org.datanucleus.store.rdbms.sql.expression.SQLLiteral Maven / Gradle / Ivy

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Copyright (c) 2008 Andy Jefferson and others. All rights reserved.
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

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distributed under the License is distributed on an "AS IS" BASIS,
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Contributors:
    ...
**********************************************************************/
package org.datanucleus.store.rdbms.sql.expression;

/**
 * Representation of an SQL Literal in a query.
 */
public interface SQLLiteral
{
    /**
     * Accessor to the literal value
     * @return the value of the literal
     */
    public Object getValue();

    /**
     * Method to set this literal as not being a parameter.
     * If the literal if not currently a parameter then does nothing.
     * Updates any underlying SQL to have the value.
     */
    public void setNotParameter();
}