AnnotationData.java

/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * 本作品版权由Lambda Innovation所有。
 * http://www.li-dev.cn/
 *
 * This project is open-source, and it is distributed under
 * the terms of GNU General Public License. You can modify
 * and distribute freely as long as you follow the license.
 * 本项目是一个开源项目，且遵循GNU通用公共授权协议。
 * 在遵照该协议的情况下，您可以自由传播和修改。
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.annoreg.core;

import java.lang.annotation.Annotation;
import java.lang.reflect.Field;

public class AnnotationData {
    public enum Type {
        CLASS, FIELD,
    }
    
    public final Type type;
    public final Annotation anno;
    public final Object reflect;
    public RegModInformation mod;
    
    public AnnotationData(Annotation anno, Class<?> clazz) {
        this.anno = anno;
        this.reflect = clazz;
        this.type = Type.CLASS;
    }
    
    public AnnotationData(Annotation anno, Field field) {
        this.anno = anno;
        this.reflect = field;
        this.type = Type.FIELD;
    }

    public <T extends Annotation> T getAnnotation() {
        return (T) anno;
    }
    
    public boolean isClass() {
        return type == Type.CLASS;
    }
    
    public boolean isField() {
        return type == Type.FIELD;
    }
    
    public Class<?> getTheClass() {
        return isClass() ? (Class<?>) reflect : null;
    }
    
    public Field getTheField() {
        return isField() ? (Field) reflect : null;
    }
    
    @Override
    public String toString() {
        return "AnnotationData (" + anno.annotationType().getSimpleName() + ", " +
                (isClass() ? getTheClass().getCanonicalName() : getTheField().toString()) + ")";
    }
}