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 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
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 *  KIND, either express or implied.  See the License for the
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package org.apache.cayenne.dba.sqlite;

import java.sql.DatabaseMetaData;
import java.sql.SQLException;

import org.apache.cayenne.configuration.server.DbAdapterDetector;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.di.AdhocObjectFactory;
import org.apache.cayenne.di.Inject;

/**
 * Detects SQLite database from JDBC metadata.
 * 
 * @since 3.0
 */
public class SQLiteSniffer implements DbAdapterDetector {

    protected AdhocObjectFactory objectFactory;

    public SQLiteSniffer(@Inject AdhocObjectFactory objectFactory) {
        this.objectFactory = objectFactory;
    }

    @Override
    public DbAdapter createAdapter(DatabaseMetaData md) throws SQLException {
        String dbName = md.getDatabaseProductName();
        if (dbName == null || !dbName.toUpperCase().contains("SQLITE")) {
            return null;
        }

        return objectFactory.newInstance(DbAdapter.class, SQLiteAdapter.class.getName());
    }
}