Class AccessibleRelationSet
- java.lang.Object
-
- javax.accessibility.AccessibleRelationSet
public class AccessibleRelationSet extends Object
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:
AccessibleRelation
Fields
Modifier and Type | Field and Description |
---|---|
protected Vector<AccessibleRelation> |
relations Each entry in the Vector represents an AccessibleRelation. |
Constructors
Constructor and Description |
---|
AccessibleRelationSet() Creates 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. |
Methods
Modifier and Type | Method and Description |
---|---|
boolean |
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 |
contains(String key) Returns whether the relation set contains a relation that matches the specified key. |
AccessibleRelation |
get(String 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. |
AccessibleRelation[] |
toArray() Returns the current relation set as an array of AccessibleRelation |
String |
toString() Creates a localized String representing all the relations in the set using the default locale. |
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Fields
relations
protected Vector<AccessibleRelation> relations
Each entry in the Vector represents an AccessibleRelation.
- See Also:
-
add(javax.accessibility.AccessibleRelation)
,addAll(javax.accessibility.AccessibleRelation[])
,remove(javax.accessibility.AccessibleRelation)
,contains(java.lang.String)
,get(java.lang.String)
,size()
,toArray()
,clear()
Constructors
AccessibleRelationSet
public AccessibleRelationSet()
Creates a new empty relation set.
AccessibleRelationSet
public AccessibleRelationSet(AccessibleRelation[] relations)
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 of AccessibleRelation describing the relation set.
Methods
add
public boolean add(AccessibleRelation relation)
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
addAll
public void addAll(AccessibleRelation[] relations)
Adds all of the relations to the existing relation set. Duplicate entries are ignored.
- Parameters:
-
relations
- AccessibleRelation array describing the relation set.
remove
public boolean remove(AccessibleRelation relation)
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 be false. If the relation is in the relation set, it will be removed from the set and the return value will be true.
- 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
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
contains
public boolean contains(String key)
Returns whether the relation set contains a relation that matches the specified key.
- Parameters:
-
key
- the AccessibleRelation key - Returns:
- true if the relation is in the relation set; otherwise false
get
public AccessibleRelation get(String key)
Returns the relation that matches the specified key.
- Parameters:
-
key
- the AccessibleRelation key - Returns:
- the relation, if one exists, that matches the specified key. Otherwise, null is returned.
toArray
public AccessibleRelation[] toArray()
Returns the current relation set as an array of AccessibleRelation
- Returns:
- AccessibleRelation array contacting the current relation.
toString
public String toString()
Creates a localized String representing all the relations in the set using the default locale.
- Overrides:
-
toString
in classObject
- Returns:
- comma separated localized String
- See Also:
AccessibleBundle.toDisplayString(java.lang.String, java.util.Locale)
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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/javase/8/docs/api/javax/accessibility/AccessibleRelationSet.html