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/OpenJDK 21

Class StyleContext.SmallAttributeSet

java.lang.Object
javax.swing.text.StyleContext.SmallAttributeSet
All Implemented Interfaces:
AttributeSet
Enclosing class:
StyleContext
public class StyleContext.SmallAttributeSet extends Object implements AttributeSet
This class holds a small number of attributes in an array. The storage format is key, value, key, value, etc. The size of the set is the length of the array divided by two. By default, this is the class that will be used to store attributes when held in the compact shareable form.

Nested Class Summary

Nested classes/interfaces declared in interface javax.swing.text.AttributeSet

AttributeSet.CharacterAttribute, AttributeSet.ColorAttribute, AttributeSet.FontAttribute, AttributeSet.ParagraphAttribute

Field Summary

Fields declared in interface javax.swing.text.AttributeSet

NameAttribute, ResolveAttribute

Constructor Summary

Constructor Description
SmallAttributeSet(Object[] attributes)
Constructs a SmallAttributeSet.
SmallAttributeSet(AttributeSet attrs)
Constructs a SmallAttributeSet.

Method Summary

Modifier and Type Method Description
Object clone()
Clones a set of attributes.
boolean containsAttribute(Object name, Object value)
Checks whether a given attribute name/value is defined.
boolean containsAttributes(AttributeSet attrs)
Checks whether the attribute set contains all of the given attributes.
AttributeSet copyAttributes()
Copies a set of attributes.
boolean equals(Object obj)
Compares this object to the specified object.
Object getAttribute(Object key)
Gets the value of an attribute.
int getAttributeCount()
Gets the number of attributes that are defined.
Enumeration<?> getAttributeNames()
Gets the names of all attributes.
AttributeSet getResolveParent()
If not overridden, the resolving parent defaults to the parent element.
int hashCode()
Returns a hashcode for this set of attributes.
boolean isDefined(Object key)
Checks whether a given attribute is defined.
boolean isEqual(AttributeSet attr)
Checks whether two attribute sets are equal.
String toString()
Returns a string showing the key/value pairs.

Methods declared in class java.lang.Object

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

Constructor Details

SmallAttributeSet

public SmallAttributeSet(Object[] attributes)
Constructs a SmallAttributeSet.
Parameters:
attributes - the attributes

SmallAttributeSet

public SmallAttributeSet(AttributeSet attrs)
Constructs a SmallAttributeSet.
Parameters:
attrs - the attributes

Method Details

toString

public String toString()
Returns a string showing the key/value pairs.
Overrides:
toString in class Object
Returns:
a string showing the key/value pairs

hashCode

public int hashCode()
Returns a hashcode for this set of attributes.
Overrides:
hashCode in class Object
Returns:
a hashcode value for this set of attributes.
See Also:

equals

public boolean equals(Object obj)
Compares this object to the specified object. The result is true if the object is an equivalent set of attributes.
Overrides:
equals in class Object
Parameters:
obj - the object to compare with.
Returns:
true if the objects are equal; false otherwise.
See Also:

clone

public Object clone()
Clones a set of attributes. Since the set is immutable, a clone is basically the same set.
Overrides:
clone in class Object
Returns:
the set of attributes
See Also:

getAttributeCount

public int getAttributeCount()
Gets the number of attributes that are defined.
Specified by:
getAttributeCount in interface AttributeSet
Returns:
the number of attributes
See Also:

isDefined

public boolean isDefined(Object key)
Checks whether a given attribute is defined.
Specified by:
isDefined in interface AttributeSet
Parameters:
key - the attribute key
Returns:
true if the attribute is defined
See Also:

isEqual

public boolean isEqual(AttributeSet attr)
Checks whether two attribute sets are equal.
Specified by:
isEqual in interface AttributeSet
Parameters:
attr - the attribute set to check against
Returns:
true if the same
See Also:

copyAttributes

public AttributeSet copyAttributes()
Copies a set of attributes.
Specified by:
copyAttributes in interface AttributeSet
Returns:
the copy
See Also:

getAttribute

public Object getAttribute(Object key)
Gets the value of an attribute.
Specified by:
getAttribute in interface AttributeSet
Parameters:
key - the attribute name
Returns:
the attribute value
See Also:

getAttributeNames

public Enumeration<?> getAttributeNames()
Gets the names of all attributes.
Specified by:
getAttributeNames in interface AttributeSet
Returns:
the attribute names
See Also:

containsAttribute

public boolean containsAttribute(Object name, Object value)
Checks whether a given attribute name/value is defined.
Specified by:
containsAttribute in interface AttributeSet
Parameters:
name - the attribute name
value - the attribute value
Returns:
true if the name/value is defined
See Also:

containsAttributes

public boolean containsAttributes(AttributeSet attrs)
Checks whether the attribute set contains all of the given attributes.
Specified by:
containsAttributes in interface AttributeSet
Parameters:
attrs - the attributes to check
Returns:
true if the element contains all the attributes
See Also:

getResolveParent

public AttributeSet getResolveParent()
If not overridden, the resolving parent defaults to the parent element.
Specified by:
getResolveParent in interface AttributeSet
Returns:
the attributes from the parent
See Also:

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/text/StyleContext.SmallAttributeSet.html