/**
* Exception safe version of BeanUtils.populate()
*
* @param object the object to set the properties on
* @param props the map of properties to set
* @param logWarnings whether exception warnings should be logged
*/
public static void populateWithoutFail(Object object, Map props, boolean logWarnings) {
// Check to see if our object has a setProperties method where the properties
// map should be set
if (ClassUtils.getMethod(object.getClass(), SET_PROPERTIES_METHOD, new Class[] {Map.class})
!= null) {
try {
BeanUtils.setProperty(object, "properties", props);
} catch (Exception e) {
// this should never happen since we explicitly check for the method
// above
if (logWarnings) {
logger.warn(
"Property: "
+ SET_PROPERTIES_METHOD
+ "="
+ Map.class.getName()
+ " not found on object: "
+ object.getClass().getName());
}
}
} else {
for (Iterator iterator = props.entrySet().iterator(); iterator.hasNext(); ) {
Map.Entry entry = (Map.Entry) iterator.next();
try {
BeanUtils.setProperty(object, entry.getKey().toString(), entry.getValue());
} catch (Exception e) {
if (logWarnings) {
logger.warn(
"Property: "
+ entry.getKey()
+ "="
+ entry.getValue()
+ " not found on object: "
+ object.getClass().getName());
}
}
}
}
}
/**
* This will overlay a map of properties on a bean. This method will validate that all properties
* are available on the bean before setting the properties
*
* @param bean the bean on which to set the properties
* @param props a Map of properties to set on the bean
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
public static void populate(Object bean, Map props)
throws IllegalAccessException, InvocationTargetException {
// Check to see if our object has a setProperties method where the properties
// map should be set
if (ClassUtils.getMethod(bean.getClass(), SET_PROPERTIES_METHOD, new Class[] {Map.class})
!= null) {
BeanUtils.setProperty(bean, "properties", props);
} else {
Map master = describe(bean);
for (Iterator iterator = props.keySet().iterator(); iterator.hasNext(); ) {
Object o = iterator.next();
if (!master.containsKey(o)) {
throw new IllegalArgumentException(
CoreMessages.propertyDoesNotExistOnObject(o.toString(), bean).getMessage());
}
}
org.apache.commons.beanutils.BeanUtils.populate(bean, props);
}
}
