/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.client.soda;
import java.io.StringWriter;
/**
* An expression for use in crontab provides all child expression as part of a parameter list.
*/
public class CrontabParameterSetExpression extends ExpressionBase {
private static final long serialVersionUID = -8683887158482697984L;
/**
* Ctor.
*/
public CrontabParameterSetExpression() {
}
public ExpressionPrecedenceEnum getPrecedence() {
return ExpressionPrecedenceEnum.UNARY;
}
public void toPrecedenceFreeEPL(StringWriter writer) {
String delimiter = "";
writer.write("[");
for (Expression expr : this.getChildren()) {
writer.append(delimiter);
expr.toEPL(writer, ExpressionPrecedenceEnum.MINIMUM);
delimiter = ",";
}
writer.write("]");
}
}