panda.dao.entity.annotation.FK Maven / Gradle / Ivy
package panda.dao.entity.annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
*/
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD, ElementType.METHOD})
@Documented
public @interface FK {
public static final String NO_ACTION = "NO ACTION";
public static final String RESTRICT = "RESTRICT";
public static final String SET_NULL = "SET NULL";
public static final String SET_DEFAULT = "SET DEFAULT";
public static final String CASCADE = "CASCADE";
String name() default "";
/**
* target class
*/
Class target();
/**
* fields
*/
String[] fields() default {};
/**
* ON DELETE ACTION
*/
String onDelete() default "";
/**
* ON UPDATE ACTION
*/
String onUpdate() default "";
}