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Convert Narya (most of the way) over to a Maven Ant task based build. The

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ActionScript bits remain belligerent, but the Java stuff is mostly shipshape.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6222 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2010-10-22 21:12:29 +00:00
parent 555b865bbf
commit 9d2ca42eac
434 changed files with 163 additions and 208 deletions
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src/main/java/com/threerings/presents/data/InvocationMarshaller.java
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//
// $Id$
//
// Narya library - tools for developing networked games
// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
// http://code.google.com/p/narya/
//
// This library 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 2.1 of the License, or
// (at your option) any later version.
//
// This library 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 library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package com.threerings.presents.data;
import com.threerings.io.Streamable;
import com.threerings.presents.client.Client;
import com.threerings.presents.client.InvocationService;
import com.threerings.presents.dobj.DObjectManager;
import com.threerings.presents.dobj.InvocationResponseEvent;
import com.threerings.presents.net.Transport;
import static com.threerings.presents.Log.log;
/**
* Provides a base from which all invocation service marshallers extend. Handles functionality
* common to all marshallers.
*/
public class InvocationMarshaller
implements Streamable, InvocationService
{
/**
* Provides a base from which invocation listener marshallers extend.
*/
public static class ListenerMarshaller
implements Streamable, InvocationListener
{
/** The method id used to dispatch a {@link #requestFailed} response. */
public static final int REQUEST_FAILED_RSPID = 0;
/** The request id associated with this listener. */
public short requestId;
/** The oid of the invocation service requester. Only used on the server. */
public transient int callerOid;
/** The actual invocation listener associated with this marshalling listener. This is only
* valid on the client. */
public transient InvocationListener listener;
/** The time at which this listener marshaller was registered. This is only valid on the
* client. */
public transient long mapStamp;
/** The distributed object manager to use when dispatching proxied responses. This is only
* valid on the server. */
public transient DObjectManager omgr;
/** The transport mode through which the request was received. This is only valid on the
* server. */
public transient Transport transport;
/**
* Set an identifier for the invocation that this listener is used for, so we can report it
* if we are never responded-to.
*/
public void setInvocationId (String name)
{
_invId = name;
}
/**
* Indicates that this listener will not be responded-to, and that this is normal behavior.
*/
public void setNoResponse ()
{
// we enact this by merely doing the same thing that we normally do during a response.
_invId = null;
}
// documentation inherited from interface
public void requestFailed (String cause)
{
_invId = null;
omgr.postEvent(new InvocationResponseEvent(
callerOid, requestId, REQUEST_FAILED_RSPID, new Object[] { cause }, transport));
}
/**
* Called to dispatch an invocation response to our target listener.
*/
public void dispatchResponse (int methodId, Object[] args)
{
if (methodId == REQUEST_FAILED_RSPID) {
listener.requestFailed((String)args[0]);
} else {
log.warning("Requested to dispatch unknown invocation response",
"listener", listener, "methodId", methodId, "args", args);
}
}
@Override
public String toString ()
{
return "[callerOid=" + callerOid + ", reqId=" + requestId +
", type=" + getClass().getName() + "]";
}
@Override
protected void finalize ()
throws Throwable
{
try {
if (_invId != null && getClass() != ListenerMarshaller.class) {
log.warning("Invocation listener never responded to: " + _invId);
}
} finally {
super.finalize();
}
}
/** On the server, the id of the invocation method. */
protected transient String _invId;
}
/**
* Defines a marshaller for the standard {@link InvocationService.ConfirmListener}.
*/
public static class ConfirmMarshaller extends ListenerMarshaller
implements ConfirmListener
{
/** The method id used to dispatch {@link #requestProcessed} responses. */
public static final int REQUEST_PROCESSED = 1;
// documentation inherited from interface
public void requestProcessed ()
{
_invId = null;
omgr.postEvent(new InvocationResponseEvent(
callerOid, requestId, REQUEST_PROCESSED, null, transport));
}
@Override
public void dispatchResponse (int methodId, Object[] args)
{
switch (methodId) {
case REQUEST_PROCESSED:
((ConfirmListener)listener).requestProcessed();
return;
default:
super.dispatchResponse(methodId, args);
}
}
}
/**
* Defines a marshaller for the standard {@link InvocationService.ResultListener}.
*/
public static class ResultMarshaller extends ListenerMarshaller
implements ResultListener
{
/** The method id used to dispatch {@link #requestProcessed} responses. */
public static final int REQUEST_PROCESSED = 1;
// documentation inherited from interface
public void requestProcessed (Object result)
{
_invId = null;
omgr.postEvent(new InvocationResponseEvent(
callerOid, requestId, REQUEST_PROCESSED, new Object[] { result }, transport));
}
@Override
public void dispatchResponse (int methodId, Object[] args)
{
switch (methodId) {
case REQUEST_PROCESSED:
((ResultListener)listener).requestProcessed(args[0]);
return;
default:
super.dispatchResponse(methodId, args);
}
}
}
/**
* Initializes this invocation marshaller instance with the requisite information to allow it
* to operate in the wide world. This is called by the invocation manager when an invocation
* provider is registered and should not be called otherwise.
*/
public void init (int invOid, int invCode)
{
_invOid = invOid;
_invCode = invCode;
}
/**
* Sets the invocation oid to which this marshaller should send its invocation service
* requests. This is called by the invocation manager in certain initialization circumstances.
*/
public void setInvocationOid (int invOid)
{
_invOid = invOid;
}
/**
* Returns the code assigned to this marshaller.
*/
public int getInvocationCode ()
{
return _invCode;
}
/**
* A convenience method to indicate that the listener is not going to be responded-to, and that
* this is ok.
*/
public static void setNoResponse (InvocationListener listener)
{
if (listener instanceof ListenerMarshaller) {
((ListenerMarshaller) listener).setNoResponse();
}
}
@Override
public String toString ()
{
return "[invOid=" + _invOid + ", code=" + _invCode + ", type=" + getClass().getName() + "]";
}
/**
* Called by generated invocation marshaller code; packages up and sends the specified
* invocation service request.
*/
protected void sendRequest (Client client, int methodId, Object[] args)
{
sendRequest(client, methodId, args, Transport.DEFAULT);
}
/**
* Called by generated invocation marshaller code; packages up and sends the specified
* invocation service request.
*/
protected void sendRequest (Client client, int methodId, Object[] args, Transport transport)
{
client.getInvocationDirector().sendRequest(_invOid, _invCode, methodId, args, transport);
}
/** The oid of the invocation object, where invocation service requests are sent. */
protected int _invOid;
/** The invocation service code assigned to this service when it was registered on the
* server. */
protected int _invCode;
}