org.jboss.weld.resolution.Resolvable Maven / Gradle / Ivy
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* Copyright 2008, 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.resolution;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Set;
import javax.enterprise.inject.spi.Bean;
/**
* Something that is resolvable by the resolver. A resolvable is defined by it's
* bindings and type closure
*
* @author pmuir
*/
public interface Resolvable {
/**
* Get the bindings to use for resolution. @Default will be returned if no
* bindings were specified
*
* @return the bindings
*/
Set getQualifiers();
/**
* Check if an annotation is present
*
* @param annotationType the annotation type to look for
* @return true if it is present
*/
boolean isAnnotationPresent(Class annotationType);
/**
* Get the instance of the Annotation
*
* @param the type of the annotation
* @param annotationType the type of the annotation
* @return the annotation instance
*/
A getAnnotation(Class annotationType);
/**
* The types that this resolvable may be assigned to
*
* @return
*/
Set getTypes();
/**
* Get the underlying java class used to generate this resolvable, or null
* if no java class was used
*
* @return the java class
*/
Class getJavaClass();
/**
* Get the declaring the injection point, or null if there is none
*
* @return
*/
Bean getDeclaringBean();
/**
* Returns true if the resolvable represents a delegate injection point, which requires specific rules (8.3.1) to be used
* during resolution.
*/
boolean isDelegate();
}