Examples with Item com.yahoo.prelude.query.Item used on opensource projects

Example 26 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class Model method addLabels.

private void addLabels(List<Item> candidates, Ranking ranking) {
    for (Item candidate : candidates) {
        String label = candidate.getLabel();
        if (label != null) {
            String name = "vespa.label." + label + ".id";
            TaggableItem t = (TaggableItem) candidate;
            ranking.getProperties().put(name, String.valueOf(t.getUniqueID()));
        }
    }
}

Example 27 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class InputCheckingSearcher method repeatedConsecutiveTermsInPhraseCheck.

private void repeatedConsecutiveTermsInPhraseCheck(PhraseItem phrase) {
    if (phrase.getItemCount() > MAX_REPEATED_CONSECUTIVE_TERMS_IN_PHRASE) {
        String prev = null;
        int repeatedCount = 0;
        for (int i = 0; i < phrase.getItemCount(); ++i) {
            Item item = phrase.getItem(i);
            if (item instanceof TermItem) {
                TermItem term = (TermItem) item;
                String current = term.getIndexedString();
                if (prev != null) {
                    if (prev.equals(current)) {
                        repeatedCount++;
                        if (repeatedCount >= MAX_REPEATED_CONSECUTIVE_TERMS_IN_PHRASE) {
                            repeatedConsecutiveTermsInPhraseRejections.add();
                            throw new IllegalArgumentException("More than " + MAX_REPEATED_CONSECUTIVE_TERMS_IN_PHRASE + " ocurrences of term '" + current + "' in a row detected in phrase : " + phrase.toString());
                        }
                    } else {
                        repeatedCount = 0;
                    }
                }
                prev = current;
            } else {
                prev = null;
                repeatedCount = 0;
            }
        }
    }
}

Example 28 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class ParseTestCase method testPrefixWithWeight.

@Test
public void testPrefixWithWeight() {
    Item root = tester.assertParsed("prefix*!200", "prefix*!200", Query.Type.ANY);
    assertTrue(root instanceof PrefixItem);
}

Example 29 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class ParseTestCase method testPlusesAndMinuses.

@Test
public void testPlusesAndMinuses() {
    Item root = tester.assertParsed("\"a b c d d\"", "a+b+c+d--d", Query.Type.ANY);
    assertTrue(root instanceof PhraseItem);
    assertFalse(((PhraseItem) root).isExplicit());
}

Example 30 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class ParseTestCase method testPrefixExtraSpace.

@Test
public void testPrefixExtraSpace() {
    Item root = tester.assertParsed("prefix", "prefix *", Query.Type.ANY);
    assertTrue(root instanceof WordItem);
}