org.jooq.util.cubrid.CUBRIDDatabase Maven / Gradle / Ivy
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* Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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package org.jooq.util.cubrid;
import static org.jooq.impl.DSL.concat;
import static org.jooq.impl.DSL.field;
import static org.jooq.impl.DSL.name;
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.ConnectionRunnable;
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.CatalogDefinition;
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.DomainDefinition;
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.get("constraint_name", String.class);
String tableName = record.get(DB_CLASS.CLASS_NAME);
String columnName = record.get(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.get("constraint_name", String.class);
String tableName = record.get(DB_CLASS.CLASS_NAME);
String columnName = record.get(DB_INDEX_KEY.KEY_ATTR_NAME);
TableDefinition table = getTable(getSchemata().get(0), tableName);
if (table != null) {
relations.addPrimaryKey(key, table.getColumn(columnName));
}
}
}
private Result> 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(final DefaultRelations relations) throws SQLException {
create().connection(new ConnectionRunnable() {
@Override
public void run(Connection connection) throws SQLException {
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.get("FKTABLE_NAME", String.class) +
"__" +
record.get("FK_NAME", String.class);
String foreignKeyTableName = record.get("FKTABLE_NAME", String.class);
String foreignKeyColumnName = record.get("FKCOLUMN_NAME", String.class);
String uniqueKeyName =
record.get("PKTABLE_NAME", String.class) +
"__" +
record.get("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));
}
}
}
}
});
}
@Override
protected void loadCheckConstraints(DefaultRelations r) throws SQLException {
// Currently not supported
}
@Override
protected List getCatalogs0() throws SQLException {
List result = new ArrayList();
result.add(new CatalogDefinition(this, "", ""));
return result;
}
@Override
protected List getSchemata0() throws SQLException {
List result = new ArrayList();
result.add(new SchemaDefinition(this, "", ""));
return result;
}
@Override
protected List getSequences0() throws SQLException {
List result = new ArrayList();
for (Record record : create()
.select(
DB_SERIAL.NAME,
DB_SERIAL.MAX_VAL)
.from(DB_SERIAL)
.fetch()) {
BigInteger value = defaultIfNull(record.get(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.get(DB_SERIAL.NAME),
type));
}
return result;
}
@Override
protected List getTables0() throws SQLException {
List result = new ArrayList();
for (Record record : create()
.select(
DB_CLASS.CLASS_NAME)
.from(DB_CLASS)
.orderBy(
DB_CLASS.CLASS_NAME.asc())
.fetch()) {
String name = record.get(DB_CLASS.CLASS_NAME);
CUBRIDTableDefinition table = new CUBRIDTableDefinition(getSchemata().get(0), name, null);
result.add(table);
}
return result;
}
@Override
protected List getEnums0() throws SQLException {
List result = new ArrayList();
for (TableDefinition tableDefinition : getTables(getSchemata().get(0))) {
for (Record record : create().fetch("SHOW COLUMNS FROM {0} WHERE TYPE LIKE 'ENUM(%)'", field(name(tableDefinition.getInputName())))) {
String table = tableDefinition.getInputName();
String column = record.get("Field", String.class);
String columnType = record.get("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 getDomains0() 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();
return result;
}
@Override
protected List getPackages0() throws SQLException {
List result = new ArrayList();
return result;
}
@Override
protected DSLContext create0() {
return DSL.using(getConnection(), SQLDialect.CUBRID);
}
}
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