com.vaadin.flow.dom.impl

Class ImmutableEmptyStyle

java.lang.Object

com.vaadin.flow.dom.impl.ImmutableEmptyStyle

All Implemented Interfaces:

Style, Serializable

public class ImmutableEmptyStyle
extends Object
implements Style

A style implementation which is empty and immutable.

For internal use only. May be renamed or removed in a future release.

Since:

1.0

Author:

Vaadin Ltd

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ImmutableEmptyStyle()

Method Summary

Modifier and Type	Method and Description
Style	clear() Removes all set style properties.
String	get(String name) Gets the value of the given style property.
Stream<String>	getNames() Gets the defined style property names.
boolean	has(String name) Checks if the given style property has been set.
Style	remove(String name) Removes the given style property if it has been set.
Style	set(String name, String value) Sets the given style property to the given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImmutableEmptyStyle

public ImmutableEmptyStyle()

Method Detail

get

public String get(String name)

Description copied from interface: Style

Gets the value of the given style property.

Note that the name should be in camelCase and not dash-separated, i.e. use "fontFamily" and not "font-family"

Specified by:

get in interface Style

Parameters:

name - the style property name as camelCase, not null

Returns:

the style property value, or null if the style property has not been set

set

public Style set(String name,
                 String value)

Description copied from interface: Style

Sets the given style property to the given value.

Both camelCased (e.g. fontFamily) and dash-separated (e.g. font-family versions are supported.

Specified by:

set in interface Style

Parameters:

name - the style property name as camelCase, not null

value - the style property value (if null, the property will be removed)

Returns:

this style instance

remove

public Style remove(String name)

Description copied from interface: Style

Removes the given style property if it has been set.

Both camelCased (e.g. fontFamily) and dash-separated (e.g. font-family versions are supported.

Specified by:

remove in interface Style

Parameters:

name - the style property name as camelCase, not null

Returns:

this style instance

clear

public Style clear()

Description copied from interface: Style

Removes all set style properties.

Specified by:

clear in interface Style

Returns:

this style instance

has

public boolean has(String name)

Description copied from interface: Style

Checks if the given style property has been set.

Both camelCased (e.g. fontFamily) and dash-separated (e.g. font-family versions are supported.

Specified by:

has in interface Style

Parameters:

name - the style property name as camelCase, not null

Returns:

true if the style property has been set, false otherwise

getNames

public Stream<String> getNames()

Description copied from interface: Style

Gets the defined style property names.

Note that this always returns the name as camelCased, e.g. fontFamily even if it has been set as dash-separated (font-family).

Specified by:

getNames in interface Style

Returns:

a stream of defined style property names