com.google.web.bindery.autobean.gwt.client.impl

Class NullSplittable

java.lang.Object

com.google.web.bindery.autobean.gwt.client.impl.NullSplittable

All Implemented Interfaces:

Splittable

public class NullSplittable
extends Object
implements Splittable

Implements Splittable.NULL in prod mode.

Field Summary

Fields

Modifier and Type	Field and Description
static NullSplittable	INSTANCE

Fields inherited from interface com.google.web.bindery.autobean.shared.Splittable

NULL

Method Summary

Methods

Modifier and Type	Method and Description
boolean	asBoolean() Returns a boolean representation of the data.
double	asNumber() Returns a numeric representation of the data.
void	assign(Splittable parent, int index) Assign the splittable to the specified index of the parent object.
void	assign(Splittable parent, String propertyName) Assign the splittable to the named property of the parent object.
String	asString() Returns a string representation of the data.
Splittable	deepCopy() Clones the Splittable, ignoring cycles and tags.
Splittable	get(int index) Returns the nth element of a list.
Splittable	get(String key) Returns the named property.
String	getPayload() Returns a wire-format representation of the data.
List<String>	getPropertyKeys() Returns all keys available in the Splittable.
Object	getReified(String key) Returns a value previously set with Splittable.setReified(String, Object).
boolean	isBoolean() Returns true if the value of the Splittable is a boolean.
boolean	isIndexed() Returns true if Splittable.size() and Splittable.get(int) can be expected to return meaningful values.
boolean	isKeyed() Returns true if Splittable.getPropertyKeys() and Splittable.get(String) can be expected to return meaningful values.
boolean	isNull(int index) Indicates if the nth element of a list is null or undefined.
boolean	isNull(String key) Indicates if the named property is null or undefined.
boolean	isNumber() Returns true if the value of the Splittable is numeric.
boolean	isReified(String key) Returns true if Splittable.setReified(String, Object) has been called with the given key.
boolean	isString() Returns true if Splittable.asString() can be expected to return a meaningful value.
boolean	isUndefined(String key) Returns true if the value of the key is undefined.
void	removeReified(String key) Removes a tag value from the Splittable.
void	setReified(String key, Object object) Associates a tag value with the Splittable.
void	setSize(int i) Resets the length of an indexed Splittable.
int	size() Returns the size of an indexed Splittable.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Field Detail

INSTANCE

public static final NullSplittable INSTANCE

Method Detail

asBoolean

public boolean asBoolean()

Description copied from interface: Splittable

Returns a boolean representation of the data.

Specified by:

asBoolean in interface Splittable

asNumber

public double asNumber()

Description copied from interface: Splittable

Returns a numeric representation of the data.

Specified by:

asNumber in interface Splittable

assign

public void assign(Splittable parent,
          int index)

Description copied from interface: Splittable

Assign the splittable to the specified index of the parent object.

Specified by:

assign in interface Splittable

assign

public void assign(Splittable parent,
          String propertyName)

Description copied from interface: Splittable

Assign the splittable to the named property of the parent object.

Specified by:

assign in interface Splittable

asString

public String asString()

Description copied from interface: Splittable

Returns a string representation of the data.

Specified by:

asString in interface Splittable

deepCopy

public Splittable deepCopy()

Description copied from interface: Splittable

Clones the Splittable, ignoring cycles and tags.

Specified by:

deepCopy in interface Splittable

get

public Splittable get(int index)

Description copied from interface: Splittable

Returns the nth element of a list.

Specified by:

get in interface Splittable

get

public Splittable get(String key)

Description copied from interface: Splittable

Returns the named property.

Specified by:

get in interface Splittable

getPayload

public String getPayload()

Description copied from interface: Splittable

Returns a wire-format representation of the data.

Specified by:

getPayload in interface Splittable

getPropertyKeys

public List<String> getPropertyKeys()

Description copied from interface: Splittable

Returns all keys available in the Splittable. This method may be expensive to compute.

Specified by:

getPropertyKeys in interface Splittable

getReified

public Object getReified(String key)

Description copied from interface: Splittable

Returns a value previously set with Splittable.setReified(String, Object).

Specified by:

getReified in interface Splittable

isBoolean

public boolean isBoolean()

Description copied from interface: Splittable

Returns true if the value of the Splittable is a boolean.

Specified by:

isBoolean in interface Splittable

isIndexed

public boolean isIndexed()

Description copied from interface: Splittable

Returns true if Splittable.size() and Splittable.get(int) can be expected to return meaningful values.

Specified by:

isIndexed in interface Splittable

isKeyed

public boolean isKeyed()

Description copied from interface: Splittable

Returns true if Splittable.getPropertyKeys() and Splittable.get(String) can be expected to return meaningful values.

Specified by:

isKeyed in interface Splittable

isNull

public boolean isNull(int index)

Description copied from interface: Splittable

Indicates if the nth element of a list is null or undefined.

Specified by:

isNull in interface Splittable

isNull

public boolean isNull(String key)

Description copied from interface: Splittable

Indicates if the named property is null or undefined.

Specified by:

isNull in interface Splittable

isNumber

public boolean isNumber()

Description copied from interface: Splittable

Returns true if the value of the Splittable is numeric.

Specified by:

isNumber in interface Splittable

isReified

public boolean isReified(String key)

Description copied from interface: Splittable

Returns true if Splittable.setReified(String, Object) has been called with the given key.

Specified by:

isReified in interface Splittable

isString

public boolean isString()

Description copied from interface: Splittable

Returns true if Splittable.asString() can be expected to return a meaningful value.

Specified by:

isString in interface Splittable

isUndefined

public boolean isUndefined(String key)

Description copied from interface: Splittable

Returns true if the value of the key is undefined.

Specified by:

isUndefined in interface Splittable

removeReified

public void removeReified(String key)

Description copied from interface: Splittable

Removes a tag value from the Splittable.

Specified by:

removeReified in interface Splittable

Parameters:

key - the key for the value to be removed

setReified

public void setReified(String key,
              Object object)

Description copied from interface: Splittable

Associates a tag value with the Splittable.

Specified by:

setReified in interface Splittable

setSize

public void setSize(int i)

Description copied from interface: Splittable

Resets the length of an indexed Splittable.

Specified by:

setSize in interface Splittable

size

public int size()

Description copied from interface: Splittable

Returns the size of an indexed Splittable.

Specified by:

size in interface Splittable