/*
 * Copyright (c) 2010 Mysema Ltd.
 * All rights reserved.
 *
 */
package com.querydsl.sql.ddl;

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

import com.querydsl.core.QueryException;
import com.querydsl.sql.Configuration;

/**
 * DropTableClause defines a DROP TABLE clause
 *
 * @author tiwe
 *
 */
public class DropTableClause {

    private final Connection connection;

    private final String table;

    public DropTableClause(Connection conn, Configuration c, String table) {
        this.connection = conn;
        this.table = c.getTemplates().quoteIdentifier(table);
    }

    @SuppressWarnings("SQL_NONCONSTANT_STRING_PASSED_TO_EXECUTE")
    public void execute() {
        Statement stmt = null;
        try {
            stmt = connection.createStatement();
            stmt.execute("DROP TABLE " + table);
        } catch (SQLException e) {
            // do not rethrow
        } finally {
            if (stmt != null) {
                try {
                    stmt.close();
                } catch (SQLException e) {
                    throw new QueryException(e);
                }
            }
        }
    }

}