org.jooq.impl.AlterSequenceImpl 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 org.jooq.Clause.ALTER_SEQUENCE;
import static org.jooq.Clause.ALTER_SEQUENCE_RESTART;
import static org.jooq.Clause.ALTER_SEQUENCE_SEQUENCE;
// ...
import org.jooq.AlterSequenceFinalStep;
import org.jooq.AlterSequenceRestartStep;
import org.jooq.Clause;
import org.jooq.Configuration;
import org.jooq.Context;
import org.jooq.Sequence;
/**
* @author Lukas Eder
*/
class AlterSequenceImpl extends AbstractQuery implements
// Cascading interface implementations for AlterSequence behaviour
AlterSequenceRestartStep,
AlterSequenceFinalStep {
/**
* Generated UID
*/
private static final long serialVersionUID = 8904572826501186329L;
private static final Clause[] CLAUSES = { ALTER_SEQUENCE };
private final Sequence sequence;
private T restartWith;
AlterSequenceImpl(Configuration configuration, Sequence sequence) {
super(configuration);
this.sequence = sequence;
}
// ------------------------------------------------------------------------
// XXX: DSL API
// ------------------------------------------------------------------------
@Override
public final AlterSequenceFinalStep restart() {
return this;
}
@Override
public final AlterSequenceFinalStep restartWith(T value) {
restartWith = value;
return this;
}
// ------------------------------------------------------------------------
// XXX: QueryPart API
// ------------------------------------------------------------------------
@Override
public final void accept(Context ctx) {
ctx.start(ALTER_SEQUENCE_SEQUENCE)
.keyword("alter sequence")
.sql(" ").visit(sequence)
.end(ALTER_SEQUENCE_SEQUENCE)
.start(ALTER_SEQUENCE_RESTART);
T with = restartWith;
if (with == null) {
/* [pro] xx
xx xxxxxxxxxxxxx xx xxxxxxxxx
xxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxx xxxx
xxxx
xx [/pro] */
ctx.sql(" ").keyword("restart");
}
else {
ctx.sql(" ").keyword("restart with")
.sql(" ").sql(with.toString());
}
ctx.end(ALTER_SEQUENCE_RESTART);
}
@Override
public final Clause[] clauses(Context ctx) {
return CLAUSES;
}
}