import java.io.IOException;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;

import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.meta.ReverseMappingTool;
import org.apache.openjpa.lib.conf.ObjectValue;
import org.apache.openjpa.lib.util.Options;

public class MemReverseMappingTool extends ReverseMappingTool {
    private static final String MEM_REVERSE_MAPPER_CODE_MAP = "myReverseMapper.codeMap";
    private Map                 codeMap;

    public MemReverseMappingTool(JDBCConfiguration conf, Map outputMap) {
        super(conf);
        codeMap = outputMap;
    }

    protected static ReverseMappingTool newInstance(JDBCConfiguration conf) {
        Map map = (Map) conf.getValue(MEM_REVERSE_MAPPER_CODE_MAP).get();
        return new MemReverseMappingTool(conf, map);
    }

    @Override
    public List recordCode() throws IOException {
        return recordCode(codeMap);
    }

    public static boolean run(JDBCConfiguration conf, String[] args, Options opts, Map outputMap) throws IOException, SQLException {
        ObjectValue codeMapValue = new ObjectValue(MEM_REVERSE_MAPPER_CODE_MAP);
        codeMapValue.set(outputMap);
        conf.addValue(codeMapValue);
        return ReverseMappingTool.run(conf, args, opts);
    }
}