Example usage for java.util List subList

List of usage examples for java.util List subList

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Introduction

In this page you can find the example usage for java.util List subList.

Prototype

List<E> subList(int fromIndex, int toIndex);

Source Link

Document

Returns a view of the portion of this list between the specified fromIndex , inclusive, and toIndex , exclusive.

Usage

From source file:com.acc.storefront.controllers.pages.SearchPageController.java

protected <E> List<E> subList(final List<E> list, final int maxElements) {
    if (CollectionUtils.isEmpty(list)) {
        return Collections.emptyList();
    }//from ww w  .  j av  a  2 s .c  o  m

    if (list.size() > maxElements) {
        return list.subList(0, maxElements);
    }

    return list;
}

From source file:au.edu.anu.metadatastores.service.search.SearchOptions.java

/**
 * Search metadata stores for the values
 * /*from   w  ww .  j  a  va 2s .  c o m*/
 * @param system The source system
 * @param searchTerms The search terms defined by their field and value
 * @return
 */
public Map<String, Object> advancedSearch(String system, List<SearchTerm> searchTerms, int offset, int rows) {
    Map<String, Object> model = new HashMap<String, Object>();
    model.put("rows", getRows(rows));
    SearchService searchService = SearchService.getSingleton();
    if (searchTerms != null && searchTerms.size() > 0) {
        List<ItemDTO> items = searchService.queryItems(system, searchTerms);
        items = permissionService.filterItems(items);
        model.put("numItems", items.size());
        if (rows > 0) {
            items = items.subList(offset, Math.min(items.size(), offset + rows));
        }
        model.put("items", items);
    }

    model.put("systemTypes", getSystemTypes());
    model.put("attrTypes", getAttributeTypes(system));
    return model;
}

From source file:net.duckling.ddl.service.browselog.impl.BrowseLogServiceImpl.java

@Override
public List<BrowseLog> getVisitor(int rid, int count) {
    List<BrowseLog> historyLog = historyDao.getResourceVisitor(rid, count);
    List<BrowseLog> todayLog = todayDao.getResourceVisitor(rid, count);
    todayLog.addAll(historyLog);/*ww w  . ja va2  s .c  om*/
    if (todayLog == null || todayLog.isEmpty()) {
        return Collections.emptyList();
    } else if (todayLog.size() < count) {
        return todayLog;
    }
    return todayLog.subList(0, count);
}

From source file:com.hp.octane.integrations.uft.UftTestDispatchUtils.java

private static boolean postScmResources(EntitiesService entitiesService, List<ScmResourceFile> resources,
        String workspaceId, String scmRepositoryId) {

    if (!resources.isEmpty()) {
        //CONVERT TO DTO
        List<Entity> entitiesForPost = new ArrayList<>(resources.size());
        Entity scmRepository = dtoFactory.newDTO(Entity.class)
                .setType(EntityConstants.ScmRepository.ENTITY_NAME).setId(scmRepositoryId);
        for (ScmResourceFile resource : resources) {
            Entity entity = dtoFactory.newDTO(Entity.class).setType(EntityConstants.ScmResourceFile.ENTITY_NAME)
                    .setName(resource.getName())
                    .setField(EntityConstants.ScmResourceFile.SCM_REPOSITORY_FIELD, scmRepository)
                    .setField(EntityConstants.ScmResourceFile.RELATIVE_PATH_FIELD, resource.getRelativePath());
            entitiesForPost.add(entity);
        }/*w w  w . j  ava 2 s.  c o m*/

        //POST
        for (int i = 0; i < resources.size(); i += POST_BULK_SIZE)
            try {
                List<Entity> subList = entitiesForPost.subList(i,
                        Math.min(i + POST_BULK_SIZE, entitiesForPost.size()));
                entitiesService.postEntities(Long.parseLong(workspaceId),
                        EntityConstants.ScmResourceFile.COLLECTION_NAME, subList);
            } catch (OctaneBulkException e) {
                return checkIfExceptionCanBeIgnoredInPOST(e, "Failed to post scm resource files");
            }
    }
    return true;
}

From source file:com.netflix.spinnaker.clouddriver.jobs.JobRequest.java

private CommandLine createCommandLine(List<String> tokenizedCommand) {
    if (tokenizedCommand == null || tokenizedCommand.size() == 0) {
        throw new IllegalArgumentException("No tokenizedCommand specified.");
    }/*from w w  w . j ava2 s  .  co  m*/

    // Grab the first element as the command.
    CommandLine commandLine = new CommandLine(tokenizedCommand.get(0));

    int size = tokenizedCommand.size();
    String[] arguments = tokenizedCommand.subList(1, size).toArray(new String[size - 1]);
    commandLine.addArguments(arguments, false);
    return commandLine;
}

From source file:com.netflix.spinnaker.halyard.deploy.provider.v1.ProviderInterface.java

public void reapOrcaServerGroups(AccountDeploymentDetails<T> details, OrcaService orcaService) {
    Orca orca = connectTo(details, orcaService);
    Map<String, Orca.ActiveExecutions> executions = orca.getActiveExecutions();

    Map<String, Integer> executionsByServerGroup = new HashMap<>();

    // Record the total number of executions in each pool of orcas.
    executions.forEach((s, e) -> {/*from ww  w .  j ava  2s. c om*/
        String instanceName = s.split("@")[1];
        String serverGroupName = getServerGroupFromInstanceId(details, orcaService, instanceName);
        int count = executionsByServerGroup.getOrDefault(serverGroupName, 0);
        count += e.getCount();
        executionsByServerGroup.put(serverGroupName, count);
    });

    // Omit the last deployed orcas from being deleted, since they are kept around for rollbacks.
    List<String> allOrcas = new ArrayList<>(executionsByServerGroup.keySet());
    allOrcas.sort(String::compareTo);

    int orcaCount = allOrcas.size();
    if (orcaCount <= MAX_REMAINING_SERVER_GROUPS) {
        return;
    }

    allOrcas = allOrcas.subList(0, orcaCount - MAX_REMAINING_SERVER_GROUPS);
    for (String orcaName : allOrcas) {
        // TODO(lwander) consult clouddriver to ensure this orca isn't enabled
        if (executionsByServerGroup.get(orcaName) == 0) {
            DaemonTaskHandler.log("Reaping old orca instance " + orcaName);
            deleteServerGroup(details, orcaService, orcaName);
        }
    }
}

From source file:com.alibaba.jstorm.schedule.default_assign.ResourceWorkerSlot.java

public ResourceWorkerSlot(WorkerAssignment worker, Map<String, List<Integer>> componentToTask) {
    super(worker.getNodeId(), worker.getPort());
    this.hostname = worker.getHostName();
    this.tasks = new HashSet<Integer>();
    this.cpu = worker.getCpu();
    this.memSize = worker.getMem();
    this.jvm = worker.getJvm();
    for (Entry<String, Integer> entry : worker.getComponentToNum().entrySet()) {
        List<Integer> tasks = componentToTask.get(entry.getKey());
        if (tasks == null || tasks.size() == 0)
            continue;
        int num = Math.min(tasks.size(), entry.getValue().intValue());
        List<Integer> cTasks = new ArrayList<Integer>();
        cTasks.addAll(tasks.subList(0, num));
        this.tasks.addAll(cTasks);
        tasks.removeAll(cTasks);/*from  ww  w .ja v a 2 s .c om*/
    }
}

From source file:co.rsk.mine.BlockToMineBuilder.java

/**
 * build creates a block to mine based on the given block as parent.
 *
 * @param newBlockParent the new block parent.
 * @param extraData      extra data to pass to the block being built
 *//*from   w  ww  .jav  a 2s.c o m*/
public Block build(Block newBlockParent, byte[] extraData) {
    List<BlockHeader> uncles = FamilyUtils.getUnclesHeaders(blockStore, newBlockParent.getNumber() + 1,
            newBlockParent.getHash().getBytes(), miningConfig.getUncleGenerationLimit());

    if (uncles.size() > miningConfig.getUncleListLimit()) {
        uncles = uncles.subList(0, miningConfig.getUncleListLimit());
    }

    Coin minimumGasPrice = minimumGasPriceCalculator.calculate(newBlockParent.getMinimumGasPrice(),
            minerMinGasPriceTarget);

    final List<Transaction> txsToRemove = new ArrayList<>();
    final List<Transaction> txs = getTransactions(txsToRemove, newBlockParent, minimumGasPrice);
    final Block newBlock = createBlock(newBlockParent, uncles, txs, minimumGasPrice);

    newBlock.setExtraData(extraData);
    removePendingTransactions(txsToRemove);
    executor.executeAndFill(newBlock, newBlockParent);
    return newBlock;
}

From source file:com.ewcms.common.query.cache.CacheResult.java

public void appendResultList(List<Object> list) {
    int space = count - resultList.size();
    if (space <= 0) {
        return;//ww w  .ja  v  a 2s . c  o m
    }

    modified = true;

    if (space > list.size()) {
        resultList.addAll(list);
    } else {
        resultList.addAll(list.subList(0, space));
    }
}

From source file:com.all.login.services.LoginModelDao.java

public List<Login> getLastLogins() {
    List<Login> allLogins = new ArrayList<Login>(db.getDB().getLogins());
    Collections.sort(allLogins);/*from   w w  w.  j a  va  2 s  .com*/
    return allLogins.subList(0, Math.min(5, allLogins.size()));
}