LinkedHashSet<>(asList(annotationsByType));
}
}