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jdbi SqlObject transforms simple annotated interfaces into full-featured DAO implementations.

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/*
 * 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.jdbi.v3.sqlobject.config.internal;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;

import org.jdbi.v3.core.config.ConfigRegistry;
import org.jdbi.v3.core.extension.SimpleExtensionConfigurer;
import org.jdbi.v3.core.internal.JdbiClassUtils;
import org.jdbi.v3.core.statement.SqlParser;
import org.jdbi.v3.core.statement.SqlStatements;
import org.jdbi.v3.sqlobject.config.UseSqlParser;

public class UseSqlParserImpl extends SimpleExtensionConfigurer {

    private static final Class[] SQL_PARSER_PARAMETERS = {Class.class, Method.class};

    private final SqlParser sqlParser;

    public UseSqlParserImpl(Annotation annotation, Class sqlObjectType, Method method) {
        UseSqlParser useSqlParser = (UseSqlParser) annotation;
        Class sqlParserClass = useSqlParser.value();
        this.sqlParser = JdbiClassUtils.findConstructorAndCreateInstance(sqlParserClass, SQL_PARSER_PARAMETERS,
                handle -> handle.invokeExact(sqlObjectType, method));
    }

    @Override
    public void configure(ConfigRegistry config, Annotation annotation, Class sqlObjectType) {
        config.get(SqlStatements.class).setSqlParser(sqlParser);
    }
}