com.jn.sqlhelper.datasource.key.parser.AbstractDataSourceKeyAnnotationParser Maven / Gradle / Ivy
package com.jn.sqlhelper.datasource.key.parser;
import com.jn.langx.annotation.NonNull;
import com.jn.langx.util.Preconditions;
import com.jn.langx.util.reflect.Reflects;
import com.jn.sqlhelper.datasource.key.DataSourceKey;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
public abstract class AbstractDataSourceKeyAnnotationParser implements DataSourceKeyAnnotationParser {
@Override
public DataSourceKey parse(AnnotatedElement annotatedElement) {
Preconditions.checkNotNull(annotatedElement);
if (!Reflects.hasAnnotation(annotatedElement, getAnnotation())) {
if (annotatedElement instanceof Method) {
Method method = (Method) annotatedElement;
Class clazz = method.getDeclaringClass();
return parse(clazz);
}
return null;
}
if (annotatedElement instanceof Method || annotatedElement instanceof Class) {
A annotation = Reflects.getAnnotation(annotatedElement, getAnnotation());
return internalParse(annotation);
}
return null;
}
protected abstract DataSourceKey internalParse(@NonNull A annotation);
}