org.apache.jena.util.iterator

Interface MapFilter<R,S>

public interface MapFilter<R,S>

Combines the actions of Map and Filter, mapping unacceptable objects to null and acceptable ones to their mapped value.

Method Summary

Modifier and Type	Method and Description
S	accept(R x) a compiled filter and test - returns null if x is unacceptable, and the mapped value if x is acceptable; clearly useless if the mapping might deliver null.

Method Detail

accept

S accept(R x)

a compiled filter and test - returns null if x is unacceptable, and the mapped value if x is acceptable; clearly useless if the mapping might deliver null. Tough.