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EclipseLink build based upon Git transaction ecdf3c32c4
/*
* Copyright (c) 1998, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.internal.history;
import org.eclipse.persistence.history.*;
import org.eclipse.persistence.internal.helper.*;
/**
* INTERNAL:
* A decorated database table is one that has an as of clause, for Oracle 9R2
* query flashback.
* Specifying a table to be read as of a past time is termed 'table decoration'.
* @since OracleAS TopLink 10g (10.1.3)
* @author Stephen McRitchie
*/
public class DecoratedDatabaseTable extends DatabaseTable {
private AsOfClause asOfClause;
protected DecoratedDatabaseTable() {
}
public DecoratedDatabaseTable(String name, AsOfClause asOfClause) {
super(name);
this.asOfClause = asOfClause;
}
/**
* INTERNAL:
* This check is optimized for the case where no AsOfClause is specified.
*/
public boolean isDecorated() {
return ((getAsOfClause() != AsOfClause.NO_CLAUSE) && (getAsOfClause() != null) && (getAsOfClause().getValue() != null));
}
public AsOfClause getAsOfClause() {
return asOfClause;
}
public void setAsOfClause(AsOfClause asOfClause) {
this.asOfClause = asOfClause;
}
}