d339e00bce
git-svn-id: file:///srv/devel/repo-conversion/nusu@3 d2e56fa2-650e-0410-a79f-9358c0239efd
72 lines
2.6 KiB
C#
72 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using Nuclex.Support.Serialization;
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namespace Nuclex.Support.Serialization {
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/// <summary>Utility class for serialization objects into binary data</summary>
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/// <typeparam name="BinarySerializableType">Data type to be serialized</typeparam>
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public static class BinarySerializer<BinarySerializableType>
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where BinarySerializableType : IBinarySerializable {
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/// <summary>Serializes a collection of binary serializable objects</summary>
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/// <param name="collection">Collection to be serialized</param>
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/// <param name="writer">BinaryWriter to serialize the collection into</param>
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public static void SaveCollection(
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ICollection<BinarySerializableType> collection, BinaryWriter writer
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) {
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// Save the file format version so the loading routine can detect
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// which version of the file format has to be loaded
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writer.Write((int)1);
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// Serialize all the blueprints in the collection
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writer.Write((int)collection.Count);
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foreach(BinarySerializableType item in collection) {
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// Save the type name of the object so we can recreate it later
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writer.Write(item.GetType().AssemblyQualifiedName);
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// Let the object save its own data
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((IBinarySerializable)item).Save(writer);
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} // foreach
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}
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/// <summary>Loads a collection from its serialized representation</summary>
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/// <param name="collection">Collection to be deserialized into</param>
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/// <param name="reader">Reader to use for reading the collection</param>
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public static void LoadCollection(
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ICollection<BinarySerializableType> collection, BinaryReader reader
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) {
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// Read and verify the version of the file format this was saved in
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int version = reader.ReadInt32();
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if(version > 1)
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throw new InvalidOperationException("File format is too new");
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// Read all the serialized blueprints
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int count = reader.ReadInt32();
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for(int index = 0; index < count; ++index) {
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// Try to create an instance from the serialized type name
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BinarySerializableType item = (BinarySerializableType)Activator.CreateInstance(
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Type.GetType(reader.ReadString())
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);
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// Let the blueprint load its own data and add it to the collection
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(item as IBinarySerializable).Load(reader);
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collection.Add(item);
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} // for
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}
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} // class BinarySerializer
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} // namespace Nuclex.Support.Serialization
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