List of usage examples for java.beans PropertyDescriptor getPropertyType
public synchronized Class<?> getPropertyType()
From source file:org.apache.empire.spring.EmpireReader.java
@Override protected void getBeanProperty(Object bean, String property, Object value) { try {//w ww . j a v a 2 s .c o m if (bean == null) throw new InvalidArgumentException("bean", bean); if (StringUtils.isEmpty(property)) throw new InvalidArgumentException("property", property); // Get descriptor PropertyDescriptor descriptor = BeanUtilsBean.getInstance().getPropertyUtils() .getPropertyDescriptor(bean, property); if (descriptor == null) { return; // Skip this property setter } // Check enum Class<?> type = descriptor.getPropertyType(); if (type.isEnum()) { // Enum<?> ev = Enum.valueOf(type, value); boolean found = false; Enum<?>[] items = (Enum[]) type.getEnumConstants(); for (int i = 0; i < items.length; i++) { Enum<?> item = items[i]; if (ObjectUtils.compareEqual(item.name(), value)) { value = item; found = true; break; } } // Enumeration value not found if (!found) throw new ItemNotFoundException(value); } // Set Property Value if (value != null) { // Bean utils will convert if necessary BeanUtils.setProperty(bean, property, value); } else { // Don't convert, just set PropertyUtils.setProperty(bean, property, null); } } catch (IllegalAccessException e) { log.error(bean.getClass().getName() + ": unable to set property '" + property + "'"); throw new BeanPropertySetException(bean, property, e); } catch (InvocationTargetException e) { log.error(bean.getClass().getName() + ": unable to set property '" + property + "'"); throw new BeanPropertySetException(bean, property, e); } catch (NoSuchMethodException e) { log.error(bean.getClass().getName() + ": unable to set property '" + property + "'"); throw new BeanPropertySetException(bean, property, e); } catch (NullPointerException e) { log.error(bean.getClass().getName() + ": unable to set property '" + property + "'"); throw new BeanPropertySetException(bean, property, e); } }
From source file:cn.clickvalue.cv2.model.rowmapper.BeanPropertyRowMapper.java
/** * Retrieve a JDBC object value for the specified column. * <p>The default implementation calls * {@link JdbcUtils#getResultSetValue(java.sql.ResultSet, int, Class)}. * Subclasses may override this to check specific value types upfront, * or to post-process values return from <code>getResultSetValue</code>. * @param rs is the ResultSet holding the data * @param index is the column index// w ww. j a v a2s . com * @param pd the bean property that each result object is expected to match * (or <code>null</code> if none specified) * @return the Object value * @throws SQLException in case of extraction failure * @see org.springframework.jdbc.support.JdbcUtils#getResultSetValue(java.sql.ResultSet, int, Class) */ protected Object getColumnValue(ResultSet rs, int index, PropertyDescriptor pd) throws SQLException { return getResultSetValue(rs, index, pd.getPropertyType()); }
From source file:com.panguso.lc.analysis.format.dao.impl.DaoImpl.java
@Override public long searchCount(T condition) { StringBuilder qString = new StringBuilder( "select count(model) from " + entityClass.getSimpleName() + " model"); StringBuilder qWhere = new StringBuilder(" where "); StringBuilder qCondition = new StringBuilder(); PropertyDescriptor[] propertyDescriptors = PropertyUtils.getPropertyDescriptors(entityClass); for (int i = 0, count = propertyDescriptors.length; i < count; i++) { PropertyDescriptor propertyDescriptor = propertyDescriptors[i]; String name = propertyDescriptor.getName(); Class<?> type = propertyDescriptor.getPropertyType(); String value = null;/*from ww w .ja v a 2 s . c om*/ try { value = BeanUtils.getProperty(condition, name); } catch (Exception e) { // ? continue; } if (value == null || name.equals("class")) { continue; } if ("java.lang.String".equals(type.getName())) { qCondition.append("model."); qCondition.append(name); qCondition.append(" like "); qCondition.append("'%"); qCondition.append(value); qCondition.append("%'"); } else { qCondition.append("model."); qCondition.append(name); qCondition.append("="); qCondition.append(value); } qCondition.append(" and "); } if (qCondition.length() != 0) { qString.append(qWhere).append(qCondition); if (qCondition.toString().endsWith(" and ")) { qString.delete(qString.length() - " and ".length(), qString.length()); } } Query query = em.createQuery(qString.toString()); return (Long) query.getSingleResult(); }
From source file:org.malaguna.cmdit.service.reflection.ReflectionUtils.java
@SuppressWarnings({ "unchecked", "rawtypes" })
private void updateOldValue(Object oldObj, PropertyDescriptor desc, Object oldValue, Object newValue) {
if (Collection.class.isAssignableFrom(desc.getPropertyType())) {
Collection oldSetAux = (Collection) oldValue;
Collection newSetAux = (Collection) newValue;
if (oldSetAux == null) {
setNewValue(oldObj, desc.getWriteMethod(), newSetAux);
} else {// ww w . ja v a 2s . c o m
//oldSetAux.clear();
if (newSetAux != null) {
Collection<?> intersection = CollectionUtils.intersection(oldSetAux, newSetAux);
Collection<?> nuevos = CollectionUtils.removeAll(newSetAux, intersection);
Collection<?> borrados = CollectionUtils.removeAll(oldSetAux, intersection);
oldSetAux.removeAll(borrados);
oldSetAux.addAll(nuevos);
}
}
} else {
setNewValue(oldObj, desc.getWriteMethod(), newValue);
}
}
From source file:org.openmobster.core.mobileObject.TestBeanSyntax.java
private Object initializeSimpleProperty(Object parentObject, String property, PropertyDescriptor propertyMetaData) throws Exception { Object propertyValue = null;//from w w w . j a v a 2s . co m //A Regular Property propertyValue = PropertyUtils.getProperty(parentObject, property); if (propertyValue == null) { Object newlyInitialized = propertyMetaData.getPropertyType().newInstance(); PropertyUtils.setProperty(parentObject, property, newlyInitialized); propertyValue = newlyInitialized; } return propertyValue; }
From source file:com.panguso.lc.analysis.format.dao.impl.DaoImpl.java
@Override public List<T> search(T condition, int pageNo, int pageSize) { StringBuilder qString = new StringBuilder("select model from " + entityClass.getSimpleName() + " model"); StringBuilder qWhere = new StringBuilder(" where "); StringBuilder qCondition = new StringBuilder(); PropertyDescriptor[] propertyDescriptors = PropertyUtils.getPropertyDescriptors(entityClass); for (int i = 0, count = propertyDescriptors.length; i < count; i++) { PropertyDescriptor propertyDescriptor = propertyDescriptors[i]; String name = propertyDescriptor.getName(); Class<?> type = propertyDescriptor.getPropertyType(); String value = null;/*from w w w . j av a 2 s . c o m*/ try { value = BeanUtils.getProperty(condition, name); } catch (Exception e) { // ? continue; } if (value == null || name.equals("class")) { continue; } if ("java.lang.String".equals(type.getName())) { qCondition.append("model."); qCondition.append(name); qCondition.append(" like "); qCondition.append("'%"); qCondition.append(value); qCondition.append("%'"); } else { qCondition.append("model."); qCondition.append(name); qCondition.append("="); qCondition.append(value); } qCondition.append(" and "); } if (qCondition.length() != 0) { qString.append(qWhere).append(qCondition); if (qCondition.toString().endsWith(" and ")) { qString.delete(qString.length() - " and ".length(), qString.length()); } } Query query = em.createQuery(qString.toString()); query.setFirstResult(pageNo * pageSize); query.setMaxResults(pageSize); return query.getResultList(); }
From source file:be.fgov.kszbcss.rhq.websphere.component.jdbc.db2.pool.ConnectionContextImpl.java
ConnectionContextImpl(Map<String, Object> properties) {
dataSource = new DB2SimpleDataSource();
BeanInfo beanInfo;/*w ww . j a v a 2s .c o m*/
try {
beanInfo = Introspector.getBeanInfo(DB2SimpleDataSource.class);
} catch (IntrospectionException ex) {
throw new Error(ex);
}
for (PropertyDescriptor descriptor : beanInfo.getPropertyDescriptors()) {
String name = descriptor.getName();
if (properties.containsKey(name)) {
Object value = properties.get(name);
Class<?> propertyType = descriptor.getPropertyType();
if (log.isDebugEnabled()) {
log.debug("Setting property " + name + ": propertyType=" + propertyType.getName() + ", value="
+ value + " (class=" + (value == null ? "<N/A>" : value.getClass().getName()) + ")");
}
if (propertyType != String.class && value instanceof String) {
// Need to convert value to correct type
if (propertyType == Integer.class || propertyType == Integer.TYPE) {
value = Integer.valueOf((String) value);
}
if (log.isDebugEnabled()) {
log.debug("Converted value to " + value + " (class=" + value.getClass().getName() + ")");
}
}
try {
descriptor.getWriteMethod().invoke(dataSource, value);
} catch (IllegalArgumentException ex) {
throw new RuntimeException("Failed to set '" + name + "' property", ex);
} catch (IllegalAccessException ex) {
throw new IllegalAccessError(ex.getMessage());
} catch (InvocationTargetException ex) {
Throwable cause = ex.getCause();
if (cause instanceof RuntimeException) {
throw (RuntimeException) cause;
} else if (cause instanceof Error) {
throw (Error) cause;
} else {
throw new RuntimeException(ex);
}
}
}
}
}
From source file:no.sesat.search.datamodel.DataModelTest.java
private void handleProperty(final Collection<Method> propertyMethods, final PropertyDescriptor property) throws IntrospectionException { if (null != property.getReadMethod()) { propertyMethods.add(property.getReadMethod()); // recurse down the datamodel heirarchy if (null != property.getPropertyType().getAnnotation(DataObject.class)) { ensureJavaBeanAPI(property.getPropertyType()); }/*w w w.j a va2s . com*/ } if (null != property.getWriteMethod()) { propertyMethods.add(property.getWriteMethod()); } }
From source file:name.ikysil.beanpathdsl.codegen.Context.java
private void buildTransitiveClosure(Map<Class<?>, IncludedClass> transitiveClosure, Class<?> clazz, IncludedClass config) {/* ww w .j a v a 2 s .c o m*/ if (transitiveClosure.containsKey(clazz) || isExcluded(clazz)) { return; } logger.info("Class: {}", clazz); transitiveClosure.put(clazz, config); if (config.isTransitive()) { PropertyDescriptor[] pds = getPropertyDescriptors(clazz); for (PropertyDescriptor pd : pds) { logger.debug("Property Descriptor: {} :: {}", clazz, pd); Class<?> pdClass = pd.getPropertyType(); if ((pdClass == null) && (pd instanceof IndexedPropertyDescriptor)) { pdClass = ((IndexedPropertyDescriptor) pd).getIndexedPropertyType(); } if (pdClass == null) { continue; } IncludedClass pdConfig = transitiveClosure.get(pdClass); if (pdConfig == null) { pdConfig = config; } buildTransitiveClosure(transitiveClosure, pdClass, pdConfig); } } }
From source file:com.google.code.pathlet.web.ognl.impl.InstantiatingNullHandler.java
public Object nullPropertyValue(Map context, Object target, Object property) { if (LOG.isDebugEnabled()) { LOG.debug("Entering nullPropertyValue [target=" + target + ", property=" + property + "]"); }/* w w w .ja v a 2 s .c o m*/ if ((target == null) || (property == null)) { return null; } try { String propName = property.toString(); Class clazz = null; if (target != null) { PropertyDescriptor[] descs = reflectionProvider.getPropertyDescriptors(target); for (PropertyDescriptor desc : descs) { if (propName.equals(desc.getName())) { clazz = desc.getPropertyType(); } } } if (clazz == null) { // can't do much here! return null; } Object param = createObject(clazz, target, propName, context); Ognl.setValue(propName, context, target, param); return param; } catch (Exception e) { LOG.error("Could not create and/or set value back on to object", e); } return null; }