/**
* 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.firebird;
import static org.jooq.util.firebird.rdb.Tables.RDB$GENERATORS;
import static org.jooq.util.firebird.rdb.Tables.RDB$INDEX_SEGMENTS;
import static org.jooq.util.firebird.rdb.Tables.RDB$REF_CONSTRAINTS;
import static org.jooq.util.firebird.rdb.Tables.RDB$RELATIONS;
import static org.jooq.util.firebird.rdb.Tables.RDB$RELATION_CONSTRAINTS;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.jooq.DSLContext;
import org.jooq.Record;
import org.jooq.Record3;
import org.jooq.Result;
import org.jooq.SQLDialect;
import org.jooq.impl.DSL;
import org.jooq.util.AbstractDatabase;
import org.jooq.util.ArrayDefinition;
import org.jooq.util.ColumnDefinition;
import org.jooq.util.DataTypeDefinition;
import org.jooq.util.DefaultDataTypeDefinition;
import org.jooq.util.DefaultRelations;
import org.jooq.util.DefaultSequenceDefinition;
import org.jooq.util.EnumDefinition;
import org.jooq.util.PackageDefinition;
import org.jooq.util.RoutineDefinition;
import org.jooq.util.SchemaDefinition;
import org.jooq.util.SequenceDefinition;
import org.jooq.util.TableDefinition;
import org.jooq.util.UDTDefinition;
import org.jooq.util.firebird.rdb.tables.Rdb$indexSegments;
import org.jooq.util.firebird.rdb.tables.Rdb$refConstraints;
import org.jooq.util.firebird.rdb.tables.Rdb$relationConstraints;
import org.jooq.util.jaxb.Schema;
/**
* @author Sugiharto Lim - Initial contribution
*/
public class FirebirdDatabase extends AbstractDatabase {
public FirebirdDatabase() {
// Firebird doesn't know schemata
Schema schema = new Schema();
schema.setInputSchema("");
schema.setOutputSchema("");
List<Schema> schemata = new ArrayList<Schema>();
schemata.add(schema);
setConfiguredSchemata(schemata);
}
@Override
protected void loadPrimaryKeys(DefaultRelations r) throws SQLException {
for (Record record : fetchKeys("PRIMARY KEY")) {
String tableName = record.getValue(RDB$RELATION_CONSTRAINTS.RDB$RELATION_NAME.trim());
String fieldName = record.getValue(RDB$INDEX_SEGMENTS.RDB$FIELD_NAME.trim());
String key = record.getValue(RDB$RELATION_CONSTRAINTS.RDB$CONSTRAINT_NAME.trim());
TableDefinition td = getTable(this.getSchemata().get(0), tableName);
if (td != null) {
ColumnDefinition cd = td.getColumn(fieldName);
r.addPrimaryKey(key, cd);
}
}
}
@Override
protected void loadUniqueKeys(DefaultRelations r) throws SQLException {
for (Record record : fetchKeys("UNIQUE")) {
String tableName = record.getValue(RDB$RELATION_CONSTRAINTS.RDB$RELATION_NAME.trim());
String fieldName = record.getValue(RDB$INDEX_SEGMENTS.RDB$FIELD_NAME.trim());
String key = record.getValue(RDB$RELATION_CONSTRAINTS.RDB$CONSTRAINT_NAME.trim());
TableDefinition td = getTable(this.getSchemata().get(0), tableName);
if (td != null) {
ColumnDefinition cd = td.getColumn(fieldName);
r.addUniqueKey(key, cd);
}
}
}
private Result<Record3<String, String, String>> fetchKeys(String constraintType) {
return create()
.select(
RDB$RELATION_CONSTRAINTS.RDB$CONSTRAINT_NAME.trim(),
RDB$RELATION_CONSTRAINTS.RDB$RELATION_NAME.trim(),
RDB$INDEX_SEGMENTS.RDB$FIELD_NAME.trim())
.from(RDB$RELATION_CONSTRAINTS)
.join(RDB$INDEX_SEGMENTS)
.on(RDB$INDEX_SEGMENTS.RDB$INDEX_NAME.eq(RDB$RELATION_CONSTRAINTS.RDB$INDEX_NAME))
.where(RDB$RELATION_CONSTRAINTS.RDB$CONSTRAINT_TYPE.eq(constraintType))
.orderBy(
RDB$RELATION_CONSTRAINTS.RDB$CONSTRAINT_NAME.asc(),
RDB$INDEX_SEGMENTS.RDB$FIELD_POSITION.asc())
.fetch();
}
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
Rdb$relationConstraints pk = RDB$RELATION_CONSTRAINTS.as("pk");
Rdb$relationConstraints fk = RDB$RELATION_CONSTRAINTS.as("fk");
Rdb$refConstraints rc = RDB$REF_CONSTRAINTS.as("rc");
Rdb$indexSegments isp = RDB$INDEX_SEGMENTS.as("isp");
Rdb$indexSegments isf = RDB$INDEX_SEGMENTS.as("isf");
for (Record record : create()
.selectDistinct(
fk.RDB$CONSTRAINT_NAME.trim().as("fk"),
fk.RDB$RELATION_NAME.trim().as("fkTable"),
isf.RDB$FIELD_NAME.trim().as("fkField"),
pk.RDB$CONSTRAINT_NAME.trim().as("pk"),
pk.RDB$RELATION_NAME.trim().as("pkTable"))
.from(fk)
.join(rc).on(fk.RDB$CONSTRAINT_NAME.eq(rc.RDB$CONSTRAINT_NAME))
.join(pk).on(pk.RDB$CONSTRAINT_NAME.eq(rc.RDB$CONST_NAME_UQ))
.join(isp).on(isp.RDB$INDEX_NAME.eq(pk.RDB$INDEX_NAME))
.join(isf).on(isf.RDB$INDEX_NAME.eq(fk.RDB$INDEX_NAME))
.where(isp.RDB$FIELD_POSITION.eq(isf.RDB$FIELD_POSITION))
.orderBy(
fk.RDB$CONSTRAINT_NAME.asc(),
isf.RDB$FIELD_POSITION.asc())
.fetch()) {
String pkName = record.getValue("pk", String.class);
String pkTable = record.getValue("pkTable", String.class);
String fkName = record.getValue("fk", String.class);
String fkTable = record.getValue("fkTable", String.class);
String fkField = record.getValue("fkField", String.class);
TableDefinition tdReferencing = getTable(getSchemata().get(0), fkTable, true);
TableDefinition tdReferenced = getTable(getSchemata().get(0), pkTable, true);
if (tdReferenced != null && tdReferencing != null) {
ColumnDefinition referencingColumn = tdReferencing.getColumn(fkField);
relations.addForeignKey(fkName, pkName, referencingColumn, getSchemata().get(0));
}
}
}
@Override
protected void loadCheckConstraints(DefaultRelations r) throws SQLException {
// Currently not supported
}
@Override
protected List<SchemaDefinition> getSchemata0() throws SQLException {
List<SchemaDefinition> result = new ArrayList<SchemaDefinition>();
result.add(new SchemaDefinition(this, "", ""));
return result;
}
@Override
protected List<SequenceDefinition> getSequences0() throws SQLException {
List<SequenceDefinition> result = new ArrayList<SequenceDefinition>();
for (String sequenceName : create()
.select(RDB$GENERATORS.RDB$GENERATOR_NAME.trim())
.from(RDB$GENERATORS)
.orderBy(1)
.fetch(RDB$GENERATORS.RDB$GENERATOR_NAME.trim())) {
SchemaDefinition schema = getSchemata().get(0);
DataTypeDefinition type = new DefaultDataTypeDefinition(
this, schema, FirebirdDataType.BIGINT.getTypeName()
);
result.add(new DefaultSequenceDefinition(schema, sequenceName, type ));
}
return result;
}
@Override
protected List<TableDefinition> getTables0() throws SQLException {
List<TableDefinition> result = new ArrayList<TableDefinition>();
for (String tableName : create()
.select(RDB$RELATIONS.RDB$RELATION_NAME.trim())
.from(RDB$RELATIONS)
.orderBy(1)
.fetch(0, String.class)) {
TableDefinition tableDef = new FirebirdTableDefinition(getSchemata().get(0), tableName, "");
result.add(tableDef);
}
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 List<EnumDefinition> getEnums0() throws SQLException {
List<EnumDefinition> result = new ArrayList<EnumDefinition>();
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 DSLContext create0() {
return DSL.using(getConnection(), SQLDialect.FIREBIRD);
}
}