Examples with KnowledgeBase fr.lirmm.graphik.graal.api.kb.KnowledgeBase used on opensource projects

Example 1 with KnowledgeBase

use of fr.lirmm.graphik.graal.api.kb.KnowledgeBase in project graal by graphik-team.

the class DefaultKnowledgeBaseTest method testIsConsistentFalse.

/**
 * Test method for
 * {@link fr.lirmm.graphik.graal.kb.DefaultKnowledgeBase#isConsistent()}.
 * @throws KnowledgeBaseException
 * @throws AtomSetException
 */
@Test
public void testIsConsistentFalse() throws KnowledgeBaseException, AtomSetException {
    KnowledgeBase kb = new DefaultKnowledgeBase(new DlgpParser("[R] p(X) :- q(X). q(a). [NC] ! :- q(X), p(X)."));
    Assert.assertFalse(kb.isConsistent());
    kb.close();
}

Example 2 with KnowledgeBase

use of fr.lirmm.graphik.graal.api.kb.KnowledgeBase in project graal by graphik-team.

the class DefaultKnowledgeBaseTest method testGetRuleNames.

/**
 * Test method for
 * {@link fr.lirmm.graphik.graal.kb.DefaultKnowledgeBase#getRuleNames()}.
 * @throws ParseException
 */
@Test
public void testGetRuleNames() throws ParseException {
    Rule r1 = DlgpParser.parseRule("[R1] p(x) :- q(X).");
    Rule r2 = DlgpParser.parseRule("[R2] q(x) :- r(X).");
    AtomSet store = new DefaultInMemoryGraphStore();
    RuleSet ruleset = new LinkedListRuleSet();
    ruleset.add(r1);
    ruleset.add(r2);
    KnowledgeBase kb = new DefaultKnowledgeBase(store, ruleset);
    Assert.assertTrue(kb.getRuleNames().contains("R1"));
    Assert.assertTrue(kb.getRuleNames().contains("R2"));
    Assert.assertEquals(r1, kb.getRule("R1"));
    Assert.assertEquals(r2, kb.getRule("R2"));
    kb.close();
}

Example 3 with KnowledgeBase

use of fr.lirmm.graphik.graal.api.kb.KnowledgeBase in project graal by graphik-team.

the class DefaultKnowledgeBaseTest method testAddTwoQueryWithSameNames.

/**
 * Test method for
 * {@link fr.lirmm.graphik.graal.kb.DefaultKnowledgeBase#addQuery(fr.lirmm.graphik.graal.api.core.Query)}.
 * @throws ParseException
 */
@Test
public void testAddTwoQueryWithSameNames() throws ParseException {
    Query q1 = DlgpParser.parseQuery("[Q] ? :- q1(X).");
    Query q2 = DlgpParser.parseQuery("[Q] ? :- q2(X).");
    KnowledgeBase kb = new KBBuilder().build();
    kb.addQuery(q1);
    kb.addQuery(q2);
    Assert.assertTrue(kb.getQueryNames().contains("Q"));
    Assert.assertEquals(q1, kb.getQuery("Q"));
    Assert.assertEquals(2, kb.getQueryNames().size());
    kb.close();
}

Example 4 with KnowledgeBase

use of fr.lirmm.graphik.graal.api.kb.KnowledgeBase in project graal by graphik-team.

the class DefaultKnowledgeBaseTest method testDefaultKnowledgeBaseParserOfObject.

/**
 * Test method for
 * {@link fr.lirmm.graphik.graal.kb.DefaultKnowledgeBase#DefaultKnowledgeBase(fr.lirmm.graphik.graal.api.io.Parser)}.
 *
 * @throws ParseException
 * @throws AtomSetException
 */
@Test
public void testDefaultKnowledgeBaseParserOfObject() throws ParseException, AtomSetException {
    Atom aa = DlgpParser.parseAtom("q(a).");
    Atom ab = DlgpParser.parseAtom("q(b).");
    Atom ac = DlgpParser.parseAtom("q(c).");
    Rule r = DlgpParser.parseRule("[R] p(X) :- q(X).");
    NegativeConstraint nc = DlgpParser.parseNegativeConstraint("[NC] ! :- q(X), p(X).");
    KnowledgeBase kb = new DefaultKnowledgeBase(new DlgpParser("[R] p(X) :- q(X). q(a), q(b). q(c). [NC] ! :- q(X), p(X)."));
    Assert.assertTrue(kb.getOntology().contains(r));
    Assert.assertTrue(kb.getOntology().contains(nc));
    Assert.assertTrue(kb.getFacts().contains(aa));
    Assert.assertTrue(kb.getFacts().contains(ab));
    Assert.assertTrue(kb.getFacts().contains(ac));
    kb.close();
}

Example 5 with KnowledgeBase

use of fr.lirmm.graphik.graal.api.kb.KnowledgeBase in project graal by graphik-team.

the class DefaultKnowledgeBaseTest method testDefaultKnowledgeBaseAtomSetRuleSet.

/**
 * Test method for
 * {@link fr.lirmm.graphik.graal.kb.DefaultKnowledgeBase#DefaultKnowledgeBase(fr.lirmm.graphik.graal.api.core.AtomSet, fr.lirmm.graphik.graal.api.core.RuleSet)}.
 * @throws AtomSetException
 * @throws ParseException
 */
@Test
public void testDefaultKnowledgeBaseAtomSetRuleSet() throws AtomSetException, ParseException {
    Atom aa = DlgpParser.parseAtom("q(a).");
    Atom ab = DlgpParser.parseAtom("q(b).");
    Atom ac = DlgpParser.parseAtom("q(c).");
    Rule r = DlgpParser.parseRule("[R1] p(x) :- q(X).");
    NegativeConstraint nc = DlgpParser.parseNegativeConstraint("[NC] ! :- q(X), p(X).");
    AtomSet store = new DefaultInMemoryGraphStore();
    store.add(aa);
    store.add(ab);
    store.add(ac);
    RuleSet ruleset = new LinkedListRuleSet();
    ruleset.add(r);
    ruleset.add(nc);
    KnowledgeBase kb = new DefaultKnowledgeBase(store, ruleset);
    Assert.assertTrue(kb.getOntology().contains(r));
    Assert.assertTrue(kb.getOntology().contains(nc));
    Assert.assertTrue(kb.getFacts().contains(aa));
    Assert.assertTrue(kb.getFacts().contains(ab));
    Assert.assertTrue(kb.getFacts().contains(ac));
    kb.close();
}