org.jooq.util.ase.ASEDatabase Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2011, 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.ase;
import static org.jooq.util.ase.sys.tables.Sysindexes.SYSINDEXES;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.jooq.Record;
import org.jooq.impl.Factory;
import org.jooq.util.AbstractDatabase;
import org.jooq.util.ArrayDefinition;
import org.jooq.util.ColumnDefinition;
import org.jooq.util.DefaultRelations;
import org.jooq.util.EnumDefinition;
import org.jooq.util.FunctionDefinition;
import org.jooq.util.PackageDefinition;
import org.jooq.util.ProcedureDefinition;
import org.jooq.util.SequenceDefinition;
import org.jooq.util.TableDefinition;
import org.jooq.util.UDTDefinition;
import org.jooq.util.ase.sys.DboFactory;
import org.jooq.util.ase.sys.tables.Sysindexes;
import org.jooq.util.ase.sys.tables.Sysreferences;
/**
* Sybase Adaptive Server implementation of {@link AbstractDatabase}
*
* @author Lukas Eder
*/
public class ASEDatabase extends AbstractDatabase {
@Override
public Factory create() {
return new DboFactory(getConnection());
}
@Override
protected void loadPrimaryKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys(PK_INCL, PK_EXCL)) {
String keyName = record.getValueAsString(0);
TableDefinition table = getTable(record.getValueAsString(1));
if (table != null) {
for (int i = 0; i < 8; i++) {
if (record.getValue(2 + i) == null) {
break;
}
relations.addPrimaryKey(keyName, table.getColumn(record.getValueAsString(2 + i)));
}
}
}
}
@Override
protected void loadUniqueKeys(DefaultRelations relations) throws SQLException {
for (Record record : fetchKeys(UK_INCL, UK_EXCL)) {
String keyName = record.getValueAsString(0);
TableDefinition table = getTable(record.getValueAsString(1));
if (table != null) {
for (int i = 0; i < 8; i++) {
if (record.getValue(2 + i) == null) {
break;
}
relations.addUniqueKey(keyName, table.getColumn(record.getValueAsString(2 + i)));
}
}
}
}
private static final int PK_INCL = 2048;
private static final int PK_EXCL = 64;
private static final int UK_INCL = 4096 | 2;
private static final int UK_EXCL = 2048 | 64;
/**
* The underlying query of this method was found here:
*
* http://www.dbforums.com/sybase/1625012-sysindexes-question-testing-
* unique-clustered-indexes.html
*/
private List fetchKeys(int incl, int excl) throws SQLException {
return create().select(
create().field("name", String.class),
create().field("object_name(id)", String.class),
create().field("index_col(object_name(id), indid, 1)", String.class),
create().field("index_col(object_name(id), indid, 2)", String.class),
create().field("index_col(object_name(id), indid, 3)", String.class),
create().field("index_col(object_name(id), indid, 4)", String.class),
create().field("index_col(object_name(id), indid, 5)", String.class),
create().field("index_col(object_name(id), indid, 6)", String.class),
create().field("index_col(object_name(id), indid, 7)", String.class),
create().field("index_col(object_name(id), indid, 8)", String.class))
.from(SYSINDEXES)
.where("status & ? = 0", excl)
.and("status & ? <> 0", incl)
.orderBy(Sysindexes.ID)
.fetch();
}
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
for (Record record : create().select(
create().field("object_name(tableid)", String.class).as("fk_table"),
create().field("object_name(constrid)", String.class).as("fk"),
create().field("index_name(pmrydbid, reftabid, indexid)", String.class).as("pk"),
create().field("col_name(tableid, fokey1)", String.class),
create().field("col_name(tableid, fokey2)", String.class),
create().field("col_name(tableid, fokey3)", String.class),
create().field("col_name(tableid, fokey4)", String.class),
create().field("col_name(tableid, fokey5)", String.class),
create().field("col_name(tableid, fokey6)", String.class),
create().field("col_name(tableid, fokey7)", String.class),
create().field("col_name(tableid, fokey8)", String.class),
create().field("col_name(tableid, fokey9)", String.class),
create().field("col_name(tableid, fokey10)", String.class),
create().field("col_name(tableid, fokey11)", String.class),
create().field("col_name(tableid, fokey12)", String.class),
create().field("col_name(tableid, fokey13)", String.class),
create().field("col_name(tableid, fokey14)", String.class),
create().field("col_name(tableid, fokey15)", String.class),
create().field("col_name(tableid, fokey16)", String.class))
.from(Sysreferences.SYSREFERENCES)
.fetch()) {
TableDefinition referencingTable = getTable(record.getValueAsString("fk_table"));
if (referencingTable != null) {
for (int i = 0; i < 16; i++) {
if (record.getValue(i + 3) == null) {
break;
}
String foreignKeyName = record.getValueAsString("fk");
String foreignKeyColumnName = record.getValueAsString(i + 3);
String uniqueKeyName = record.getValueAsString("pk");
ColumnDefinition column = referencingTable.getColumn(foreignKeyColumnName);
relations.addForeignKey(foreignKeyName, uniqueKeyName, column);
}
}
}
}
@Override
protected List getSequences0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getTables0() throws SQLException {
List result = new ArrayList();
for (String name : fetchTableNames()) {
result.add(new ASETableDefinition(this, name, null));
}
return result;
}
private List fetchTableNames() throws SQLException {
List result = new ArrayList();
for (Record record : create().fetch("sp_help")) {
if (Arrays.asList("view", "user table", "system table").contains(record.getValueAsString("Object_type"))) {
if (getSchemaName().equals(record.getValueAsString("Owner"))) {
result.add(record.getValueAsString("Name"));
}
}
}
return result;
}
@Override
protected List getProcedures0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getFunctions0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected List getPackages0() throws SQLException {
List result = new ArrayList();
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;
}
}