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.projity.field.FieldConverter.java
/** * /*from w ww . java 2 s . com*/ * @param value. Convert from this value * @param clazz. Convert to this clazz type. * @return object of type clazz. * @throws FieldParseException */ private Object _convert(Object value, Class clazz, FieldContext context) throws FieldParseException { try { if (value instanceof String) { Object result = null; if (context == null) result = ConvertUtils.convert((String) value, clazz); else { Converter contextConverter = null; HashMap<Class, Converter> contextMap = contextMaps.get(context); if (contextMap != null) contextConverter = contextMap.get(clazz); if (contextConverter != null) { contextConverter.convert(clazz, value); } else { System.out.println("no context converter found "); result = ConvertUtils.convert((String) value, clazz); } } // if (result instanceof java.util.Date) { // dates need to be normalized // result = new Date(DateTime.gmt((Date) result)); // } if (result == null) { throw new FieldParseException("Invalid type"); } return result; } // Because of stupidity of beanutils which assumes type string, I implement this by hand Converter converter = ConvertUtils.lookup(clazz); if (converter == null) { System.out.println( "converter is null for class " + clazz + " instance " + instance.hashCode() + " resetting"); instance = new FieldConverter(); converter = ConvertUtils.lookup(String.class); } return converter.convert(clazz, value); } catch (ConversionException conversionException) { throw new FieldParseException(conversionException); } }
From source file:net.mojodna.searchable.solr.SolrSearcher.java
public ResultSet search(final String query, final Integer start, final Integer count) throws IndexException { try {/*from www. ja v a 2 s. c o m*/ final GetMethod get = new GetMethod(solrPath); final List<NameValuePair> params = new ArrayList<NameValuePair>(); params.add(new NameValuePair("q", query)); if (null != start) { params.add(new NameValuePair("start", start.toString())); } if (null != count) { params.add(new NameValuePair("rows", count.toString())); } params.add(new NameValuePair("version", "2.1")); params.add(new NameValuePair("indent", "on")); get.setQueryString(params.toArray(new NameValuePair[] {})); final int responseCode = getHttpClient().executeMethod(get); final SAXBuilder builder = new SAXBuilder(); final Document response = builder.build(get.getResponseBodyAsStream()); final Element resultNode = response.getRootElement().getChild("result"); final ResultSetImpl resultSet = new ResultSetImpl( new Integer(resultNode.getAttributeValue("numFound"))); resultSet.setOffset(new Integer(resultNode.getAttributeValue("start"))); List<Element> docs = resultNode.getChildren("doc"); for (int i = 0; i < docs.size(); i++) { final Element doc = docs.get(i); Result result = null; // load the class name String className = null; String id = null; String idType = null; for (final Iterator it = doc.getChildren("str").iterator(); it.hasNext();) { final Element str = (Element) it.next(); final String name = str.getAttributeValue("name"); if (IndexSupport.TYPE_FIELD_NAME.equals(name)) { className = str.getTextTrim(); } else if (IndexSupport.ID_FIELD_NAME.equals(name)) { id = str.getTextTrim(); } else if (IndexSupport.ID_TYPE_FIELD_NAME.equals(name)) { idType = str.getTextTrim(); } } 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 if (null != id) { log.debug("Setting id to '" + id + "' of type " + idType); try { final Object idValue = ConvertUtils.convert(id, Class.forName(idType)); PropertyUtils.setSimpleProperty(result, idField, idValue); } catch (final ClassNotFoundException e) { log.warn("Id type was not a class that could be found: " + idType); } } else { log.warn("Id value was null."); } } else { final GenericResult gr = new GenericResult(); gr.setId(id); gr.setType(className); result = gr; } } catch (final Exception e) { throw new SearchException("Could not reconstitute resultant object.", e); } result.setRanking(i); resultSet.add(result); } return resultSet; } catch (final JDOMException e) { throw new IndexingException(e); } catch (final IOException e) { throw new IndexingException(e); } }
From source file:com.mawujun.utils.BeanUtils.java
public static <T> T convert(Object value, Class<T> toType) { //???/*from w ww. ja v a2 s. c om*/ if (value.getClass() == toType) { return (T) value; } try { return (T) ConvertUtils.convert(value, toType); } catch (Exception e) { throw ReflectUtils.convertReflectionExceptionToUnchecked(e); } }
From source file:com.mawujun.utils.bean.BeanUtils.java
public static <T> T convert(Object value, Class<T> toType) { // //??? // if(value.getClass()==toType){ // return (T)value; // }/* w w w. j av a 2 s . co m*/ try { return (T) ConvertUtils.convert(value, toType); } catch (Exception e) { throw ReflectUtils.convertReflectionExceptionToUnchecked(e); } }
From source file:jp.terasoluna.fw.util.ConvertUtil.java
/** * <code>T</code>???//from w ww .jav a 2 s .c o m * <p> * <ul> * <li><code>allowsNull</code>?<code>false</code>?? * <code>obj</code>?<code>null</code> - * <li><code>allowsNull</code>?<code>true</code>?? * <code>obj</code>?<code>null</code> - <code>null</code>? * <li><code>obj</code>?<code>clazz</code> - ?????? * <li><code>obj</code>?<code>clazz</code>???? * - <code>ConvertUtils</code>????????? * </ul> * </p> * * @param <T> ?? * @param obj * @param clazz ?? * @param allowsNull <code>obj</code>?<code>null</code>? * ?????? * @return ?? * @throws IllegalArgumentException <code>clazz</code>? * <code>null</code>?? * <code>allowsNull</code>?<code>false</code>?? * <code>obj</code>?<code>null</code>?? * ????? */ @SuppressWarnings("unchecked") public static <T> T convert(Object obj, Class<T> clazz, boolean allowsNull) throws IllegalArgumentException { if (clazz == null) { throw new IllegalArgumentException("Argument 'clazz' (" + Object.class.getName() + ") is null"); } if (obj == null) { if (!allowsNull) { String message = "Unable to cast 'null' to '" + clazz.getName() + "'"; throw new IllegalArgumentException(message, new ClassCastException(message)); } return null; } if (clazz.isAssignableFrom(obj.getClass())) { return (T) obj; } Object result = null; try { result = ConvertUtils.convert(obj.toString(), clazz); } catch (ConversionException e) { throw new IllegalArgumentException(e); } return (T) result; }
From source file:com.mawujun.utils.bean.BeanUtils.java
/** * ??/* w w w . j a v a2 s . c om*/ * @param values * @param toType * @return */ public static <T> T convert(String[] values, Class<T> toType) { return (T) ConvertUtils.convert(values, toType); }
From source file:com.hongqiang.shop.modules.cms.service.CategoryService.java
/** * ???/*from www .j a v a2 s . co m*/ */ public List<Category> findByIds(String ids) { List<Category> list = Lists.newArrayList(); Long[] idss = (Long[]) ConvertUtils.convert(StringUtils.split(ids, ","), Long.class); if (idss.length > 0) { List<Category> l = categoryDao.findByIdIn(idss); for (Long id : idss) { for (Category e : l) { if (e.getId().longValue() == id) { list.add(e); break; } } } } return list; }
From source file:com.jdon.strutsutil.util.EditeViewPageUtil.java
/** * ?key /admin/productAction.do?action=edit&productId=1721 * ?:productIdproductmodelmapping.xmlkey * /*w ww .j a va 2 s . co m*/ * /admin/productAction.do?action=edit&userId=16 * userId?modelmapping.xmlkey?override * * * @param actionMapping * @param request * @return ?key * @throws java.lang.Exception */ public Object getParamKeyValue(HttpServletRequest request, ModelHandler modelHandler) { Object keyValue = null; try { ModelMapping modelMapping = modelHandler.getModelMapping(); String keyName = modelMapping.getKeyName(); Debug.logVerbose("[JdonFramework] the keyName is " + keyName, module); String keyValueS = request.getParameter(keyName); Debug.logVerbose("[JdonFramework] got the keyValue is " + keyValueS, module); if (keyValueS == null) { Debug.logVerbose("[JdonFramework]the keyValue is null", module); } Class keyClassType = modelMapping.getKeyClassType(); if (keyClassType.isAssignableFrom(String.class)) { keyValue = keyValueS; } else { Debug.logVerbose("[JdonFramework] convert String keyValue to" + keyClassType.getName(), module); keyValue = ConvertUtils.convert(keyValueS, keyClassType); } } catch (Exception e) { Debug.logError("[JdonFramework] getParamKeyValue error: " + e); } return keyValue; }
From source file:jp.co.acroquest.endosnipe.perfdoctor.rule.RuleInstanceUtil.java
/** * ??/*from w w w . j a v a2s .co m*/ * @param obj ? * @param fieldName ?? * @param value * @throws RuleCreateException ??????? */ protected static void setValue(final Object obj, final String fieldName, final String value) throws RuleCreateException { Class<? extends Object> clazz = obj.getClass(); Object[] args = new Object[] { clazz.getCanonicalName(), fieldName, value }; try { Field field = clazz.getField(fieldName); Object convertedValue = ConvertUtils.convert(value, field.getType()); field.set(obj, convertedValue); } catch (NoSuchFieldException ex) { throw new RuleCreateException(PerfConstants.PROPERTY_NOT_FOUND, args); } catch (SecurityException ex) { throw new RuleCreateException(PerfConstants.PROPERTY_ERROR, args); } catch (IllegalArgumentException ex) { throw new RuleCreateException(PerfConstants.PROPERTY_TYPE_ERROR, args); } catch (IllegalAccessException ex) { throw new RuleCreateException(PerfConstants.PROPERTY_ACCESS_ERROR, args); } }
From source file:info.magnolia.importexport.PropertiesImportExport.java
protected Object convertNodeDataStringToObject(String valueStr) { if (contains(valueStr, ':')) { final String type = StringUtils.substringBefore(valueStr, ":"); final String value = StringUtils.substringAfter(valueStr, ":"); // there is no beanUtils converter for Calendar if (type.equalsIgnoreCase("date")) { return ISO8601.parse(value); } else if (type.equalsIgnoreCase("binary")) { return new ByteArrayInputStream(value.getBytes()); } else {/*from ww w. ja v a 2s .co m*/ try { final Class<?> typeCl; if (type.equals("int")) { typeCl = Integer.class; } else { typeCl = Class.forName("java.lang." + StringUtils.capitalize(type)); } return ConvertUtils.convert(value, typeCl); } catch (ClassNotFoundException e) { // possibly a stray :, let's ignore it for now return valueStr; } } } // no type specified, we assume it's a string, no conversion return valueStr; }