javax.print.attribute
public class HashAttributeSet extends Object implements AttributeSet, Serializable
HashAttributeSet
provides an implementation of
AttributeSet
.Modifier | Constructor and Description |
---|---|
|
HashAttributeSet()
Creates an empty
HashAttributeSet object. |
|
HashAttributeSet(Attribute attribute)
Creates a
HashAttributeSet object with the given
attribute in it. |
|
HashAttributeSet(Attribute[] attributes)
Creates a
HashAttributeSet object with the given
attributes in it. |
protected |
HashAttributeSet(Attribute[] attributes,
Class<?> interfaceName)
Creates a
HashAttributeSet object with the given
attributes in it. |
protected |
HashAttributeSet(Attribute attribute,
Class<?> interfaceName)
Creates a
HashAttributeSet object with the given
attribute in it. |
|
HashAttributeSet(AttributeSet attributes)
Creates a
HashAttributeSet object with attributes
of the given attributes set in it. |
protected |
HashAttributeSet(AttributeSet attributes,
Class<?> interfaceName)
Creates a
HashAttributeSet object with attributes
of the given attributes set in it. |
protected |
HashAttributeSet(Class<?> interfaceName)
Creates an empty
HashAttributeSet object. |
Modifier and Type | Method and Description |
---|---|
boolean |
add(Attribute attribute)
Adds the specified attribute value to this attribute set
if it is not already present.
|
boolean |
addAll(AttributeSet attributes)
Adds all of the elements in the specified set to this attribute set.
|
void |
clear()
Removes all attributes from this attribute set.
|
boolean |
containsKey(Class<?> category)
Checks if this attributes set contains an attribute with the given
category.
|
boolean |
containsValue(Attribute attribute)
Checks if this attribute set contains the given attribute.
|
boolean |
equals(Object obj)
Tests this set for equality with the given object.
|
Attribute |
get(Class<?> category)
Returns the attribute object contained in this set for the given attribute
category.
|
int |
hashCode()
Returns the hashcode value.
|
boolean |
isEmpty()
Checks if the attribute set is empty.
|
boolean |
remove(Attribute attribute)
Removes the given attribute from the set.
|
boolean |
remove(Class<?> category)
Removes the attribute entry of the given category from the set.
|
int |
size()
Returns the number of elements in this attribute set.
|
Attribute[] |
toArray()
Returns the content of the attribute set as an array
|
public HashAttributeSet()
HashAttributeSet
object.public HashAttributeSet(Attribute attribute)
HashAttributeSet
object with the given
attribute in it.attribute
- the attribute to put into the setNullPointerException
- if attribute is nullpublic HashAttributeSet(Attribute[] attributes)
HashAttributeSet
object with the given
attributes in it.attributes
- the array of attributes to put into the set. If
null
an empty set is created.NullPointerException
- if one of the attributes of the given
array is null.public HashAttributeSet(AttributeSet attributes)
HashAttributeSet
object with attributes
of the given attributes set in it.attributes
- the attributes set to put into the set. If
null
an empty set is created.protected HashAttributeSet(Class<?> interfaceName)
HashAttributeSet
object.interfaceName
- the interface that all members must implementNullPointerException
- if interfaceName is nullprotected HashAttributeSet(Attribute attribute, Class<?> interfaceName)
HashAttributeSet
object with the given
attribute in it.attribute
- the attribute to put into the set.interfaceName
- the interface that all members must implement.ClassCastException
- if attribute is not an interface of
interfaceNameNullPointerException
- if attribute or interfaceName is nullprotected HashAttributeSet(Attribute[] attributes, Class<?> interfaceName)
HashAttributeSet
object with the given
attributes in it.attributes
- the array of attributes to put into the set. If
null
an empty set is created.interfaceName
- the interface that all members must implement.ClassCastException
- if any element of attributes is not an
interface of interfaceNameNullPointerException
- if attributes or interfaceName is nullprotected HashAttributeSet(AttributeSet attributes, Class<?> interfaceName)
HashAttributeSet
object with attributes
of the given attributes set in it.attributes
- the attributes set to put into the set. If
null
an empty set is created.interfaceName
- the interface that all members must implement.ClassCastException
- if any element of attributes is not an
interface of interfaceNamepublic boolean add(Attribute attribute)
add
in interface AttributeSet
attribute
- the attribute to add.true
if the set is changed, false otherwise.NullPointerException
- if the attribute is null
.UnmodifiableSetException
- if the set does not support modification.public boolean addAll(AttributeSet attributes)
addAll
in interface AttributeSet
attributes
- the set of attributes to add.true
if the set is changed, false otherwise.UnmodifiableSetException
- if the set does not support modification.add(Attribute)
public void clear()
clear
in interface AttributeSet
UnmodifiableSetException
- if the set does not support modification.public boolean containsKey(Class<?> category)
containsKey
in interface AttributeSet
category
- the category to test for.true
if an attribute of the category is contained
in the set, false
otherwise.public boolean containsValue(Attribute attribute)
containsValue
in interface AttributeSet
attribute
- the attribute to test for.true
if the attribute is contained in the set,
false
otherwise.public boolean equals(Object obj)
true
is
returned, if the given object is also of type AttributeSet
and the contained attributes are the same as in this set.equals
in interface AttributeSet
equals
in class Object
obj
- the Object to test.true
if equal, false otherwise.Object.hashCode()
public Attribute get(Class<?> category)
get
in interface AttributeSet
category
- the category of the attribute. A Class
instance of a class implementing the Attribute
interface.null
if no
attribute is contained for the given category.NullPointerException
- if category is null.ClassCastException
- if category is not implementing
Attribute
.public int hashCode()
hashCode
in interface AttributeSet
hashCode
in class Object
Object.equals(Object)
,
System.identityHashCode(Object)
public boolean isEmpty()
isEmpty
in interface AttributeSet
true
if the attribute set is empty, false otherwise.public boolean remove(Attribute attribute)
null
nothing is done and false
is returned.remove
in interface AttributeSet
attribute
- the attribute to remove.true
if removed, false in all other cases.UnmodifiableSetException
- if the set does not support modification.public boolean remove(Class<?> category)
null
nothing is done and false
is returned.remove
in interface AttributeSet
category
- the category of the entry to be removed.true
if an attribute is removed, false in all other cases.UnmodifiableSetException
- if the set does not support modification.public int size()
size
in interface AttributeSet
public Attribute[] toArray()
toArray
in interface AttributeSet