org.jooq.impl.CreateTableImpl Maven / Gradle / Ivy
/**
* 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.impl;
import static java.util.Arrays.asList;
import static org.jooq.Clause.CREATE_TABLE;
import static org.jooq.Clause.CREATE_TABLE_AS;
import static org.jooq.Clause.CREATE_TABLE_COLUMNS;
import static org.jooq.Clause.CREATE_TABLE_NAME;
// ...
// ...
// ...
import static org.jooq.impl.DSL.fieldByName;
import static org.jooq.impl.Utils.DATA_SELECT_INTO_TABLE;
import java.util.ArrayList;
import java.util.List;
import org.jooq.Clause;
import org.jooq.Configuration;
import org.jooq.Context;
import org.jooq.CreateTableAsStep;
import org.jooq.CreateTableColumnStep;
import org.jooq.CreateTableFinalStep;
import org.jooq.DataType;
import org.jooq.Field;
import org.jooq.Record;
import org.jooq.Select;
import org.jooq.Table;
/**
* @author Lukas Eder
*/
class CreateTableImpl extends AbstractQuery implements
// Cascading interface implementations for CREATE TABLE behaviour
CreateTableAsStep,
CreateTableColumnStep {
/**
* Generated UID
*/
private static final long serialVersionUID = 8904572826501186329L;
private final Table table;
private Select select;
private final List> columnFields;
private final List> columnTypes;
CreateTableImpl(Configuration configuration, Table table) {
super(configuration);
this.table = table;
this.columnFields = new ArrayList>();
this.columnTypes = new ArrayList>();
}
// ------------------------------------------------------------------------
// XXX: DSL API
// ------------------------------------------------------------------------
@Override
public final CreateTableFinalStep as(Select s) {
this.select = s;
return this;
}
@Override
public final CreateTableColumnStep column(Field field, DataType type) {
columnFields.add(field);
columnTypes.add(type);
return this;
}
@Override
public final CreateTableColumnStep column(String field, DataType type) {
columnFields.add(fieldByName(type, field));
columnTypes.add(type);
return this;
}
// ------------------------------------------------------------------------
// XXX: QueryPart API
// ------------------------------------------------------------------------
@Override
public final void accept(Context ctx) {
if (select != null) {
/* [pro] xx
xx xxxxxxxxxxxxxxx xxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x
xxxxxxxxxxxxxxxxxxxxxx
x
xxxx
xx [/pro] */
{
acceptCreateTableAsSelect(ctx);
}
}
else {
ctx.start(CREATE_TABLE)
.start(CREATE_TABLE_NAME)
.keyword("create table")
.sql(" ")
.visit(table)
.end(CREATE_TABLE_NAME)
.start(CREATE_TABLE_COLUMNS)
.sql("(")
.formatIndentStart()
.formatNewLine();
for (int i = 0; i < columnFields.size(); i++) {
ctx.visit(columnFields.get(i))
.sql(" ")
.sql(columnTypes.get(i).getCastTypeName(ctx.configuration()));
if (i < columnFields.size() - 1)
ctx.sql(",").formatSeparator();
}
ctx.formatIndentEnd()
.formatNewLine()
.sql(")")
.end(CREATE_TABLE_COLUMNS)
.end(CREATE_TABLE);
}
}
private final void acceptCreateTableAsSelect(Context ctx) {
ctx.start(CREATE_TABLE)
.start(CREATE_TABLE_NAME)
.keyword("create table")
.sql(" ")
.visit(table)
.end(CREATE_TABLE_NAME)
.formatSeparator()
.keyword("as")
.formatSeparator()
.start(CREATE_TABLE_AS)
.visit(select)
.end(CREATE_TABLE_AS)
.end(CREATE_TABLE);
}
private final void acceptSelectInto(Context ctx) {
ctx.data(DATA_SELECT_INTO_TABLE, table);
ctx.visit(select);
ctx.data().remove(DATA_SELECT_INTO_TABLE);
}
@Override
public final Clause[] clauses(Context ctx) {
return null;
}
}