cn.featherfly.common.bean.matcher.BeanPropertyAnnotationMatcher Maven / Gradle / Ivy
The newest version!
package cn.featherfly.common.bean.matcher;
import cn.featherfly.common.bean.BeanProperty;
import cn.featherfly.common.enums.Logic;
/**
*
* 注解匹配的属性查找条件类
*
* @author zhongj
*/
public class BeanPropertyAnnotationMatcher implements BeanPropertyMatcher{
private Class[] annotationClasses;
/**
* 使用并集判断逻辑来匹配.
* @param annotationClasses 注解类型
*/
public BeanPropertyAnnotationMatcher(Class...annotationClasses) {
for (@SuppressWarnings("rawtypes") Class annotationClass : annotationClasses) {
if (!annotationClass.isAnnotation()) {
throw new IllegalArgumentException(
String.format("类%s不是注解", annotationClass.getName()));
}
}
this.annotationClasses = annotationClasses;
}
/**
* 使用指定的判断逻辑来匹配.
* 并集，所有注解都要标注才算匹配；交集，只要有一个标注就算匹配。参见{@link Logic}
* @param logic 判断逻辑
* @param annotationClasses 注解类型
*/
public BeanPropertyAnnotationMatcher(Logic logic, Class...annotationClasses) {
this(annotationClasses);
this.logic = logic;
}
/**
* {@inheritDoc}
*/
@Override
@SuppressWarnings("unchecked")
public boolean match(BeanProperty beanProperty) {
boolean result = false;
if (logic == Logic.AND) {
//并集，所有注解都要标注
for (@SuppressWarnings("rawtypes") Class annotationClass : annotationClasses) {
if (!beanProperty.hasAnnotation(annotationClass)) {
return false;
}
}
result = true;
} else {
//交集，只要有一个标注就行
for (@SuppressWarnings("rawtypes") Class annotationClass : annotationClasses) {
if (beanProperty.hasAnnotation(annotationClass)) {
return true;
}
}
result = false;
}
return result;
}
private Logic logic = Logic.AND;
}