com.apple.foundationdb.record.metadata

Class IndexRecordFunction<T>

java.lang.Object

com.apple.foundationdb.record.RecordFunction<T>

com.apple.foundationdb.record.metadata.IndexRecordFunction<T>

Type Parameters:

T - the result type of the function

All Implemented Interfaces:

PlanHashable

Direct Known Subclasses:

TimeWindowRecordFunction

@API(value=MAINTAINED)
public class IndexRecordFunction<T>
extends RecordFunction<T>

A function which is applied to a record with the help of an index.

See Also:

FDBRecordStoreBase.evaluateRecordFunction(com.apple.foundationdb.record.RecordFunction<T>, com.apple.foundationdb.record.provider.foundationdb.FDBRecord<M>)

Constructor Summary

Constructors

Constructor and Description
IndexRecordFunction(String name, GroupingKeyExpression operand, String index)

Method Summary

Modifier and Type	Method and Description
IndexRecordFunction<T>	cloneWithIndex(String index)
IndexRecordFunction<T>	cloneWithOperand(GroupingKeyExpression operand)
boolean	equals(Object o)
String	getIndex()
GroupingKeyExpression	getOperand()
int	hashCode()
String	toString()
void	validate(Descriptors.Descriptor descriptor)

Methods inherited from class com.apple.foundationdb.record.RecordFunction

getName, planHash

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.apple.foundationdb.record.PlanHashable

combineHashes, iterablePlanHash, objectPlanHash, objectsPlanHash, planHash, planHash, planHashUnordered, stringHashUnordered

Constructor Detail

IndexRecordFunction

public IndexRecordFunction(@Nonnull
                           String name,
                           @Nonnull
                           GroupingKeyExpression operand,
                           @Nullable
                           String index)

Method Detail

getOperand

@Nonnull
public GroupingKeyExpression getOperand()

getIndex

@Nullable
public String getIndex()

cloneWithOperand

@Nonnull
public IndexRecordFunction<T> cloneWithOperand(@Nonnull
                                                        GroupingKeyExpression operand)

cloneWithIndex

@Nonnull
public IndexRecordFunction<T> cloneWithIndex(@Nonnull
                                                      String index)

validate

public void validate(@Nonnull
                     Descriptors.Descriptor descriptor)

Overrides:

validate in class RecordFunction<T>

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class RecordFunction<T>

hashCode

public int hashCode()

Overrides:

hashCode in class RecordFunction<T>