Returns the capability set defined in the service provider metadata information. The capability set is a pre-requisite for the service consumer to load the service provider module.
The capability metadata information are defined as XML character data inside the element <capability>. The capability information are type of metadata information. Hence, the capability element tags should appear as child element of <metadata> element.
<!-- consumer should posess the following capability set --> <metadata> <capability>CapabilityReadUserData</capability> <capability>CapabilityWriteUserData</capability> <capability>CapabilityDRM</capability> </metadata>