com.github.gekoh.yagen.api.UniqueConstraint Maven / Gradle / Ivy
/*
Copyright 2014 Georg Kohlweiss
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 com.github.gekoh.yagen.api;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* @author Georg Kohlweiss
*/
@Target({METHOD, FIELD}) @Retention(RUNTIME)
public @interface UniqueConstraint {
String name();
// either use custom declaration
String declaration() default "";
// or specify set of columns to be unique
String[] columnNames() default {};
boolean usingLocalIndex() default false;
boolean initiallyDeferred() default false;
}