public static String classLoaderToString(ClassLoader cl) {
if (cl == null) return NULL;
if (cl == ClassLoader.getSystemClassLoader()) return "system";
StringBuffer sb = new StringBuffer();
sb.append(
"hashCode: "
+ System.identityHashCode(cl)
+ " (parent "
+ ClassUtil.classLoaderToString(cl.getParent())
+ ")");
return sb.toString();
}
public Object createInstance(String className, Class desiredClass) {
Object instance;
if (className == null || className.length() == 0) {
instance = new ASObject();
} else if (className.startsWith(">")) // Handle [RemoteClass] (no server alias)
{
instance = new ASObject();
((ASObject) instance).setType(className);
} else {
SerializationContext context = getSerializationContext();
if ((context.instantiateTypes || className.startsWith("flex."))
&& className.indexOf("activity") == -1) {
instance = ClassUtil.createDefaultInstance(desiredClass, null);
// instance = createInstanceFromClassName(className);
} else {
// Just return type info with an ASObject...
instance = new ASObject();
((ASObject) instance).setType(className);
}
}
return instance;
}
/**
* Creates the default instance of the class and verifies that it matches with the expected class
* type, if one passed in.
*
* @param cls The class to create.
* @param expectedInstance The expected class type.
* @return The default instance of the class.
*/
public static Object createDefaultInstance(Class cls, Class expectedInstance) {
return ClassUtil.createDefaultInstance(cls, expectedInstance, false /*validate*/);
}
/** {@inheritDoc} */
public void setValue(Object instance, String propertyName, Object value) {
BeanProperty bp = getBeanProperty(instance, propertyName);
if (bp != null) {
if (bp.isWrite()) {
try {
Class desiredPropClass = bp.getType();
TypeMarshaller marshaller = TypeMarshallingContext.getTypeMarshaller();
value = marshaller.convert(value, desiredPropClass);
ClassUtil.validateAssignment(instance, propertyName, value);
bp.set(instance, value);
} catch (Exception e) {
SerializationContext context = getSerializationContext();
// Log ignore failed property set errors
if (Log.isWarn() && logPropertyErrors(context)) {
Logger log = Log.getLogger(LOG_CATEGORY);
log.warn(
"Failed to set property {0} on type {1}.",
new Object[] {propertyName, getAlias(instance)}, e);
}
if (!ignorePropertyErrors(context)) {
// Failed to get property '{propertyName}' on type '{className}'.
MessageException ex = new MessageException();
ex.setMessage(
FAILED_PROPERTY_WRITE_ERROR, new Object[] {propertyName, getAlias(instance)});
ex.setRootCause(e);
throw ex;
}
}
} else {
SerializationContext context = getSerializationContext();
if (Log.isWarn() && logPropertyErrors(context)) {
Logger log = Log.getLogger(LOG_CATEGORY);
log.warn(
"Property {0} not writable on class {1}",
new Object[] {propertyName, getAlias(instance)});
}
if (!ignorePropertyErrors(context)) {
// Property '{propertyName}' not writable on class '{alias}'.
MessageException ex = new MessageException();
ex.setMessage(
NON_WRITABLE_PROPERTY_ERROR, new Object[] {propertyName, getAlias(instance)});
throw ex;
}
}
} else {
SerializationContext context = getSerializationContext();
if (Log.isWarn() && logPropertyErrors(context)) {
Logger log = Log.getLogger(LOG_CATEGORY);
log.warn(
"Ignoring set property {0} for type {1} as a setter could not be found.",
new Object[] {propertyName, getAlias(instance)});
}
if (!ignorePropertyErrors(context)) {
// Property '{propertyName}' not found on class '{alias}'.
MessageException ex = new MessageException();
ex.setMessage(UNKNOWN_PROPERTY_ERROR, new Object[] {propertyName, getAlias(instance)});
throw ex;
}
}
}
