org.springframework.jdbc.core.namedparam.NamedParameterJdbcDaoSupport.java Source code

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Here is the source code for org.springframework.jdbc.core.namedparam.NamedParameterJdbcDaoSupport.java

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/*
 * Copyright 2002-2018 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
 *
 *      https://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.springframework.jdbc.core.namedparam;

import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.support.JdbcDaoSupport;
import org.springframework.lang.Nullable;

/**
 * Extension of JdbcDaoSupport that exposes a NamedParameterJdbcTemplate as well.
 *
 * @author Thomas Risberg
 * @author Juergen Hoeller
 * @since 2.0
 * @see NamedParameterJdbcTemplate
 */
public class NamedParameterJdbcDaoSupport extends JdbcDaoSupport {

    @Nullable
    private NamedParameterJdbcTemplate namedParameterJdbcTemplate;

    /**
     * Create a NamedParameterJdbcTemplate based on the configured JdbcTemplate.
     */
    @Override
    protected void initTemplateConfig() {
        JdbcTemplate jdbcTemplate = getJdbcTemplate();
        if (jdbcTemplate != null) {
            this.namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(jdbcTemplate);
        }
    }

    /**
     * Return a NamedParameterJdbcTemplate wrapping the configured JdbcTemplate.
     */
    @Nullable
    public NamedParameterJdbcTemplate getNamedParameterJdbcTemplate() {
        return this.namedParameterJdbcTemplate;
    }

}