co.jirm.spring.SpringJirmFactory.java Source code

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Here is the source code for co.jirm.spring.SpringJirmFactory.java

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/**
 * Copyright (C) 2012 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 co.jirm.spring;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;

import com.google.common.base.Supplier;
import com.google.common.base.Suppliers;

import co.jirm.core.execute.SqlExecutor;
import co.jirm.mapper.SqlObjectConfig;
import co.jirm.orm.JirmFactory;
import co.jirm.orm.OrmConfig;
import co.jirm.orm.dao.JirmDao;

public class SpringJirmFactory implements JirmFactory {

    private final JdbcTemplate jdbcTemplate;
    private final Supplier<SqlExecutor> sqlExecutorSupplier;
    private final Supplier<OrmConfig> ormConfigSupplier;

    @Autowired
    public SpringJirmFactory(DataSource dataSource) {
        jdbcTemplate = new JdbcTemplate(dataSource);
        ormConfigSupplier = Suppliers.memoize(new Supplier<OrmConfig>() {
            @Override
            public OrmConfig get() {
                return SpringJirmFactory.this.createOrmConfig();
            }
        });
        sqlExecutorSupplier = Suppliers.memoize(new Supplier<SqlExecutor>() {
            @Override
            public SqlExecutor get() {
                return SpringJirmFactory.this.createSqlExecutor();
            }
        });
    }

    public <T> JirmDao<T> daoFor(Class<T> k) {
        return JirmDao.newInstance(k, ormConfigSupplier.get());
    }

    protected OrmConfig createOrmConfig() {
        return OrmConfig.newInstance(sqlExecutorSupplier.get(), getSqlObjectConfig());
    }

    protected SqlExecutor createSqlExecutor() {
        return SpringJdbcSqlExecutor.newInstance(getSqlObjectConfig(), jdbcTemplate);
    }

    protected SqlObjectConfig getSqlObjectConfig() {
        return SqlObjectConfig.DEFAULT;
    }

}