List of usage examples for com.google.gwt.storage.client Storage key
public String key(int index)
From source file:ch.gbrain.gwtstorage.manager.StorageManager.java
License:Apache License
/** * Remove all StorageItem related keys from the LocalStorage, thus clear the * cached json objects and references etc. *///from w ww . j a v a 2 s.c om public void clearStorageItems() { try { Storage storage = this.getLocalStorage(); if (storage == null) return; Integer len = storage.getLength(); int index = 0; for (int i = 0; i < len; i++) { String key = storage.key(index); if (StorageItem.isStorageItemKey(key)) { logger.log(Level.INFO, "Remove cached StorageItem:" + key); storage.removeItem(key); } else { index++; } } } catch (Exception ex) { logger.log(Level.SEVERE, "Execption clearing StorageItems", ex); } }
From source file:ch.gbrain.gwtstorage.manager.StorageManager.java
License:Apache License
/** * Remove all ResourceItem related keys from the LocalStorage and as well * related resource files, ClearCache//w ww . j a va 2 s . c o m */ public void clearResourceItems() { try { Storage storage = this.getLocalStorage(); if (storage == null) return; Integer len = storage.getLength(); Integer index = 0; for (int i = 0; i < len; i++) { String key = storage.key(index); if (StorageResource.isResourceIdKey(key)) { logger.log(Level.INFO, "Remove cached ResourceId : " + key); final String fullFileUrl = storage.getItem(key); storage.removeItem(key); // now remove the corresponding file asynch phonegap.getFile().resolveLocalFileSystemURI(fullFileUrl, new FileCallback<EntryBase, FileError>() { @Override public void onSuccess(EntryBase entry) { try { logger.log(Level.INFO, "Remove resource file:" + entry.getAsFileEntry().getFullPath()); entry.getAsFileEntry().remove(new FileCallback<Boolean, FileError>() { @Override public void onSuccess(Boolean entry) { logger.log(Level.INFO, "Successfully deleted file:" + fullFileUrl); } @Override public void onFailure(FileError error) { logger.log(Level.WARNING, "Unable to delete File:" + fullFileUrl + " error:" + error.getErrorCode()); } }); } catch (Exception successEx) { logger.log(Level.WARNING, "Remove resource file failed:" + entry.getAsFileEntry().getFullPath(), successEx); } } @Override public void onFailure(FileError error) { logger.log(Level.WARNING, "Unable to locate File for deletion:" + fullFileUrl + " error:" + error.getErrorCode()); } }); } else if (StorageResource.isResourceVersionKey(key)) { logger.log(Level.INFO, "Remove cached ResourceVersion : " + key); storage.removeItem(key); } else { index++; } } } catch (Exception ex) { logger.log(Level.SEVERE, "Execption clearing Resources", ex); } }
From source file:ch.gbrain.gwtstorage.manager.StorageManager.java
License:Apache License
/** * Retrieve all ResourceItems related keys from the LocalStorage * //from www . ja v a2 s . com * @return The number of resources which will be evaluated and for which * callbacks have to be expected */ public int getAllCachedResourceItems(final Callback<StorageInfo, FileError> callback) { int resCtr = 0; try { if (!this.isResourceCachingEnabled()) return 0; if (callback == null) return 0; logger.log(Level.INFO, "getAllCachedResourceItems"); Storage storage = this.getLocalStorage(); int len = storage.getLength(); for (int i = 0; i < len; i++) { String key = storage.key(i); if (StorageResource.isResourceIdKey(key)) { logger.log(Level.INFO, "Read cached Resource : " + key); StorageInfoCollector collector = new StorageInfoCollector(this, key, callback); Scheduler.get().scheduleDeferred(collector); resCtr++; } } return resCtr; } catch (Exception ex) { logger.log(Level.SEVERE, "Execption reading all cached Resources", ex); } return resCtr; }
From source file:com.dawg6.web.dhcalc.client.SavePanel.java
License:Open Source License
@Override public void onLoad() { tabPanel.selectTab(0);//from w w w .java 2s . co m if (!Beans.isDesignTime()) { Storage s = Storage.getLocalStorageIfSupported(); if (s != null) { for (int i = 0; i < s.getLength(); i++) { String key = s.key(i); if ((key != null) && key.startsWith(STORAGE_KEY)) { String name = key.substring(STORAGE_KEY.length()); storageList.addItem(name, key); } } } } }
From source file:com.vaadin.client.debug.internal.VDebugWindow.java
License:Apache License
/** * Resets (clears) the stored state from localStorage. *///from www . j a v a 2s . c om private void resetStoredState() { Storage storage = Storage.getLocalStorageIfSupported(); if (storage == null) { return; } // note: length is live for (int i = 0; i < storage.getLength();) { String key = storage.key(i); if (key.startsWith(STORAGE_PREFIX)) { removeState(storage, key.substring(STORAGE_PREFIX.length())); } else { i++; } } }
From source file:edu.caltech.ipac.firefly.core.Preferences.java
public static Set<String> getPrefNames() { Set<String> names = new HashSet<String>(20); {/*from www . ja v a 2 s . com*/ // check session storage for preferences Storage sessionStorage = Storage.getSessionStorageIfSupported(); if (sessionStorage != null) { String key; for (int i = 0; i < sessionStorage.getLength(); i++) { key = sessionStorage.key(i); if (key.startsWith(PREFIX)) { names.add(key.substring(PREFIX.length())); } } } } { // check browser local storage Storage localStorage = Storage.getLocalStorageIfSupported(); if (localStorage != null) { String key; for (int i = 0; i < localStorage.getLength(); i++) { key = localStorage.key(i); if (key.startsWith(PREFIX)) { names.add(key.substring(PREFIX.length())); } } } } // preferences in the local map names.addAll(localPrefMap.keySet()); return names; }
From source file:nl.mpi.tg.eg.experiment.client.presenter.LocalStoragePresenter.java
License:Open Source License
protected void localStorageData() { final Storage localStorage = Storage.getLocalStorageIfSupported(); for (int itemIndex = 0; itemIndex < localStorage.getLength(); itemIndex++) { final String key = localStorage.key(itemIndex); ((ComplexView) simpleView).addHtmlText(key, "highlightedText"); ((ComplexView) simpleView).addText(localStorage.getItem(key)); }//from w w w .ja v a 2 s. c o m }