org.apache.drill.exec.record.metadata

Class TupleNameSpace<T>

java.lang.Object

org.apache.drill.exec.record.metadata.TupleNameSpace<T>

Type Parameters:

T - the type of object representing each column

All Implemented Interfaces:

Iterable<T>

public class TupleNameSpace<T>
extends Object
implements Iterable<T>

Implementation of a tuple name space. Tuples allow both indexed and named access to their members.

Constructor Summary

Constructors

Constructor and Description
TupleNameSpace()

Method Summary

Modifier and Type	Method and Description
int	add(String key, T value)
int	count()
List<T>	entries()
T	get(int index)
T	get(String key)
int	indexOf(String key)
boolean	isEmpty()
Iterator<T>	iterator()
void	replace(String key, T replaceWith)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

TupleNameSpace

public TupleNameSpace()

Method Detail

add

public int add(String key,
               T value)

get

public T get(int index)

get

public T get(String key)

indexOf

public int indexOf(String key)

count

public int count()

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

isEmpty

public boolean isEmpty()

entries

public List<T> entries()

replace

public void replace(String key,
                    T replaceWith)

toString

public String toString()

Overrides:

toString in class Object