org.postgresql.jdbc4.AbstractJdbc4ParameterMetaData Maven / Gradle / Ivy

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/*-------------------------------------------------------------------------
*
* Copyright (c) 2005-2014, PostgreSQL Global Development Group
*
*
*-------------------------------------------------------------------------
*/
package org.postgresql.jdbc4;

import java.sql.SQLException;
import org.postgresql.core.BaseConnection;

public abstract class AbstractJdbc4ParameterMetaData extends org.postgresql.jdbc3.AbstractJdbc3ParameterMetaData
{

    public AbstractJdbc4ParameterMetaData(BaseConnection connection, int oids[])
    {
        super(connection, oids);
    }

    public boolean isWrapperFor(Class iface) throws SQLException
    {
        return iface.isAssignableFrom(getClass());
    }

    public  T unwrap(Class iface) throws SQLException
    {
        if (iface.isAssignableFrom(getClass()))
        {
            return iface.cast(this);
        }
        throw new SQLException("Cannot unwrap to " + iface.getName());
    }

}