/*
***************************************************************************************
* 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.epl.expression.core;
public class ExprNodePropOrStreamExprDesc implements ExprNodePropOrStreamDesc {
private final int streamNum;
private final ExprNode originator;
public ExprNodePropOrStreamExprDesc(int streamNum, ExprNode originator) {
this.streamNum = streamNum;
this.originator = originator;
}
public int getStreamNum() {
return streamNum;
}
public ExprNode getOriginator() {
return originator;
}
public String getTextual() {
return "expression '" + ExprNodeUtility.toExpressionStringMinPrecedenceSafe(originator) + "' against stream " + streamNum;
}
}