package org.apache.ddlutils.platform.sapdb; | |
/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
import java.sql.SQLException; | |
import java.sql.Types; | |
import java.util.Map; | |
import org.apache.ddlutils.Platform; | |
import org.apache.ddlutils.model.Column; | |
import org.apache.ddlutils.platform.DatabaseMetaDataWrapper; | |
import org.apache.ddlutils.platform.JdbcModelReader; | |
/** | |
* Reads a database model from a SapDb database. | |
* | |
* @version $Revision: $ | |
*/ | |
public class SapDbModelReader extends JdbcModelReader | |
{ | |
/** | |
* Creates a new model reader for SapDb databases. | |
* | |
* @param platform The platform that this model reader belongs to | |
*/ | |
public SapDbModelReader(Platform platform) | |
{ | |
super(platform); | |
setDefaultCatalogPattern(null); | |
setDefaultSchemaPattern(null); | |
setDefaultTablePattern("%"); | |
} | |
/** | |
* {@inheritDoc} | |
*/ | |
protected Column readColumn(DatabaseMetaDataWrapper metaData, Map values) throws SQLException | |
{ | |
Column column = super.readColumn(metaData, values); | |
if (column.getDefaultValue() != null) | |
{ | |
// SapDb pads the default value with spaces | |
column.setDefaultValue(column.getDefaultValue().trim()); | |
// SapDb uses the default value for the auto-increment specification | |
if (column.getDefaultValue().startsWith("DEFAULT SERIAL")) | |
{ | |
column.setAutoIncrement(true); | |
column.setDefaultValue(null); | |
} | |
} | |
if (column.getTypeCode() == Types.DECIMAL) | |
{ | |
// We also perform back-mapping to BIGINT | |
if ((column.getSizeAsInt() == 38) && (column.getScale() == 0)) | |
{ | |
column.setTypeCode(Types.BIGINT); | |
} | |
} | |
return column; | |
} | |
} |