itablefilter.java

采用 Java 编写的数据库系统单元测试程序。

/*
 *
 * The DbUnit Database Testing Framework
 * Copyright (C)2002-2004, DbUnit.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
package org.dbunit.dataset.filter;

import org.dbunit.dataset.DataSetException;
import org.dbunit.dataset.IDataSet;
import org.dbunit.dataset.ITableIterator;

/**
 * Represents a strategy used by {@link org.dbunit.dataset.FilteredDataSet} to
 * exposes only some tables from a dataset.
 *
 * @author Manuel Laflamme
 * @since Mar 7, 2003
 * @version $Revision: 435 $
 */
public interface ITableFilter
{
    /**
     * Returns <code>true</code> if specified table is allowed by this filter.
     */
    public boolean accept(String tableName) throws DataSetException;

    /**
     * Returns the table names allowed by this filter from the specified dataset.
     *
     * @param dataSet the filtered dataset
     */
    public String[] getTableNames(IDataSet dataSet) throws DataSetException;

    /**
     * Returns iterator of tables allowed by this filter from the specified dataset.
     *
     * @param dataSet the filtered dataset
     */
    public ITableIterator iterator(IDataSet dataSet, boolean reversed)
            throws DataSetException;
}