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Bridge.cs
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Bridge.cs
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#region Copyright (C) 2009 by Pavel Savara
/*
This file is part of jni4net library - bridge between Java and .NET
http://jni4net.sourceforge.net/
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Security;
using System.Security.Permissions;
using java.lang;
using net.sf.jni4net.jni;
using net.sf.jni4net.utils;
using Exception=System.Exception;
namespace net.sf.jni4net
{
public static partial class Bridge
{
private static readonly Dictionary<Assembly, object> knownAssemblies = new Dictionary<Assembly, object>();
private static bool jvmLoaded;
internal static bool clrLoaded;
private static BridgeSetup setup;
private static readonly string homeDir;
private static readonly string homeDll;
[FileIOPermission(SecurityAction.Assert, Unrestricted = true)]
static Bridge()
{
homeDll = typeof(Bridge).Assembly.Location;
homeDir = Path.GetDirectoryName(homeDll);
}
public static BridgeSetup Setup
{
get
{
return setup;
}
}
public static IList<Assembly> KnownAssemblies
{
get
{
Assembly[] res=new Assembly[knownAssemblies.Count];
knownAssemblies.Keys.CopyTo(res, 0);
return res;
}
}
public static void SetJVM(JavaVM jvm)
{
jvmLoaded = true;
clrLoaded = true;
setup = new BridgeSetup();
}
public static string GetVersion()
{
return typeof (Bridge).Assembly.GetName().Version.ToString();
}
[FileIOPermission(SecurityAction.Assert, Unrestricted = true)]
public static void LoadAndRegisterAssemblyFrom(java.io.File assemblyFile)
{
string assemblyPath = new Uri(assemblyFile.getCanonicalFile().toURI().toString()).LocalPath;
Assembly assembly;
if (File.Exists(assemblyPath))
{
assembly = Assembly.LoadFrom(assemblyPath);
}
else
{
string current = Path.Combine(homeDir, assemblyPath);
if (File.Exists(current))
{
assembly = Assembly.LoadFrom(current);
}
else
{
throw new FileNotFoundException(assemblyPath);
}
}
RegisterAssembly(assembly);
}
[FileIOPermission(SecurityAction.Assert, Unrestricted = true)]
public static void LoadAndRegisterAssemblyByName(string strongName)
{
Assembly assembly = Assembly.Load(strongName);
RegisterAssembly(assembly);
}
[FileIOPermission(SecurityAction.Assert, Unrestricted = true)]
public static void RegisterAssembly(Assembly assembly)
{
if (knownAssemblies.ContainsKey(assembly))
{
if (Setup.Verbose)
{
Console.WriteLine("skipped " + assembly + " from " + assembly.Location);
}
return;
}
if (Setup.Verbose)
{
Console.WriteLine("loading " + assembly + " from " + assembly.Location);
}
knownAssemblies.Add(assembly, assembly);
Registry.RegisterAssembly(assembly, true);
if (Setup.Verbose)
{
Console.WriteLine("loaded " + assembly + " from " + assembly.Location);
}
}
public static void SetSystemClassLoader(ClassLoader classLoader)
{
Registry.systemClassLoader = classLoader;
}
}
}