>();
Constructor> ctor = null;
if (className.contains("$")) {
- Object javaParent = createObject(className.substring(0,
- className.lastIndexOf('$')));
- args = new Object[] { javaParent };
- ctor = clazz.getDeclaredConstructor(new Class[] { javaParent
- .getClass() });
+ for (String parentName = className.substring(0,
+ className.lastIndexOf('$'));; parentName = parentName
+ .substring(0, parentName.lastIndexOf('$'))) {
+ Object parent = createObject(parentName);
+ args.add(parent);
+ classes.add(parent.getClass());
+
+ if (!parentName.contains("$")) {
+ break;
+ }
+ }
+
+ // Better error description in case there is no empty
+ // constructor:
+ desc = "";
+ String end = "";
+ for (Class> parent = clazz; parent != null
+ && !parent.equals(Object.class); parent = parent
+ .getSuperclass()) {
+ if (!desc.isEmpty()) {
+ desc += " [:";
+ end += "]";
+ }
+ desc += parent;
+ }
+ desc += end;
+ //
+
+ try {
+ ctor = clazz.getDeclaredConstructor(classes
+ .toArray(new Class[] {}));
+ } catch (NoSuchMethodException nsme) {
+ // TODO: it seems e do not always need a parameter for each
+ // level, so we currently try "ALL" levels or "FIRST" level
+ // only -> we should check the actual rule and use it
+ ctor = clazz.getDeclaredConstructor(classes.get(0));
+ Object firstParent = args.get(0);
+ args.clear();
+ args.add(firstParent);
+ }
+ desc = null;
} else {
- args = new Object[] {};
ctor = clazz.getDeclaredConstructor();
}
ctor.setAccessible(true);
- return ctor.newInstance(args);
+ return ctor.newInstance(args.toArray());
} catch (ClassNotFoundException e) {
throw e;
} catch (NoSuchMethodException e) {
+ if (desc != null) {
+ throw new NoSuchMethodException("Empty constructor not found: "
+ + desc);
+ }
throw e;
} catch (Exception e) {
throw new NoSuchMethodException("Cannot instantiate: " + type);
@@ -217,10 +284,8 @@ public class SerialUtils {
fields = o.getClass().getDeclaredFields();
type = o.getClass().getCanonicalName();
if (type == null) {
- throw new NotSerializableException(
- String.format(
- "Cannot find the class for this object: %s (it could be an inner class, which is not supported)",
- o));
+ // Anonymous inner classes support
+ type = o.getClass().getName();
}
id = Integer.toString(hash);
if (map.containsKey(hash)) {
@@ -270,7 +335,13 @@ public class SerialUtils {
}
/**
- * Encode the object into the given builder if possible (if supported).
+ * Encode the object into the given builder if possible and if supported.
+ *
+ * A supported object in this context means an object we can directly
+ * encode, like an Integer or a String. Custom objects and arrays are also
+ * considered supported, but compound objects are not supported here.
+ *
+ * For compound objects, you should use {@link Exporter}.
*
* @param builder
* the builder to append to
@@ -283,7 +354,9 @@ public class SerialUtils {
static boolean encode(StringBuilder builder, Object value) {
if (value == null) {
builder.append("NULL");
- } else if (value.getClass().getCanonicalName().endsWith("[]")) {
+ } else if (value.getClass().getSimpleName().endsWith("[]")) {
+ // Simple name does support [] suffix and do not return NULL for
+ // inner anonymous classes
return customTypes.get("[]").encode(builder, value);
} else if (customTypes.containsKey(value.getClass().getCanonicalName())) {
return customTypes.get(value.getClass().getCanonicalName())//
@@ -319,31 +392,36 @@ public class SerialUtils {
}
/**
- * Decode the data into an equivalent source object.
+ * Decode the data into an equivalent supported source object.
+ *
+ * A supported object in this context means an object we can directly
+ * encode, like an Integer or a String. Custom objects and arrays are also
+ * considered supported, but compound objects are not supported here.
+ *
+ * For compound objects, you should use {@link Importer}.
*
* @param encodedValue
* the encoded data, cannot be NULL
*
* @return the object (can be NULL for NULL encoded values)
*
- * @throws UnknownFormatConversionException
+ * @throws IOException
* if the content cannot be converted
*/
- static Object decode(String encodedValue) {
- String cut = "";
- if (encodedValue.length() > 1) {
- cut = encodedValue.substring(0, encodedValue.length() - 1);
- }
-
+ static Object decode(String encodedValue) throws IOException {
try {
+ String cut = "";
+ if (encodedValue.length() > 1) {
+ cut = encodedValue.substring(0, encodedValue.length() - 1);
+ }
+
if (CustomSerializer.isCustom(encodedValue)) {
// custom:TYPE_NAME:"content is String-encoded"
String type = CustomSerializer.typeOf(encodedValue);
if (customTypes.containsKey(type)) {
return customTypes.get(type).decode(encodedValue);
}
- throw new UnknownFormatConversionException(
- "Unknown custom type: " + type);
+ throw new IOException("Unknown custom type: " + type);
} else if (encodedValue.equals("NULL")
|| encodedValue.equals("null")) {
return null;
@@ -371,10 +449,10 @@ public class SerialUtils {
return Integer.parseInt(encodedValue);
}
} catch (Exception e) {
- if (e instanceof UnknownFormatConversionException) {
- throw (UnknownFormatConversionException) e;
+ if (e instanceof IOException) {
+ throw (IOException) e;
}
- throw new UnknownFormatConversionException(e.getMessage());
+ throw new IOException(e.getMessage());
}
}
@@ -499,6 +577,6 @@ public class SerialUtils {
}
}
- return builder.substring(1, builder.length() - 1).toString();
+ return builder.substring(1, builder.length() - 1);
}
}