java.lang.Object
javax.accessibility.AccessibleRelationSet
Class
AccessibleRelationSet
determines a component's relation set.
The relation set of a component is a set of AccessibleRelation
objects that describe the component's relationships with other components.- Since:
- 1.3
- See Also:
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Field Summary
Modifier and TypeFieldDescriptionprotected Vector<AccessibleRelation>
Each entry in theVector
represents anAccessibleRelation
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Constructor Summary
ConstructorDescriptionCreates a new empty relation set.AccessibleRelationSet
(AccessibleRelation[] relations) Creates a new relation with the initial set of relations contained in the array of relations passed in. -
Method Summary
Modifier and TypeMethodDescriptionboolean
add
(AccessibleRelation relation) Adds a new relation to the current relation set.void
addAll
(AccessibleRelation[] relations) Adds all of the relations to the existing relation set.void
clear()
Removes all the relations from the current relation set.boolean
Returns whether the relation set contains a relation that matches the specified key.Returns the relation that matches the specified key.boolean
remove
(AccessibleRelation relation) Removes a relation from the current relation set.int
size()
Returns the number of relations in the relation set.toArray()
Returns the current relation set as an array ofAccessibleRelation
.toString()
Creates a localized string representing all the relations in the set using the default locale.
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Field Details
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relations
Each entry in theVector
represents anAccessibleRelation
.- See Also:
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Constructor Details
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AccessibleRelationSet
public AccessibleRelationSet()Creates a new empty relation set. -
AccessibleRelationSet
Creates a new relation with the initial set of relations contained in the array of relations passed in. Duplicate entries are ignored.- Parameters:
relations
- an array ofAccessibleRelation
describing the relation set
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Method Details
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add
Adds a new relation to the current relation set. If the relation is already in the relation set, the target(s) of the specified relation is merged with the target(s) of the existing relation. Otherwise, the new relation is added to the relation set.- Parameters:
relation
- the relation to add to the relation set- Returns:
true
if relation is added to the relation set;false
if the relation set is unchanged
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addAll
Adds all of the relations to the existing relation set. Duplicate entries are ignored.- Parameters:
relations
-AccessibleRelation
array describing the relation set
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remove
Removes a relation from the current relation set. If the relation is not in the set, the relation set will be unchanged and the return value will befalse
. If the relation is in the relation set, it will be removed from the set and the return value will betrue
.- Parameters:
relation
- the relation to remove from the relation set- Returns:
true
if the relation is in the relation set;false
if the relation set is unchanged
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clear
public void clear()Removes all the relations from the current relation set. -
size
public int size()Returns the number of relations in the relation set.- Returns:
- the number of relations in the relation set
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contains
Returns whether the relation set contains a relation that matches the specified key.- Parameters:
key
- theAccessibleRelation
key- Returns:
true
if the relation is in the relation set; otherwisefalse
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get
Returns the relation that matches the specified key.- Parameters:
key
- theAccessibleRelation
key- Returns:
- the relation, if one exists, that matches the specified key.
Otherwise,
null
is returned.
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toArray
Returns the current relation set as an array ofAccessibleRelation
.- Returns:
AccessibleRelation
array contacting the current relation
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toString
Creates a localized string representing all the relations in the set using the default locale.
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