org.apache.flink.types

Class ListValue<V extends Value>

java.lang.Object

org.apache.flink.types.ListValue<V>

Type Parameters:

V - Type of the list elements.

All Implemented Interfaces:

Serializable, Iterable<V>, Collection<V>, List<V>, IOReadableWritable, Value

@Public
public abstract class ListValue<V extends Value>
extends Object
implements Value, List<V>

Generic list base type for PACT programs that implements the Value and List interfaces. PactList encapsulates a Java ArrayList object.

See Also:

Value, List, ArrayList, Serialized Form

Constructor Summary

Constructors

Constructor and Description
ListValue() Initializes the encapsulated list with an empty ArrayList.
ListValue(Collection<V> c) Initializes the encapsulated list with an ArrayList filled with all object contained in the specified Collection object.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int index, V element)
boolean	add(V e)
boolean	addAll(Collection<? extends V> c)
boolean	addAll(int index, Collection<? extends V> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	equals(Object obj)
V	get(int index)
int	hashCode()
int	indexOf(Object o)
boolean	isEmpty()
Iterator<V>	iterator()
int	lastIndexOf(Object o)
ListIterator<V>	listIterator()
ListIterator<V>	listIterator(int index)
void	read(DataInputView in) Reads the object's internal data from the given data input view.
V	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
boolean	retainAll(Collection<?> c)
V	set(int index, V element)
int	size()
List<V>	subList(int fromIndex, int toIndex)
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()
void	write(DataOutputView out) Writes the object's internal data to the given data output view.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListValue

public ListValue()

Initializes the encapsulated list with an empty ArrayList.

See Also:

ArrayList

ListValue

public ListValue(Collection<V> c)

Initializes the encapsulated list with an ArrayList filled with all object contained in the specified Collection object.

Parameters:

c - Collection of initial element of the encapsulated list.

See Also:

ArrayList, Collection

Method Detail

iterator

public Iterator<V> iterator()

Specified by:

iterator in interface Iterable<V extends Value>

Specified by:

iterator in interface Collection<V extends Value>

Specified by:

iterator in interface List<V extends Value>

read

public void read(DataInputView in)
          throws IOException

Description copied from interface: IOReadableWritable

Reads the object's internal data from the given data input view.

Specified by:

read in interface IOReadableWritable

Parameters:

in - the input view to read the data from

Throws:

IOException - thrown if any error occurs while reading from the input stream

write

public void write(DataOutputView out)
           throws IOException

Description copied from interface: IOReadableWritable

Writes the object's internal data to the given data output view.

Specified by:

write in interface IOReadableWritable

Parameters:

out - the output view to receive the data.

Throws:

IOException - thrown if any error occurs while writing to the output stream

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<V extends Value>

Specified by:

hashCode in interface List<V extends Value>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<V extends Value>

Specified by:

equals in interface List<V extends Value>

Overrides:

equals in class Object

add

public void add(int index,
       V element)

Specified by:

add in interface List<V extends Value>

add

public boolean add(V e)

Specified by:

add in interface Collection<V extends Value>

Specified by:

add in interface List<V extends Value>

addAll

public boolean addAll(Collection<? extends V> c)

Specified by:

addAll in interface Collection<V extends Value>

Specified by:

addAll in interface List<V extends Value>

addAll

public boolean addAll(int index,
             Collection<? extends V> c)

Specified by:

addAll in interface List<V extends Value>

clear

public void clear()

Specified by:

clear in interface Collection<V extends Value>

Specified by:

clear in interface List<V extends Value>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<V extends Value>

Specified by:

contains in interface List<V extends Value>

toString

public String toString()

Overrides:

toString in class Object

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<V extends Value>

Specified by:

containsAll in interface List<V extends Value>

get

public V get(int index)

Specified by:

get in interface List<V extends Value>

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List<V extends Value>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<V extends Value>

Specified by:

isEmpty in interface List<V extends Value>

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<V extends Value>

listIterator

public ListIterator<V> listIterator()

Specified by:

listIterator in interface List<V extends Value>

listIterator

public ListIterator<V> listIterator(int index)

Specified by:

listIterator in interface List<V extends Value>

remove

public V remove(int index)

Specified by:

remove in interface List<V extends Value>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<V extends Value>

Specified by:

remove in interface List<V extends Value>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<V extends Value>

Specified by:

removeAll in interface List<V extends Value>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<V extends Value>

Specified by:

retainAll in interface List<V extends Value>

set

public V set(int index,
    V element)

Specified by:

set in interface List<V extends Value>

size

public int size()

Specified by:

size in interface Collection<V extends Value>

Specified by:

size in interface List<V extends Value>

subList

public List<V> subList(int fromIndex,
              int toIndex)

Specified by:

subList in interface List<V extends Value>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<V extends Value>

Specified by:

toArray in interface List<V extends Value>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<V extends Value>

Specified by:

toArray in interface List<V extends Value>