org.apache.iotdb.tsfile.read.filter.operator

Class NotFilter

java.lang.Object

org.apache.iotdb.tsfile.read.filter.operator.NotFilter

All Implemented Interfaces:

Serializable, Filter

Direct Known Subclasses:

TimeFilter.TimeNotFilter, ValueFilter.ValueNotFilter

public class NotFilter
extends Object
implements Filter, Serializable

NotFilter necessary. Use InvertExpressionVisitor

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NotFilter()
NotFilter(Filter that)

Method Summary

Modifier and Type	Method and Description
boolean	containStartEndTime(long startTime, long endTime) To examine whether the partition [startTime, endTime] is subsets of filter.
Filter	copy()
void	deserialize(ByteBuffer buffer)
boolean	equals(Object obj)
Filter	getFilter()
FilterSerializeId	getSerializeId()
int	hashCode()
boolean	satisfy(long time, Object value) To examine whether the single point(with time and value) is satisfied with the filter.
boolean	satisfy(Statistics statistics) To examine whether the statistics is satisfied with the filter.
boolean	satisfyStartEndTime(long startTime, long endTime) Notice that, if the not filter only contains value filter, this method may return false, this may cause misunderstanding.
void	serialize(DataOutputStream outputStream)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.iotdb.tsfile.read.filter.basic.Filter

serialize

Constructor Detail

NotFilter

public NotFilter()

NotFilter

public NotFilter(Filter that)

Method Detail

satisfy

public boolean satisfy(Statistics statistics)

Description copied from interface: Filter

To examine whether the statistics is satisfied with the filter.

Specified by:

satisfy in interface Filter

Parameters:

statistics - statistics with min time, max time, min value, max value.

satisfy

public boolean satisfy(long time,
                       Object value)

Description copied from interface: Filter

To examine whether the single point(with time and value) is satisfied with the filter.

Specified by:

satisfy in interface Filter

Parameters:

time - single point time

value - single point value

satisfyStartEndTime

public boolean satisfyStartEndTime(long startTime,
                                   long endTime)

Notice that, if the not filter only contains value filter, this method may return false, this may cause misunderstanding.

Specified by:

satisfyStartEndTime in interface Filter

Parameters:

startTime - start time of a page, series or device

endTime - end time of a page, series or device

containStartEndTime

public boolean containStartEndTime(long startTime,
                                   long endTime)

Description copied from interface: Filter

To examine whether the partition [startTime, endTime] is subsets of filter.

Specified by:

containStartEndTime in interface Filter

Parameters:

startTime - start time of a partition

endTime - end time of a partition

copy

public Filter copy()

Specified by:

copy in interface Filter

getFilter

public Filter getFilter()

toString

public String toString()

Overrides:

toString in class Object

serialize

public void serialize(DataOutputStream outputStream)

Specified by:

serialize in interface Filter

deserialize

public void deserialize(ByteBuffer buffer)

Specified by:

deserialize in interface Filter

getSerializeId

public FilterSerializeId getSerializeId()

Specified by:

getSerializeId in interface Filter

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object