Example usage for java.lang Iterable iterator

List of usage examples for java.lang Iterable iterator

  1. HOME
  2. Java
  3. java
  4. java.lang.*
  5. Iterable
  6. iterator

Introduction

In this page you can find the example usage for java.lang Iterable iterator.

Prototype

Iterator<T> iterator();

Source Link

Document

Returns an iterator over elements of type T .

Usage

From source file:org.apereo.openlrs.repositories.statements.ElasticSearchStatementRepository.java

@SuppressWarnings("unchecked")
@Override//from ww  w .j  av a 2  s .c o  m
public List<Statement> get(Map<String, String> filters) {
    String actor = filters.get(StatementUtils.ACTOR_FILTER);
    String activity = filters.get(StatementUtils.ACTIVITY_FILTER);
    String since = filters.get(StatementUtils.SINCE_FILTER);
    String until = filters.get(StatementUtils.UNTIL_FILTER);
    int limit = getLimit(filters.get(StatementUtils.LIMIT_FILTER));
    ;

    XApiActor xApiActor = null;

    if (StringUtils.isNotBlank(actor)) {
        ObjectMapper objectMapper = new ObjectMapper();
        try {
            xApiActor = objectMapper.readValue(actor.getBytes(), XApiActor.class);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
    }

    SearchQuery searchQuery = null;

    if (StringUtils.isNotBlank(activity) && xApiActor != null) {
        QueryBuilder actorQuery = buildActorQuery(xApiActor);
        QueryBuilder activityQuery = nestedQuery("object", boolQuery().must(matchQuery("object.id", activity)));

        BoolQueryBuilder boolQuery = boolQuery().must(actorQuery).must(activityQuery);

        searchQuery = startQuery(limit, boolQuery).build();
    } else if (xApiActor != null) {

        QueryBuilder query = buildActorQuery(xApiActor);

        if (query != null) {
            searchQuery = startQuery(limit, query).build();
        }
    } else if (StringUtils.isNotBlank(activity)) {
        QueryBuilder query = nestedQuery("object", boolQuery().must(matchQuery("object.id", activity)));
        searchQuery = startQuery(limit, query).build();
    } else if (StringUtils.isNotBlank(since) || StringUtils.isNotBlank(until)) {
        QueryBuilder query = null;

        if (StringUtils.isNotBlank(since) && StringUtils.isNotBlank(until)) {
            query = new RangeQueryBuilder("stored").from(since).to(until);
        } else {
            if (StringUtils.isNotBlank(since)) {
                query = new RangeQueryBuilder("stored").from(since).to("now");
            }

            if (StringUtils.isNotBlank(until)) {
                try {

                    DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
                    TimeZone tz = TimeZone.getTimeZone("UTC");
                    formatter.setTimeZone(tz);
                    Date date = (Date) formatter.parse(until);
                    Calendar calendar = Calendar.getInstance();
                    calendar.setTime(date);
                    calendar.add(Calendar.YEAR, -1);

                    query = new RangeQueryBuilder("stored").from(formatter.format(calendar.getTime()))
                            .to(until);
                } catch (ParseException e) {
                    log.error(e.getMessage(), e);
                    return null;
                }
            }
        }

        NativeSearchQueryBuilder searchQueryBuilder = startQuery(limit, query);

        searchQuery = searchQueryBuilder.withSort(new FieldSortBuilder("stored").order(SortOrder.DESC)).build();
    } else if (limit > 0) {
        searchQuery = startQuery(limit, null).build();
    }

    if (searchQuery != null) {
        if (log.isDebugEnabled()) {
            if (searchQuery.getQuery() != null) {
                log.debug(String.format("Elasticsearch query %s", searchQuery.getQuery().toString()));
            }
        }

        Iterable<Statement> iterableStatements = esSpringDataRepository.search(searchQuery);
        if (iterableStatements != null) {
            return IteratorUtils.toList(iterableStatements.iterator());
        }
    }
    return null;
}

From source file:com.link_intersystems.lang.reflect.criteria.MemberCriteriaTest.java

@Test
public void annotatedElementsPackage2Class2Member() throws SecurityException, NoSuchMethodException {
    ClassCriteria classCriteria = new ClassCriteria();
    classCriteria.setSelection(ClassType.CLASSES);
    memberCriteria.membersOfType(Method.class);
    memberCriteria.named("size");
    Iterable<Class<?>> classIterable = classCriteria.getIterable(ArrayList.class);
    Iterable<? extends AnnotatedElement> annotatedElementIterable = memberCriteria
            .getAnnotatedElementIterable(classIterable, IterateStrategy.PACKAGE_CLASS_MEMBERS);
    Iterator<? extends AnnotatedElement> iterator = annotatedElementIterable.iterator();
    assertTrue(iterator.hasNext());/*from w w  w .  j a va 2s. c  o m*/
    AnnotatedElement next = iterator.next();
    assertEquals(ArrayList.class.getPackage(), next);
    next = iterator.next();
    assertEquals(ArrayList.class, next);
    next = iterator.next();
    assertEquals(ArrayList.class.getDeclaredMethod("size"), next);
    next = iterator.next();
    assertEquals(AbstractList.class.getPackage(), next);
    next = iterator.next();
    assertEquals(AbstractList.class, next);
    next = iterator.next();
    assertEquals(AbstractCollection.class.getPackage(), next);
    next = iterator.next();
    assertEquals(AbstractCollection.class, next);
    next = iterator.next();
    assertEquals(AbstractCollection.class.getDeclaredMethod("size"), next);
    next = iterator.next();
    assertEquals(Object.class.getPackage(), next);
    next = iterator.next();
    assertEquals(Object.class, next);
    assertFalse(iterator.hasNext());
}

From source file:fr.inria.atlanmod.neoemf.graph.blueprints.datastore.estores.impl.DirectWriteBlueprintsResourceEStoreImpl.java

protected boolean isSet(InternalEObject object, EReference eReference) {
    Vertex vertex = graph.getVertex(object);
    if (vertex != null) {
        Iterable<Vertex> vertices = vertex.getVertices(Direction.OUT, eReference.getName());
        return vertices.iterator().hasNext();
    } else {/*from w w  w  .  j  a  va 2 s.  c  o m*/
        return false;
    }
}

From source file:com.adobe.communities.ugc.migration.legacyExport.UGCExportHelper.java

public static void extractTranslation(final JSONWriter writer, final Resource translationResource)
        throws JSONException, IOException {

    final Iterable<Resource> translations = translationResource.getChildren();
    final ValueMap props = translationResource.adaptTo(ValueMap.class);
    String languageLabel = (String) props.get("language");
    if (null == languageLabel) {
        languageLabel = (String) props.get("mtlanguage");
        if (null == languageLabel) {
            return;
        }// w  ww .  ja  v a 2s  .c o m
    }
    writer.key(ContentTypeDefinitions.LABEL_TRANSLATION);
    writer.object();
    writer.key("mtlanguage");
    if (languageLabel.equals("nb")) {
        // SPECIAL CASE FOR LEGACY EXPORTER ONLY:
        // the label for norwegian changed between 6.0 and 6.1
        // (i.e. this section must be removed for 6.1 exporter)
        languageLabel = "no";
    }

    writer.value(languageLabel);
    writer.key("jcr:created");
    writer.value(props.get("jcr:created", Long.class));
    writer.key("jcr:createdBy");
    writer.value(props.get("jcr:createdBy"));
    if (translations.iterator().hasNext()) {
        writer.key(ContentTypeDefinitions.LABEL_TRANSLATIONS);
        final JSONWriter translationObjects = writer.object();
        UGCExportHelper.extractTranslations(translationObjects, translations);
        writer.endObject();
    }
    writer.endObject();
}

From source file:argendata.web.controller.DatasetController.java

@RequestMapping(method = RequestMethod.GET)
public ModelAndView findAll() {
    ModelAndView mav = new ModelAndView();

    this.datasetService.cleanIndex();

    Iterable<Dataset> datasetsResults = datasetService.getAllApprovedDatasets();

    Iterator<Dataset> iterator = datasetsResults.iterator();

    List<Dataset> data = new ArrayList<Dataset>();

    while (iterator.hasNext()) {

        data.add((Dataset) iterator.next());
    }//from   ww w . jav  a 2s  .  c  o m

    mav.addObject("datasets", data);

    return mav;
}

From source file:ca.unbsj.cbakerlab.owlexprmanager.ClassExpressionTreeGenerator.java

/**
 * Assign names of variables as vertex property 'nodeVariableName' for either Resource, Data value.
 *
 *///from   w w  w  .j av  a 2  s.co m
public void assignNodeVariableNames(List<Graph> existingGraph) {
    int numberOfVertices = 0;
    Integer currentDegree;
    for (Graph g : existingGraph) {
        // get the number of vertices
        Iterable<Vertex> vit = g.getVertices();
        Iterator it = vit.iterator();
        while (it.hasNext()) {
            numberOfVertices++;
            it.next();
        }

        //System.out.println(" NUMOFVERTICES "+numberOfVertices);
        // get the sorted edges traversed in DFS order
        List<Edge> edgesListSorted = sortEdgesInDFS(g.getEdges());
        List<Vertex> verticesListSorted = sortVerticesInDFS(edgesListSorted, numberOfVertices);
        System.out.println("Sorted Vertices: " + verticesListSorted.toString());
        System.out.println("Sorted Edges: " + edgesListSorted.toString());

        for (Vertex v : verticesListSorted) {
            // set the root node as input
            if (v.getId().equals("0"))
                v.setProperty("nodeVariableName", "input");
            else {
                // assign empty content for each non-root node
                v.setProperty("nodeVariableName", "");
                // if the vertex is NOT the root (i.e. Resource input) and common, set and increment the name
                // get the current degree as an Element object and cast it to int
                currentDegree = v.getProperty("degree");
                if (currentDegree > 1)
                    v.setProperty("nodeVariableName", "common" + "ResStmt" + (++commonNodeCounter));

                //
                if (currentDegree == 1) {
                    Edge e = getIncomingEdge(v, edgesListSorted);
                    if (!e.getLabel().equals(""))
                        v.setProperty("nodeVariableName", "ResStmt" + (++otherNodeCounter));
                }
                // Assign nodeVariableName property to the leaf node(s) with degree = 0
                if (currentDegree == 0) {
                    // clean the node content of 'name' and, set and increment it
                    v.setProperty("nodeVariableName",
                            getSimpleName(v.getProperty("name").toString()) + "Node" + (++leafNodeCounter));

                }
            }

        }

        // For each property edge that does not have a label, propagate the nodeVariableName
        // of the parent to the child
        for (Edge edge : edgesListSorted) {
            if (edge.getLabel().equals(""))
                //System.out.println("edge "+edge.getId()+ " is empty");

                edge.getVertex(Direction.IN).setProperty("nodeVariableName",
                        edge.getVertex(Direction.OUT).getProperty("nodeVariableName"));
        }

    }
}

From source file:com.spectralogic.ds3cli.command.Recover.java

@Override
public DefaultResult call() throws Exception {
    try {//from ww w.jav  a 2 s  . c  o  m
        if (listOnly) {
            return new DefaultResult(
                    RecoveryFileManager.printSearchFiles(this.id, this.bucketName, this.jobType));
        }
        if (deleteFiles) {
            return new DefaultResult(RecoveryFileManager.deleteFiles(this.id, this.bucketName, this.jobType));
        }
        //  get exactly file to recover
        final Iterable<Path> files = RecoveryFileManager.searchFiles(this.id, this.bucketName, this.jobType);
        if (Iterables.isEmpty(files)) {
            return new DefaultResult("No matching recovery files found.");
        }
        if (Iterables.size(files) > 1) {
            return new DefaultResult("Multiple matching recovery files found:\n"
                    + RecoveryFileManager.printSearchFiles(this.id, this.bucketName, this.jobType)
                    + "Please restrict search criteria.");
        }
        final Path file = files.iterator().next();
        final RecoveryJob job = RecoveryFileManager.getRecoveryJobByFile(file.toFile());
        return new DefaultResult(recover(job));
    } catch (final IOException e) {
        throw new CommandException("Recovery Job failed", e);
    }
}

From source file:com.orientechnologies.orient.graph.blueprints.GraphTest.java

@Test(expected = IllegalArgumentException.class)
public void testCompositeExceptionKey() {

    OrientGraphNoTx graph = new OrientGraphNoTx("memory:testComposite");

    try {/*from   w  w  w  .  java  2s .com*/
        graph.createVertexType("Account");

        graph.command(new OCommandSQL("create property account.description STRING")).execute();
        graph.command(new OCommandSQL("create property account.namespace STRING")).execute();
        graph.command(new OCommandSQL("create property account.name STRING")).execute();
        graph.command(new OCommandSQL("create index account.composite on account (name, namespace) unique"))
                .execute();

        graph.addVertex("class:account",
                new Object[] { "name", "foo", "namespace", "bar", "description", "foobar" });
        graph.addVertex("class:account",
                new Object[] { "name", "foo", "namespace", "baz", "description", "foobaz" });

        Iterable<Vertex> vertices = graph
                .command(new OCommandSQL("select from index:account.composite where key = [ 'foo', 'baz' ]"))
                .execute();

        List list = IteratorUtils.toList(vertices.iterator());

        Assert.assertEquals(1, list.size());

        graph.getVertices("account.composite", new Object[] { "foo", "baz", "bar" });

    } finally {
        graph.drop();
    }
}

From source file:microsoft.exchange.webservices.data.notification.StreamingSubscriptionConnection.java

/**
 * Initializes a new instance of the StreamingSubscriptionConnection class.
 *
 * @param service       The ExchangeService instance this connection uses to connect
 *                      to the server.//from w  w w  . ja  v a 2s  .  c o  m
 * @param subscriptions Iterable subcriptions
 * @param lifetime      The maximum time, in minutes, the connection will remain open.
 *                      Lifetime must be between 1 and 30.
 * @throws Exception
 */
public StreamingSubscriptionConnection(ExchangeService service, Iterable<StreamingSubscription> subscriptions,
        int lifetime) throws Exception {
    this(service, lifetime);
    EwsUtilities.validateParamCollection(subscriptions.iterator(), "subscriptions");
    for (StreamingSubscription subscription : subscriptions) {
        this.subscriptions.put(subscription.getId(), subscription);
    }
}

From source file:com.atlassian.jira.applinks.JiraAppLinksHostApplication.java

/**
 * @return an {@link Iterable} containing an {@link com.atlassian.applinks.host.spi.EntityReference} for every
 *         entity in the local instance visible to the currently logged in user. Note, the implementation
 *         <strong>must perform a permission check</strong> and return only entities visible the context user (who
 *         may be anonymous).//from  w  ww.java  2s. c o m
 *         User requires to have either the BROWSE project, JIRA Administrator or PROJECT ADMIN permission.
 */
@Override
public Iterable<EntityReference> getLocalEntities() {
    final Iterable<Project> projects = Iterables.filter(projectManager.getProjectObjects(),
            new Predicate<Project>() {
                @Override
                public boolean apply(@Nullable Project input) {
                    return (input != null) && checkProjectPermissions(input, true);
                }
            });
    if (!projects.iterator().hasNext()) {
        return Collections.emptyList();
    }
    return newArrayList(Iterables.transform(projects, new ProjectToEntityRef()));
}