Example usage for java.util Collection clear

Introduction

In this page you can find the example usage for java.util Collection clear.

Prototype

void clear();

Source Link

Document

Removes all of the elements from this collection (optional operation).

Usage

From source file:org.jactr.core.buffer.AbstractActivationBuffer.java

/**
 * spread activation to all the chunks that are connected to the source chunk
 * /*  ww  w.j  ava 2  s .c  o m*/
 * @return a collection of all the chunks that have had their source
 *         activation incremented
 */
final protected Collection<IChunk> spreadActivation() {
    /*
     * we use an array list which WILL permit duplicates. Why? shouldn't
     * something appearing N times in a source chunk get N times the source
     * activation?
     */
    Collection<IChunk> rtn = new ArrayList<IChunk>();
    Collection<Link> iLinks = new ArrayList<Link>();
    /*
     * we need to get each chunk that the source contains
     */
    for (IChunk sourceChunk : getSourceChunks()) {
        ISubsymbolicChunk sourceChunkSub = sourceChunk.getSubsymbolicChunk();
        if (sourceChunkSub instanceof ISubsymbolicChunk4) {
            iLinks.clear();
            ((ISubsymbolicChunk4) sourceChunkSub).getIAssociations(iLinks);

            /*
             * this chunk is J, so we need I
             */
            for (Link iLink : iLinks)
                rtn.add(iLink.getIChunk());
        }

        if (rtn.size() != 0) {
            // now we have them all, let's apply the activation
            double sourceActivation = getActivation() / rtn.size();
            for (IChunk chunk : rtn) {
                // unlikely, but possible..
                if (chunk.hasBeenDisposed())
                    continue;
                ISubsymbolicChunk ssc = chunk.getSubsymbolicChunk();
                double activation = ssc.getSourceActivation() + sourceActivation;
                ssc.setSourceActivation(activation);
            }
        }
    }

    return rtn;
}

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From source file:com.pedra.storefront.breadcrumb.impl.SearchBreadcrumbBuilder.java

public List<Breadcrumb> getBreadcrumbs(final String categoryCode, final String searchText,
        final boolean emptyBreadcrumbs) throws IllegalArgumentException {
    final List<Breadcrumb> breadcrumbs = new ArrayList<Breadcrumb>();

    if (categoryCode == null) {
        final Breadcrumb breadcrumb = new Breadcrumb("/search?text=" + getEncodedUrl(searchText),
                StringEscapeUtils.escapeHtml(searchText), (emptyBreadcrumbs ? LAST_LINK_CLASS : ""));
        breadcrumbs.add(breadcrumb);/*from   w  ww . j a  v  a 2  s  .  co m*/
    } else {
        // Create category hierarchy path for breadcrumb
        final List<Breadcrumb> categoryBreadcrumbs = new ArrayList<Breadcrumb>();
        final Collection<CategoryModel> categoryModels = new ArrayList<CategoryModel>();
        final CategoryModel lastCategoryModel = getCommerceCategoryService().getCategoryForCode(categoryCode);
        categoryModels.addAll(lastCategoryModel.getSupercategories());
        categoryBreadcrumbs
                .add(getCategoryBreadcrumb(lastCategoryModel, (!emptyBreadcrumbs ? LAST_LINK_CLASS : "")));

        while (!categoryModels.isEmpty()) {
            final CategoryModel categoryModel = categoryModels.iterator().next();

            if (!(categoryModel instanceof ClassificationClassModel)) {
                if (categoryModel != null) {
                    categoryBreadcrumbs.add(getCategoryBreadcrumb(categoryModel));
                    categoryModels.clear();
                    categoryModels.addAll(categoryModel.getSupercategories());
                }
            } else {
                categoryModels.remove(categoryModel);
            }
        }
        Collections.reverse(categoryBreadcrumbs);
        breadcrumbs.addAll(categoryBreadcrumbs);
    }
    return breadcrumbs;
}

---

From source file:org.castor.cpa.test.test88.TestLazyLoading.java

public void testCollection() throws PersistenceException {
    LOG.info("Running testCollection...");

    Identity fullname = new Identity("First", "Person");
    LazyPerson loadPerson;/*from   w ww .j a  va  2  s .  c om*/

    // test java.util.Collection.clear() for lazy loading (bug 801)
    _db.begin();
    loadPerson = _db.load(LazyEmployee.class, fullname);

    Collection<LazyAddress> addresses = loadPerson.getAddress();
    addresses.clear();
    _db.commit();

    _db.begin();
    loadPerson = _db.load(LazyEmployee.class, fullname);
    addresses = loadPerson.getAddress();

    // check if clear() work
    if (!addresses.isEmpty()) {
        LOG.error("Error: Collection.clear() is not working!");
        fail("Error: Collection.clear() is not working!");
    }

    // modify the collection to test java.util.Collection.addAll()
    // for lazy loading (bug 801)
    Collection<LazyAddress> c = new ArrayList<LazyAddress>();

    LazyAddress address = new LazyAddress();
    address.setId(101);
    address.setStreet("Mattrew Street");
    address.setCity("Rome City");
    address.setState("RM");
    address.setZip("10000");
    address.setPerson(loadPerson);
    c.add(address);

    address = new LazyAddress();
    address.setId(102);
    address.setStreet("Luke Street");
    address.setCity("Rome City");
    address.setState("RM");
    address.setZip("10000");
    address.setPerson(loadPerson);
    c.add(address);

    address = new LazyAddress();
    address.setId(103);
    address.setStreet("John Street");
    address.setCity("Rome City");
    address.setState("RM");
    address.setZip("10000");
    address.setPerson(loadPerson);
    c.add(address);

    addresses.addAll(c);
    _db.commit();

    // check if add all work
    _db.begin();
    loadPerson = _db.load(LazyEmployee.class, fullname);
    addresses = loadPerson.getAddress();
    Iterator<LazyAddress> itor = addresses.iterator();

    boolean hasAddr1, hasAddr2, hasAddr3;
    hasAddr1 = false;
    hasAddr2 = false;
    hasAddr3 = false;
    while (itor.hasNext()) {
        address = itor.next();
        if (address.getId() == 101) {
            hasAddr1 = true;
        } else if (address.getId() == 102) {
            hasAddr2 = true;
        } else if (address.getId() == 103) {
            hasAddr3 = true;
        } else {
            LOG.error("Error: Address with unexpected id is found! " + address);
            fail("Erorr: Address with unexpected id is found! " + address);
        }
    }
    if (!hasAddr1 || !hasAddr2 || !hasAddr3) {
        LOG.error("Error: Collection.addAll( Collection ) fail");
        fail("Error: Collection.addAll( Collection ) fail");
    }
    _db.commit();
}

---

From source file:ubic.gemma.persistence.service.genome.GeneDaoImpl.java

@Override
public Collection<Gene> thawLite(final Collection<Gene> genes) {
    if (genes.isEmpty())
        return new HashSet<>();

    Collection<Gene> result = new HashSet<>();
    Collection<Gene> batch = new HashSet<>();

    for (Gene g : genes) {
        batch.add(g);/*from ww  w  .j a  v  a2s  . co  m*/
        if (batch.size() == GeneDaoImpl.BATCH_SIZE) {
            result.addAll(this.loadThawed(EntityUtils.getIds(batch)));
            batch.clear();
        }
    }

    if (!batch.isEmpty()) {
        result.addAll(this.loadThawed(EntityUtils.getIds(batch)));
    }

    return result;
}

---

From source file:com.mitre.storefront.breadcrumb.impl.ProductBreadcrumbBuilder.java

protected void addCategoryBreadCrumbs(final List<Breadcrumb> breadcrumbs, final String baseProductCode) {
    final Collection<CategoryModel> categoryModels = new ArrayList<CategoryModel>();

    final ProductModel baseProductModel = productService.getProductForCode(baseProductCode);

    categoryModels.addAll(baseProductModel.getSupercategories());
    while (!categoryModels.isEmpty()) {
        CategoryModel toDisplay = null;//w w  w  .ja  v  a2  s. c om
        for (final CategoryModel categoryModel : categoryModels) {
            if (!(categoryModel instanceof ClassificationClassModel)) {
                if (toDisplay == null) {
                    toDisplay = categoryModel;
                }
                if (getBrowseHistory().findUrlInHistory(categoryModel.getCode()) != null) {
                    break;
                }
            }
        }
        categoryModels.clear();
        if (toDisplay != null) {
            breadcrumbs.add(getCategoryBreadcrumb(toDisplay));
            categoryModels.addAll(toDisplay.getSupercategories());
        }
    }
}

---

From source file:org.jbpm.kie.services.test.store.DeploymentStoreTest.java

@Test
public void testEnableAndGetByDateActiveDeployments() {
    Collection<DeploymentUnit> enabled = store.getEnabledDeploymentUnits();
    assertNotNull(enabled);//from w ww. j  a  v  a  2  s.co  m
    assertEquals(0, enabled.size());
    Date date = new Date();
    KModuleDeploymentUnit unit = new KModuleDeploymentUnit("org.jbpm", "test", "1.0");
    store.enableDeploymentUnit(unit);

    unit = new KModuleDeploymentUnit("org.jbpm", "prod", "1.0");
    store.enableDeploymentUnit(unit);

    Collection<DeploymentUnit> unitsEnabled = new HashSet<DeploymentUnit>();
    Collection<DeploymentUnit> unitsDisabled = new HashSet<DeploymentUnit>();
    Collection<DeploymentUnit> unitsActivated = new HashSet<DeploymentUnit>();
    Collection<DeploymentUnit> unitsDeactivated = new HashSet<DeploymentUnit>();

    store.getDeploymentUnitsByDate(date, unitsEnabled, unitsDisabled, unitsActivated, unitsDeactivated);
    assertNotNull(unitsEnabled);
    assertEquals(2, unitsEnabled.size());

    assertNotNull(unitsDisabled);
    assertEquals(0, unitsDisabled.size());

    date = new Date();
    store.disableDeploymentUnit(unit);

    // verify
    unitsEnabled.clear();
    unitsDisabled.clear();
    unitsActivated.clear();
    unitsDeactivated.clear();

    store.getDeploymentUnitsByDate(date, unitsEnabled, unitsDisabled, unitsActivated, unitsDeactivated);
    assertNotNull(unitsEnabled);
    assertEquals(0, unitsEnabled.size());

    assertNotNull(unitsDisabled);
    assertEquals(1, unitsDisabled.size());
}

---

From source file:org.extremecomponents.tree.ProcessTreeRowsCallback.java

public Collection sortRows(TableModel model, Collection rows) throws Exception {
    boolean sorted = model.getLimit().isSorted();

    if (!sorted) {
        return rows;
    }//from w  w w.  j  ava  2  s.co m

    List parents = new ArrayList();
    for (Iterator iter = rows.iterator(); iter.hasNext();) {
        TreeNode node = (TreeNode) iter.next();
        if (node.getParent() == null)
            parents.add(node);
    }

    List output = new ArrayList();
    Sort sort = model.getLimit().getSort();
    String property = sort.getProperty();
    String sortOrder = sort.getSortOrder();
    subSort(parents, property, sortOrder); // First sort the parents
    recursiveSort(output, parents, property, sortOrder);

    output.retainAll(rows); // Only keep the original nodes
    rows.clear();
    rows.addAll(output);

    return rows;
}

---

From source file:nl.tue.gale.um.UMServiceImpl.java

private void addUserInfo(Collection<URI> uriList, String userInfo) {
    List<URI> resultList = new LinkedList<URI>();
    for (URI uri : uriList)
        resultList.add(addUserInfo(uri, userInfo));
    uriList.clear();
    uriList.addAll(resultList);//from   w  w  w.jav a  2  s .c o  m
}

---

From source file:org.wso2.carbon.bpel.bam.publisher.Axis2ConfigurationContextObserverImpl.java

public void terminatingConfigurationContext(ConfigurationContext configurationContext) {
    Integer tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();

    log.info("Removing data publishers for this tenant " + tenantId + ".");

    TenantProcessStore tenantsProcessStore = bpelServer.getMultiTenantProcessStore()
            .getTenantsProcessStore(tenantId);
    if (tenantsProcessStore != null) {
        Map dataPublisherMap = tenantsProcessStore.getDataPublisherMap();
        if (dataPublisherMap != null) {
            Collection<EventPublisherConfig> eventPublisherConfig = dataPublisherMap.values();
            Iterator<EventPublisherConfig> iterator = eventPublisherConfig.iterator();
            while (iterator.hasNext()) {
                EventPublisherConfig publisherConfig = iterator.next();
                if (publisherConfig.getDataPublisher() != null) {
                    AsyncDataPublisher publisher = publisherConfig.getDataPublisher();
                    publisher.stop();//from   w ww  .  j  a va2s .  co  m
                } else if (publisherConfig.getLoadBalancingDataPublisher() != null) {
                    LoadBalancingDataPublisher loadBalancingDataPublisher = publisherConfig
                            .getLoadBalancingDataPublisher();
                    loadBalancingDataPublisher.stop();
                }
            }
            eventPublisherConfig.clear();
        }
    }
}

---

From source file:edu.ksu.cis.indus.staticanalyses.concurrency.escape.MethodContext.java

/**
 * Retrieves the alias set in the given method context that corresponds to the given alias set in this method context.
 * // w ww  . java2  s .  c  o  m
 * @param ref the reference alias set that occurs in this context.
 * @param context the context in which <code>ref</code> occurs.
 * @return the alias set in this context and that corresponds to <code>ref</code>. This will be <code>null</code> if
 *         there is no such alias set.
 * @pre ref != null and context != null
 */
AliasSet getImageOfRefInGivenContext(final AliasSet ref, final MethodContext context) {
    AliasSet _result = null;

    final Collection<Pair<AliasSet, AliasSet>> _temp = new HashSet<Pair<AliasSet, AliasSet>>();
    final AliasSet _thisAS = getThisAS();
    final AliasSet _thisAS2 = context.getThisAS();

    if (_thisAS != null && _thisAS2 != null) {
        _temp.clear();
        _result = _thisAS.getImageOfRefUnderRoot(_thisAS2, ref, _temp);
    }

    for (int _i = argAliasSets.size() - 1; _i >= 0 && _result == null; _i--) {
        final AliasSet _paramAS = getParamAS(_i);
        final AliasSet _paramAS2 = context.getParamAS(_i);

        if (_paramAS != null && _paramAS2 != null) {
            _temp.clear();
            _result = _paramAS.getImageOfRefUnderRoot(_paramAS2, ref, _temp);
        }
    }

    if (_result == null) {
        final AliasSet _thrownAS = getThrownAS();
        final AliasSet _thrownAS2 = context.getThrownAS();

        if (_thrownAS != null && _thrownAS2 != null) {
            _temp.clear();
            _result = _thrownAS.getImageOfRefUnderRoot(_thrownAS2, ref, _temp);
        }

        if (_result == null) {
            final AliasSet _returnAS = getReturnAS();
            final AliasSet _returnAS2 = context.getReturnAS();

            if (_returnAS != null && _returnAS2 != null) {
                _temp.clear();
                _result = _returnAS.getImageOfRefUnderRoot(_returnAS2, ref, _temp);
            }
        }
    }
    return _result;
}

---

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