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Provides an extensible interface for exchanging information with the point-of-sale system using attributes. Extended attributes are contained as a collection of name-value pairs.
Method Summary | |
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java.lang.Object |
getExtendedAttribute(java.lang.String name)
Returns the value of an extended attribute as an Object or null if the attribute is undefined. |
java.util.Iterator |
getExtendedAttributeNames()
Returns an enumeration of the extended attribute names in this request. |
void |
removeExtendedAttribute(java.lang.String name)
Removes an extended attribute and its value from the request. |
void |
setExtendedAttribute(java.lang.String name,
java.lang.Object value)
Adds an extended attribute and the Object value of the attribute to the request. |
Method Detail |
public java.lang.Object getExtendedAttribute(java.lang.String name)
name
- name of the attribute to be retrieved
public void setExtendedAttribute(java.lang.String name, java.lang.Object value)
null
remotes it from the request.
name
- name of the attribute to be setvalue
- value of the attribute to be setpublic void removeExtendedAttribute(java.lang.String name)
name
- name of the attribute to be removedpublic java.util.Iterator getExtendedAttributeNames()
String
values
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