/*******************************************************************************
* Copyright (c) 1998, 2015 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 v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* dminsky - initial API and implementation
******************************************************************************/
package org.eclipse.persistence.testing.tests.sessionbroker;
import java.util.*;
import org.eclipse.persistence.expressions.ExpressionOperator;
import org.eclipse.persistence.internal.helper.ClassConstants;
import org.eclipse.persistence.platform.database.DatabasePlatform;
/**
* Database platform containing a custom platform function
*/
public class CustomDatabasePlatform extends DatabasePlatform {
public static int OPERATOR_SELECTOR = 1234;
public CustomDatabasePlatform() {
super();
initializePlatformOperators();
}
protected void initializePlatformOperators() {
super.initializePlatformOperators();
// Create user-defined function
ExpressionOperator operator = new ExpressionOperator();
operator.setSelector(OPERATOR_SELECTOR);
Vector<String> v = new Vector<String>();
v.addElement("upper(");
v.addElement(")");
operator.printsAs(v);
operator.bePostfix();
operator.setNodeClass(ClassConstants.FunctionExpression_Class);
addOperator(operator);
}
}