List of usage examples for java.beans PropertyDescriptor getName
public String getName()
From source file:info.magnolia.content2bean.impl.TypeMappingImpl.java
/** * Cache the already resolved types./* w w w . j a v a2 s. co m*/ * */ @Override public PropertyTypeDescriptor getPropertyTypeDescriptor(Class<?> beanClass, String propName) { PropertyTypeDescriptor dscr; String key = beanClass.getName() + "." + propName; dscr = propertyTypes.get(key); if (dscr != null) { return dscr; } //TypeMapping defaultMapping = TypeMapping.Factory.getDefaultMapping(); // TODO - is this used - or is the comparison correct ? // if (this != defaultMapping) { // dscr = defaultMapping.getPropertyTypeDescriptor(beanClass, propName); // if (dscr.getType() != null) { // return dscr; // } // } dscr = new PropertyTypeDescriptor(); dscr.setName(propName); PropertyDescriptor[] descriptors = PropertyUtils.getPropertyDescriptors(beanClass); for (int i = 0; i < descriptors.length; i++) { PropertyDescriptor descriptor = descriptors[i]; if (descriptor.getName().equals(propName)) { Class<?> propertytype = descriptor.getPropertyType(); // may be null for indexed properties if (propertytype != null) { dscr.setType(getTypeDescriptor(propertytype)); } break; } } if (dscr.getType() != null) { if (dscr.isMap() || dscr.isCollection()) { int numberOfParameters = dscr.isMap() ? 2 : 1; Method method = getAddMethod(beanClass, propName, numberOfParameters); if (method != null) { dscr.setAddMethod(method); if (dscr.isMap()) { dscr.setCollectionKeyType(getTypeDescriptor(method.getParameterTypes()[0])); dscr.setCollectionEntryType(getTypeDescriptor(method.getParameterTypes()[1])); } else { dscr.setCollectionEntryType(getTypeDescriptor(method.getParameterTypes()[0])); } } } } // remember me propertyTypes.put(key, dscr); return dscr; }
From source file:com.github.erchu.beancp.PropertyBindingSide.java
/** * * Creates binding to property from property information. * * @param propertyDescriptor property information used to create binding *///from www . j a v a2 s . c o m public PropertyBindingSide(final PropertyDescriptor propertyDescriptor) { this._valueClass = propertyDescriptor.getPropertyType(); this._readMethod = propertyDescriptor.getReadMethod(); this._writeMethod = propertyDescriptor.getWriteMethod(); this._name = propertyDescriptor.getName(); }
From source file:info.magnolia.jcr.node2bean.impl.TypeMappingImpl.java
@Override public PropertyTypeDescriptor getPropertyTypeDescriptor(Class<?> beanClass, String propName) { PropertyTypeDescriptor dscr = null;/*from www . j ava 2 s .c o m*/ String key = beanClass.getName() + "." + propName; dscr = propertyTypes.get(key); if (dscr != null) { return dscr; } dscr = new PropertyTypeDescriptor(); dscr.setName(propName); PropertyDescriptor[] descriptors = PropertyUtils.getPropertyDescriptors(beanClass); Method writeMethod = null; for (PropertyDescriptor descriptor : descriptors) { if (descriptor.getName().equals(propName)) { // may be null for indexed properties Class<?> propertyType = descriptor.getPropertyType(); writeMethod = descriptor.getWriteMethod(); if (propertyType != null) { dscr.setType(getTypeDescriptor(propertyType, writeMethod)); } // set write method dscr.setWriteMethod(writeMethod); // set add method int numberOfParameters = dscr.isMap() ? 2 : 1; dscr.setAddMethod(getAddMethod(beanClass, propName, numberOfParameters)); break; } } if (dscr.getType() != null) { // we have discovered type for property if (dscr.isMap() || dscr.isCollection()) { List<Class<?>> parameterTypes = new ArrayList<Class<?>>(); // this will contain collection types (for map key/value type, for collection value type) if (dscr.getWriteMethod() != null) { parameterTypes = inferGenericTypes(dscr.getWriteMethod()); } if (dscr.getAddMethod() != null && parameterTypes.size() == 0) { // here we know we don't have setter or setter doesn't have parameterized type // but we have add method so we take parameters from it parameterTypes = Arrays.asList(dscr.getAddMethod().getParameterTypes()); // rather set it to null because when we are here we will use add method dscr.setWriteMethod(null); } if (parameterTypes.size() > 0) { // we resolved types if (dscr.isMap()) { dscr.setCollectionKeyType(getTypeDescriptor(parameterTypes.get(0))); dscr.setCollectionEntryType(getTypeDescriptor(parameterTypes.get(1))); } else { // collection dscr.setCollectionEntryType(getTypeDescriptor(parameterTypes.get(0))); } } } else if (dscr.isArray()) { // for arrays we don't need to discover its parameter from set/add method // we just take it via Class#getComponentType() method dscr.setCollectionEntryType(getTypeDescriptor(dscr.getType().getType().getComponentType())); } } propertyTypes.put(key, dscr); return dscr; }
From source file:net.groupbuy.service.impl.BaseServiceImpl.java
@SuppressWarnings({ "unchecked", "rawtypes" })
private void copyProperties(Object source, Object target, String[] ignoreProperties) throws BeansException {
Assert.notNull(source, "Source must not be null");
Assert.notNull(target, "Target must not be null");
PropertyDescriptor[] targetPds = BeanUtils.getPropertyDescriptors(target.getClass());
List<String> ignoreList = (ignoreProperties != null) ? Arrays.asList(ignoreProperties) : null;
for (PropertyDescriptor targetPd : targetPds) {
if (targetPd.getWriteMethod() != null
&& (ignoreProperties == null || (!ignoreList.contains(targetPd.getName())))) {
PropertyDescriptor sourcePd = BeanUtils.getPropertyDescriptor(source.getClass(),
targetPd.getName());
if (sourcePd != null && sourcePd.getReadMethod() != null) {
try {
Method readMethod = sourcePd.getReadMethod();
if (!Modifier.isPublic(readMethod.getDeclaringClass().getModifiers())) {
readMethod.setAccessible(true);
}//from ww w . java 2s .c o m
Object sourceValue = readMethod.invoke(source);
Object targetValue = readMethod.invoke(target);
if (sourceValue != null && targetValue != null && targetValue instanceof Collection) {
Collection collection = (Collection) targetValue;
collection.clear();
collection.addAll((Collection) sourceValue);
} else {
Method writeMethod = targetPd.getWriteMethod();
if (!Modifier.isPublic(writeMethod.getDeclaringClass().getModifiers())) {
writeMethod.setAccessible(true);
}
writeMethod.invoke(target, sourceValue);
}
} catch (Throwable ex) {
throw new FatalBeanException("Could not copy properties from source to target", ex);
}
}
}
}
}
From source file:com.expedia.seiso.domain.service.impl.ItemMerger.java
@SneakyThrows private void mergeSimpleProperty(Item src, Item dest, PropertyDescriptor propDesc) { val getter = propDesc.getReadMethod(); val setter = propDesc.getWriteMethod(); if (getter == null || setter == null) { log.trace("Skipping simple property: {}", propDesc.getName()); return;//from www .jav a 2 s .co m } val propValue = getter.invoke(src); setter.invoke(dest, propValue); }
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 + "]"); }/*from w ww . j a v a2 s . c om*/ 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; }
From source file:io.lightlink.dao.mapping.BeanMapper.java
public BeanMapper(Class paramClass, List<String> fieldsOfLine) { PropertyDescriptor[] descriptors = PropertyUtils.getPropertyDescriptors(paramClass); descriptorMap = new CaseInsensitiveMap(); for (PropertyDescriptor descriptor : descriptors) { descriptorMap.put(normalizePropertyName(descriptor.getName()), descriptor); }/* w w w.ja v a 2s . co m*/ List<String> ownFields = new ArrayList<String>(); Map<String, List<String>> fieldsByChild = new CaseInsensitiveMap(); groupFields(fieldsOfLine, ownFields, fieldsByChild); this.ownFields = ownFields; for (Map.Entry<String, List<String>> entry : fieldsByChild.entrySet()) { String childProperty = normalizePropertyName(entry.getKey()); PropertyDescriptor descriptor = descriptorMap.get(childProperty); if (descriptor != null) { List<String> properties = entry.getValue(); if (descriptor.getPropertyType().isAssignableFrom(ArrayList.class)) { Type[] typeArguments = ((ParameterizedType) descriptor.getReadMethod().getGenericReturnType()) .getActualTypeArguments(); if (typeArguments.length == 0) throw new RuntimeException("Cannot define Generic list type of " + entry.getKey() + " property of " + paramClass); Type firstType = typeArguments[0]; if (firstType instanceof Class) { childListMappers.put(childProperty, new BeanMapper((Class) firstType, properties)); } } else { childMappers.put(childProperty, new BeanMapper(descriptor.getPropertyType(), properties)); } } else { throw new RuntimeException( "cannot define mapping for class:" + paramClass.getName() + " property:" + childProperty); } } this.paramClass = paramClass; }
From source file:com.github.mrgoro.interactivedata.spring.service.SwaggerService.java
/** * Get Parameters from a/*from w w w . j ava 2s.c om*/ * {@link com.github.mrgoro.interactivedata.api.data.operations.OperationData OperationData}-Class. * * @param dataClass Operation Data Class * @param type Type of operation * @return Map of parameters with their names as keys */ private Map<String, Parameter> getParametersForClass(Class<?> dataClass, String type) { Map<String, Parameter> parameters = new HashMap<>(); try { PropertyDescriptor[] propertyDescriptors = Introspector.getBeanInfo(dataClass).getPropertyDescriptors(); for (PropertyDescriptor pd : propertyDescriptors) { // Class is a property descriptor => filter out if (pd.getReadMethod() != null && !"class".equals(pd.getName())) { parameters.put(pd.getName(), new QueryParameter().name(pd.getName()).description(type + " param for " + pd.getName()) .required(false).property(getProperty(pd.getPropertyType()))); } } } catch (IntrospectionException e) { log.error("Exception using introspection for generating Interactive Data API (Parameters)", e); } return parameters; }
From source file:com.clican.pluto.common.support.spring.BeanPropertyRowMapper.java
/** * Initialize the mapping metadata for the given class. * /* w w w. j a v a2s .c o m*/ * @param mappedClass * the mapped class. */ protected void initialize(Class<?> mappedClass) { this.mappedClass = mappedClass; this.mappedFields = new HashMap<String, PropertyDescriptor>(); this.mappedProperties = new HashSet<String>(); PropertyDescriptor[] pds = BeanUtils.getPropertyDescriptors(mappedClass); for (int i = 0; i < pds.length; i++) { PropertyDescriptor pd = pds[i]; if (pd.getWriteMethod() != null) { this.mappedFields.put(pd.getName().toLowerCase(), pd); String underscoredName = underscoreName(pd.getName()); if (!pd.getName().toLowerCase().equals(underscoredName)) { this.mappedFields.put(underscoredName, pd); } this.mappedProperties.add(pd.getName()); } } }
From source file:edu.harvard.med.screensaver.model.AbstractEntityInstanceTest.java
protected String fullPropName(PropertyDescriptor prop) { return _entityClass.getName() + "." + prop.getName(); }