ASTAvg (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.ejb.plugins.cmp.ejbql
Class ASTAvg

java.lang.Object
  org.jboss.ejb.plugins.cmp.ejbql.SimpleNode
      org.jboss.ejb.plugins.cmp.ejbql.AggregateFunction
          org.jboss.ejb.plugins.cmp.ejbql.ASTAvg

All Implemented Interfaces:: SelectFunction

public final class ASTAvg
extends AggregateFunction
implements SelectFunction

This abstract syntax node represents AVG function.

Version:: $Revision: 1.7 $
Author:: Alex Loubyansky

Field Summary

Fields inherited from class org.jboss.ejb.plugins.cmp.ejbql.AggregateFunction

distinct

Fields inherited from class org.jboss.ejb.plugins.cmp.ejbql.SimpleNode

children, id, parent

Constructor Summary

ASTAvg(int id)

Method Summary

Object jjtAccept(JBossQLParserVisitor visitor, Object data)
Accept the visitor.

Methods inherited from class org.jboss.ejb.plugins.cmp.ejbql.AggregateFunction

getDefaultResultType, readResult, setResultType

Methods inherited from class org.jboss.ejb.plugins.cmp.ejbql.SimpleNode

dump, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jboss.ejb.plugins.cmp.ejbql.SelectFunction

readResult

Constructor Detail

ASTAvg

public ASTAvg(int id)

Method Detail

jjtAccept

public Object jjtAccept(JBossQLParserVisitor visitor,
                        Object data)

Accept the visitor. *

Overrides:: jjtAccept in class SimpleNode