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add specific exception for content manager / loader errors

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This commit is contained in:
Gered 2013-08-25 15:04:14 -04:00
parent 340bebe354
commit c1c1ecdfb7
5 changed files with 34 additions and 10 deletions
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1
Blarg.GameFramework/Blarg.GameFramework.csproj
View file

@ -194,6 +194,7 @@
<Compile Include="Graphics\Atlas\TextureAtlasLoader.cs" />
<Compile Include="ServiceLocatorException.cs" />
<Compile Include="ConfigFileException.cs" />
<Compile Include="Content\ContentManagementException.cs" />
</ItemGroup>
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
<ItemGroup>

23
Blarg.GameFramework/Content/ContentManagementException.cs Normal file
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@ -0,0 +1,23 @@
using System;
namespace Blarg.GameFramework.Content
{
public class ContentManagementException : Exception
{
public ContentManagementException()
: base()
{
}
public ContentManagementException(String message)
: base(message)
{
}
public ContentManagementException(String message, Exception innerException)
: base(message, innerException)
{
}
}
}

12
Blarg.GameFramework/Content/ContentManager.cs
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@ -32,7 +32,7 @@ namespace Blarg.GameFramework.Content
{
var loader = GetLoader<T>();
if (loader == null)
throw new InvalidOperationException("No registered loader for this content type.");
throw new ContentManagementException("No registered loader for this content type.");
else
return loader.Get(name, null);
@ -42,7 +42,7 @@ namespace Blarg.GameFramework.Content
{
var loader = GetLoader<T>();
if (loader == null)
throw new InvalidOperationException("No registered loader for this content type.");
throw new ContentManagementException("No registered loader for this content type.");
else
return loader.Get(name, contentParameters);
}
@ -51,7 +51,7 @@ namespace Blarg.GameFramework.Content
{
var loader = GetLoader<T>();
if (loader == null)
throw new InvalidOperationException("No registered loader for this content type.");
throw new ContentManagementException("No registered loader for this content type.");
else
return loader.Pin(name, null);
}
@ -60,7 +60,7 @@ namespace Blarg.GameFramework.Content
{
var loader = GetLoader<T>();
if (loader == null)
throw new InvalidOperationException("No registered loader for this content type.");
throw new ContentManagementException("No registered loader for this content type.");
else
return loader.Pin(name, contentParameters);
}
@ -75,7 +75,7 @@ namespace Blarg.GameFramework.Content
{
var loader = GetLoader<T>();
if (loader == null)
throw new InvalidOperationException("No registered loader for this content type.");
throw new ContentManagementException("No registered loader for this content type.");
else
loader.RemoveAll(removePinnedContent);
}
@ -87,7 +87,7 @@ namespace Blarg.GameFramework.Content
var loader = GetLoader<T>();
if (loader == null)
throw new InvalidOperationException("No registered loader for this content type.");
throw new ContentManagementException("No registered loader for this content type.");
else
return loader.GetNameOf(content);
}

4
Blarg.GameFramework/Content/Types/SpriteFontLoader.cs
View file

@ -48,7 +48,7 @@ namespace Blarg.GameFramework.Content.Types
using (var stream = Framework.FileSystem.Open(fontFilename))
{
if (stream == null)
throw new Exception("Failed to load font file when reloading sprite font.");
throw new ContentManagementException("Failed to load font file when reloading sprite font.");
SpriteFontTrueTypeLoader.Load(Framework.GraphicsDevice, stream, size, font);
}
@ -76,7 +76,7 @@ namespace Blarg.GameFramework.Content.Types
int startOfSize = filename.LastIndexOf(':');
if (startOfSize == -1)
throw new InvalidOperationException("Font filename does not contain any size information.");
throw new ContentManagementException("Font filename does not contain any size information.");
fontFilename = filename.Substring(0, startOfSize);
size = Convert.ToInt32(filename.Substring(startOfSize + 1));

4
Blarg.GameFramework/Content/Types/TextureLoader.cs
View file

@ -45,10 +45,10 @@ namespace Blarg.GameFramework.Content.Types
var image = LoadImage(file);
if (image == null)
throw new Exception("Failed to load image when reloading texture.");
throw new ContentManagementException("Failed to load image when reloading texture.");
if (texture.Width != image.Width || texture.Height != image.Height)
throw new Exception("Image dimensions have changed since original texture creation.");
throw new ContentManagementException("Image dimensions have changed since original texture creation.");
texture.Update(image, 0, 0);
}