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// **********************************************************************
//
// Copyright (c) 2003
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
package Ice;
public final class Util
{
public static Properties
getDefaultProperties()
{
if(_defaultProperties == null)
{
_defaultProperties = createProperties();
}
return _defaultProperties;
}
public static Properties
getDefaultProperties(String[] args)
{
if(_defaultProperties == null)
{
_defaultProperties = createProperties(args);
}
return _defaultProperties;
}
public static Properties
getDefaultProperties(StringSeqHolder args)
{
if(_defaultProperties == null)
{
_defaultProperties = createProperties(args);
}
return _defaultProperties;
}
public static Properties
createProperties()
{
return new PropertiesI();
}
public static Properties
createProperties(String[] args)
{
return new PropertiesI(args);
}
public static Properties
createProperties(StringSeqHolder args)
{
return new PropertiesI(args);
}
public static Communicator
initialize(String[] args)
{
StringSeqHolder argsH = new StringSeqHolder(args);
Properties defaultProperties = getDefaultProperties(argsH);
CommunicatorI result = new CommunicatorI(argsH, defaultProperties);
result.finishSetup(argsH);
return result;
}
public static Communicator
initialize(StringSeqHolder args)
{
Properties defaultProperties = getDefaultProperties(args);
CommunicatorI result = new CommunicatorI(args, defaultProperties);
result.finishSetup(args);
return result;
}
public static Communicator
initializeWithProperties(String[] args, Properties properties)
{
StringSeqHolder argsH = new StringSeqHolder(args);
CommunicatorI result = new CommunicatorI(argsH, properties);
result.finishSetup(argsH);
return result;
}
public static Communicator
initializeWithProperties(StringSeqHolder args, Properties properties)
{
CommunicatorI result = new CommunicatorI(args, properties);
result.finishSetup(args);
return result;
}
public static IceInternal.Instance
getInstance(Communicator communicator)
{
CommunicatorI p = (CommunicatorI)communicator;
return p.getInstance();
}
public static Identity
stringToIdentity(String s)
{
Identity ident = new Identity();
//
// Find unescaped separator.
//
int slash = -1, pos = 0;
while((pos = s.indexOf('/', pos)) != -1)
{
if(pos == 0 || s.charAt(pos - 1) != '\\')
{
if(slash == -1)
{
slash = pos;
}
else
{
//
// Extra unescaped slash found.
//
IdentityParseException ex = new IdentityParseException();
ex.str = s;
throw ex;
}
}
pos++;
}
if(slash == -1)
{
StringHolder token = new StringHolder();
if(!IceInternal.StringUtil.decodeString(s, 0, s.length(), token))
{
IdentityParseException ex = new IdentityParseException();
ex.str = s;
throw ex;
}
ident.category = "";
ident.name = token.value;
}
else
{
StringHolder token = new StringHolder();
if(!IceInternal.StringUtil.decodeString(s, 0, slash, token))
{
IdentityParseException ex = new IdentityParseException();
ex.str = s;
throw ex;
}
ident.category = token.value;
if(slash + 1 < s.length())
{
if(!IceInternal.StringUtil.decodeString(s, slash + 1, s.length(), token))
{
IdentityParseException ex = new IdentityParseException();
ex.str = s;
throw ex;
}
ident.name = token.value;
}
else
{
ident.name = "";
}
}
return ident;
}
public static String
identityToString(Identity ident)
{
if(ident.category.length() == 0)
{
return IceInternal.StringUtil.encodeString(ident.name, "/");
}
else
{
return IceInternal.StringUtil.encodeString(ident.category, "/") + '/' +
IceInternal.StringUtil.encodeString(ident.name, "/");
}
}
public static synchronized String
generateUUID()
{
java.rmi.server.UID uid = new java.rmi.server.UID();
if(_localAddress == null)
{
java.net.InetAddress addr = IceInternal.Network.getLocalAddress();
byte[] ip = addr.getAddress();
_localAddress = "";
for(int i = 0; i < ip.length; i++)
{
if(i > 0)
{
_localAddress += ":";
}
int n = ip[i] < 0 ? ip[i] + 256 : ip[i];
_localAddress += Integer.toHexString(n);
}
}
return _localAddress + ":" + uid;
}
public static int
proxyIdentityCompare(ObjectPrx lhs, ObjectPrx rhs)
{
if(lhs == null && rhs == null)
{
return 0;
}
else if(lhs == null && rhs != null)
{
return -1;
}
else if(lhs != null && rhs == null)
{
return 1;
}
else
{
Identity lhsIdentity = lhs.ice_getIdentity();
Identity rhsIdentity = rhs.ice_getIdentity();
int n;
if((n = lhsIdentity.name.compareTo(rhsIdentity.name)) != 0)
{
return n;
}
return lhsIdentity.category.compareTo(rhsIdentity.category);
}
}
public static int
proxyIdentityAndFacetCompare(ObjectPrx lhs, ObjectPrx rhs)
{
if(lhs == null && rhs == null)
{
return 0;
}
else if(lhs == null && rhs != null)
{
return -1;
}
else if(lhs != null && rhs == null)
{
return 1;
}
else
{
Identity lhsIdentity = lhs.ice_getIdentity();
Identity rhsIdentity = rhs.ice_getIdentity();
int n;
if((n = lhsIdentity.name.compareTo(rhsIdentity.name)) != 0)
{
return n;
}
if((n = lhsIdentity.category.compareTo(rhsIdentity.category)) != 0)
{
return n;
}
String[] lhsFacet = lhs.ice_getFacet();
String[] rhsFacet = rhs.ice_getFacet();
int i;
for(i = 0; i < lhsFacet.length && i < rhsFacet.length; i++)
{
if((n = lhsFacet[i].compareTo(rhsFacet[i])) != 0)
{
return n;
}
}
if(lhsFacet.length == rhsFacet.length)
{
return 0;
}
else if(lhsFacet.length < rhsFacet.length)
{
return -1;
}
else
{
return 1;
}
}
}
private static Properties _defaultProperties = null;
private static String _localAddress = null;
}
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