Examples with TransitiveGraphCache org.apache.jena.reasoner.transitiveReasoner.TransitiveGraphCache used on opensource projects

Example 6 with TransitiveGraphCache

use of org.apache.jena.reasoner.transitiveReasoner.TransitiveGraphCache in project jena by apache.

the class TestTransitiveGraphCache method initCache.

/**
     * Initialize the cache with some test data
     */
private void initCache() {
    // Create a graph with reflexive references, cycles, redundant links
    cache = new TransitiveGraphCache(directP, closedP);
    cache.addRelation(new Triple(a, closedP, b));
    cache.addRelation(new Triple(b, closedP, e));
    cache.addRelation(new Triple(b, closedP, c));
    cache.addRelation(new Triple(e, closedP, f));
    cache.addRelation(new Triple(c, closedP, f));
    cache.addRelation(new Triple(f, closedP, g));
    cache.addRelation(new Triple(d, closedP, c));
    cache.addRelation(new Triple(d, closedP, e));
    // reduntant two ways
    cache.addRelation(new Triple(d, closedP, g));
    // redundant
    cache.addRelation(new Triple(a, closedP, e));
    // Makes both earlier d's redundant
    cache.addRelation(new Triple(d, closedP, b));
    cache.addRelation(new Triple(a, closedP, a));
    cache.addRelation(new Triple(b, closedP, b));
    cache.addRelation(new Triple(c, closedP, c));
    cache.addRelation(new Triple(d, closedP, d));
    cache.addRelation(new Triple(e, closedP, e));
    cache.addRelation(new Triple(f, closedP, f));
    cache.addRelation(new Triple(g, closedP, g));
}

Example 7 with TransitiveGraphCache

use of org.apache.jena.reasoner.transitiveReasoner.TransitiveGraphCache in project jena by apache.

the class TestTransitiveGraphCache method testRemove.

/**
     * Test the removeRelation functionality.
     */
public void testRemove() {
    TransitiveGraphCache cache = new TransitiveGraphCache(directP, closedP);
    cache.addRelation(new Triple(a, closedP, b));
    cache.addRelation(new Triple(a, closedP, c));
    cache.addRelation(new Triple(b, closedP, d));
    cache.addRelation(new Triple(c, closedP, d));
    cache.addRelation(new Triple(d, closedP, e));
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(a, closedP, null)), new Object[] { new Triple(a, closedP, a), new Triple(a, closedP, b), new Triple(a, closedP, b), new Triple(a, closedP, c), new Triple(a, closedP, d), new Triple(a, closedP, e) });
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(b, closedP, null)), new Object[] { new Triple(b, closedP, b), new Triple(b, closedP, d), new Triple(b, closedP, e) });
    cache.removeRelation(new Triple(b, closedP, d));
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(a, closedP, null)), new Object[] { new Triple(a, closedP, a), new Triple(a, closedP, b), new Triple(a, closedP, b), new Triple(a, closedP, c), new Triple(a, closedP, d), new Triple(a, closedP, e) });
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(b, closedP, null)), new Object[] { new Triple(b, closedP, b) });
    cache.removeRelation(new Triple(a, closedP, c));
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(a, closedP, null)), new Object[] { new Triple(a, closedP, a), new Triple(a, closedP, b) });
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(b, closedP, null)), new Object[] { new Triple(b, closedP, b) });
}

Example 8 with TransitiveGraphCache

use of org.apache.jena.reasoner.transitiveReasoner.TransitiveGraphCache in project jena by apache.

the class TestTransitiveGraphCache method testCloning.

/**
     * Test the clone operation
     */
public void testCloning() {
    initCache();
    TransitiveGraphCache clone = cache.deepCopy();
    // Mess with the original to check cloning
    cache.addRelation(new Triple(a, closedP, d));
    cache.addRelation(new Triple(g, closedP, a));
    doBasicTest(clone);
}

Example 9 with TransitiveGraphCache

use of org.apache.jena.reasoner.transitiveReasoner.TransitiveGraphCache in project jena by apache.

the class TestTransitiveGraphCache method testBug2.

/**
     * Test a case where the transitive reduction appears to 
     * be incomplete. The links just
     * form a linear chain, with all closed links provided. But inserted
     * in a particular order.
     */
public void testBug2() {
    TransitiveGraphCache cache = new TransitiveGraphCache(directP, closedP);
    cache.addRelation(new Triple(a, closedP, b));
    cache.addRelation(new Triple(a, closedP, c));
    cache.addRelation(new Triple(b, closedP, c));
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(a, directP, null)), new Object[] { new Triple(a, closedP, a), new Triple(a, closedP, b) });
}

Example 10 with TransitiveGraphCache

use of org.apache.jena.reasoner.transitiveReasoner.TransitiveGraphCache in project jena by apache.

the class TestTransitiveGraphCache method testCycle3.

/**
     * Two ring-of-three cycles joined at two points
     */
public void testCycle3() {
    TransitiveGraphCache cache = new TransitiveGraphCache(directP, closedP);
    cache.addRelation(new Triple(a, closedP, b));
    cache.addRelation(new Triple(b, closedP, c));
    cache.addRelation(new Triple(c, closedP, a));
    cache.addRelation(new Triple(d, closedP, e));
    cache.addRelation(new Triple(e, closedP, f));
    cache.addRelation(new Triple(f, closedP, d));
    cache.addRelation(new Triple(b, closedP, d));
    cache.addRelation(new Triple(f, closedP, c));
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(a, directP, null)), new Object[] { new Triple(a, closedP, a), new Triple(a, closedP, b), new Triple(a, closedP, c), new Triple(a, closedP, d), new Triple(a, closedP, e), new Triple(a, closedP, f) });
    TestUtil.assertIteratorValues(this, cache.find(new TriplePattern(null, directP, a)), new Object[] { new Triple(a, closedP, a), new Triple(b, closedP, a), new Triple(c, closedP, a), new Triple(d, closedP, a), new Triple(e, closedP, a), new Triple(f, closedP, a) });
}