/*
 * 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.core.argument;

import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;

import org.jdbi.v3.core.config.ConfigRegistry;
import org.jdbi.v3.meta.Beta;

Factory that uses PreparedStatement.setObject(int, Object, int) to bind values. /**
 * Factory that uses {@link java.sql.PreparedStatement#setObject(int, Object, int)} to bind values.
 */
@Beta
public class SetObjectArgumentFactory implements ArgumentFactory {
    private final Map<Class<?>, Integer> supportedTypes;

    protected SetObjectArgumentFactory(Map<Class<?>, Integer> types) {
        supportedTypes = types;
    }

    
Params:
types – the Java Classes to handle with the Types they bind to
Returns:
an ArgumentFactory that handles only the given Classes./**
     * @param types the Java {@link Class}es to handle with the {@link java.sql.Types} they bind to
     * @return an {@link ArgumentFactory} that handles only the given {@link Class}es.
     */
    public static ArgumentFactory forClasses(Map<Class<?>, Integer> types) {
        return new SetObjectArgumentFactory(new HashMap<>(types));
    }

    @Override
    public Optional<Argument> build(Type type, Object value, ConfigRegistry config) {
        return Optional.of(type)
            .filter(Class.class::isInstance)
            .map(Class.class::cast)
            .map(supportedTypes::get)
            .map(sqlType -> ObjectArgument.of(value, sqlType));
    }
}