/**
* Copyright (c) 2009-2014, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* This work is dual-licensed
* - under the Apache Software License 2.0 (the "ASL")
* - under the jOOQ License and Maintenance Agreement (the "jOOQ License")
* =============================================================================
* You may choose which license applies to you:
*
* - If you're using this work with Open Source databases, you may choose
* either ASL or jOOQ License.
* - If you're using this work with at least one commercial database, you must
* choose jOOQ License
*
* For more information, please visit http://www.jooq.org/licenses
*
* Apache Software License 2.0:
* -----------------------------------------------------------------------------
* Licensed 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.
*
* jOOQ License and Maintenance Agreement:
* -----------------------------------------------------------------------------
* Data Geekery grants the Customer the non-exclusive, timely limited and
* non-transferable license to install and use the Software under the terms of
* the jOOQ License and Maintenance Agreement.
*
* This library is distributed with a LIMITED WARRANTY. See the jOOQ License
* and Maintenance Agreement for more details: http://www.jooq.org/licensing
*/
package org.jooq.util.hsqldb;
import static org.jooq.impl.DSL.concat;
import static org.jooq.impl.DSL.nvl;
import static org.jooq.impl.DSL.nvl2;
import static org.jooq.impl.DSL.val;
import static org.jooq.util.hsqldb.information_schema.Tables.COLUMNS;
import static org.jooq.util.hsqldb.information_schema.Tables.ELEMENT_TYPES;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.jooq.Record;
import org.jooq.util.AbstractTableDefinition;
import org.jooq.util.ColumnDefinition;
import org.jooq.util.DataTypeDefinition;
import org.jooq.util.DefaultColumnDefinition;
import org.jooq.util.DefaultDataTypeDefinition;
import org.jooq.util.SchemaDefinition;
/**
* @author Lukas Eder
*/
public class HSQLDBTableDefinition extends AbstractTableDefinition {
public HSQLDBTableDefinition(SchemaDefinition schema, String name, String comment) {
super(schema, name, comment);
}
@Override
public List<ColumnDefinition> getElements0() throws SQLException {
List<ColumnDefinition> result = new ArrayList<ColumnDefinition>();
for (Record record : create().select(
COLUMNS.COLUMN_NAME,
COLUMNS.ORDINAL_POSITION,
nvl(ELEMENT_TYPES.COLLECTION_TYPE_IDENTIFIER,
nvl2(COLUMNS.INTERVAL_TYPE,
concat(COLUMNS.DATA_TYPE, val(" "), COLUMNS.INTERVAL_TYPE),
COLUMNS.DATA_TYPE)).as("datatype"),
COLUMNS.IDENTITY_GENERATION,
COLUMNS.IS_NULLABLE,
COLUMNS.COLUMN_DEFAULT,
COLUMNS.CHARACTER_MAXIMUM_LENGTH,
COLUMNS.NUMERIC_PRECISION,
COLUMNS.NUMERIC_SCALE,
COLUMNS.UDT_NAME)
.from(COLUMNS)
.leftOuterJoin(ELEMENT_TYPES)
.on(COLUMNS.TABLE_SCHEMA.equal(ELEMENT_TYPES.OBJECT_SCHEMA))
.and(COLUMNS.TABLE_NAME.equal(ELEMENT_TYPES.OBJECT_NAME))
.and(COLUMNS.DTD_IDENTIFIER.equal(ELEMENT_TYPES.COLLECTION_TYPE_IDENTIFIER))
.where(COLUMNS.TABLE_SCHEMA.equal(getSchema().getName()))
.and(COLUMNS.TABLE_NAME.equal(getName()))
.orderBy(COLUMNS.ORDINAL_POSITION)
.fetch()) {
DataTypeDefinition type = new DefaultDataTypeDefinition(
getDatabase(),
getSchema(),
record.getValue("datatype", String.class),
record.getValue(COLUMNS.CHARACTER_MAXIMUM_LENGTH),
record.getValue(COLUMNS.NUMERIC_PRECISION),
record.getValue(COLUMNS.NUMERIC_SCALE),
record.getValue(COLUMNS.IS_NULLABLE, boolean.class),
record.getValue(COLUMNS.COLUMN_DEFAULT) != null,
record.getValue(COLUMNS.UDT_NAME)
);
ColumnDefinition column = new DefaultColumnDefinition(
getDatabase().getTable(getSchema(), getName()),
record.getValue(COLUMNS.COLUMN_NAME),
record.getValue(COLUMNS.ORDINAL_POSITION, int.class),
type,
null != record.getValue(COLUMNS.IDENTITY_GENERATION),
null
);
result.add(column);
}
return result;
}
}