com.espertech.esper.client.soda.MatchRecognizeRegEx Maven / Gradle / Ivy
Show all versions of esper Show documentation
/*
***************************************************************************************
* 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.Serializable;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
/**
* Interface representing an expression for use in match-recognize.
*
* Event row regular expressions are organized into a tree-like structure with nodes representing sub-expressions.
*/
public abstract class MatchRecognizeRegEx implements Serializable {
private static final long serialVersionUID = 6650134218683492050L;
private String treeObjectName;
private List children;
/**
* Returns id of expression assigned by tools.
*
* @return id
*/
public String getTreeObjectName() {
return treeObjectName;
}
/**
* Sets id of expression assigned by tools.
*
* @param treeObjectName to set
*/
public void setTreeObjectName(String treeObjectName) {
this.treeObjectName = treeObjectName;
}
/**
* Ctor.
*/
protected MatchRecognizeRegEx() {
this.children = new ArrayList();
}
/**
* Returns child nodes.
*
* @return child nodes
*/
public List getChildren() {
return children;
}
/**
* Set child nodes.
*
* @param children child nodes to set
*/
public void setChildren(List children) {
this.children = children;
}
/**
* Write EPL.
*
* @param writer to use
*/
public abstract void writeEPL(StringWriter writer);
}