org.eigenbase.sql.util
Class SqlBasicVisitor.ArgHandlerImpl<R>

java.lang.Object
  org.eigenbase.sql.util.SqlBasicVisitor.ArgHandlerImpl<R>

All Implemented Interfaces:

SqlBasicVisitor.ArgHandler<R>

Enclosing class:

SqlBasicVisitor<R>

public static class SqlBasicVisitor.ArgHandlerImpl<R>
extends Object
implements SqlBasicVisitor.ArgHandler<R>

Default implementation of SqlBasicVisitor.ArgHandler which merely calls SqlNode.accept(org.eigenbase.sql.util.SqlVisitor) on each operand.

Field Summary

static SqlBasicVisitor.ArgHandler

instance

Constructor Summary

SqlBasicVisitor.ArgHandlerImpl()

Method Summary

R	result()
R	visitChild(SqlVisitor<R> visitor, SqlNode expr, int i, SqlNode operand)

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final SqlBasicVisitor.ArgHandler instance

Constructor Detail

SqlBasicVisitor.ArgHandlerImpl

public SqlBasicVisitor.ArgHandlerImpl()

Method Detail

result

public R result()

Specified by:

result in interface SqlBasicVisitor.ArgHandler<R>

visitChild

public R visitChild(SqlVisitor<R> visitor,
                    SqlNode expr,
                    int i,
                    SqlNode operand)

Specified by:

visitChild in interface SqlBasicVisitor.ArgHandler<R>