org.apache.jackrabbit.oak.plugins.memory

Class EmptyPropertyState

java.lang.Object

org.apache.jackrabbit.oak.plugins.memory.AbstractPropertyState

org.apache.jackrabbit.oak.plugins.memory.EmptyPropertyState

All Implemented Interfaces:

org.apache.jackrabbit.oak.api.PropertyState

Direct Known Subclasses:

BinaryPropertyState, BooleanPropertyState, DecimalPropertyState, DoublePropertyState, GenericPropertyState, LongPropertyState, MultiBinaryPropertyState, MultiBooleanPropertyState, MultiDecimalPropertyState, MultiDoublePropertyState, MultiGenericPropertyState, MultiLongPropertyState, MultiStringPropertyState, StringPropertyState

public abstract class EmptyPropertyState
extends AbstractPropertyState

Abstract base class for PropertyState implementations providing default implementation which correspond to a property without any value.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EmptyPropertyState(String name) Create a new property state with the given name

Method Summary

Modifier and Type	Method and Description
int	count()
static org.apache.jackrabbit.oak.api.PropertyState	emptyProperty(String name, org.apache.jackrabbit.oak.api.Type<?> type) Create an empty PropertyState
String	getName()
<T> T	getValue(org.apache.jackrabbit.oak.api.Type<T> type)
<T> T	getValue(org.apache.jackrabbit.oak.api.Type<T> type, int index)
boolean	isArray()
long	size()
long	size(int index)

Methods inherited from class org.apache.jackrabbit.oak.plugins.memory.AbstractPropertyState

equal, equals, hashCode, hashCode, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jackrabbit.oak.api.PropertyState

getType

Constructor Detail

EmptyPropertyState

protected EmptyPropertyState(@Nonnull
                             String name)

Create a new property state with the given name

Parameters:

name - The name of the property state.

Method Detail

emptyProperty

public static org.apache.jackrabbit.oak.api.PropertyState emptyProperty(String name,
                                                                        org.apache.jackrabbit.oak.api.Type<?> type)

Create an empty PropertyState

Parameters:

name - The name of the property state

type - The type of the property state

Returns:

The new property state

getName

@Nonnull
public String getName()

isArray

public boolean isArray()

Returns:

true

getValue

@Nonnull
public <T> T getValue(org.apache.jackrabbit.oak.api.Type<T> type)

Returns:

An empty list if type.isArray() is true.

Throws:

IllegalArgumentException - type.isArray() is false.

getValue

@Nonnull
public <T> T getValue(org.apache.jackrabbit.oak.api.Type<T> type,
                               int index)

Throws:

IndexOutOfBoundsException - always

size

public long size()

Throws:

IllegalStateException - always

size

public long size(int index)

Throws:

IndexOutOfBoundsException - always

count

public int count()

Returns:

0