/**
* 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.cubrid;
import static org.jooq.impl.DSL.concat;
import static org.jooq.impl.DSL.fieldByName;
import static org.jooq.impl.DSL.val;
import static org.jooq.tools.StringUtils.defaultIfNull;
import static org.jooq.util.cubrid.dba.Tables.DB_CLASS;
import static org.jooq.util.cubrid.dba.Tables.DB_INDEX;
import static org.jooq.util.cubrid.dba.Tables.DB_INDEX_KEY;
import static org.jooq.util.cubrid.dba.Tables.DB_SERIAL;
import java.math.BigInteger;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.jooq.Condition;
import org.jooq.ConnectionProvider;
import org.jooq.DSLContext;
import org.jooq.Record;
import org.jooq.Record3;
import org.jooq.Result;
import org.jooq.SQLDialect;
import org.jooq.impl.DSL;
import org.jooq.util.AbstractDatabase;
import org.jooq.util.ArrayDefinition;
import org.jooq.util.ColumnDefinition;
import org.jooq.util.DataTypeDefinition;
import org.jooq.util.DefaultEnumDefinition;
import org.jooq.util.DefaultRelations;
import org.jooq.util.DefaultSequenceDefinition;
import org.jooq.util.EnumDefinition;
import org.jooq.util.PackageDefinition;
import org.jooq.util.RoutineDefinition;
import org.jooq.util.SchemaDefinition;
import org.jooq.util.SequenceDefinition;
import org.jooq.util.TableDefinition;
import org.jooq.util.UDTDefinition;
/**
* @author Lukas Eder
*/
public class CUBRIDDatabase extends AbstractDatabase {
@Override
protected void loadPrimaryKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys(DB_INDEX.IS_UNIQUE.isTrue().and(DB_INDEX.IS_PRIMARY_KEY.isFalse()))) {
String key = record.getValue("constraint_name", String.class);
String tableName = record.getValue(DB_CLASS.CLASS_NAME);
String columnName = record.getValue(DB_INDEX_KEY.KEY_ATTR_NAME);
TableDefinition table = getTable(getSchemata().get(0), tableName);
if (table != null) {
relations.addUniqueKey(key, table.getColumn(columnName));
}
}
}
@Override
protected void loadUniqueKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys(DB_INDEX.IS_PRIMARY_KEY.isTrue())) {
String key = record.getValue("constraint_name", String.class);
String tableName = record.getValue(DB_CLASS.CLASS_NAME);
String columnName = record.getValue(DB_INDEX_KEY.KEY_ATTR_NAME);
TableDefinition table = getTable(getSchemata().get(0), tableName);
if (table != null) {
relations.addPrimaryKey(key, table.getColumn(columnName));
}
}
}
private Result<Record3<String, String, String>> fetchKeys(Condition condition) {
return
create().select(
concat(DB_CLASS.CLASS_NAME, val("__"), DB_INDEX.INDEX_NAME).as("constraint_name"),
DB_INDEX_KEY.KEY_ATTR_NAME,
DB_CLASS.CLASS_NAME)
.from(DB_INDEX)
.join(DB_CLASS).on(DB_INDEX.CLASS_NAME.equal(DB_CLASS.CLASS_NAME))
.join(DB_INDEX_KEY).on(
DB_INDEX_KEY.INDEX_NAME.equal(DB_INDEX.INDEX_NAME).and(
DB_INDEX_KEY.CLASS_NAME.equal(DB_INDEX.CLASS_NAME)))
.where(condition)
.orderBy(
DB_INDEX.INDEX_NAME.asc())
.fetch();
}
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
ConnectionProvider provider = create().configuration().connectionProvider();
Connection connection = null;
try {
connection = provider.acquire();
DatabaseMetaData meta = connection.getMetaData();
for (String table : create()
.selectDistinct(DB_INDEX.CLASS_NAME)
.from(DB_INDEX)
.where(DB_INDEX.IS_FOREIGN_KEY.isTrue())
.fetch(DB_INDEX.CLASS_NAME)) {
for (Record record : create().fetch(meta.getImportedKeys(null, null, table))) {
String foreignKeyName =
record.getValue("FKTABLE_NAME", String.class) +
"__" +
record.getValue("FK_NAME", String.class);
String foreignKeyTableName = record.getValue("FKTABLE_NAME", String.class);
String foreignKeyColumnName = record.getValue("FKCOLUMN_NAME", String.class);
String uniqueKeyName =
record.getValue("PKTABLE_NAME", String.class) +
"__" +
record.getValue("PK_NAME", String.class);
TableDefinition referencingTable = getTable(getSchemata().get(0), foreignKeyTableName);
if (referencingTable != null) {
ColumnDefinition column = referencingTable.getColumn(foreignKeyColumnName);
relations.addForeignKey(foreignKeyName, uniqueKeyName, column, getSchemata().get(0));
}
}
}
}
finally {
if (connection != null) {
provider.release(connection);
}
}
}
@Override
protected void loadCheckConstraints(DefaultRelations r) throws SQLException {
// Currently not supported
}
@Override
protected List<SchemaDefinition> getSchemata0() throws SQLException {
List<SchemaDefinition> result = new ArrayList<SchemaDefinition>();
result.add(new SchemaDefinition(this, "", ""));
return result;
}
@Override
protected List<SequenceDefinition> getSequences0() throws SQLException {
List<SequenceDefinition> result = new ArrayList<SequenceDefinition>();
for (Record record : create()
.select(
DB_SERIAL.NAME,
DB_SERIAL.MAX_VAL)
.from(DB_SERIAL)
.fetch()) {
BigInteger value = defaultIfNull(record.getValue(DB_SERIAL.MAX_VAL, BigInteger.class), BigInteger.valueOf(Long.MAX_VALUE));
DataTypeDefinition type = getDataTypeForMAX_VAL(getSchemata().get(0), value);
result.add(new DefaultSequenceDefinition(
getSchemata().get(0),
record.getValue(DB_SERIAL.NAME),
type));
}
return result;
}
@Override
protected List<TableDefinition> getTables0() throws SQLException {
List<TableDefinition> result = new ArrayList<TableDefinition>();
for (Record record : create()
.select(
DB_CLASS.CLASS_NAME)
.from(DB_CLASS)
.orderBy(
DB_CLASS.CLASS_NAME.asc())
.fetch()) {
String name = record.getValue(DB_CLASS.CLASS_NAME);
CUBRIDTableDefinition table = new CUBRIDTableDefinition(getSchemata().get(0), name, null);
result.add(table);
}
return result;
}
@Override
protected List<EnumDefinition> getEnums0() throws SQLException {
List<EnumDefinition> result = new ArrayList<EnumDefinition>();
for (TableDefinition tableDefinition : getTables(getSchemata().get(0))) {
for (Record record : create().fetch("SHOW COLUMNS FROM {0} WHERE TYPE LIKE 'ENUM(%)'", fieldByName(tableDefinition.getInputName()))) {
String table = tableDefinition.getInputName();
String column = record.getValue("Field", String.class);
String columnType = record.getValue("Type", String.class);
String name = table + "_" + column;
ColumnDefinition columnDefinition = tableDefinition.getColumn(column);
// [#1137] Avoid generating enum classes for enum types that
// are explicitly forced to another type
if (getConfiguredForcedType(columnDefinition) == null) {
DefaultEnumDefinition definition = new DefaultEnumDefinition(getSchemata().get(0), name, "");
for (String string : columnType.replaceAll("ENUM\\(|\\)", "").split(",")) {
definition.addLiteral(string.trim().replaceAll("'", ""));
}
result.add(definition);
}
}
}
return result;
}
@Override
protected List<UDTDefinition> getUDTs0() throws SQLException {
List<UDTDefinition> result = new ArrayList<UDTDefinition>();
return result;
}
@Override
protected List<ArrayDefinition> getArrays0() throws SQLException {
List<ArrayDefinition> result = new ArrayList<ArrayDefinition>();
return result;
}
@Override
protected List<RoutineDefinition> getRoutines0() throws SQLException {
List<RoutineDefinition> result = new ArrayList<RoutineDefinition>();
return result;
}
@Override
protected List<PackageDefinition> getPackages0() throws SQLException {
List<PackageDefinition> result = new ArrayList<PackageDefinition>();
return result;
}
@Override
protected DSLContext create0() {
return DSL.using(getConnection(), SQLDialect.CUBRID);
}
}