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// **********************************************************************
//
// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
using System.Globalization;
namespace Ice
{
//
// These classes are custom hash code providers and comparers, so proxies can be
// inserted into hashed or ordered collections using just the identity, or
// the identity and the facet name as the hash key.
//
public class ProxyIdentityKey : System.Collections.IEqualityComparer, System.Collections.IComparer
{
public int GetHashCode(object obj)
{
return ((Ice.ObjectPrx)obj).ice_getIdentity().GetHashCode();
}
public new bool Equals(object obj1, object obj2)
{
try
{
return Compare(obj1, obj2) == 0;
}
catch(System.Exception)
{
return false;
}
}
public int Compare(object obj1, object obj2)
{
if(obj1 != null && !(obj1 is Ice.ObjectPrx))
{
throw new System.ArgumentException("Argument must be derived from Ice.ObjectPrx", "o1");
}
if(obj2 != null && !(obj2 is Ice.ObjectPrx))
{
throw new System.ArgumentException("Argument must be derived from Ice.ObjectPrx", "o2");
}
return Ice.Util.proxyIdentityCompare((Ice.ObjectPrx)obj1, (Ice.ObjectPrx)obj2);
}
}
public class ProxyIdentityFacetKey : System.Collections.IEqualityComparer, System.Collections.IComparer
{
public int GetHashCode(object obj)
{
Ice.ObjectPrx o = (Ice.ObjectPrx)obj;
Ice.Identity identity = o.ice_getIdentity();
string facet = o.ice_getFacet();
return 5 * identity.GetHashCode() + facet.GetHashCode();
}
public new bool Equals(object obj1, object obj2)
{
try
{
return Compare(obj1, obj2) == 0;
}
catch(System.Exception)
{
return false;
}
}
public int Compare(object obj1, object obj2)
{
if(obj1 != null && !(obj1 is Ice.ObjectPrx))
{
throw new System.ArgumentException("Argument must be derived from Ice.ObjectPrx", "o1");
}
if(obj2 != null && !(obj2 is Ice.ObjectPrx))
{
throw new System.ArgumentException("Argument must be derived from Ice.ObjectPrx", "o2");
}
return Ice.Util.proxyIdentityAndFacetCompare((Ice.ObjectPrx)obj1, (Ice.ObjectPrx)obj2);
}
}
}
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