List of usage examples for org.apache.commons.beanutils ConvertUtils convert
public static Object convert(String values[], Class clazz)
Convert an array of specified values to an array of objects of the specified class (if possible).
For more details see ConvertUtilsBean.
From source file:com.bstek.dorado.config.definition.Definition.java
/** * ?/*w w w.j av a 2 s.c om*/ * * @param object * ? * @param property * ?? * @param value * @see {@link #getProperties()} * @param context * * @throws Exception */ @SuppressWarnings({ "unchecked", "rawtypes" }) protected void setObjectProperty(Object object, String property, Object value, CreationContext context) throws Exception { if (object instanceof Map) { value = DefinitionUtils.getRealValue(value, context); if (value instanceof DefinitionSupportedList && ((DefinitionSupportedList) value).hasDefinitions()) { List collection = new ArrayList(); for (Object element : (Collection) value) { Object realElement = DefinitionUtils.getRealValue(element, context); if (realElement != ConfigUtils.IGNORE_VALUE) { collection.add(realElement); } } value = collection; } if (value != ConfigUtils.IGNORE_VALUE) { ((Map) object).put(property, value); } } else { PropertyDescriptor propertyDescriptor = PropertyUtils.getPropertyDescriptor(object, property); if (propertyDescriptor != null) { Method readMethod = propertyDescriptor.getReadMethod(); Method writeMethod = propertyDescriptor.getWriteMethod(); Class<?> propertyType = propertyDescriptor.getPropertyType(); if (writeMethod != null) { Class<?> oldImpl = context.getDefaultImpl(); try { context.setDefaultImpl(propertyType); value = DefinitionUtils.getRealValue(value, context); } finally { context.setDefaultImpl(oldImpl); } if (!propertyType.equals(String.class) && value instanceof String) { if (propertyType.isEnum()) { value = Enum.valueOf((Class) propertyType, (String) value); } else if (StringUtils.isBlank((String) value)) { value = null; } } else if (value instanceof DefinitionSupportedList && ((DefinitionSupportedList) value).hasDefinitions()) { List collection = new ArrayList(); for (Object element : (Collection) value) { Object realElement = DefinitionUtils.getRealValue(element, context); if (realElement != ConfigUtils.IGNORE_VALUE) { collection.add(realElement); } } value = collection; } if (value != ConfigUtils.IGNORE_VALUE) { writeMethod.invoke(object, new Object[] { ConvertUtils.convert(value, propertyType) }); } } else if (readMethod != null && Collection.class.isAssignableFrom(propertyType)) { Collection collection = (Collection) readMethod.invoke(object, EMPTY_ARGS); if (collection != null) { if (value instanceof DefinitionSupportedList && ((DefinitionSupportedList) value).hasDefinitions()) { for (Object element : (Collection) value) { Object realElement = DefinitionUtils.getRealValue(element, context); if (realElement != ConfigUtils.IGNORE_VALUE) { collection.add(realElement); } } } else { collection.addAll((Collection) value); } } } else { throw new NoSuchMethodException( "Property [" + property + "] of [" + object + "] is not writable."); } } else { throw new NoSuchMethodException("Property [" + property + "] not found in [" + object + "]."); } } }
From source file:com.google.feedserver.util.BeanUtil.java
/** * Applies a collection of properties to a JavaBean. Converts String and * String[] values to correct property types * //from w w w . j a v a 2s . c o m * @param properties A map of the properties to set on the JavaBean * @param bean The JavaBean to set the properties on */ public void convertPropertiesToBean(Map<String, Object> properties, Object bean) throws IntrospectionException, IllegalArgumentException, IllegalAccessException, InvocationTargetException, ParseException { BeanInfo beanInfo = Introspector.getBeanInfo(bean.getClass(), Object.class); for (PropertyDescriptor p : beanInfo.getPropertyDescriptors()) { String name = p.getName(); Object value = properties.get(name); Method reader = p.getReadMethod(); Method writer = p.getWriteMethod(); // we only care about "complete" properties if (reader != null && writer != null && value != null) { Class<?> propertyType = writer.getParameterTypes()[0]; if (isBean(propertyType)) { // this is a bean if (propertyType.isArray()) { propertyType = propertyType.getComponentType(); Object beanArray = Array.newInstance(propertyType, 1); if (value.getClass().isArray()) { Object[] valueArrary = (Object[]) value; int length = valueArrary.length; beanArray = Array.newInstance(propertyType, length); for (int index = 0; index < valueArrary.length; ++index) { Object valueObject = valueArrary[index]; fillBeanInArray(propertyType, beanArray, index, valueObject); } } else { fillBeanInArray(propertyType, beanArray, 0, value); } value = beanArray; } else if (propertyType == Timestamp.class) { value = new Timestamp(TIMESTAMP_FORMAT.parse((String) value).getTime()); } else { Object beanObject = createBeanObject(propertyType, value); value = beanObject; } } else { Class<?> valueType = value.getClass(); if (!propertyType.isAssignableFrom(valueType)) { // convert string input values to property type try { if (valueType == String.class) { value = ConvertUtils.convert((String) value, propertyType); } else if (valueType == String[].class) { value = ConvertUtils.convert((String[]) value, propertyType); } else if (valueType == Object[].class) { // best effort conversion Object[] objectValues = (Object[]) value; String[] stringValues = new String[objectValues.length]; for (int i = 0; i < objectValues.length; i++) { stringValues[i] = objectValues[i] == null ? null : objectValues[i].toString(); } value = ConvertUtils.convert(stringValues, propertyType); } else { } } catch (ConversionException e) { throw new IllegalArgumentException( "Conversion failed for " + "property '" + name + "' with value '" + value + "'", e); } } } // We only write values that are present in the map. This allows // defaults or previously set values in the bean to be retained. writer.invoke(bean, value); } } }
From source file:com.liusoft.dlog4j.search.SearchProxy.java
/** * ?//w w w .j av a 2 s . c o m * @param params * @return * @throws Exception */ public static List search(SearchParameter params) throws Exception { if (params == null) return null; SearchEnabled searching = (SearchEnabled) params.getSearchObject().newInstance(); StringBuffer path = new StringBuffer(_baseIndexPath); path.append(searching.name()); File f = new File(path.toString()); if (!f.exists()) return null; IndexSearcher searcher = new IndexSearcher(path.toString()); //? BooleanQuery comboQuery = new BooleanQuery(); int _query_count = 0; StringTokenizer st = new StringTokenizer(params.getSearchKey()); while (st.hasMoreElements()) { String q = st.nextToken(); String[] indexFields = searching.getIndexFields(); for (int i = 0; i < indexFields.length; i++) { QueryParser qp = new QueryParser(indexFields[i], analyzer); try { Query subjectQuery = qp.parse(q); comboQuery.add(subjectQuery, BooleanClause.Occur.SHOULD); _query_count++; } catch (Exception e) { log.error("Add query parameter failed. key=" + q, e); } } } if (_query_count == 0)//? return null; //?? MultiFilter multiFilter = null; HashMap conds = params.getConditions(); if (conds != null) { Iterator keys = conds.keySet().iterator(); while (keys.hasNext()) { if (multiFilter == null) multiFilter = new MultiFilter(0); String key = (String) keys.next(); multiFilter.add(new FieldFilter(key, conds.get(key).toString())); } } /* * Creates a sort, possibly in reverse, * by terms in the given field with the type of term values explicitly given. */ SortField[] s_fields = new SortField[2]; s_fields[0] = SortField.FIELD_SCORE; s_fields[1] = new SortField(searching.getKeywordField(), SortField.INT, true); Sort sort = new Sort(s_fields); Hits hits = searcher.search(comboQuery, multiFilter, sort); int numResults = hits.length(); //System.out.println(numResults + " found............................"); int result_count = Math.min(numResults, MAX_RESULT_COUNT); List results = new ArrayList(result_count); for (int i = 0; i < result_count; i++) { Document doc = (Document) hits.doc(i); //Java Object result = params.getSearchObject().newInstance(); Enumeration fields = doc.fields(); while (fields.hasMoreElements()) { Field field = (Field) fields.nextElement(); //System.out.println(field.name()+" -- "+field.stringValue()); if (CLASSNAME_FIELD.equals(field.name())) continue; //? if (!field.isStored()) continue; //System.out.println("=========== begin to mapping ============"); //String --> anything Class fieldType = getNestedPropertyType(result, field.name()); //System.out.println(field.name()+", class = " + fieldType.getName()); Object fieldValue = null; if (fieldType.equals(Date.class)) fieldValue = new Date(Long.parseLong(field.stringValue())); else fieldValue = ConvertUtils.convert(field.stringValue(), fieldType); //System.out.println(fieldValue+", class = " + fieldValue.getClass().getName()); setNestedProperty(result, field.name(), fieldValue); } results.add(result); } return results; }
From source file:net.firejack.platform.core.store.registry.resource.ResourceVersionStore.java
private void copyResourceVersionProperties(RV dest, RV orig) { PropertyUtilsBean propertyUtils = BeanUtilsBean.getInstance().getPropertyUtils(); PropertyDescriptor[] propertyDescriptors = propertyUtils.getPropertyDescriptors(orig); for (PropertyDescriptor propertyDescriptor : propertyDescriptors) { String name = propertyDescriptor.getName(); if (ArrayUtils.contains(new String[] { "class", "id", "version", "status", "updated", "created" }, name)) {//from w w w . j av a 2 s. com continue; } if (propertyUtils.isReadable(orig, name) && propertyUtils.isWriteable(dest, name)) { try { Object value = propertyUtils.getSimpleProperty(orig, name); if (value instanceof Timestamp) { value = ConvertUtils.convert(value, Date.class); } BeanUtils.copyProperty(dest, name, value); } catch (Exception e) { // Should not happen } } } }
From source file:com.beidou.common.util.ReflectionUtils.java
/** * ?.//from w w w . ja va 2 s . c o m * * @param value ? * @param toType ? */ public static Object convertStringToObject(String value, Class<?> toType) { try { return ConvertUtils.convert(value, toType); } catch (Exception e) { throw convertReflectionExceptionToUnchecked(e); } }
From source file:net.mojodna.searchable.AbstractSearcher.java
/** * Search the index with the specified query. * /* w w w .j a v a 2 s .c o m*/ * @param query Query to use. * @param filter Filter to use. * @param searcher Lucene Searcher to perform the search with. * @param offset Offset to begin result set at. * @param count Number of results to return. * @param sort Sort to use. * @return ResultSet containing results. * @throws SearchException * @throws IOException */ protected ResultSet doSearch(final Query query, final Filter filter, final Searcher searcher, final Integer offset, final Integer count, final Sort sort) throws SearchException, IOException { // execute the search log.debug("Searching with query: " + query.toString()); final Hits hits = searcher.search(query, filter, sort); // create a container for results final List<Result> results = new LinkedList<Result>(); // instantiate and initialize the ResultSet final ResultSetImpl rs = new ResultSetImpl(hits.length()); rs.setQuery(query); final int numResults; if (null != count) numResults = Math.min(offset + count, hits.length()); else numResults = hits.length(); rs.setOffset(offset); // loop through results starting at offset and stopping after numResults for (int i = offset; i < numResults; i++) { final Document doc = hits.doc(i); Result result = null; // load the class name final String className = doc.get(TYPE_FIELD_NAME); try { // attempt to instantiate an instance of the specified class try { if (null != className) { final Object o = Class.forName(className).newInstance(); if (o instanceof Result) { log.debug("Created new instance of: " + className); result = (Result) o; } } } catch (final ClassNotFoundException e) { // class was invalid, or something } // fall back to a GenericResult as a container if (null == result) result = new GenericResult(); if (result instanceof Searchable) { // special handling for searchables final String idField = SearchableBeanUtils.getIdPropertyName(((Searchable) result).getClass()); // attempt to load the id and set the id property on the Searchable appropriately final String id = doc.get(ID_FIELD_NAME); final Field idClass = doc.getField(ID_TYPE_FIELD_NAME); if (null != id) { log.debug("Setting id to '" + id + "' of type " + idClass.stringValue()); try { final Object idValue = ConvertUtils.convert(id, Class.forName(idClass.stringValue())); PropertyUtils.setSimpleProperty(result, idField, idValue); } catch (final ClassNotFoundException e) { log.warn("Id type was not a class that could be found: " + idClass.stringValue()); } } else { log.warn("Id value was null."); } } else { final GenericResult gr = new GenericResult(); gr.setId(doc.get(ID_FIELD_NAME)); gr.setType(doc.get(TYPE_FIELD_NAME)); result = gr; } // load stored fields and put them in the Result final Map<String, String> storedFields = new HashMap<String, String>(); final Enumeration fields = doc.fields(); while (fields.hasMoreElements()) { final Field f = (Field) fields.nextElement(); // exclude private fields if (!PRIVATE_FIELD_NAMES.contains(f.name()) && !f.name().startsWith(IndexSupport.SORTABLE_PREFIX)) storedFields.put(f.name(), f.stringValue()); } result.setStoredFields(storedFields); } catch (final Exception e) { throw new SearchException("Could not reconstitute resultant object.", e); } result.setRanking(i); result.setScore(hits.score(i)); results.add(result); } rs.setResults(results); searcher.close(); return rs; }
From source file:com.iisigroup.cap.utils.CapBeanUtil.java
public static <T> T setField(T entry, String fieldId, Object value) { Field field = ReflectionUtils.findField(entry.getClass(), fieldId); if (field != null) { String setter = new StringBuffer("set").append(String.valueOf(field.getName().charAt(0)).toUpperCase()) .append(field.getName().substring(1)).toString(); Method method = ReflectionUtils.findMethod(entry.getClass(), setter, new Class[] { field.getType() }); if (method != null) { try { if (field.getType() != String.class && "".equals(value)) { value = null;/* ww w. j ava 2 s . c om*/ } else if (field.getType() == BigDecimal.class) { value = CapMath.getBigDecimal(String.valueOf(value)); } else if (value instanceof String) { if (field.getType() == java.util.Date.class || field.getType() == java.sql.Date.class) { value = CapDate.parseDate((String) value); } else if (field.getType() == Timestamp.class) { value = CapDate.convertStringToTimestamp1((String) value); } } if (value == null) { method.invoke(entry, new Object[] { null }); } else { method.invoke(entry, ConvertUtils.convert(value, field.getType())); } } catch (Exception e) { if (LOGGER.isTraceEnabled()) { LOGGER.trace(e.getMessage()); } else { LOGGER.warn(e.getMessage(), e); } } } } return entry; }
From source file:com.hihframework.core.utils.ReflectUtil.java
/** * ?clazzproperty./*from w ww.j a v a 2s.c om*/ * * @param value ? * @param clazz ???Class * @param propertyName ???Class. */ public static Object convertValue(Object value, Class<?> toType) { try { DateConverter dc = new DateConverter(); dc.setUseLocaleFormat(true); dc.setPatterns(new String[] { "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss" }); ConvertUtils.register(dc, Date.class); return ConvertUtils.convert(value, toType); } catch (Exception e) { throw convertReflectionExceptionToUnchecked(e); } }
From source file:com.cartmatic.estore.common.helper.ConfigUtil.java
public int[] getProductReviewGivenPoints() { String temp_productReviewGivenPoints = getConfig("ProductReviewGivenPoints", "1,2,3,4,5"); int[] productReviewGivenPoints = (int[]) ConvertUtils.convert(temp_productReviewGivenPoints.split(","), int.class); return productReviewGivenPoints; }
From source file:com.cartmatic.estore.common.helper.ConfigUtil.java
public int[] getFeedbackGivenPoints() { String temp_feedbackGivenPoints = getConfig("FeedbackGivenPoints", "1,2,3,4,5"); int[] feedbackGivenPoints = (int[]) ConvertUtils.convert(temp_feedbackGivenPoints.split(","), int.class); return feedbackGivenPoints; }