InsertOperation.java
- /*
- *
- * 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.operation;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.dbunit.database.IDatabaseConnection;
- import org.dbunit.dataset.Column;
- import org.dbunit.dataset.DataSetException;
- import org.dbunit.dataset.ITable;
- import org.dbunit.dataset.ITableMetaData;
- import java.util.BitSet;
- /**
- * Inserts the dataset contents into the database. This operation assumes that
- * table data does not exist in the database and fails if this is not the case.
- * To prevent problems with foreign keys, tables must be sequenced appropriately
- * in dataset.
- *
- * @author Manuel Laflamme
- * @version $Revision$
- * @since Feb 18, 2002
- */
- public class InsertOperation extends AbstractBatchOperation
- {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(InsertOperation.class);
- InsertOperation()
- {
- }
- ////////////////////////////////////////////////////////////////////////////
- // AbstractBatchOperation class
- public OperationData getOperationData(ITableMetaData metaData,
- BitSet ignoreMapping, IDatabaseConnection connection) throws DataSetException
- {
- if (logger.isDebugEnabled())
- {
- logger.debug("getOperationData(metaData={}, ignoreMapping={}, connection={}) - start",
- metaData, ignoreMapping, connection);
- }
- Column[] columns = metaData.getColumns();
- // insert
- final StringBuilder sqlBuffer = new StringBuilder(128);
- sqlBuffer.append("insert into ");
- sqlBuffer.append(getQualifiedName(connection.getSchema(),
- metaData.getTableName(), connection));
- // columns
- sqlBuffer.append(" (");
- String columnSeparator = "";
- for (int i = 0; i < columns.length; i++)
- {
- if (!ignoreMapping.get(i))
- {
- // escape column name
- String columnName = getQualifiedName(null,
- columns[i].getColumnName(), connection);
- sqlBuffer.append(columnSeparator);
- sqlBuffer.append(columnName);
- columnSeparator = ", ";
- }
- }
- // values
- sqlBuffer.append(") values (");
- String valueSeparator = "";
- for (int i = 0; i < columns.length; i++)
- {
- if (!ignoreMapping.get(i))
- {
- sqlBuffer.append(valueSeparator);
- sqlBuffer.append("?");
- valueSeparator = ", ";
- }
- }
- sqlBuffer.append(")");
- return new OperationData(sqlBuffer.toString(), columns);
- }
- protected BitSet getIgnoreMapping(ITable table, int row) throws DataSetException
- {
- logger.debug("getIgnoreMapping(table={}, row={}) - start", table, row);
- Column[] columns = table.getTableMetaData().getColumns();
- BitSet ignoreMapping = new BitSet();
- for (int i = 0; i < columns.length; i++)
- {
- Column column = columns[i];
- Object value = table.getValue(row, column.getColumnName());
- if (value == ITable.NO_VALUE
- || (value == null && column.isNotNullable() && column.hasDefaultValue()))
- {
- ignoreMapping.set(i);
- }
- }
- return ignoreMapping;
- }
- protected boolean equalsIgnoreMapping(BitSet ignoreMapping, ITable table,
- int row) throws DataSetException
- {
- logger.debug("equalsIgnoreMapping(ignoreMapping={}, table={}, row={}) - start",
- ignoreMapping, table, row);
- Column[] columns = table.getTableMetaData().getColumns();
- for (int i = 0; i < columns.length; i++)
- {
- boolean bit = ignoreMapping.get(i);
- Object value = table.getValue(row, columns[i].getColumnName());
- if ((bit && value != ITable.NO_VALUE) || (!bit && value == ITable.NO_VALUE))
- {
- return false;
- }
- }
- return true;
- }
- }