PrintJobAttributeSet specifies the interface for a set of
print job attributes, i.e. printing attributes that implement interface
PrintJobAttribute. In the Print Service API, a
service uses a PrintJobAttributeSet to report the status of a print
job.
A PrintJobAttributeSet is just an AttributeSet
whose constructors and mutating operations guarantee an additional invariant,
namely that all attribute values in the PrintJobAttributeSet must be
instances of interface PrintJobAttribute. The
add(Attribute), and
addAll(AttributeSet) operations are respecified
below to guarantee this additional invariant.
| Modifier and Type | Method and Description |
|---|---|
| public boolean | Returns: true if this attribute set changed as a result of the
call, i.e., the given attribute value was not already a member of
this attribute setattribute value to be added to this attribute set attribute)Redeclares javax. Adds the specified attribute value to this attribute set if it is not already present, first removing any existing value in the same attribute category as the specified attribute value (optional operation). |
| public boolean | Returns: true if this attribute set changed as a result of the
callwhose elements are to be added to this attribute set attributes)Redeclares javax. Adds all of the elements in the specified set to this attribute. |
| add | back to summary |
|---|---|
| public boolean add(Attribute attribute) Redeclares javax. Adds the specified attribute value to this attribute set if it is not already present, first removing any existing value in the same attribute category as the specified attribute value (optional operation).
| |
| addAll | back to summary |
|---|---|
| public boolean addAll(AttributeSet attributes) Redeclares javax. Adds all of the elements in the specified set to this attribute. The
outcome is the same as if the
The behavior of the
If the
| |