org.apache.cassandra.cql3.restrictions

Class TokenRestriction.SliceRestriction

java.lang.Object

org.apache.cassandra.cql3.restrictions.TokenRestriction

org.apache.cassandra.cql3.restrictions.TokenRestriction.SliceRestriction

All Implemented Interfaces:

Restriction

Enclosing class:

TokenRestriction

public static class TokenRestriction.SliceRestriction
extends TokenRestriction

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.cql3.restrictions.TokenRestriction

TokenRestriction.EQRestriction, TokenRestriction.SliceRestriction

Field Summary

Fields

Modifier and Type	Field and Description
protected ClusteringComparator	comparator The composite type.

Fields inherited from class org.apache.cassandra.cql3.restrictions.TokenRestriction

columnDefs

Constructor Summary

Constructors

Constructor and Description
SliceRestriction(CFMetaData cfm, java.util.List<ColumnDefinition> columnDefs, Bound bound, boolean inclusive, Term term)

Method Summary

Modifier and Type	Method and Description
void	addFunctionsTo(java.util.List<Function> functions) Adds all functions (native and user-defined) used by any component of the restriction to the specified list.
MultiCBuilder	appendBoundTo(MultiCBuilder builder, Bound bound, QueryOptions options) Appends the values of the Restriction for the specified bound to the specified builder.
java.util.List<java.nio.ByteBuffer>	bounds(Bound b, QueryOptions options)
protected org.apache.cassandra.cql3.restrictions.PrimaryKeyRestrictions	doMergeWith(TokenRestriction otherRestriction) Merges this restriction with the specified TokenRestriction.
boolean	hasBound(Bound b) Checks if the specified bound is set or not.
boolean	isContains()
boolean	isEmpty() Checks if this PrimaryKeyRestrictionSet is empty or not.
boolean	isEQ()
boolean	isIN()
boolean	isInclusive(Bound b) Checks if the specified bound is inclusive or not.
boolean	isMultiColumn()
boolean	isNotNull()
boolean	isSlice()
protected static Bound	reverseBoundIfNeeded(ColumnDefinition columnDefinition, Bound bound) Reverses the specified bound if the column type is a reversed one.
int	size() Returns the number of columns that have a restriction.
java.lang.String	toString()
java.util.List<java.nio.ByteBuffer>	values(QueryOptions options)

Methods inherited from class org.apache.cassandra.cql3.restrictions.TokenRestriction

addRowFilterTo, appendTo, boundsAsClustering, getColumnDefs, getColumnNamesAsString, getFirstColumn, getLastColumn, hasSupportingIndex, isOnToken, mergeWith, valuesAsClustering

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.cql3.restrictions.Restriction

appendBoundTo, isContains, isEQ, isIN, isMultiColumn, isNotNull

Field Detail

comparator

protected final ClusteringComparator comparator

The composite type.

Constructor Detail

SliceRestriction

public SliceRestriction(CFMetaData cfm,
                        java.util.List<ColumnDefinition> columnDefs,
                        Bound bound,
                        boolean inclusive,
                        Term term)

Method Detail

isSlice

public boolean isSlice()

Specified by:

isSlice in interface Restriction

values

public java.util.List<java.nio.ByteBuffer> values(QueryOptions options)
                                           throws InvalidRequestException

Throws:

InvalidRequestException

hasBound

public boolean hasBound(Bound b)

Description copied from interface: Restriction

Checks if the specified bound is set or not.

Specified by:

hasBound in interface Restriction

Parameters:

b - the bound type

Returns:

true if the specified bound is set, false otherwise

bounds

public java.util.List<java.nio.ByteBuffer> bounds(Bound b,
                                                  QueryOptions options)
                                           throws InvalidRequestException

Throws:

InvalidRequestException

addFunctionsTo

public void addFunctionsTo(java.util.List<Function> functions)

Description copied from interface: Restriction

Adds all functions (native and user-defined) used by any component of the restriction to the specified list.

Parameters:

functions - the list to add to

isInclusive

public boolean isInclusive(Bound b)

Description copied from interface: Restriction

Checks if the specified bound is inclusive or not.

Specified by:

isInclusive in interface Restriction

Parameters:

b - the bound type

Returns:

true if the specified bound is inclusive, false otherwise

doMergeWith

protected org.apache.cassandra.cql3.restrictions.PrimaryKeyRestrictions doMergeWith(TokenRestriction otherRestriction)
                                                                             throws InvalidRequestException

Description copied from class: TokenRestriction

Merges this restriction with the specified TokenRestriction.

Specified by:

doMergeWith in class TokenRestriction

Parameters:

otherRestriction - the TokenRestriction to merge with.

Throws:

InvalidRequestException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isEmpty

public final boolean isEmpty()

Checks if this PrimaryKeyRestrictionSet is empty or not.

Returns:

true if this PrimaryKeyRestrictionSet is empty, false otherwise.

size

public final int size()

Returns the number of columns that have a restriction.

Returns:

the number of columns that have a restriction.

isMultiColumn

public boolean isMultiColumn()

Specified by:

isMultiColumn in interface Restriction

isEQ

public boolean isEQ()

Specified by:

isEQ in interface Restriction

isIN

public boolean isIN()

Specified by:

isIN in interface Restriction

isContains

public boolean isContains()

Specified by:

isContains in interface Restriction

isNotNull

public boolean isNotNull()

Specified by:

isNotNull in interface Restriction

appendBoundTo

public MultiCBuilder appendBoundTo(MultiCBuilder builder,
                                   Bound bound,
                                   QueryOptions options)

Description copied from interface: Restriction

Appends the values of the Restriction for the specified bound to the specified builder.

Specified by:

appendBoundTo in interface Restriction

Parameters:

builder - the MultiCBuilder to append to.

bound - the bound

options - the query options

Returns:

the MultiCBuilder

reverseBoundIfNeeded

protected static Bound reverseBoundIfNeeded(ColumnDefinition columnDefinition,
                                            Bound bound)

Reverses the specified bound if the column type is a reversed one.

Parameters:

columnDefinition - the column definition

bound - the bound

Returns:

the bound reversed if the column type was a reversed one or the original bound