/**
* <summary>Deserialize an ObjectTag back into an object.</summary>
* <param name="tag">The object tag.</param>
* <typeparam name="T">The Class to deserialize into.</typeparam>
* <returns>The deserialized object.</returns>
*/
public static T Deserialize <T>(ObjectTag tag)
{
if (!tag.HasTag("ODS_TAG"))
{
throw new Exception("Cannot deserialze tag: This tag was not serialzed!");
}
string classname = ((StringTag)tag.GetTag("ODS_TAG")).GetValue();
Assembly asm = Assembly.GetEntryAssembly();
Type mainType = asm.GetType(classname);
BindingFlags flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
object obj = Activator.CreateInstance(mainType);
foreach (FieldInfo field in mainType.GetFields(flags))
{
if (field.GetCustomAttribute(typeof(ODSSerializeable)) == null)
{
continue;
}
ITag fTag = tag.GetTag(field.Name);
field.SetValue(obj, unwrap(fTag));
}
return((T)obj);
}
/**
* <summary>Unwrap a tag and turn it back into its original value. This method will not work for Lists or Dictionaries.</summary>
* <param name="tag">The tag to unwrap.</param>
* <typeparam name="T">The c# datatype represented by the tag.</typeparam>
* <returns>The value of the tag.</returns>
*/
public static T UnWrap <T>(Tag <T> tag)
{
if (tag.GetType() == typeof(ObjectTag))
{
ObjectTag objTag = (ObjectTag)tag;
StringTag clazzName = (StringTag)objTag.GetTag("ODS_TAG");
if (clazzName == null)
{
throw new Exception("Cannot unwrap object: TagObject is not a serialized object");
}
return((T)Deserialize <object>(objTag));
}
return(tag.GetValue());
}
/**
* <summary>This method is to unwrap tags manualy. Due to the limitations of C# I cannot use the UnWrap methods and generics cannot have wildcards.</summary>
*/
private static object unwrap(ITag tag)
{
if (tag.GetType() == typeof(ObjectTag))
{
ObjectTag objTag = (ObjectTag)tag;
StringTag clazzName = (StringTag)objTag.GetTag("ODS_TAG");
if (clazzName == null)
{
throw new Exception("Cannot unwrap object: TagObject is not a serialized object");
}
return(Deserialize <object>(objTag));
}
if (tag.GetType() == typeof(ByteTag))
{
return(((ByteTag)tag).GetValue());
}
if (tag.GetType() == typeof(CharTag))
{
return(((CharTag)tag).GetValue());
}
if (tag.GetType() == typeof(DoubleTag))
{
return(((DoubleTag)tag).GetValue());
}
if (tag.GetType() == typeof(FloatTag))
{
return(((FloatTag)tag).GetValue());
}
if (tag.GetType() == typeof(IntTag))
{
return(((IntTag)tag).GetValue());
}
if (tag.GetType() == typeof(LongTag))
{
return(((LongTag)tag).GetValue());
}
if (tag.GetType() == typeof(ShortTag))
{
return(((ShortTag)tag).GetValue());
}
if (tag.GetType() == typeof(StringTag))
{
return(((StringTag)tag).GetValue());
}
return(null);
}
static void Main(string[] args)
{
ObjectDataStructure ods = new ObjectDataStructure(new FileInfo(Directory.GetCurrentDirectory() + @"\test3.ods"), new GZIPCompression());
// Register a custom tag.
ODSUtil.RegisterCustomTag(new CustomTag("", ""));
Console.WriteLine(Directory.GetCurrentDirectory() + "\\test3.ods");
List <ITag> tags = new List <ITag>();
tags.Add(new StringTag("ExampleKey", "This is an example string!"));
tags.Add(new IntTag("ExampleInt", 754));
ObjectTag car = new ObjectTag("Car");
car.AddTag(new StringTag("type", "Jeep"));
car.AddTag(new IntTag("gas", 30));
List <IntTag> coordsList = new List <IntTag>()
{
new IntTag("", 10), new IntTag("", 5), new IntTag("", 10)
};
car.AddTag(new ListTag <IntTag>("coords", coordsList));
ObjectTag owner = new ObjectTag("Owner");
owner.AddTag(new StringTag("firstName", "Jeff"));
owner.AddTag(new StringTag("lastName", "Bob"));
owner.AddTag(new IntTag("Age", 30));
car.AddTag(owner);
tags.Add(car);
tags.Add(new CustomTag("Test", "Test"));
CompressedObjectTag compressedObjectTag = new CompressedObjectTag("TestCompressedObject");
compressedObjectTag.AddTag(ODSUtil.Wrap("TestObject", "This is a test!"));
compressedObjectTag.AddTag(ODSUtil.Wrap("Number", 15));
compressedObjectTag.AddTag(ODSUtil.Wrap("Decimal", 34.5));
tags.Add(compressedObjectTag);
ods.Save(tags);
ods.Append(new StringTag("Test", "test"));
ods.GetAll();
// Loading Example
StringTag tag = (StringTag)ods.Get("ExampleKey");
Console.WriteLine("The value of the ExampleKey is: " + tag.GetValue());
ObjectTag myCar = (ObjectTag)ods.Get("Car");
StringTag myCarType = (StringTag)myCar.GetTag("type");
Console.WriteLine("The car is a " + myCarType.GetValue());
Console.WriteLine("First Name:");
StringTag ownerFirstName = (StringTag)ods.Get("Car.Owner.firstName");
Console.WriteLine("Last Name:");
StringTag ownerLastName = (StringTag)ods.Get("Car.Owner.lastName");
Console.WriteLine("The owner of the car is " + ODSUtil.UnWrap(ownerFirstName) + " " + ODSUtil.UnWrap(ownerLastName));
Console.WriteLine(ods.Find("Car.Owner.firstName"));
Console.WriteLine(((CustomTag)ods.Get("Test")).GetValue());
ods.Set("Car.Owner.firstName", new StringTag("firstName", "Example"));
ods.ReplaceData("Car.Owner.Age", new IntTag("Age", 3));
Console.WriteLine(ODSUtil.UnWrap((IntTag)ods.Get("Car.Owner.Age")));
CompressedObjectTag compressedObject = (CompressedObjectTag)ods.Get("TestCompressedObject");
IntTag numberTag = (IntTag)compressedObject.GetTag("Number");
Console.WriteLine("Test Compression Number: " + numberTag.GetValue());
ods.SaveToFile(new FileInfo(@"new_file.ods"), new GZIPCompression());
//ods.Set("Car.Owner.Age", new IntTag("Age", 3));
}