Package io.deephaven.server.table.ops.filter

Class NormalizeNots

java.lang.Object

io.deephaven.server.table.ops.filter.AbstractNormalizeFilters

io.deephaven.server.table.ops.filter.NormalizeNots

All Implemented Interfaces:

FilterVisitor<Condition>

public class NormalizeNots
extends AbstractNormalizeFilters

Normalizes expressions, with the goal of removing as many as possible and simplifying the expression tree. This classes passes through all operations to NormalizeUtil *except* the Not operation, which it rewrites by using the NormalizeInvertedFilters visitor defined later in this file.

Method Summary

Modifier and Type	Method	Description
static Condition	exec(Condition filter)
Condition	onNot(Condition filter)

Methods inherited from class io.deephaven.server.table.ops.filter.AbstractNormalizeFilters

onAnd, onComparison, onContains, onIn, onInvoke, onIsNull, onMatches, onOr, onSearch

Methods inherited from class java.lang.Object

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

Method Details

exec

public static Condition exec(Condition filter)

onNot

public Condition onNot(Condition filter)

Specified by:

onNot in interface FilterVisitor<Condition>

Overrides:

onNot in class AbstractNormalizeFilters