putIfAbsent ( )源码实例Demo

java.util.HashMap#putIfAbsent ( )源码实例Demo

下面列出了java.util.HashMap#putIfAbsent ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

private <T extends BuildRuleArg> T invokePopulate2(
    Class<T> constructorClass,
    Map<String, ?> attributes,
    ImmutableSet.Builder<BuildTarget> declaredDeps)
    throws CoerceFailedException {
  HashMap<String, Object> attributesWithName = new HashMap<>(attributes);
  attributesWithName.putIfAbsent("name", "the name");

  ImmutableSet.Builder<BuildTarget> configurationDeps = ImmutableSet.builder();
  T result =
      marshaller.populate(
          createCellRoots(filesystem).getCellNameResolver(),
          filesystem,
          new ThrowingSelectorListResolver(),
          new ThrowingTargetConfigurationTransformer(),
          new ThrowingSelectableConfigurationContext(),
          TARGET,
          UnconfiguredTargetConfiguration.INSTANCE,
          DependencyStack.root(),
          builder(constructorClass),
          declaredDeps,
          configurationDeps,
          attributesWithName);
  assertEquals(ImmutableSet.of(), configurationDeps.build());
  return result;
}
 
/**
 * After adding the import/export feature the actionId will be a issue, in the following senario:
 * a) UserA export project.zip from database b) UserB import, modify and export projectB.zip c)
 * UserA import projectB.zip, now the system will be confused about the uuicd, it will override
 * UserA's test cases With the new design of "project" feature by adding the following logic: 1)
 * regenerate all the uuicd, 2) update the createdAt and createdBy field
 *
 * @param actionEntities Original action entity
 * @param testCaseTreeEntity testCaseTreeEntity need update
 * @param ignoreTestTreeId when deep copy the tree, the tree id is also the new id associated with
 *     project, don't need to do the generate the id.
 */
private void refurbishEntities(
    List<ActionEntity> actionEntities,
    TestCaseTreeEntity testCaseTreeEntity,
    boolean ignoreTestTreeId) {
  HashMap<String, String> uuidMapping = new HashMap<>();
  refurbishActionEntities(actionEntities, uuidMapping);

  if (!ignoreTestTreeId) {
    uuidMapping.putIfAbsent(
        testCaseTreeEntity.getUuid().toString(), UUID.randomUUID().toString());
    testCaseTreeEntity.setUuid(uuidMapping.get(testCaseTreeEntity.getUuid().toString()));
  }

  testCaseTreeEntity.setCreatedBy(UicdConfig.getInstance().getCurrentUser());
  testCaseTreeEntity.setCreatedAt(Instant.now());
  String treeDetails = testCaseTreeEntity.getTreeDetails();
  for (Map.Entry<String, String> entry : uuidMapping.entrySet()) {
    treeDetails = treeDetails.replace(entry.getKey(), entry.getValue());
  }
  testCaseTreeEntity.setTreeDetails(treeDetails);
}
 
源代码3 项目: systemsgenetics   文件: transCorrelationQtl.java
public static PerChrIntervalTree<NamedGenomicRange> loadGeneMappings(final String geneMappingFile, final int window) throws IOException, NumberFormatException, Exception {
	CSVReader geneMapReader = new CSVReader(new InputStreamReader(new FileInputStream(geneMappingFile), ENCODING), '\t', '\0', 1);
	String[] nextLine;
	HashMap<String, ArrayList<NamedGenomicRange>> genes = new HashMap<>();
	while ((nextLine = geneMapReader.readNext()) != null) {
		String name = nextLine[0];
		String chr = nextLine[1];
		int start = Integer.valueOf(nextLine[2]);
		int stop = Integer.valueOf(nextLine[3]);

		ArrayList<NamedGenomicRange> chrGenes = genes.getOrDefault(chr, new ArrayList<>());
		chrGenes.add(new NamedGenomicRange(name, chr, start - window < 0 ? 0 : start - window, stop + window));
		genes.putIfAbsent(chr, chrGenes);

	}
	PerChrIntervalTree<NamedGenomicRange> geneMappings = new PerChrIntervalTree<>(NamedGenomicRange.class);
	for (Map.Entry<String, ArrayList<NamedGenomicRange>> entry : genes.entrySet()) {
		geneMappings.addChrElements(entry.getKey(), entry.getValue());
	}
	return geneMappings;
}
 
源代码4 项目: codekata   文件: Solution.java
public boolean areSentencesSimilarTwo(String[] words1, String[] words2, String[][] pairs) {
    if (words1.length != words2.length) return false;

    UF uf = new UF(pairs.length * 2);
    int n = 0;
    HashMap<String, Integer> map = new HashMap<>();
    for (String[] pair : pairs) {
        map.putIfAbsent(pair[0], n++);
        map.putIfAbsent(pair[1], n++);
        if (!uf.connected(map.get(pair[0]), map.get(pair[1]))) uf.union(map.get(pair[0]), map.get(pair[1]));
    }

    for (int i = 0; i < words1.length; i++) {
        if (words1[i].equals(words2[i])) continue;
        Integer a = map.get(words1[i]), b = map.get(words2[i]);
        if (a == null || b == null) return false;
        if (!uf.connected(a, b)) return false;
    }
    return true;
}
 
源代码5 项目: codekata   文件: Solution.java
public boolean areSentencesSimilar(String[] words1, String[] words2, String[][] pairs) {
    if (words1.length != words2.length) return false;
    HashMap<String, HashSet<String>> cache = new HashMap<>();
    for (String[] pair : pairs) {
        cache.putIfAbsent(pair[0], new HashSet<>());
        cache.putIfAbsent(pair[1], new HashSet<>());
        cache.get(pair[0]).add(pair[1]);
        cache.get(pair[1]).add(pair[0]);
    }

    for (int i = 0; i < words1.length; i++) {
        if (!words1[i].equals(words2[i]) && (cache.get(words1[i]) == null || !cache.get(words1[i]).contains(words2[i]))) {
            return false;
        }
    }
    return true;
}
 
源代码6 项目: samza   文件: JobModelUtil.java
/**
 * Extracts the map of {@link SystemStreamPartition}s to {@link TaskName} from the {@link JobModel}
 *
 * @return the extracted map
 */
public static Map<TaskName, Set<SystemStreamPartition>> getTaskToSystemStreamPartitions(JobModel jobModel) {
  Preconditions.checkArgument(jobModel != null, "JobModel cannot be null");

  Map<String, ContainerModel> containers = jobModel.getContainers();
  HashMap<TaskName, Set<SystemStreamPartition>> taskToSSPs = new HashMap<>();
  for (ContainerModel containerModel : containers.values()) {
    for (TaskName taskName : containerModel.getTasks().keySet()) {
      TaskModel taskModel = containerModel.getTasks().get(taskName);
      if (taskModel.getTaskMode() != TaskMode.Active) {
        // Avoid duplicate tasks
        continue;
      }
      taskToSSPs.putIfAbsent(taskName, new HashSet<>());
      taskToSSPs.get(taskName).addAll(taskModel.getSystemStreamPartitions());
    }
  }
  return taskToSSPs;
}
 
源代码7 项目: ldparteditor   文件: VM11HideShow.java
private void restore(GData g, HashMap<String, ArrayList<Boolean>> s, String key) {
    int lineNumber = 1;
    ArrayList<Boolean> nl = new ArrayList<Boolean>();
    nl.add(true);
    s.putIfAbsent(key, nl);
    final ArrayList<Boolean> st = s.get(key);
    final int size = st.size();
    g.visible = st.get(0);
    if (!g.visible) hiddenData.add(g);
    while ((g = g.getNext()) != null) {
        final int type = g.type();
        if (type > 0 && type < 6) {
            if (lineNumber < size) {
                g.visible = st.get(lineNumber);
            } else {
                g.visible = true;
            }
            if (!g.visible) hiddenData.add(g);
            if (type  == 1) {
                restore(((GData1) g).myGData, s, key + "|" + lineNumber); //$NON-NLS-1$
            }
            lineNumber++;
        }
    }
}
 
源代码8 项目: java   文件: BookStore.java
private List<Integer> reorderBooks(final List<Integer> books) {
    // Counting how often a book number appears in the basket list
    HashMap<Integer, Integer> numberCount = new HashMap<>();
    for (Integer book : books) {
        numberCount.computeIfPresent(book, (key, value) -> value + 1);
        numberCount.putIfAbsent(book, 1);
    }

    return books.stream()
            .sorted((bookNumberOne, bookNumberTwo) -> {
                Integer countOne = numberCount.get(bookNumberOne);
                Integer countTwo = numberCount.get(bookNumberTwo);
                // Books whose numbers appear more often should be in front of the basket list
                if (countOne > countTwo) {
                    return -1;
                } else if (countOne.equals(countTwo)) {
                    return 0;
                } else {
                    return 1;
                }
            })
            .collect(Collectors.toList());
}
 
源代码9 项目: batfish   文件: Versioned.java
static Map<String, String> getVersions() {
  HashMap<String, String> ret = new HashMap<>();
  try {

    for (Versioned v : ServiceLoader.load(Versioned.class, ClassLoader.getSystemClassLoader())) {
      String previous = ret.putIfAbsent(v.getName(), v.getVersion());
      if (previous != null) {
        throw new IllegalArgumentException(
            String.format("%s already has a registered version.", v.getName()));
      }
    }
    return ImmutableSortedMap.copyOf(ret);
  } catch (ServiceConfigurationError e) {
    throw new BatfishException("Failed to load Versioned object", e);
  }
}
 
源代码10 项目: sis   文件: CoordinateOperations.java
/**
 * Returns the coordinate operation factory to use for the given properties and math transform factory.
 * If the given properties are empty and the {@code mtFactory} is the system default, then this method
 * returns the system default {@code CoordinateOperationFactory} instead of creating a new one.
 *
 * <p>It is okay to set all parameters to {@code null} in order to get the system default factory.</p>
 *
 * @param  properties  the default properties.
 * @param  mtFactory   the math transform factory to use.
 * @param  crsFactory  the factory to use if the operation factory needs to create CRS for intermediate steps.
 * @param  csFactory   the factory to use if the operation factory needs to create CS for intermediate steps.
 * @return the coordinate operation factory to use.
 */
public static CoordinateOperationFactory getCoordinateOperationFactory(Map<String,?> properties,
        final MathTransformFactory mtFactory, final CRSFactory crsFactory, final CSFactory csFactory)
{
    if (Containers.isNullOrEmpty(properties)) {
        if (DefaultFactories.isDefaultInstance(MathTransformFactory.class, mtFactory) &&
            DefaultFactories.isDefaultInstance(CRSFactory.class, crsFactory) &&
            DefaultFactories.isDefaultInstance(CSFactory.class, csFactory))
        {
            return CoordinateOperations.factory();
        }
        properties = Collections.emptyMap();
    }
    final HashMap<String,Object> p = new HashMap<>(properties);
    p.putIfAbsent(ReferencingFactoryContainer.CRS_FACTORY, crsFactory);
    p.putIfAbsent(ReferencingFactoryContainer.CS_FACTORY,  csFactory);
    properties = p;
    return new DefaultCoordinateOperationFactory(properties, mtFactory);
}
 
源代码11 项目: systemds   文件: TemplateRow.java
@Override
public Pair<Hop[], CNodeTpl> constructCplan(Hop hop, CPlanMemoTable memo, boolean compileLiterals) {
	//recursively process required cplan output
	HashSet<Hop> inHops = new HashSet<>();
	HashMap<String, Hop> inHops2 = new HashMap<>();
	HashMap<Long, CNode> tmp = new HashMap<>();
	hop.resetVisitStatus();
	rConstructCplan(hop, memo, tmp, inHops, inHops2, compileLiterals);
	hop.resetVisitStatus();
	
	//reorder inputs (ensure matrix is first input, and other inputs ordered by size)
	Hop[] sinHops = inHops.stream()
		.filter(h -> !(h.getDataType().isScalar() && tmp.get(h.getHopID()).isLiteral()))
		.sorted(new HopInputComparator(inHops2.get("X"),inHops2.get("B1"))).toArray(Hop[]::new);
	inHops2.putIfAbsent("X", sinHops[0]); //robustness special cases
	
	//construct template node
	ArrayList<CNode> inputs = new ArrayList<>();
	for( Hop in : sinHops )
		inputs.add(tmp.get(in.getHopID()));
	CNode output = tmp.get(hop.getHopID());
	CNodeRow tpl = new CNodeRow(inputs, output);
	tpl.setRowType(TemplateUtils.getRowType(hop, 
		inHops2.get("X"), inHops2.get("B1")));
	long n2 = tpl.getRowType()==RowType.COL_AGG_B1 ?
		hop.getDim1() : hop.getDim2();
	if( tpl.getRowType().isConstDim2(n2) )
		tpl.setConstDim2(n2);
	tpl.setNumVectorIntermediates(TemplateUtils
		.determineMinVectorIntermediates(output,
		inputs.isEmpty() ? null : inputs.get(0)));
	tpl.getOutput().resetVisitStatus();
	tpl.rReorderCommutativeBinaryOps(tpl.getOutput(), sinHops[0].getHopID());
	tpl.setBeginLine(hop.getBeginLine());
	
	// return cplan instance
	return new Pair<>(sinHops, tpl);
}
 
@Before
public void setup() {
	response = new HashMap();
	response.putIfAbsent(ACCESS_TOKEN, "f529.dd6e30.d454677322aaabb0");
	response.putIfAbsent(EXPIRES_IN, "43199");
	when(mockRestOperations.postForEntity(any(), any(), any()))
			.thenReturn(ResponseEntity.status(200).body(response));
	optionalParameters = new HashMap<>();
	cut = new XsuaaOAuth2TokenService(mockRestOperations);
}
 
源代码13 项目: one-net   文件: OneNetConnectionManager.java
public void registerClientSession(String contextName,String clientName, ClientSession clientSession) {
    HashMap<String ,ClientSession> clientSessionMap = this.getContextNameSessionMap().getOrDefault(contextName, new HashMap<>());
    if (clientSessionMap.containsKey(clientName)) {
        ClientSession oldSession =  clientSessionMap.replace(clientName, clientSession);
        oldSession.close();
    }else{
        clientSessionMap.putIfAbsent(clientName,clientSession);
    }
    this.getContextNameSessionMap().putIfAbsent(contextName,clientSessionMap);
}
 
/**
 * Returns an immutable set containing each of elements, minus duplicates, in the order each
 * appears first in the source collection.
 *
 * <p>Comparison (equals() and hashCode()) are performed on key.apply(X) instead of on X.
 */
private <T, S> ImmutableSet<T> distinctByPredicate(
    Iterable<? extends T> items, Function<T, S> key) {
  HashMap<S, T> m = new HashMap<>();
  for (T item : items) {
    m.putIfAbsent(key.apply(item), item);
  }
  return ImmutableSet.copyOf(m.values());
}
 
源代码15 项目: mojito   文件: AssetExtractionService.java
/**
 * Creates an asset extraction that is a merge of the latest (non deleted) asset extraction of each branch of
 * the asset.
 *
 * @param asset
 * @param pollableTask
 * @return
 */
public AssetExtraction createAssetExtractionForMultipleBranches(Asset asset, PollableTask pollableTask) {

    logger.debug("Get branches to be merged");
    List<AssetExtractionByBranch> sortedAssetExtractionByBranches = getSordedAssetExtractionByBranches(asset);

    logger.debug("Create a new asset extraction that will contain the merge");
    AssetExtraction mergedAssetExtraction = createAssetExtraction(asset, pollableTask);

    mergedAssetExtraction.setContentMd5(getMergedContentMd5(sortedAssetExtractionByBranches));
    mergedAssetExtraction.setFilterOptionsMd5(getMergedFilterOptionsMd5(sortedAssetExtractionByBranches));

    HashMap<String, AssetTextUnit> mergedAssetTextUnits = new LinkedHashMap<>();

    for (AssetExtractionByBranch assetExtractionByBranch : sortedAssetExtractionByBranches) {
        logger.debug("Start processing branch: {} for asset: {}", assetExtractionByBranch.getBranch().getName(), assetExtractionByBranch.getAsset().getPath());
        AssetExtraction assetExtraction = assetExtractionByBranch.getAssetExtraction();

        logger.debug("Get asset text units of the branch to be merged");
        List<AssetTextUnit> assetTextUnitsToMerge = assetTextUnitRepository.findByAssetExtraction(assetExtraction);

        for (AssetTextUnit assetTextUnit : assetTextUnitsToMerge) {
            AssetTextUnit copy = copyAssetTextUnit(assetTextUnit);
            copy.setBranch(assetExtractionByBranch.getBranch());
            copy.setAssetExtraction(mergedAssetExtraction);
            mergedAssetTextUnits.putIfAbsent(copy.getMd5(), copy);
        }
    }

    assetTextUnitRepository.save(mergedAssetTextUnits.values());

    Long mergedAssetExtractionId = mergedAssetExtraction.getId();
    Long tmId = asset.getRepository().getTm().getId();
    long mapExactMatches = assetMappingService.mapExactMatches(mergedAssetExtractionId, tmId, asset.getId());
    logger.debug("{} text units were mapped for the merged extraction with id: {} and tmId: {}", mapExactMatches, mergedAssetExtractionId, tmId);

    return mergedAssetExtraction;
}
 
源代码16 项目: systemds   文件: TemplateRow.java
@Override
public Pair<Hop[], CNodeTpl> constructCplan(Hop hop, CPlanMemoTable memo, boolean compileLiterals) {
	//recursively process required cplan output
	HashSet<Hop> inHops = new HashSet<>();
	HashMap<String, Hop> inHops2 = new HashMap<>();
	HashMap<Long, CNode> tmp = new HashMap<>();
	hop.resetVisitStatus();
	rConstructCplan(hop, memo, tmp, inHops, inHops2, compileLiterals);
	hop.resetVisitStatus();
	
	//reorder inputs (ensure matrix is first input, and other inputs ordered by size)
	Hop[] sinHops = inHops.stream()
		.filter(h -> !(h.getDataType().isScalar() && tmp.get(h.getHopID()).isLiteral()))
		.sorted(new HopInputComparator(inHops2.get("X"),inHops2.get("B1"))).toArray(Hop[]::new);
	inHops2.putIfAbsent("X", sinHops[0]); //robustness special cases
	
	//construct template node
	ArrayList<CNode> inputs = new ArrayList<>();
	for( Hop in : sinHops )
		inputs.add(tmp.get(in.getHopID()));
	CNode output = tmp.get(hop.getHopID());
	CNodeRow tpl = new CNodeRow(inputs, output);
	tpl.setRowType(TemplateUtils.getRowType(hop, 
		inHops2.get("X"), inHops2.get("B1")));
	long n2 = tpl.getRowType()==RowType.COL_AGG_B1 ?
		hop.getDim1() : hop.getDim2();
	if( tpl.getRowType().isConstDim2(n2) )
		tpl.setConstDim2(n2);
	tpl.setNumVectorIntermediates(TemplateUtils
		.determineMinVectorIntermediates(output,
		inputs.isEmpty() ? null : inputs.get(0)));
	tpl.getOutput().resetVisitStatus();
	tpl.rReorderCommutativeBinaryOps(tpl.getOutput(), sinHops[0].getHopID());
	tpl.setBeginLine(hop.getBeginLine());
	
	// return cplan instance
	return new Pair<>(sinHops, tpl);
}
 
源代码17 项目: Strata   文件: FloatingRateNameIniLookup.java
private static void parseSection(
    PropertySet section,
    String indexNameSuffix,
    FloatingRateType type,
    HashMap<String, ImmutableFloatingRateName> mutableMap) {

  // find our names from the RHS of the key/value pairs
  for (String key : section.keys()) {
    ImmutableFloatingRateName name = ImmutableFloatingRateName.of(key, section.value(key) + indexNameSuffix, type);
    mutableMap.put(key, name);
    mutableMap.putIfAbsent(key.toUpperCase(Locale.ENGLISH), name);
  }
}
 
源代码18 项目: systemsgenetics   文件: transCorrelationQtl.java
public static HashMap<String, HashSet<Qtl>> loadTransEqtls(final String transQtlPath) throws IOException {

		final HashMap<String, HashSet<Qtl>> transEqtls = new HashMap<>();

		CSVReader transFileReader = new CSVReader(new InputStreamReader(new FileInputStream(transQtlPath), ENCODING), '\t', '\0', 0);
		String[] nextLine;
		while ((nextLine = transFileReader.readNext()) != null) {

			Qtl eqtl = new Qtl(nextLine[3], nextLine[4], Double.valueOf(nextLine[5]));

			HashSet<Qtl> snpTransEffects = transEqtls.getOrDefault(eqtl.getSnp(), new HashSet<>());
			snpTransEffects.add(eqtl);
			transEqtls.putIfAbsent(eqtl.getSnp(), snpTransEffects);

		}

		return transEqtls;
	}
 
源代码19 项目: es6draft   文件: ChakraTest.java
private static Map<String, TestSetting> readSettings(Path dir) {
    Path settingsFile = dir.resolve("rlexe.xml");
    if (!Files.isRegularFile(settingsFile)) {
        return Collections.emptyMap();
    }
    try (Reader reader = bomReader(Files.newInputStream(settingsFile))) {
        Document doc = Resources.xml(reader);
        NodeList elements = doc.getElementsByTagName("default");
        HashMap<String, TestSetting> settingMap = new HashMap<>();
        for (int i = 0, length = elements.getLength(); i < length; ++i) {
            Element element = (Element) elements.item(i);
            String files = element.getElementsByTagName("files").item(0).getTextContent();
            TestSetting setting = new TestSetting();
            NodeList baseline = element.getElementsByTagName("baseline");
            if (baseline.getLength() > 0) {
                setting.baseline = baseline.item(0).getTextContent();
            }
            NodeList compileFlags = element.getElementsByTagName("compile-flags");
            if (compileFlags.getLength() > 0) {
                String flags = compileFlags.item(0).getTextContent();
                for (String flag : flags.split("\\s+")) {
                    if (!flag.startsWith("-")) {
                        continue;
                    }
                    int sep = flag.indexOf(':');
                    String name;
                    if (sep != -1) {
                        name = flag.substring(0, sep).trim();
                    } else {
                        name = flag;
                    }
                    if (ignoreFlags.contains(name)) {
                        // Ignored flags
                    } else if (disableFlags.contains(name)) {
                        setting.disabled = true;
                    } else if (warnUnknownFlag) {
                        System.err.printf("unknown option '%s': %s%n", flag, settingsFile);
                    }
                }
            }
            settingMap.putIfAbsent(files, setting);
        }
        return settingMap;
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
}
 
源代码20 项目: Bytecoder   文件: SystemProps.java
/**
 * Puts the property if it is non-null and is not already in the Properties.
 * @param props the Properties
 * @param key the key
 * @param value the value
 */
private static void putIfAbsent(HashMap<String, String> props, String key, String value) {
    if (value != null) {
        props.putIfAbsent(key, value);
    }
}