Example usage for org.apache.commons.lang3.tuple Pair of

Introduction

In this page you can find the example usage for org.apache.commons.lang3.tuple Pair of.

Prototype

public static <L, R> Pair<L, R> of(final L left, final R right)

Source Link

Document

Obtains an immutable pair of from two objects inferring the generic types.

This factory allows the pair to be created using inference to obtain the generic types.

Usage

From source file:com.yahoo.elide.parsers.state.RelationshipTerminalState.java

@Override
public Supplier<Pair<Integer, JsonNode>> handleGet(StateContext state) {
    JsonApiDocument doc = new JsonApiDocument();
    RequestScope requestScope = state.getRequestScope();
    ObjectMapper mapper = requestScope.getMapper().getObjectMapper();
    Optional<MultivaluedMap<String, String>> queryParams = requestScope.getQueryParams();

    Map<String, Relationship> relationships = record.toResource().getRelationships();
    Relationship relationship = null;//from   ww w.j  a  v a  2 s . c  om
    if (relationships != null) {
        relationship = relationships.get(relationshipName);
    }

    // Handle valid relationship
    if (relationship != null) {

        // Set data
        Data<Resource> data = relationship.getData();
        doc.setData(data);

        // Run include processor
        DocumentProcessor includedProcessor = new IncludedProcessor();
        includedProcessor.execute(doc, record, queryParams);

        return () -> Pair.of(HttpStatus.SC_OK, mapper.convertValue(doc, JsonNode.class));
    }

    // Handle no data for relationship
    if (relationshipType.isToMany()) {
        doc.setData(new Data<>(new ArrayList<>()));
    } else if (relationshipType.isToOne()) {
        doc.setData(new Data<>((Resource) null));
    } else {
        throw new IllegalStateException(
                "Failed to GET a relationship; relationship is neither toMany nor toOne");
    }
    return () -> Pair.of(HttpStatus.SC_OK, mapper.convertValue(doc, JsonNode.class));
}

From source file:com.github.steveash.jg2p.align.FilterWalkerDecorator.java

@Override
public void forward(Word x, Word y, final Visitor visitor) {
    delegate.forward(x, y, new Visitor() {
        @Override//from ww  w .  j  a  v  a2  s. co m
        public void visit(int xxBefore, int xxAfter, String xGram, int yyBefore, int yyAfter, String yGram) {
            if (isAllowed(xGram, yGram)) {
                visitor.visit(xxBefore, xxAfter, xGram, yyBefore, yyAfter, yGram);
            } else {
                blocked.add(Pair.of(xGram, yGram));
            }
        }
    });
}

From source file:com.hortonworks.registries.schemaregistry.HAServerNotificationManager.java

private void notify(String urlPath, Object postBody) {
    // If Schema Registry was not started in HA mode then serverURL would be null, in case don't bother making POST calls
    if (serverUrl != null) {
        PriorityQueue<Pair<Integer, String>> queue = new PriorityQueue<>();
        synchronized (UPDATE_ITERATE_LOCK) {
            hostIps.stream().forEach(hostIp -> {
                queue.add(Pair.of(1, hostIp));
            });//from   w w  w.  j  a  v a 2  s .com
        }

        while (!queue.isEmpty()) {
            Pair<Integer, String> priorityWithHostIp = queue.remove();

            WebTarget target = ClientBuilder.newClient()
                    .target(String.format("%s%s", priorityWithHostIp.getRight(), urlPath));
            Response response = null;

            try {
                response = target.request().post(Entity.json(postBody));
            } catch (Exception e) {
                LOG.warn("Failed to notify the peer server '{}' about the current host debut.",
                        priorityWithHostIp.getRight());
            }

            if ((response == null || response.getStatus() != Response.Status.OK.getStatusCode())
                    && priorityWithHostIp.getLeft() < MAX_RETRY) {
                queue.add(Pair.of(priorityWithHostIp.getLeft() + 1, priorityWithHostIp.getRight()));
            } else if (priorityWithHostIp.getLeft() < MAX_RETRY) {
                LOG.info("Notified the peer server '{}' about the current host debut.",
                        priorityWithHostIp.getRight());
            } else if (priorityWithHostIp.getLeft() >= MAX_RETRY) {
                LOG.warn(
                        "Failed to notify the peer server '{}' about the current host debut, giving up after {} attempts.",
                        priorityWithHostIp.getRight(), MAX_RETRY);
            }

            try {
                Thread.sleep(priorityWithHostIp.getLeft() * 100);
            } catch (InterruptedException e) {
                LOG.warn("Failed to notify the peer server '{}'", priorityWithHostIp.getRight(), e);
            }
        }

    }
}

From source file:com.github.steveash.jg2p.align.Alignment.java

void append(String xGram, String yGram) {
    graphones.add(Pair.of(xGram, yGram));
}

From source file:edu.wpi.checksims.algorithm.AlgorithmRunnerTest.java

@Test
public void TestRunAlgorithmNullAlgorithm() {
    expectedEx.expect(NullPointerException.class);

    AlgorithmRunner.runAlgorithm(singleton(Pair.of(a, b)), null);
}

From source file:com.hortonworks.streamline.streams.notification.service.NotificationQueueHandler.java

public Future<?> enqueue(Notifier notifier, Notification notification) {
    NotificationQueueTask task = new NotificationQueueTask(notifier, notification);
    Future<?> future = executorService.submit(task);
    taskMap.put(notification.getId(), Pair.of(task, future));
    return future;
}

From source file:com.streamsets.pipeline.lib.jdbc.multithread.cache.JdbcTableReadContextLoader.java

@Override
public TableReadContext load(TableRuntimeContext tableRuntimeContext) throws Exception {
    Pair<String, List<Pair<Integer, String>>> queryAndParamValToSet;
    final boolean nonIncremental = tableRuntimeContext.isUsingNonIncrementalLoad();
    if (nonIncremental) {
        final String baseTableQuery = OffsetQueryUtil.buildBaseTableQuery(tableRuntimeContext, quoteChar);
        queryAndParamValToSet = Pair.of(baseTableQuery, Collections.emptyList());
    } else {//from  ww  w. j a  va  2s  .  c  o  m
        queryAndParamValToSet = OffsetQueryUtil.buildAndReturnQueryAndParamValToSet(tableRuntimeContext,
                offsets.get(tableRuntimeContext.getOffsetKey()), quoteChar, tableJdbcELEvalContext);
    }

    if (isReconnect) {
        LOGGER.debug("close the connection");
        connectionManager.closeConnection();
    }

    TableReadContext tableReadContext = new TableReadContext(connectionManager.getConnection(),
            queryAndParamValToSet.getLeft(), queryAndParamValToSet.getRight(), fetchSize, nonIncremental);

    //Clear the initial offset after the  query is build so we will not use the initial offset from the next
    //time the table is used.
    tableRuntimeContext.getSourceTableContext().clearStartOffset();

    return tableReadContext;
}

From source file:com.act.lcms.MassCalculator2.java

protected static Pair<Double, Integer> calculateMassAndCharge(String inchi) throws MolFormatException {
    Molecule mol = MolImporter.importMol(inchi);
    LOGGER.info("Exact mass vs. just mass for %s: %.6f %.6f", inchi, mol.getExactMass(), mol.getMass());
    return Pair.of(mol.getExactMass(), mol.getTotalCharge());
}

From source file:com.github.steveash.jg2p.util.NestedLoopPairIterableTest.java

@Test
public void shouldWorkIfOuterIsOnlyOne() throws Exception {
    ImmutableList<Integer> a = ImmutableList.of(1);
    ImmutableList<String> b = ImmutableList.of("a", "b");
    NestedLoopPairIterable<Integer, String> ible = NestedLoopPairIterable.of(a, b);
    Iterator<Pair<Integer, String>> iter = ible.iterator();

    assertEquals(2, size(ible));//from ww w .j  a  v  a2 s  . c  o m
    assertEquals(Pair.of(1, "a"), iter.next());
    assertEquals(Pair.of(1, "b"), iter.next());

    assertFalse(iter.hasNext());
}

From source file:enumj.EnumerableTest.java

@Test
public void testEnumerator() {
    System.out.println("enumerator");
    EnumerableGenerator.generatorPairs().limit(100)
            .map(p -> Pair.of(p.getLeft().repeatable(), p.getRight().repeatable())).forEach(p -> {
                assertTrue(p.getLeft().enumerator().elementsEqual(p.getRight().iterator()));
            });//  w  w w  .j a va 2  s  . c  o m
}