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// **********************************************************************
//
// Copyright (c) 2003-2013 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.
//
// **********************************************************************
package IceInternal;
public final class EndpointFactoryManager
{
EndpointFactoryManager(Instance instance)
{
_instance = instance;
}
public synchronized void
add(EndpointFactory factory)
{
for(int i = 0; i < _factories.size(); i++)
{
EndpointFactory f = _factories.get(i);
if(f.type() == factory.type())
{
assert(false);
}
}
_factories.add(factory);
}
public synchronized EndpointFactory
get(short type)
{
for(int i = 0; i < _factories.size(); i++)
{
EndpointFactory f = _factories.get(i);
if(f.type() == type)
{
return f;
}
}
return null;
}
public synchronized EndpointI
create(String str, boolean oaEndpoint)
{
String s = str.trim();
if(s.length() == 0)
{
Ice.EndpointParseException e = new Ice.EndpointParseException();
e.str = "value has no non-whitespace characters";
throw e;
}
java.util.regex.Pattern p = java.util.regex.Pattern.compile("([ \t\n\r]+)|$");
java.util.regex.Matcher m = p.matcher(s);
boolean b = m.find();
assert(b);
String protocol = s.substring(0, m.start());
if(protocol.equals("default"))
{
protocol = _instance.defaultsAndOverrides().defaultProtocol;
}
for(int i = 0; i < _factories.size(); i++)
{
EndpointFactory f = _factories.get(i);
if(f.protocol().equals(protocol))
{
return f.create(s.substring(m.end()), oaEndpoint);
// Code below left in place for debugging.
/*
EndpointI e = f.create(s.substring(m.end()), oaEndpoint);
BasicStream bs = new BasicStream(_instance, true, false);
e.streamWrite(bs);
java.nio.ByteBuffer buf = bs.getBuffer();
buf.position(0);
short type = bs.readShort();
EndpointI ue = new IceInternal.OpaqueEndpointI(type, bs);
System.err.println("Normal: " + e);
System.err.println("Opaque: " + ue);
return e;
*/
}
}
//
// If the stringified endpoint is opaque, create an unknown endpoint,
// then see whether the type matches one of the known endpoints.
//
if(protocol.equals("opaque"))
{
EndpointI ue = new OpaqueEndpointI(s.substring(m.end()));
for(int i = 0; i < _factories.size(); i++)
{
EndpointFactory f = _factories.get(i);
if(f.type() == ue.type())
{
//
// Make a temporary stream, write the opaque endpoint data into the stream,
// and ask the factory to read the endpoint data from that stream to create
// the actual endpoint.
//
BasicStream bs = new BasicStream(_instance, Protocol.currentProtocolEncoding, true, false);
ue.streamWrite(bs);
Buffer buf = bs.getBuffer();
buf.b.position(0);
bs.readShort(); // type
return f.read(bs);
}
}
return ue; // Endpoint is opaque, but we don't have a factory for its type.
}
return null;
}
public synchronized EndpointI
read(BasicStream s)
{
short type = s.readShort();
for(int i = 0; i < _factories.size(); i++)
{
EndpointFactory f = _factories.get(i);
if(f.type() == type)
{
return f.read(s);
}
}
return new OpaqueEndpointI(type, s);
}
void
destroy()
{
for(int i = 0; i < _factories.size(); i++)
{
EndpointFactory f = _factories.get(i);
f.destroy();
}
_factories.clear();
}
private Instance _instance;
private java.util.List<EndpointFactory> _factories = new java.util.ArrayList<EndpointFactory>();
}
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