org.jooq.util.hsqldb.HSQLDBDatabase Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2013, Lukas Eder, [email protected]
* All rights reserved.
*
* This software is licensed to you under the Apache License, Version 2.0
* (the "License"); You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* . Neither the name "jOOQ" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.jooq.util.hsqldb;
import static org.jooq.impl.DSL.nvl;
import static org.jooq.util.hsqldb.information_schema.Tables.ELEMENT_TYPES;
import static org.jooq.util.hsqldb.information_schema.Tables.KEY_COLUMN_USAGE;
import static org.jooq.util.hsqldb.information_schema.Tables.REFERENTIAL_CONSTRAINTS;
import static org.jooq.util.hsqldb.information_schema.Tables.ROUTINES;
import static org.jooq.util.hsqldb.information_schema.Tables.SCHEMATA;
import static org.jooq.util.hsqldb.information_schema.Tables.SEQUENCES;
import static org.jooq.util.hsqldb.information_schema.Tables.TABLES;
import static org.jooq.util.hsqldb.information_schema.Tables.TABLE_CONSTRAINTS;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import org.jooq.DSLContext;
import org.jooq.Record;
import org.jooq.Record4;
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;
/**
* The HSQLDB database
*
* @author Lukas Eder
*/
public class HSQLDBDatabase extends AbstractDatabase {
@Override
protected DSLContext create0() {
return DSL.using(getConnection(), SQLDialect.HSQLDB);
}
@Override
protected void loadPrimaryKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys("PRIMARY KEY")) {
SchemaDefinition schema = getSchema(record.getValue(KEY_COLUMN_USAGE.TABLE_SCHEMA));
String key = record.getValue(KEY_COLUMN_USAGE.CONSTRAINT_NAME);
String tableName = record.getValue(KEY_COLUMN_USAGE.TABLE_NAME);
String columnName = record.getValue(KEY_COLUMN_USAGE.COLUMN_NAME);
TableDefinition table = getTable(schema, tableName);
if (table != null) {
relations.addPrimaryKey(key, table.getColumn(columnName));
}
}
}
@Override
protected void loadUniqueKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys("UNIQUE")) {
SchemaDefinition schema = getSchema(record.getValue(KEY_COLUMN_USAGE.TABLE_SCHEMA));
String key = record.getValue(KEY_COLUMN_USAGE.CONSTRAINT_NAME);
String tableName = record.getValue(KEY_COLUMN_USAGE.TABLE_NAME);
String columnName = record.getValue(KEY_COLUMN_USAGE.COLUMN_NAME);
TableDefinition table = getTable(schema, tableName);
if (table != null) {
relations.addUniqueKey(key, table.getColumn(columnName));
}
}
}
private Result> fetchKeys(String constraintType) {
return create()
.select(
KEY_COLUMN_USAGE.TABLE_SCHEMA,
KEY_COLUMN_USAGE.CONSTRAINT_NAME,
KEY_COLUMN_USAGE.TABLE_NAME,
KEY_COLUMN_USAGE.COLUMN_NAME)
.from(TABLE_CONSTRAINTS
.join(KEY_COLUMN_USAGE)
.on(TABLE_CONSTRAINTS.CONSTRAINT_SCHEMA.equal(KEY_COLUMN_USAGE.CONSTRAINT_SCHEMA))
.and(TABLE_CONSTRAINTS.CONSTRAINT_NAME.equal(KEY_COLUMN_USAGE.CONSTRAINT_NAME)))
.where(TABLE_CONSTRAINTS.CONSTRAINT_TYPE.equal(constraintType))
.and(TABLE_CONSTRAINTS.TABLE_SCHEMA.in(getInputSchemata()))
.orderBy(
KEY_COLUMN_USAGE.TABLE_SCHEMA.asc(),
KEY_COLUMN_USAGE.TABLE_NAME.asc(),
KEY_COLUMN_USAGE.CONSTRAINT_NAME.asc(),
KEY_COLUMN_USAGE.ORDINAL_POSITION.asc())
.fetch();
}
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
Result result = create()
.select(
REFERENTIAL_CONSTRAINTS.UNIQUE_CONSTRAINT_NAME,
REFERENTIAL_CONSTRAINTS.UNIQUE_CONSTRAINT_SCHEMA,
KEY_COLUMN_USAGE.CONSTRAINT_NAME,
KEY_COLUMN_USAGE.TABLE_SCHEMA,
KEY_COLUMN_USAGE.TABLE_NAME,
KEY_COLUMN_USAGE.COLUMN_NAME)
.from(REFERENTIAL_CONSTRAINTS)
.join(KEY_COLUMN_USAGE)
.on(KEY_COLUMN_USAGE.CONSTRAINT_SCHEMA.equal(REFERENTIAL_CONSTRAINTS.CONSTRAINT_SCHEMA))
.and(KEY_COLUMN_USAGE.CONSTRAINT_NAME.equal(REFERENTIAL_CONSTRAINTS.CONSTRAINT_NAME))
.where(KEY_COLUMN_USAGE.TABLE_SCHEMA.in(getInputSchemata()))
.orderBy(
KEY_COLUMN_USAGE.TABLE_SCHEMA.asc(),
KEY_COLUMN_USAGE.TABLE_NAME.asc(),
KEY_COLUMN_USAGE.CONSTRAINT_NAME.asc(),
KEY_COLUMN_USAGE.ORDINAL_POSITION.asc())
.fetch();
for (Record record : result) {
SchemaDefinition foreignKeySchema = getSchema(record.getValue(KEY_COLUMN_USAGE.TABLE_SCHEMA));
SchemaDefinition uniqueKeySchema = getSchema(record.getValue(REFERENTIAL_CONSTRAINTS.UNIQUE_CONSTRAINT_SCHEMA));
String foreignKey = record.getValue(KEY_COLUMN_USAGE.CONSTRAINT_NAME);
String foreignKeyTable = record.getValue(KEY_COLUMN_USAGE.TABLE_NAME);
String foreignKeyColumn = record.getValue(KEY_COLUMN_USAGE.COLUMN_NAME);
String uniqueKey = record.getValue(REFERENTIAL_CONSTRAINTS.UNIQUE_CONSTRAINT_NAME);
TableDefinition referencingTable = getTable(foreignKeySchema, foreignKeyTable);
if (referencingTable != null) {
ColumnDefinition referencingColumn = referencingTable.getColumn(foreignKeyColumn);
relations.addForeignKey(foreignKey, uniqueKey, referencingColumn, uniqueKeySchema);
}
}
}
@Override
protected List getSchemata0() throws SQLException {
List result = new ArrayList();
for (String name : create()
.select(SCHEMATA.SCHEMA_NAME)
.from(SCHEMATA)
.fetch(SCHEMATA.SCHEMA_NAME)) {
result.add(new SchemaDefinition(this, name, ""));
}
return result;
}
@Override
protected List getSequences0() throws SQLException {
List result = new ArrayList();
for (Record record : create()
.select(
SEQUENCES.SEQUENCE_SCHEMA,
SEQUENCES.SEQUENCE_NAME,
SEQUENCES.DATA_TYPE)
.from(SEQUENCES)
.where(SEQUENCES.SEQUENCE_SCHEMA.in(getInputSchemata()))
.orderBy(
SEQUENCES.SEQUENCE_SCHEMA,
SEQUENCES.SEQUENCE_NAME)
.fetch()) {
SchemaDefinition schema = getSchema(record.getValue(SEQUENCES.SEQUENCE_SCHEMA));
DataTypeDefinition type = new DefaultDataTypeDefinition(
this,
schema,
record.getValue(SEQUENCES.DATA_TYPE), 0, 0, 0);
result.add(new DefaultSequenceDefinition(
schema, record.getValue(SEQUENCES.SEQUENCE_NAME), type));
}
return result;
}
@Override
protected List getTables0() throws SQLException {
List result = new ArrayList();
for (Record record : create()
.select(
TABLES.TABLE_SCHEMA,
TABLES.TABLE_NAME)
.from(TABLES)
.where(TABLES.TABLE_SCHEMA.in(getInputSchemata()))
.orderBy(
TABLES.TABLE_SCHEMA,
TABLES.TABLE_NAME)
.fetch()) {
SchemaDefinition schema = getSchema(record.getValue(TABLES.TABLE_SCHEMA));
String name = record.getValue(TABLES.TABLE_NAME);
String comment = "";
result.add(new HSQLDBTableDefinition(schema, name, comment));
}
return result;
}
@Override
protected List getEnums0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getUDTs0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getArrays0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getRoutines0() throws SQLException {
List result = new ArrayList();
for (Record record : create()
.select(
ROUTINES.ROUTINE_SCHEMA,
ROUTINES.ROUTINE_NAME,
ROUTINES.SPECIFIC_NAME,
nvl(ELEMENT_TYPES.COLLECTION_TYPE_IDENTIFIER, ROUTINES.DATA_TYPE).as("datatype"),
ROUTINES.NUMERIC_PRECISION,
ROUTINES.NUMERIC_SCALE)
.from(ROUTINES)
.leftOuterJoin(ELEMENT_TYPES)
.on(ROUTINES.ROUTINE_SCHEMA.equal(ELEMENT_TYPES.OBJECT_SCHEMA))
.and(ROUTINES.ROUTINE_NAME.equal(ELEMENT_TYPES.OBJECT_NAME))
.and(ROUTINES.DTD_IDENTIFIER.equal(ELEMENT_TYPES.COLLECTION_TYPE_IDENTIFIER))
.where(ROUTINES.ROUTINE_SCHEMA.in(getInputSchemata()))
.orderBy(
ROUTINES.ROUTINE_SCHEMA,
ROUTINES.ROUTINE_NAME)
.fetch()) {
result.add(new HSQLDBRoutineDefinition(
getSchema(record.getValue(ROUTINES.ROUTINE_SCHEMA)),
record.getValue(ROUTINES.ROUTINE_NAME),
record.getValue(ROUTINES.SPECIFIC_NAME),
record.getValue("datatype", String.class),
record.getValue(ROUTINES.NUMERIC_PRECISION),
record.getValue(ROUTINES.NUMERIC_SCALE)));
}
return result;
}
@Override
protected List getPackages0() throws SQLException {
List result = new ArrayList();
return result;
}
}
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