TripleBoundary

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com.hp.hpl.jena.graph
Interface TripleBoundary

public interface TripleBoundary

An interface for expressing a stopping condition on triples, such as in sub-graph extraction.

Field Summary

static TripleBoundary stopAtAnonObject
          A TripleBoundary that stops at triples with anonymous objects.

static TripleBoundary stopNowhere
          A TripleBoundary without limits - stopAt always returns false.

Method Summary

boolean stopAt(Triple t)
          Answer true if this triple is a stopping triple, and whatever search is using this interface should proceed no further.

Field Detail

stopNowhere

public static final TripleBoundary stopNowhere

A TripleBoundary without limits - stopAt always returns false.

stopAtAnonObject

public static final TripleBoundary stopAtAnonObject

A TripleBoundary that stops at triples with anonymous objects.

Method Detail

stopAt

public boolean stopAt(Triple t)

Answer true if this triple is a stopping triple, and whatever search is using this interface should proceed no further.