List of usage examples for java.util List iterator
Iterator<E> iterator();
From source file:com.microsoft.tfs.core.httpclient.HttpState.java
/** * Returns a string representation of the cookies. * * @param cookies//from w ww . j a v a2s .co m * The cookies * @return The string representation. */ private static String getCookiesStringRepresentation(final List<Cookie> cookies) { final StringBuffer sbResult = new StringBuffer(); final Iterator<Cookie> iter = cookies.iterator(); while (iter.hasNext()) { final Cookie ck = iter.next(); if (sbResult.length() > 0) { sbResult.append("#"); } sbResult.append(ck.toExternalForm()); } return sbResult.toString(); }
From source file:it.geosolutions.geoserver.jms.impl.handlers.catalog.CatalogUtils.java
public static <T extends PublishedInfo> List<LayerInfo> localizeLayers(final List<T> info, final Catalog catalog) throws IllegalAccessException, InvocationTargetException { if (info == null || catalog == null) throw new NullArgumentException("Arguments may never be null"); final List<LayerInfo> localLayerList = new ArrayList<LayerInfo>(info.size()); final Iterator<LayerInfo> it = localLayerList.iterator(); while (it.hasNext()) { final LayerInfo layer = it.next(); final LayerInfo localLayer = localizeLayer(layer, catalog); if (localLayer != null) { localLayerList.add(localLayer); } else {// ww w.j av a 2 s. com if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) { LOGGER.warning("No such layer called \'" + layer.getName() + "\' can be found: SKIPPING"); } } } return localLayerList; }
From source file:Main.java
public static Iterator getElementsByTagNames(Element element, String[] tags) { List<Element> children = new ArrayList<Element>(); if (element != null && tags != null) { List tagList = Arrays.asList(tags); NodeList nodes = element.getChildNodes(); for (int i = 0; i < nodes.getLength(); i++) { Node child = nodes.item(i); if (child.getNodeType() == Node.ELEMENT_NODE && tagList.contains(((Element) child).getTagName())) { children.add((Element) child); }/*from w w w. ja v a 2 s.c om*/ } } return children.iterator(); }
From source file:de.tu_dortmund.ub.data.util.TPUUtil.java
public static String executeInit(final String initResourceFile, final String serviceName, final Integer engineThreads, final Properties config, final int cnt) throws Exception { // create job final Callable<String> initTask = new Init(initResourceFile, config, cnt); // work on jobs final ThreadPoolExecutor pool = new ThreadPoolExecutor(engineThreads, engineThreads, 0L, TimeUnit.SECONDS, new LinkedBlockingQueue<>()); try {// w w w. j av a2 s. com final List<Callable<String>> tasks = new LinkedList<>(); tasks.add(initTask); final List<Future<String>> futureList = pool.invokeAll(tasks); final Iterator<Future<String>> iterator = futureList.iterator(); if (iterator.hasNext()) { final Future<String> f = iterator.next(); final String initResult = f.get(); final String message1 = String.format("[%s][%d] initResult = '%s'", serviceName, cnt, initResult); LOG.info(message1); return initResult; } } catch (final Exception e) { LOG.error("[{]][{}] something went wrong at init part execution", serviceName, cnt, e); throw e; } finally { pool.shutdown(); } return null; }
From source file:com.alibaba.otter.node.etl.common.io.compress.impl.PackableObject.java
/** * Compares a file to a list of packables and identifies an object by * header. If no matching header is found, it identifies the file by file * extension. If identification was not successfull, null is returned * /*from www . j a va 2s .co m*/ * @param file the file to identify * @param packables a list of packables * @return a matching packable object, or null * @throws IOException */ public static PackableObject identifyByHeader(File file, List packables) throws IOException { FileInputStream fis = null; try { /* Archive result */ // PackableObject packable = null; // identify archive by header fis = new FileInputStream(file); byte[] headerBytes = new byte[20]; fis.read(headerBytes, 0, 20); Iterator iter = packables.iterator(); while (iter.hasNext()) { PackableObject p = (PackableObject) iter.next(); byte[] fieldHeader = p.getHeader(); if (fieldHeader != null) { if (compareByteArrays(headerBytes, fieldHeader)) { return p; } } } // if we couldn't find an archiver by header bytes, we'll give it a // try // with the default name extension. This is useful, cause some // archives // like tar have no header. String name = file.getName(); String extension = null; String[] s = name.split("\\."); if (s.length > 1) { extension = s[s.length - 1]; } Iterator it = packables.iterator(); while (it.hasNext()) { PackableObject p = (PackableObject) it.next(); if (p.isPackableWith(extension, PackableObject.CHOOSE_EXTENSION)) { return p; } } // No implementation found return null; } finally { IOUtils.closeQuietly(fis); } }
From source file:gov.nih.nci.caintegrator.application.download.caarray.CaArrayFileDownloadManager.java
@SuppressWarnings("unchecked") public static Collection<DownloadTask> getAllSessionDownloads(BusinessTierCache _businessCacheManager, String _sessionId) {//from www .j a va 2s .c o m Collection<DownloadTask> beans = new ArrayList<DownloadTask>(); if (_businessCacheManager != null && _sessionId != null && _businessCacheManager.getSessionCache(_sessionId) != null) { Cache sessionCache = _businessCacheManager.getSessionCache(_sessionId); try { List keys = sessionCache.getKeys(); for (Iterator i = keys.iterator(); i.hasNext();) { Element element = sessionCache.get((String) i.next()); Object object = element.getValue(); if (object instanceof DownloadTask) { beans.add((DownloadTask) object); } } } catch (CacheException ce) { logger.error(ce); } } return beans; }
From source file:com.astamuse.asta4d.util.annotation.AnnotatedPropertyUtil.java
@SuppressWarnings({ "rawtypes", "unchecked" })
private static AnnotatedPropertyInfoMap retrievePropertiesMap(Class cls) {
String cacheKey = cls.getName();
AnnotatedPropertyInfoMap map = propertiesMapCache.get(cacheKey);
if (map == null) {
List<AnnotatedPropertyInfo> infoList = new LinkedList<>();
Set<String> beanPropertyNameSet = new HashSet<>();
Method[] mtds = cls.getMethods();
for (Method method : mtds) {
List<Annotation> annoList = ConvertableAnnotationRetriever
.retrieveAnnotationHierarchyList(AnnotatedProperty.class, method.getAnnotations());
if (CollectionUtils.isEmpty(annoList)) {
continue;
}//from w w w .ja v a 2 s . com
AnnotatedPropertyInfo info = new AnnotatedPropertyInfo();
info.setAnnotations(annoList);
boolean isGet = false;
boolean isSet = false;
String propertySuffixe = method.getName();
if (propertySuffixe.startsWith("set")) {
propertySuffixe = propertySuffixe.substring(3);
isSet = true;
} else if (propertySuffixe.startsWith("get")) {
propertySuffixe = propertySuffixe.substring(3);
isGet = true;
} else if (propertySuffixe.startsWith("is")) {
propertySuffixe = propertySuffixe.substring(2);
isSet = true;
} else {
String msg = String.format("Method [%s]:[%s] can not be treated as a getter or setter method.",
cls.getName(), method.toGenericString());
throw new RuntimeException(msg);
}
char[] cs = propertySuffixe.toCharArray();
cs[0] = Character.toLowerCase(cs[0]);
info.setBeanPropertyName(new String(cs));
AnnotatedProperty ap = (AnnotatedProperty) annoList.get(0);// must by
String name = ap.name();
if (StringUtils.isEmpty(name)) {
name = info.getBeanPropertyName();
}
info.setName(name);
if (isGet) {
info.setGetter(method);
info.setType(method.getReturnType());
String setterName = "set" + propertySuffixe;
Method setter = null;
try {
setter = cls.getMethod(setterName, method.getReturnType());
} catch (NoSuchMethodException | SecurityException e) {
String msg = "Could not find setter method:[{}({})] in class[{}] for annotated getter:[{}]";
logger.warn(msg, new Object[] { setterName, method.getReturnType().getName(), cls.getName(),
method.getName() });
}
info.setSetter(setter);
}
if (isSet) {
info.setSetter(method);
info.setType(method.getParameterTypes()[0]);
String getterName = "get" + propertySuffixe;
Method getter = null;
try {
getter = cls.getMethod(getterName);
} catch (NoSuchMethodException | SecurityException e) {
String msg = "Could not find getter method:[{}:{}] in class[{}] for annotated setter:[{}]";
logger.warn(msg, new Object[] { getterName, method.getReturnType().getName(), cls.getName(),
method.getName() });
}
info.setGetter(getter);
}
infoList.add(info);
beanPropertyNameSet.add(info.getBeanPropertyName());
}
List<Field> list = new ArrayList<>(ClassUtil.retrieveAllFieldsIncludeAllSuperClasses(cls));
Iterator<Field> it = list.iterator();
while (it.hasNext()) {
Field f = it.next();
List<Annotation> annoList = ConvertableAnnotationRetriever
.retrieveAnnotationHierarchyList(AnnotatedProperty.class, f.getAnnotations());
if (CollectionUtils.isNotEmpty(annoList)) {
AnnotatedProperty ap = (AnnotatedProperty) annoList.get(0);// must by
String beanPropertyName = f.getName();
if (beanPropertyNameSet.contains(beanPropertyName)) {
continue;
}
String name = ap.name();
if (StringUtils.isEmpty(name)) {
name = f.getName();
}
AnnotatedPropertyInfo info = new AnnotatedPropertyInfo();
info.setAnnotations(annoList);
info.setBeanPropertyName(beanPropertyName);
info.setName(name);
info.setField(f);
info.setGetter(null);
info.setSetter(null);
info.setType(f.getType());
infoList.add(info);
}
}
map = new AnnotatedPropertyInfoMap(infoList);
if (Configuration.getConfiguration().isCacheEnable()) {
propertiesMapCache.put(cacheKey, map);
}
}
return map;
}
From source file:com.google.gdt.eclipse.designer.Activator.java
/** * @return array of entry sub-paths in given path. *///from www . j a v a 2 s .c om @SuppressWarnings("unchecked") public static String[] getEntriesPaths(String path) { List<String> entryPaths; { entryPaths = Lists.newArrayList(); Enumeration<String> entryPathsEnumeration = getBundleStatic().getEntryPaths(path); CollectionUtils.addAll(entryPaths, entryPathsEnumeration); } // remove ".svn" files (for case when we use runtime workbench) for (Iterator<String> I = entryPaths.iterator(); I.hasNext();) { String entryPath = I.next(); if (entryPath.indexOf(".svn") != -1) { I.remove(); } } // convert to array return entryPaths.toArray(new String[entryPaths.size()]); }
From source file:com.qualogy.qafe.business.integration.adapter.MappingAdapter.java
/** * method knows toBeMapped is not an instance of any type of Collection or is an array! * @param toBeMapped//w w w .ja v a2s. com * @param mapping * @param result * @return */ protected static Object adaptFromService(Object toBeMapped, AdapterMapping mapping) { Object result = null; //TODO: check 3 nested parents...since object is null every time //its cheaper to convert all than doing a nested get on each and every attribute of the mapping toBeMapped = ObjectMapConverter.convert(toBeMapped); if (mapping.hasParent()) { result = adaptFromService(toBeMapped, mapping.getParent()); } List<AdapterAttribute> attributes = mapping.getAdapterAttributes(); if (attributes != null) { if (result == null) { // result = new CaseInsensitiveMap(); result = new DataMap(); } for (Iterator<AdapterAttribute> iter = attributes.iterator(); iter.hasNext();) { AdapterAttribute attribute = (AdapterAttribute) iter.next(); Object value = null; if (attribute instanceof AttributeMapping) {//simple attribute or complex attribute with adapter AttributeMapping attrmapping = (AttributeMapping) attribute; if (attrmapping.getAdapter() != null) {//attribute has an adapter value = adaptFromService(((Map) toBeMapped).remove(attrmapping.getName()), attrmapping.getAdapter()); } else {//simple attribute value = ((Map) toBeMapped).remove(attrmapping.getName());//TODO:simple conversion } } else if (attribute instanceof AdapterMapping) {//internal adapter AdapterMapping adaptermapping = (AdapterMapping) attribute; value = adaptFromService(toBeMapped, adaptermapping); } ((Map) result).put(attribute.getName(), value); } } if (mapping.adaptAll() && ((result == null && toBeMapped != null && !((Map) toBeMapped).isEmpty()) || result instanceof Map)) { //adaptall left (removed adapted ones) if (result == null) { // result = new CaseInsensitiveMap(); result = new DataMap(); } ((Map) result).putAll((Map) toBeMapped); } return result; }
From source file:Main.java
/** * Concatenates multiple iterables into a single iterable. The iterator exposed by the returned * iterable does not support {@link Iterator#remove()} even if the input iterables do. * * @throws NullPointerException if {@code iterables} or any of its elements are {@code null} *//*from w ww. j av a 2 s. co m*/ public static <T> Iterable<T> concat(List<Iterable<T>> iterables) { for (Iterable<T> iterable : iterables) { Objects.requireNonNull(iterable); } return new Iterable<T>() { @Override public Iterator<T> iterator() { if (iterables.size() == 0) { return Collections.emptyIterator(); } return new Iterator<T>() { Iterator<Iterable<T>> cursor = iterables.iterator(); Iterator<T> currentIterator = cursor.next().iterator(); private void advance() { while (!currentIterator.hasNext() && cursor.hasNext()) { currentIterator = cursor.next().iterator(); } } @Override public boolean hasNext() { advance(); return currentIterator.hasNext(); } @Override public T next() { advance(); return currentIterator.next(); } }; } }; }