Java Code Examples for java.util.Objects

The following examples show how to use java.util.Objects. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: teku   Source File: Deposit.java    License: Apache License 2.0 7 votes vote down vote up
@Override
public boolean equals(Object obj) {
  if (Objects.isNull(obj)) {
    return false;
  }

  if (this == obj) {
    return true;
  }

  if (!(obj instanceof Deposit)) {
    return false;
  }

  Deposit other = (Deposit) obj;
  return Objects.equals(this.getProof(), other.getProof())
      && Objects.equals(this.getData(), other.getData());
}
 
Example 2
Source Project: openjdk-jdk8u   Source File: IntPipeline.java    License: GNU General Public License v2.0 6 votes vote down vote up
@Override
public final <U> Stream<U> mapToObj(IntFunction<? extends U> mapper) {
    Objects.requireNonNull(mapper);
    return new ReferencePipeline.StatelessOp<Integer, U>(this, StreamShape.INT_VALUE,
                                                         StreamOpFlag.NOT_SORTED | StreamOpFlag.NOT_DISTINCT) {
        @Override
        Sink<Integer> opWrapSink(int flags, Sink<U> sink) {
            return new Sink.ChainedInt<U>(sink) {
                @Override
                public void accept(int t) {
                    downstream.accept(mapper.apply(t));
                }
            };
        }
    };
}
 
Example 3
Source Project: openjdk-8   Source File: AnnotationSupport.java    License: GNU General Public License v2.0 6 votes vote down vote up
/**
 * Finds and returns all associated annotations matching the given class.
 *
 * The order of the elements in the array returned depends on the iteration
 * order of the provided maps. Specifically, the directly present annotations
 * come before the indirectly present annotations if and only if the
 * directly present annotations come before the indirectly present
 * annotations in the relevant map.
 *
 * @param declaredAnnotations the declared annotations indexed by their types
 * @param decl the class declaration on which to search for annotations
 * @param annoClass the type of annotation to search for
 *
 * @return an array of instances of {@code annoClass} or an empty array if none were found.
 */
public static <A extends Annotation> A[] getAssociatedAnnotations(
        Map<Class<? extends Annotation>, Annotation> declaredAnnotations,
        Class<?> decl,
        Class<A> annoClass) {
    Objects.requireNonNull(decl);

    // Search declared
    A[] result = getDirectlyAndIndirectlyPresent(declaredAnnotations, annoClass);

    // Search inherited
    if(AnnotationType.getInstance(annoClass).isInherited()) {
        Class<?> superDecl = decl.getSuperclass();
        while (result.length == 0 && superDecl != null) {
            result = getDirectlyAndIndirectlyPresent(LANG_ACCESS.getDeclaredAnnotationMap(superDecl), annoClass);
            superDecl = superDecl.getSuperclass();
        }
    }

    return result;
}
 
Example 4
Source Project: sumk   Source File: RpcLocker.java    License: Apache License 2.0 6 votes vote down vote up
public void wakeup(RpcResult result) {
	long receiveTime = System.currentTimeMillis();
	Objects.requireNonNull(result, "result cannot be null");
	if (this.isWaked()) {
		return;
	}
	if (!this.result.compareAndSet(null, result)) {
		return;
	}
	Thread thread = awaitThread.getAndSet(null);
	if (thread != null) {
		LockSupport.unpark(thread);
	}
	if (this.callback != null) {
		try {
			callback.accept(result);
		} catch (Throwable e) {
			Log.printStack("sumk.rpc", e);
		}
	}
	RpcLogs.clientLog(this.url, this.req, result, receiveTime);
}
 
Example 5
Source Project: director-sdk   Source File: DiagnosticDataSummary.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public boolean equals(java.lang.Object o) {
  if (this == o) {
    return true;
  }
  if (o == null || getClass() != o.getClass()) {
    return false;
  }
  DiagnosticDataSummary diagnosticDataSummary = (DiagnosticDataSummary) o;
  return Objects.equals(this.status, diagnosticDataSummary.status) &&
      Objects.equals(this.collectionTime, diagnosticDataSummary.collectionTime) &&
      Objects.equals(this.localFilePath, diagnosticDataSummary.localFilePath) &&
      Objects.equals(this.details, diagnosticDataSummary.details) &&
      Objects.equals(this.diagnosticDataCollected, diagnosticDataSummary.diagnosticDataCollected) &&
      Objects.equals(this.diagnosticDataDownloaded, diagnosticDataSummary.diagnosticDataDownloaded) &&
      Objects.equals(this.clouderaManagerLogsDownloaded, diagnosticDataSummary.clouderaManagerLogsDownloaded);
}
 
Example 6
/**
 * Creates a string for the charge of atom <code>a</code>. If the charge is
 * 1 + is returned if it is -1 - is returned. The positive values all have +
 * in front of them.
 *
 * @return string representing the charge on <code>a</code>
 */
private String generateChargeString(IAtom a) {
    int charge = Objects.equals(a.getFormalCharge(), UNSET) ? 0 : a.getFormalCharge();
    StringBuilder buffer = new StringBuilder(3);
    if (charge > 0) {
        //Positive
        buffer.append('+');
        if (charge > 1) {
            buffer.append(charge);
        }
    } else if (charge < 0) {
        //Negative
        if (charge == -1) {
            buffer.append('-');
        } else {
            buffer.append(charge);
        }
    }
    return buffer.toString();
}
 
Example 7
/**
 * Sets the Subscription once but does not request anything.
 * @param s the Subscription to set
 * @return true if successful, false if the current subscription is not null
 */
protected final boolean setWithoutRequesting(Subscription s) {
    Objects.requireNonNull(s, "s");
    for (;;) {
        Subscription a = this.s;
        if (a == SubscriptionHelper.cancelled()) {
            s.cancel();
            return false;
        }
        if (a != null) {
            s.cancel();
            SubscriptionHelper.reportSubscriptionSet();
            return false;
        }

        if (S.compareAndSet(this, null, s)) {
            return true;
        }
    }
}
 
Example 8
Source Project: FHIR   Source File: ResearchSubjectStatus.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public int hashCode() {
    int result = hashCode;
    if (result == 0) {
        result = Objects.hash(id, extension, value);
        hashCode = result;
    }
    return result;
}
 
Example 9
Source Project: Digital   Source File: FormatToExpression.java    License: GNU General Public License v3.0 5 votes vote down vote up
@Override
public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    FormatToExpression that = (FormatToExpression) o;
    return Objects.equals(orString, that.orString)
            && Objects.equals(andString, that.andString)
            && Objects.equals(falseString, that.falseString)
            && Objects.equals(trueString, that.trueString)
            && Objects.equals(xorString, that.xorString)
            && Objects.equals(notString, that.notString)
            && Objects.equals(getEqual(), that.getEqual());
}
 
Example 10
Source Project: netstrap   Source File: NettyHttpResponse.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * 写数据
 */
private void writeFlush() {
    //添加数据长度响应头
    int length = Objects.isNull(getBody()) ? 0 : getBody().getBytes().length;
    response.headers().add(CONTENT_LENGTH, length);
    ChannelFuture future = channel.writeAndFlush(response);

    if (!isKeepAlive()) {
        future.addListener(ChannelFutureListener.CLOSE);
    }
    //只能写一次。
    setWritable(false);
}
 
Example 11
Source Project: java-ilp-core   Source File: CodecContext.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Register a converter associated to the supplied {@code type}.
 *
 * @param type      An instance of {link Class} of type {@link T}.
 * @param converter An instance of {@link Codec}.
 * @param <T>       An instance of {@link T}.
 *
 * @return A {@link CodecContext} for the supplied {@code type}.
 */
public <T> CodecContext register(final Class<? extends T> type, final Codec<T> converter) {
  Objects.requireNonNull(type);
  Objects.requireNonNull(converter);

  this.codecs.put(type, converter);
  if (converter instanceof InterledgerPacketCodec<?>) {
    InterledgerPacketCodec<?> commandTypeConverter = (InterledgerPacketCodec) converter;
    this.packetCodecs.put(commandTypeConverter.getTypeId(), type);
  }
  return this;
}
 
Example 12
@Override
public boolean equals(java.lang.Object o) {
    if (this == o) {
        return true;
    }
    if (o == null || getClass() != o.getClass()) {
        return false;
    }
    ListASRAnnotationSetsResponse v1SkillAsrAnnotationSetsListASRAnnotationSetsResponse = (ListASRAnnotationSetsResponse) o;
    return Objects.equals(this.annotationSets, v1SkillAsrAnnotationSetsListASRAnnotationSetsResponse.annotationSets) &&
        Objects.equals(this.paginationContext, v1SkillAsrAnnotationSetsListASRAnnotationSetsResponse.paginationContext);
}
 
Example 13
Source Project: vk-java-sdk   Source File: WallpostStat.java    License: MIT License 5 votes vote down vote up
@Override
public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    WallpostStat wallpostStat = (WallpostStat) o;
    return Objects.equals(joinGroup, wallpostStat.joinGroup) &&
            Objects.equals(reachSubscribers, wallpostStat.reachSubscribers) &&
            Objects.equals(hide, wallpostStat.hide) &&
            Objects.equals(toGroup, wallpostStat.toGroup) &&
            Objects.equals(unsubscribe, wallpostStat.unsubscribe) &&
            Objects.equals(reachTotal, wallpostStat.reachTotal) &&
            Objects.equals(report, wallpostStat.report) &&
            Objects.equals(links, wallpostStat.links);
}
 
Example 14
Source Project: bt   Source File: BEParser.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Create a parser for the provided URL's content.
 *
 * @param url URL's content must be a well-formed bencoded document.
 * @since 1.0
 */
public BEParser(URL url) {
    Objects.requireNonNull(url, "Missing URL");
    try {
        this.scanner = new Scanner(url.openStream());
    } catch (IOException e) {
        throw new BtParseException("Failed to open stream for URL: " + url, new byte[0], e);
    }
    this.type = getTypeForPrefix((char) scanner.peek());
}
 
Example 15
Source Project: docusign-java-client   Source File: BulkSendingCopyTab.java    License: MIT License 5 votes vote down vote up
@Override
public boolean equals(java.lang.Object o) {
  if (this == o) {
    return true;
  }
  if (o == null || getClass() != o.getClass()) {
    return false;
  }
  BulkSendingCopyTab bulkSendingCopyTab = (BulkSendingCopyTab) o;
  return Objects.equals(this.initialValue, bulkSendingCopyTab.initialValue) &&
      Objects.equals(this.tabLabel, bulkSendingCopyTab.tabLabel);
}
 
Example 16
Source Project: pikatimer   Source File: ResultsDAO.java    License: GNU General Public License v3.0 5 votes vote down vote up
public ReportDestination getReportDestinationByID(Integer id) {
    //System.out.println("Looking for a timingLocation with id " + id);
    // This is ugly. Setup a map for faster lookups
    if (!reportDestinationListInitialized.get()) refreshReportDestinationList();
    Optional<ReportDestination> result = reportDestinationList.stream()
                .filter(t -> Objects.equals(t.getID(), id))
                .findFirst();
    if (result.isPresent()) {
        //System.out.println("Found " + result.get().LocationNameProperty());
        return result.get();
    } 
    
    return null;
}
 
Example 17
Source Project: Bytecoder   Source File: Loader.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public Enumeration<URL> getResources(String name) throws IOException {
    Objects.requireNonNull(name);

    // this loader
    List<URL> urls = findResourcesAsList(name);

    // parent loader
    Enumeration<URL> e;
    if (parent != null) {
        e = parent.getResources(name);
    } else {
        e = BootLoader.findResources(name);
    }

    // concat the URLs with the URLs returned by the parent
    return new Enumeration<>() {
        final Iterator<URL> iterator = urls.iterator();
        @Override
        public boolean hasMoreElements() {
            return (iterator.hasNext() || e.hasMoreElements());
        }
        @Override
        public URL nextElement() {
            if (iterator.hasNext()) {
                return iterator.next();
            } else {
                return e.nextElement();
            }
        }
    };
}
 
Example 18
Source Project: SPDS   Source File: Node.java    License: Eclipse Public License 2.0 5 votes vote down vote up
public final boolean equals(Object o) {
    if (o == this)
        return true;
    if (o instanceof Map.Entry) {
        Map.Entry<?, ?> e = (Map.Entry<?, ?>) o;
        if (Objects.equals(key, e.getKey()) && Objects.equals(value, e.getValue()))
            return true;
    }
    return false;
}
 
Example 19
Source Project: atlas   Source File: AtlasJanusElement.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void removePropertyValue(String propertyName, Object propertyValue) {
    Iterator<? extends Property<Object>> it = getWrappedElement().properties(propertyName);

    while (it.hasNext()) {
        Property currentProperty      = it.next();
        Object   currentPropertyValue = currentProperty.value();

        if (Objects.equals(currentPropertyValue, propertyValue)) {
            currentProperty.remove();
            break;
        }
    }
}
 
Example 20
Source Project: smarthome   Source File: GenericItemProvider.java    License: Eclipse Public License 2.0 5 votes vote down vote up
protected boolean hasItemChanged(Item item1, Item item2) {
    return !Objects.equals(item1.getClass(), item2.getClass()) || //
            !Objects.equals(item1.getName(), item2.getName()) || //
            !Objects.equals(item1.getCategory(), item2.getCategory()) || //
            !Objects.equals(item1.getGroupNames(), item2.getGroupNames()) || //
            !Objects.equals(item1.getLabel(), item2.getLabel()) || //
            !Objects.equals(item1.getTags(), item2.getTags()) || //
            !Objects.equals(item1.getType(), item2.getType()) || //
            hasGroupItemChanged(item1, item2);
}
 
Example 21
@Override
public boolean equals(java.lang.Object o) {
  if (this == o) {
    return true;
  }
  if (o == null || getClass() != o.getClass()) {
    return false;
  }
  AdditionalPropertiesBoolean additionalPropertiesBoolean = (AdditionalPropertiesBoolean) o;
  return Objects.equals(this.name, additionalPropertiesBoolean.name) &&
      super.equals(o);
}
 
Example 22
Source Project: flink   Source File: LocalExecutorITCase.java    License: Apache License 2.0 5 votes vote down vote up
@Test(timeout = 90_000L)
public void testStreamQueryExecutionTableMultipleTimes() throws Exception {
	final URL url = getClass().getClassLoader().getResource("test-data.csv");
	Objects.requireNonNull(url);

	final Map<String, String> replaceVars = new HashMap<>();
	replaceVars.put("$VAR_PLANNER", planner);
	replaceVars.put("$VAR_SOURCE_PATH1", url.getPath());
	replaceVars.put("$VAR_EXECUTION_TYPE", "streaming");
	replaceVars.put("$VAR_RESULT_MODE", "table");
	replaceVars.put("$VAR_UPDATE_MODE", "update-mode: append");
	replaceVars.put("$VAR_MAX_ROWS", "100");

	final String query = "SELECT scalarUDF(IntegerField1), StringField1 FROM TableNumber1";

	final List<String> expectedResults = new ArrayList<>();
	expectedResults.add("47,Hello World");
	expectedResults.add("27,Hello World");
	expectedResults.add("37,Hello World");
	expectedResults.add("37,Hello World");
	expectedResults.add("47,Hello World");
	expectedResults.add("57,Hello World!!!!");

	final Executor executor = createModifiedExecutor(clusterClient, replaceVars);
	final SessionContext session = new SessionContext("test-session", new Environment());
	String sessionId = executor.openSession(session);
	assertEquals("test-session", sessionId);

	try {
		for (int i = 0; i < 3; i++) {
			executeStreamQueryTable(replaceVars, query, expectedResults);
		}
	} finally {
		executor.closeSession(sessionId);
	}
}
 
Example 23
/**
 * Creates an instance defining the yearly rule to create transitions between two offsets.
 *
 * @param month  the month of the month-day of the first day of the cutover week, from 1 to 12
 * @param dayOfMonthIndicator  the day of the month-day of the cutover week, positive if the week is that
 *  day or later, negative if the week is that day or earlier, counting from the last day of the month,
 *  from -28 to 31 excluding 0
 * @param dayOfWeek  the required day-of-week, -1 if the month-day should not be changed
 * @param time  the cutover time in the 'before' offset, not null
 * @param timeEndOfDay  whether the time is midnight at the end of day
 * @param timeDefnition  how to interpret the cutover
 * @param standardOffset  the standard offset in force at the cutover, not null
 * @param offsetBefore  the offset before the cutover, not null
 * @param offsetAfter  the offset after the cutover, not null
 * @throws IllegalArgumentException if the day of month indicator is invalid
 * @throws IllegalArgumentException if the end of day flag is true when the time is not midnight
 */
ZoneOffsetTransitionRule(
        int month,
        int dayOfMonthIndicator,
        int dayOfWeek,
        LocalTime time,
        boolean timeEndOfDay,
        TimeDefinition timeDefnition,
        ZoneOffset standardOffset,
        ZoneOffset offsetBefore,
        ZoneOffset offsetAfter) {
    Objects.requireNonNull(time, "time");
    Objects.requireNonNull(timeDefnition, "timeDefnition");
    Objects.requireNonNull(standardOffset, "standardOffset");
    Objects.requireNonNull(offsetBefore, "offsetBefore");
    Objects.requireNonNull(offsetAfter, "offsetAfter");
    if (month < 1 || month > 12) {
        throw new IllegalArgumentException("month must be between 1 and 12");
    }
    if (dayOfMonthIndicator < -28 || dayOfMonthIndicator > 31 || dayOfMonthIndicator == 0) {
        throw new IllegalArgumentException("Day of month indicator must be between -28 and 31 inclusive excluding zero");
    }
    if (timeEndOfDay && time.equals(LocalTime.MIDNIGHT) == false) {
        throw new IllegalArgumentException("Time must be midnight when end of day flag is true");
    }
    this.month = month;
    this.dom = (byte) dayOfMonthIndicator;
    this.dow = dayOfWeek;
    this.time = time;
    this.timeEndOfDay = timeEndOfDay;
    this.timeDefinition = timeDefnition;
    this.standardOffset = standardOffset;
    this.offsetBefore = offsetBefore;
    this.offsetAfter = offsetAfter;
}
 
Example 24
Source Project: pulsar-flink   Source File: SchemaITest.java    License: Apache License 2.0 5 votes vote down vote up
private <T> void checkRead(SchemaType type, List<T> datas, Function<T, String> toStr, Class<T> tClass) throws Exception {
    StreamExecutionEnvironment see = StreamExecutionEnvironment.getExecutionEnvironment();
    see.setParallelism(1);
    StreamTableEnvironment tEnv = StreamTableEnvironment.create(see);

    String table = newTopic();
    sendTypedMessages(table, type, datas, Optional.empty(), tClass);

    tEnv.connect(getPulsarSourceDescriptor(table))
            .inAppendMode()
            .registerTableSource(table);

    Table t = tEnv.scan(table).select("value");
    tEnv.toAppendStream(t, t.getSchema().toRowType())
            .map(new FailingIdentityMapper<>(datas.size()))
            .addSink(new SingletonStreamSink.StringSink<>()).setParallelism(1);

    Thread reader = new Thread("read") {
        @Override
        public void run() {
            try {
                see.execute("read from earliest");
            } catch (Throwable e) {
                // do nothing
            }
        }
    };

    reader.start();
    reader.join();

    if (toStr == null) {
        SingletonStreamSink.compareWithList(datas.subList(0, datas.size() - 1).stream().map(Objects::toString).collect(Collectors.toList()));
    } else {
        SingletonStreamSink.compareWithList(datas.subList(0, datas.size() - 1).stream().map(e -> toStr.apply(e)).collect(Collectors.toList()));
    }
}
 
Example 25
Source Project: presto   Source File: RowFieldName.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public boolean equals(Object o)
{
    if (this == o) {
        return true;
    }
    if (o == null || getClass() != o.getClass()) {
        return false;
    }

    RowFieldName other = (RowFieldName) o;

    return Objects.equals(this.name, other.name);
}
 
Example 26
Source Project: lucene-solr   Source File: HdfsBackupRepository.java    License: Apache License 2.0 5 votes vote down vote up
@SuppressWarnings("rawtypes")
@Override
public void init(NamedList args) {
  this.config = args;

  // Configure the size of the buffer used for copying index files to/from HDFS, if specified.
  if (args.get(HDFS_COPY_BUFFER_SIZE_PARAM) != null) {
    this.copyBufferSize = (Integer)args.get(HDFS_COPY_BUFFER_SIZE_PARAM);
    if (this.copyBufferSize <= 0) {
      throw new IllegalArgumentException("Value of " + HDFS_COPY_BUFFER_SIZE_PARAM + " must be > 0");
    }
  }

  String hdfsSolrHome = (String) Objects.requireNonNull(args.get(HdfsDirectoryFactory.HDFS_HOME),
      "Please specify " + HdfsDirectoryFactory.HDFS_HOME + " property.");
  Path path = new Path(hdfsSolrHome);
  while (path != null) { // Compute the path of root file-system (without requiring an additional system property).
    baseHdfsPath = path;
    path = path.getParent();
  }

  // We don't really need this factory instance. But we want to initialize it here to
  // make sure that all HDFS related initialization is at one place (and not duplicated here).
  factory = new HdfsDirectoryFactory();
  factory.init(args);
  this.hdfsConfig = factory.getConf(new Path(hdfsSolrHome));

  // Configure the umask mode if specified.
  if (args.get(HDFS_UMASK_MODE_PARAM) != null) {
    String umaskVal = (String)args.get(HDFS_UMASK_MODE_PARAM);
    this.hdfsConfig.set(FsPermission.UMASK_LABEL, umaskVal);
  }

  try {
    this.fileSystem = FileSystem.get(this.baseHdfsPath.toUri(), this.hdfsConfig);
  } catch (IOException e) {
    throw new SolrException(ErrorCode.SERVER_ERROR, e);
  }
}
 
Example 27
Source Project: vk-java-sdk   Source File: CallbackServer.java    License: MIT License 5 votes vote down vote up
@Override
public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    CallbackServer callbackServer = (CallbackServer) o;
    return Objects.equals(secretKey, callbackServer.secretKey) &&
            Objects.equals(creatorId, callbackServer.creatorId) &&
            Objects.equals(id, callbackServer.id) &&
            Objects.equals(title, callbackServer.title) &&
            Objects.equals(url, callbackServer.url) &&
            Objects.equals(status, callbackServer.status);
}
 
Example 28
Source Project: crate   Source File: ViewMetaData.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    ViewMetaData view = (ViewMetaData) o;
    return Objects.equals(stmt, view.stmt) &&
           Objects.equals(owner, view.owner);
}
 
Example 29
Source Project: openapi-generator   Source File: Model200Response.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public boolean equals(java.lang.Object o) {
  if (this == o) {
    return true;
  }
  if (o == null || getClass() != o.getClass()) {
    return false;
  }
  Model200Response _200response = (Model200Response) o;
  return Objects.equals(this.name, _200response.name) &&
      Objects.equals(this.propertyClass, _200response.propertyClass);
}
 
Example 30
Source Project: sdk   Source File: FailActionHTTPLocalResponse.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public boolean equals(java.lang.Object o) {
  if (this == o) {
    return true;
  }
  if (o == null || getClass() != o.getClass()) {
    return false;
  }
  FailActionHTTPLocalResponse failActionHTTPLocalResponse = (FailActionHTTPLocalResponse) o;
  return Objects.equals(this.file, failActionHTTPLocalResponse.file) &&
      Objects.equals(this.statusCode, failActionHTTPLocalResponse.statusCode);
}