Java Code Examples for javax.jcr.query.QueryResult#getRows()

@Test
public void testSuggestionQueryNoCifResults() throws Exception {

    // The mocked JCR result
    MockNode jcrNode = new MockNode("/var/commerce/products/jcrnode");
    jcrNode.setProperty("rep:suggest()", BROOKLYN_COAT);
    MockQueryResult jcrResults = new MockQueryResult(Collections.singletonList(jcrNode));
    Query jcrQuery = Mockito.mock(Query.class);
    Mockito.when(jcrQuery.execute()).thenReturn(jcrResults);

    Mockito.doReturn(jcrQuery).when(suggestionHandler).getSuperSuggestionQuery(resolver, "coats");
    Mockito.doReturn(resolver).when(suggestionHandler).getResourceResolver();

    Mockito.when(resolver.findResources(Mockito.any(), Mockito.any())).thenThrow(new RuntimeException());

    suggestionHandler.onEvent(null);
    suggestionHandler.activate(null);

    Query suggestionQuery = suggestionHandler.getSuggestionQuery(resolver, "coats");
    QueryResult queryResult = suggestionQuery.execute();
    RowIterator rows = queryResult.getRows();

    // No CIF result, only JCR result
    Assert.assertEquals(BROOKLYN_COAT, rows.nextRow().getValue("rep:suggest()").getString());
    Assert.assertFalse(rows.hasNext());
}
 

@Override
public QueryResult execute() throws InvalidQueryException, RepositoryException {
    // Get JCR results
    QueryResult queryResult = query.execute();

    // Get CIF products
    Iterator<Resource> it = getVirtualResults(resolver, Collections.singletonMap("fulltext", searchTerm), 10, 0);
    if (it == null || !it.hasNext()) {
        return queryResult; // No CIF results
    }

    ValueFactory valueFactory = resolver.adaptTo(Session.class).getValueFactory();
    List<Row> rows = new ArrayList<>();
    while (it.hasNext()) {
        String title = it.next().getValueMap().get(JcrConstants.JCR_TITLE, String.class);
        Value value = valueFactory.createValue(title);
        rows.add(new SuggestionRow(value));
    }

    RowIterator suggestionIterator = queryResult.getRows();
    while (suggestionIterator.hasNext()) {
        rows.add(suggestionIterator.nextRow());
    }

    SuggestionQueryResult result = new SuggestionQueryResult(rows);
    return result;
}
 

private <T> Spliterator<T> createResultSpliterator(QueryResult result, Function<Row, T> converter) throws MetadataRepositoryException {
    final RowIterator rowIterator;
    try {
        rowIterator = result.getRows();
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException(e.getMessage(), e);
    }
    return new Spliterator<T>() {
        @Override
        public boolean tryAdvance(Consumer<? super T> action) {
            while (rowIterator.hasNext()) {
                T item = converter.apply(rowIterator.nextRow());
                if (item != null) {
                    action.accept(item);
                    return true;
                }
            }
            return false;
        }

        @Override
        public Spliterator<T> trySplit() {
            return null;
        }

        @Override
        public long estimateSize() {
            return 0;
        }

        @Override
        public int characteristics() {
            return ORDERED + NONNULL;
        }
    };
}
 

public List<ArtifactMetadata> runJcrQuery(final Session jcrSession, final String repositoryId, final String qParam,
                                          final Map<String, String> bindingParam, final boolean checkPath)
        throws MetadataRepositoryException {

    String q = qParam;
    List<ArtifactMetadata> artifacts;
    if (repositoryId != null && checkPath) {
        q += " AND ISDESCENDANTNODE(artifact,'/" + getRepositoryContentPath(repositoryId) + "')";
    }

    log.info("Running JCR Query: {}", q);

    try {
        QueryResult result = runNativeJcrQuery(jcrSession, q, bindingParam);
        artifacts = new ArrayList<>();
        RowIterator rows = result.getRows();
        while (rows.hasNext()) {
            Row row = rows.nextRow();
            Node node = row.getNode("artifact");
            artifacts.add(getArtifactFromNode(repositoryId, node));
        }
    } catch (RepositoryException e) {
        throw new MetadataRepositoryException(e.getMessage(), e);
    }
    log.info("Artifacts found {}", artifacts.size());
    for (ArtifactMetadata meta : artifacts) {
        log.info("Artifact: " + meta.getVersion() + " " + meta.getFacetList());
    }
    return artifacts;
}
 

@Test
public void testSuggestionQuery() throws Exception {

    // The mocked JCR result
    MockNode jcrNode = new MockNode("/var/commerce/products/jcrnode");
    jcrNode.setProperty("rep:suggest()", BROOKLYN_COAT);
    MockQueryResult jcrResults = new MockQueryResult(Collections.singletonList(jcrNode));
    Query jcrQuery = Mockito.mock(Query.class);
    Mockito.when(jcrQuery.execute()).thenReturn(jcrResults);

    Mockito.doReturn(jcrQuery).when(suggestionHandler).getSuperSuggestionQuery(resolver, "coats");
    Mockito.doReturn(resolver).when(suggestionHandler).getResourceResolver();

    ValueFactory valueFactory = Mockito.mock(ValueFactory.class);
    Mockito.when(valueFactory.createValue(EL_GORDO_DOWN_JACKET)).thenReturn(new MockValue(EL_GORDO_DOWN_JACKET));
    Session session = Mockito.mock(Session.class);
    Mockito.when(resolver.adaptTo(Session.class)).thenReturn(session);
    Mockito.when(session.getValueFactory()).thenReturn(valueFactory);

    // The mocked CIF result
    MockResource cifProduct = new MockResource(resolver, "/var/commerce/products/graphql/cifresource", "commerce/components/product");
    cifProduct.addProperty(JcrConstants.JCR_TITLE, EL_GORDO_DOWN_JACKET); // The title is used for the suggestion
    Mockito.when(resolver.findResources(Mockito.any(), Mockito.any()))
        .thenReturn(Collections.singletonList((Resource) cifProduct).iterator());

    suggestionHandler.activate(null);
    suggestionHandler.onEvent(null);

    Query suggestionQuery = suggestionHandler.getSuggestionQuery(resolver, "coats");
    QueryResult queryResult = suggestionQuery.execute();
    RowIterator rows = queryResult.getRows();

    // The CIF result is first, then the JCR result
    Row row = rows.nextRow();
    Assert.assertEquals(EL_GORDO_DOWN_JACKET, row.getValue("rep:suggest()").getString());
    Assert.assertEquals(BROOKLYN_COAT, rows.nextRow().getValue("rep:suggest()").getString());

    // Not implemented
    Assert.assertNull(suggestionQuery.getLanguage());
    Assert.assertNull(suggestionQuery.getStatement());
    Assert.assertNull(suggestionQuery.getStoredQueryPath());
    Assert.assertNull(suggestionQuery.getBindVariableNames());
    Assert.assertNull(suggestionQuery.storeAsNode("whatever"));

    Assert.assertNull(queryResult.getColumnNames());
    Assert.assertNull(queryResult.getNodes());
    Assert.assertNull(queryResult.getSelectorNames());

    Assert.assertNull(row.getValues());
    Assert.assertNull(row.getPath());
    Assert.assertNull(row.getPath("whatever"));
    Assert.assertNull(row.getNode());
    Assert.assertNull(row.getNode("whatever"));
    Assert.assertEquals(0d, row.getScore(), 0);
    Assert.assertEquals(0d, row.getScore("whatever"), 0);

    suggestionHandler.deactivate(null);
}