/*
***************************************************************************************
* 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.hook;
/**
* Provides expression evaluation context information in an expression.
*/
public class EPLExpressionEvaluationContext {
private final String statementName;
private final int contextPartitionId;
private final String engineURI;
private final Object statementUserObject;
/**
* Ctor - for engine use and not for client use.
*
* @param statementName the statement name
* @param contextPartitionId the context partition id
* @param engineURI the engine uri
* @param statementUserObject the statement user object or null if none was assigned
*/
public EPLExpressionEvaluationContext(String statementName, int contextPartitionId, String engineURI, Object statementUserObject) {
this.statementName = statementName;
this.contextPartitionId = contextPartitionId;
this.engineURI = engineURI;
this.statementUserObject = statementUserObject;
}
/**
* Returns the engine URI
*
* @return engine URI
*/
public String getEngineURI() {
return engineURI;
}
/**
* Returns the statement name.
*
* @return statement name
*/
public String getStatementName() {
return statementName;
}
/**
* Returns the context partition id
*
* @return context partition id
*/
public int getContextPartitionId() {
return contextPartitionId;
}
/**
* Returns the statement user object
*
* @return statement user object, can be null if unassigned
*/
public Object getStatementUserObject() {
return statementUserObject;
}
}