org.apache.ibatis.annotations.Lang.java Source code

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Here is the source code for org.apache.ibatis.annotations.Lang.java

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/**
 *    Copyright 2009-2019 the original author or authors.
 *
 *    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.apache.ibatis.annotations;

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.apache.ibatis.scripting.LanguageDriver;

/**
 * The annotation that specify a {@link LanguageDriver} to use.
 *
 * <p><br>
 * <b>How to use:</b>
 * <pre>
 * public interface UserMapper {
 *   &#064;Lang(MyXMLLanguageDriver.class)
 *   &#064;Select("SELECT id, name FROM users WHERE id = #{id}")
 *   User selectById(int id);
 * }
 * </pre>
 * @author Clinton Begin
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Lang {
    /**
     * Returns the {@link LanguageDriver} implementation type to use.
     *
     * @return the {@link LanguageDriver} implementation type
     */
    Class<? extends LanguageDriver> value();
}