Example usage for java.util Collection toArray

Introduction

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

Prototype

default <T> T[] toArray(IntFunction<T[]> generator) 

Source Link

Document

Returns an array containing all of the elements in this collection, using the provided generator function to allocate the returned array.

Usage

From source file:com.liferay.ide.alloy.core.webresources_src.PortalResourcesProvider.java

@Override
public File[] getResources(IWebResourcesContext context) {
    File[] retval = null;//from ww w.  j a  v a 2s.co  m
    IFile htmlFile = context.getHtmlFile();

    ILiferayProject project = LiferayCore.create(htmlFile.getProject());

    if ((htmlFile != null) && (project != null)) {
        ILiferayPortal portal = project.adapt(ILiferayPortal.class);

        if ((portal != null) && ProjectUtil.isPortletProject(htmlFile.getProject())) {
            IPath portalDir = portal.getAppServerPortalDir();

            if (portalDir != null) {
                IPath cssPath = portalDir.append("html/themes/_unstyled/css");

                if (FileUtil.exists(cssPath)) {
                    synchronized (_fileCache) {
                        Collection<File> cachedFiles = _fileCache.get(cssPath);

                        if (cachedFiles != null) {
                            retval = cachedFiles.toArray(new File[0]);
                        } else {
                            String types = new String[] { "css", "scss" };

                            Collection<File> files = FileUtils.listFiles(cssPath.toFile(), types, true);

                            Collection<File> cached = new HashSet<>();

                            for (File file : files) {
                                String fileName = file.getName();

                                if (fileName.endsWith("scss")) {
                                    File cachedFile = new File(file.getParent(),
                                            ".sass-cache/" + fileName.replaceAll("scss$", "css"));

                                    if (FileUtil.exists(cachedFile)) {
                                        cached.add(file);
                                    }
                                }
                            }

                            files.removeAll(cached);

                            if (files != null) {
                                retval = files.toArray(new File[0]);
                            }

                            _fileCache.put(cssPath, files);
                        }
                    }
                }
            }
        } else if ((portal != null) && ProjectUtil.isLayoutTplProject(htmlFile.getProject())) {

            // return the static css resource for layout template names based on the version

            String version = portal.getVersion();

            try {
                if ((version != null) && (version.startsWith("6.0") || version.startsWith("6.1"))) {
                    retval = _createLayoutHelperFiles("resources/layouttpl-6.1.css");
                } else if (version != null) {
                    retval = _createLayoutHelperFiles("resources/layouttpl-6.2.css");
                }
            } catch (IOException ioe) {
                AlloyCore.logError("Unable to load layout template helper css files", ioe);
            }
        }
    }

    return retval;
}

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From source file:com.trsst.server.AbstractMultipartAdapter.java

public String[] getAccepts(RequestContext request) {
    Collection<String> acceptKeys = getAlternateAccepts(request).keySet();
    return acceptKeys.toArray(new String[acceptKeys.size()]);
}

---

From source file:com.laxser.blitz.lama.provider.jdbc.JdbcDataAccessProvider.java

protected SQLInterpreter[] findSQLInterpreters() {
    @SuppressWarnings("unchecked")
    Collection<SQLInterpreter> interpreters = this.applicationContext.getBeansOfType(SQLInterpreter.class)
            .values();//from w w w  . j a v a 2  s  . c o m
    SQLInterpreter[] arrayInterpreters = interpreters.toArray(new SQLInterpreter[0]);
    Arrays.sort(arrayInterpreters, new Comparator<SQLInterpreter>() {

        @Override
        public int compare(SQLInterpreter thees, SQLInterpreter that) {
            Order thessOrder = thees.getClass().getAnnotation(Order.class);
            Order thatOrder = that.getClass().getAnnotation(Order.class);
            int thessValue = thessOrder == null ? 0 : thessOrder.value();
            int thatValue = thatOrder == null ? 0 : thatOrder.value();
            return thessValue - thatValue;
        }

    });
    return arrayInterpreters;
}

---

From source file:com.opengamma.component.factory.web.FreemarkerConfigurationComponentFactory.java

static TemplateLoader[] createLoaders(String[] locations, ServletContext servletContext) {
    Collection<TemplateLoader> templateLoaders = new ArrayList<TemplateLoader>();
    for (String location : locations) {
        String[] prefixAndBase = StringUtils.split(location, ":", 2);
        if (prefixAndBase.length != 2) {
            throw new OpenGammaRuntimeException("Invalid Freemarker template location: " + location);
        }//from w w w.j a v  a2  s .  c o m
        String prefix = prefixAndBase[0].trim();
        String base = prefixAndBase[1].trim();
        if (SERVLET_CONTEXT.equals(prefix)) {
            templateLoaders.add(new WebappTemplateLoader(servletContext, base));
        } else if (FILE.equals(prefix)) {
            try {
                templateLoaders.add(new FileTemplateLoader(new File(base)));
            } catch (IOException e) {
                throw new OpenGammaRuntimeException("Unable to load Freemarker templates from " + base, e);
            }
        } else {
            throw new OpenGammaRuntimeException("Invalid Freemarker template location: " + location);
        }
    }
    return templateLoaders.toArray(new TemplateLoader[templateLoaders.size()]);
}

---

From source file:com.appeligo.search.messenger.Messenger.java

/**
 * /*from ww  w .j  a  va 2s.  co  m*/
 * @param messages
 */
public int send(Collection<com.appeligo.search.entity.Message> messages) {
    if (messages != null) {
        return send(messages.toArray(new com.appeligo.search.entity.Message[0]));
    }
    return 0;
}

---

From source file:com.mmnaseri.dragonfly.runtime.session.ApplicationSessionPreparator.java

public ApplicationSessionPreparator(Collection<String> basePackages, DatabaseDialect databaseDialect,
        boolean initializeSession) {
    this(basePackages.toArray(new String[basePackages.size()]), databaseDialect, initializeSession);
}

---

From source file:edu.emory.cci.aiw.cvrg.eureka.etl.ksb.PropositionDefinitionFinder.java

public List<PropositionDefinition> findAll(Collection<String> propIds) throws PropositionFinderException {
    try {/*from   w ww . jav a  2 s . c  om*/
        return this.knowledgeSource.readPropositionDefinitions(propIds.toArray(new String[propIds.size()]));
    } catch (KnowledgeSourceReadException e) {
        throw new PropositionFinderException(e);
    }
}

---

From source file:de.monticore.codegen.GeneratorTest.java

/**
 * Creates an Iterable over all the JavaFileObjects contained in a given
 * directory./*  w  ww . j  a  va2 s  .co m*/
 * 
 * @param sourceCodePath the directory from which JavaFileObjects are to be
 * retrieved
 * @param fileManager the StandardJavaFileManager to be used for the
 * JavaFileObject creation
 * @return the JavaFileObjects contained in the given directory
 */
protected Iterable<? extends JavaFileObject> getJavaFileObjects(Path sourceCodePath,
        StandardJavaFileManager fileManager) {
    Collection<File> files = FileUtils.listFiles(sourceCodePath.toFile(), new String[] { "java" }, true);
    return fileManager.getJavaFileObjects(files.toArray(new File[files.size()]));
}

---

From source file:com.digitalpebble.storm.crawler.Metadata.java

public void addValues(String key, Collection<String> values) {
    if (values == null || values.size() == 0)
        return;//from w w  w. ja va 2  s .  co  m
    String[] existingvals = md.get(key);
    if (existingvals == null) {
        md.put(key, values.toArray(new String[values.size()]));
        return;
    }

    ArrayList<String> existing = new ArrayList<String>(existingvals.length + values.size());
    for (String v : existingvals)
        existing.add(v);

    existing.addAll(values);
    md.put(key, existing.toArray(new String[existing.size()]));
}

---

From source file:com.digitalpebble.stormcrawler.Metadata.java

public void addValues(String key, Collection<String> values) {
    if (values == null || values.size() == 0)
        return;//from w  w w  .j  ava 2 s.com
    String[] existingvals = md.get(key);
    if (existingvals == null) {
        md.put(key, values.toArray(new String[values.size()]));
        return;
    }

    ArrayList<String> existing = new ArrayList<>(existingvals.length + values.size());
    for (String v : existingvals)
        existing.add(v);

    existing.addAll(values);
    md.put(key, existing.toArray(new String[existing.size()]));
}

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