List of usage examples for java.lang Class getDeclaredField
@CallerSensitive public Field getDeclaredField(String name) throws NoSuchFieldException, SecurityException
From source file:gemlite.core.internal.measurement.index.BigComparator.java
private Map<String, String> getKeyFields() { if (keyFields == null) { keyFields = new HashMap<>(); try {// www .jav a 2 s . c om GemliteIndexContext idc = GemliteContext.getTopIndexContext(); IIndexContext context = idc.getIndexContext(indexName); if (context != null) { IndexTool indexTool = (IndexTool) context.getIndexInstance(); Set idxKeyFields = indexTool.getKeyFieldNames(); IMapperTool mapperTool = DomainRegistry.getMapperTool(regionName); Class valueClass = mapperTool.getValueClass(); for (Iterator it2 = idxKeyFields.iterator(); it2.hasNext();) { String idxField = (String) it2.next(); Field field = valueClass.getDeclaredField(idxField); String type = field.getType().getSimpleName(); keyFields.put(idxField, type); } } } catch (Exception e) { LogUtil.getCoreLog().error("Get Index Key Info error.", e); } } return keyFields; }
From source file:com.datatorrent.contrib.enrichment.POJOEnrichmentOperator.java
@SuppressWarnings({ "unchecked", "rawtypes" })
private Getter generateGettersForField(Class<?> klass, String inputFieldName)
throws NoSuchFieldException, SecurityException {
Field f = klass.getDeclaredField(inputFieldName);
Class c = ClassUtils.primitiveToWrapper(f.getType());
Getter classGetter = PojoUtils.createGetter(klass, inputFieldName, c);
return classGetter;
}
From source file:info.guardianproject.netcipher.web.WebkitProxy.java
/** * Set Proxy for Android 3.2 and below./*from w w w. j a va 2s. c om*/ */ @SuppressWarnings("all") private static boolean setProxyUpToHC(WebView webview, String host, int port) { Log.d(TAG, "Setting proxy with <= 3.2 API."); HttpHost proxyServer = new HttpHost(host, port); // Getting network Class networkClass = null; Object network = null; try { networkClass = Class.forName("android.webkit.Network"); if (networkClass == null) { Log.e(TAG, "failed to get class for android.webkit.Network"); return false; } Method getInstanceMethod = networkClass.getMethod("getInstance", Context.class); if (getInstanceMethod == null) { Log.e(TAG, "failed to get getInstance method"); } network = getInstanceMethod.invoke(networkClass, new Object[] { webview.getContext() }); } catch (Exception ex) { Log.e(TAG, "error getting network: " + ex); return false; } if (network == null) { Log.e(TAG, "error getting network: network is null"); return false; } Object requestQueue = null; try { Field requestQueueField = networkClass.getDeclaredField("mRequestQueue"); requestQueue = getFieldValueSafely(requestQueueField, network); } catch (Exception ex) { Log.e(TAG, "error getting field value"); return false; } if (requestQueue == null) { Log.e(TAG, "Request queue is null"); return false; } Field proxyHostField = null; try { Class requestQueueClass = Class.forName("android.net.http.RequestQueue"); proxyHostField = requestQueueClass.getDeclaredField("mProxyHost"); } catch (Exception ex) { Log.e(TAG, "error getting proxy host field"); return false; } boolean temp = proxyHostField.isAccessible(); try { proxyHostField.setAccessible(true); proxyHostField.set(requestQueue, proxyServer); } catch (Exception ex) { Log.e(TAG, "error setting proxy host"); } finally { proxyHostField.setAccessible(temp); } Log.d(TAG, "Setting proxy with <= 3.2 API successful!"); return true; }
From source file:com.evolveum.midpoint.prism.marshaller.PrismBeanInspector.java
private QName findFieldElementQNameUncached(String fieldName, Class beanClass, String defaultNamespace) { Field field;/*w w w.jav a 2s. co m*/ try { field = beanClass.getDeclaredField(fieldName); } catch (NoSuchFieldException e) { return new QName(defaultNamespace, fieldName); // TODO implement this if needed (lookup the getter method instead of the field) } String realLocalName = fieldName; String realNamespace = defaultNamespace; XmlElement xmlElement = field.getAnnotation(XmlElement.class); if (xmlElement != null) { String name = xmlElement.name(); if (!BeanMarshaller.DEFAULT_PLACEHOLDER.equals(name)) { realLocalName = name; } String namespace = xmlElement.namespace(); if (!BeanMarshaller.DEFAULT_PLACEHOLDER.equals(namespace)) { realNamespace = namespace; } } return new QName(realNamespace, realLocalName); }
From source file:com.medsphere.fileman.FMRecord.java
protected void setDomainValue(String fieldName, Object value) { try {/*from w ww. j a v a2s . c o m*/ Class thisClass = getClass(); Field field = null; Class curClass = thisClass; while (!curClass.equals(FMRecord.class)) { try { field = curClass.getDeclaredField(fieldName); String number = field.getAnnotation(FMAnnotateFieldInfo.class).number(); setDomainValue(fieldName, value, number); break; } catch (NoSuchFieldException e) { } curClass = curClass.getSuperclass(); } if (field == null) throw new NoSuchFieldException(); } catch (NoSuchFieldException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
From source file:net.nan21.dnet.core.presenter.service.ds.AbstractEntityDsWriteService.java
protected void doImportAsUpdate_(File file, String ukFieldName, int batchSize, Object config) throws Exception { if (this.isReadOnly()) { throw new ActionNotSupportedException("Import not allowed."); }//from w w w . j a v a 2s . c o m Assert.notNull(ukFieldName, "For import as update you must specify the unique-key " + "field which is used to lookup the existing record."); // TODO: check type-> csv, json, etc DsCsvLoader l = new DsCsvLoader(); if (config != null && config instanceof ConfigCsvImport) { l.setConfig((ConfigCsvImport) config); } DsCsvLoaderResult<M> result = l.run2(file, this.getModelClass(), null); List<M> list = result.getResult(); String[] columns = result.getHeader(); F filter = this.getFilterClass().newInstance(); // TODO: optimize me to do the work in batches Method filterUkFieldSetter = this.getFilterClass().getMethod("set" + StringUtils.capitalize(ukFieldName), String.class); Method modelUkFieldGetter = this.getModelClass().getMethod("get" + StringUtils.capitalize(ukFieldName)); Map<String, Method> modelSetters = new HashMap<String, Method>(); Map<String, Method> modelGetters = new HashMap<String, Method>(); int len = columns.length; for (int i = 0; i < len; i++) { String fieldName = columns[i]; Class<?> clz = this.getModelClass(); Field f = null; while (f == null && clz != null) { try { f = clz.getDeclaredField(fieldName); } catch (Exception e) { } clz = clz.getSuperclass(); } if (f != null) { Method modelSetter = this.getModelClass().getMethod("set" + StringUtils.capitalize(fieldName), f.getType()); modelSetters.put(fieldName, modelSetter); Method modelGetter = this.getModelClass().getMethod("get" + StringUtils.capitalize(fieldName)); modelGetters.put(fieldName, modelGetter); } else { } } List<M> targets = new ArrayList<M>(); for (M newDs : list) { filterUkFieldSetter.invoke(filter, modelUkFieldGetter.invoke(newDs)); List<M> res = this.find(filter); // TODO: add an extra flag for what to do if the target is not // found: // ignore or raise an error if (res.size() > 0) { M oldDs = this.find(filter).get(0); for (Map.Entry<String, Method> entry : modelSetters.entrySet()) { entry.getValue().invoke(oldDs, modelGetters.get(entry.getKey()).invoke(newDs)); } targets.add(oldDs); // this.update(oldDs, null); } } this.update(targets, null); try { this.getEntityService().getEntityManager().flush(); } catch (Exception e) { } }
From source file:jenkins.plugins.shiningpanda.ShiningPandaTestCase.java
/** * Search a field in the provided class and its super classes. * //from ww w .ja v a 2 s . c o m * @param klass * The class to search in. * @param p * The field to search. * @return The field, or null if no such field. */ protected Field getField(@SuppressWarnings("rawtypes") Class klass, String p) { while (klass != Object.class) { try { return klass.getDeclaredField(p); } catch (NoSuchFieldException e) { } klass = klass.getSuperclass(); } return null; }
From source file:com.medsphere.fileman.FMRecord.java
protected void setDomainValue(String fieldName, Object value, String number) { boolean didFieldSet = false; try {/*from ww w . jav a 2 s . c o m*/ Class thisClass = getClass(); Field field = null; Class curClass = thisClass; while (!curClass.equals(FMRecord.class)) { try { field = curClass.getDeclaredField(fieldName); break; } catch (NoSuchFieldException e) { } curClass = curClass.getSuperclass(); } if (field != null) { field.setAccessible(true); Object currentValue = field.get(this); if (valuesChanged(currentValue, value)) { field.set(this, value); addModifiedField(number); } didFieldSet = true; } else throw new NoSuchFieldException(); } catch (SecurityException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (NoSuchFieldException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalArgumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (!didFieldSet) { acceptField(fieldName, value.toString()); } }
From source file:com.haulmont.cuba.core.app.serialization.EntitySerialization.java
@Nullable protected Field getField(@Nullable Class clazz, String fieldName) { try {/*from ww w . j ava2s. c om*/ if (clazz != null) { return clazz.getDeclaredField(fieldName); } } catch (NoSuchFieldException ex) { return getField(clazz.getSuperclass(), fieldName); } return null; }
From source file:com.evolveum.midpoint.prism.parser.PrismBeanInspector.java
private QName findFieldElementQNameUncached(String fieldName, Class beanClass, String defaultNamespace) { Field field;/*from www . j a va 2 s .c o m*/ try { field = beanClass.getDeclaredField(fieldName); } catch (NoSuchFieldException e) { return new QName(defaultNamespace, fieldName); // TODO implement this if needed (lookup the getter method instead of the field) } String realLocalName = fieldName; String realNamespace = defaultNamespace; XmlElement xmlElement = field.getAnnotation(XmlElement.class); if (xmlElement != null) { String name = xmlElement.name(); if (name != null && !PrismBeanConverter.DEFAULT_PLACEHOLDER.equals(name)) { realLocalName = name; } String namespace = xmlElement.namespace(); if (namespace != null && !PrismBeanConverter.DEFAULT_PLACEHOLDER.equals(namespace)) { realNamespace = namespace; } } return new QName(realNamespace, realLocalName); }