public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
this.expr = in.readUTF();
String type = in.readUTF();
if (!"".equals(type)) {
this.expectedType = ReflectionUtil.forName(type);
}
this.paramTypes = ReflectionUtil.toTypeArray(((String[]) in.readObject()));
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeUTF(this.expr);
out.writeUTF((this.expectedType != null) ? this.expectedType.getName() : "");
out.writeObject(ReflectionUtil.toTypeNameArray(this.paramTypes));
}