org.yx.annotation.db.Column Maven / Gradle / Ivy

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A quick developing framewort for internet company

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/**
 * Copyright (C) 2016 - 2030 youtongluan.
 *
 * 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 org.yx.annotation.db;

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;

import org.yx.conf.Const;

@Target({ ElementType.FIELD })
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Column {
	/**
	 * @return 数据库字段的名字，不填的话，就是属性名(小写)
	 */
	String value() default "";

	ColumnType columnType() default ColumnType.NORMAL;

	/**
	 * @return 如果为值为NONE，就不能被orm更新
	 */
	UpdateType updateType() default UpdateType.CUSTOM;

	byte columnOrder() default Const.DEFAULT_ORDER;

	String comment() default "";
}