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SQL support for querydsl

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/*
 * Copyright 2011, Mysema Ltd
 *
 * 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 com.mysema.query.sql;

import java.sql.Connection;
import java.sql.SQLException;

import javax.inject.Provider;
import javax.sql.DataSource;

/**
 * Use SQLQueryFactory instead
 *
 * @author tiwe
 *
 */
@Deprecated
public class SQLQueryFactoryImpl extends AbstractSQLQueryFactory {

    static class DataSourceProvider implements Provider {

        private final DataSource ds;

        public DataSourceProvider(DataSource ds) {
            this.ds = ds;
        }

        @Override
        public Connection get() {
            try {
                return ds.getConnection();
            } catch (SQLException e) {
                throw new RuntimeException(e.getMessage(), e);
            }
        }

    }

    public SQLQueryFactoryImpl(SQLTemplates templates, Provider connection) {
        this(new Configuration(templates), connection);
    }

    public SQLQueryFactoryImpl(Configuration configuration, Provider connection) {
        super(configuration, connection);
    }

    public SQLQueryFactoryImpl(Configuration configuration, DataSource dataSource) {
        super(configuration, new DataSourceProvider(dataSource));
    }

    @Override
    public SQLQuery query() {
        return new SQLQuery(connection.get(), configuration);
    }

}