/******************************************************************************* | |
* Copyright (c) 1998, 2013 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: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.internal.jpa.parsing; | |
import org.eclipse.persistence.expressions.*; | |
import org.eclipse.persistence.queries.ReportQuery; | |
/** | |
* INTERNAL | |
* <p><b>Purpose</b>: Represent an ANY subquery. | |
*/ | |
public class AnyNode extends Node { | |
/** | |
* Return a new AnyNode. | |
*/ | |
public AnyNode() { | |
super(); | |
} | |
/** | |
* INTERNAL | |
* Validate node and calculate its type. | |
*/ | |
public void validate(ParseTreeContext context) { | |
if (left != null) { | |
left.validate(context); | |
setType(left.getType()); | |
} | |
} | |
/** | |
* INTERNAL | |
* Generate the EclipseLink expression for this node | |
*/ | |
public Expression generateExpression(GenerationContext context) { | |
SubqueryNode subqueryNode = (SubqueryNode)getLeft(); | |
ReportQuery reportQuery = subqueryNode.getReportQuery(context); | |
Expression expr = context.getBaseExpression(); | |
return expr.any(reportQuery); | |
} | |
} | |