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/*******************************************************************************
* Copyright (c) 2008 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.internal.tcf.examples.daytime;
import org.eclipse.tm.tcf.core.Command;
import org.eclipse.tm.tcf.protocol.IChannel;
import org.eclipse.tm.tcf.protocol.IToken;
import org.eclipse.tm.tcf.protocol.Protocol;
public class DaytimeServiceProxy implements IDaytimeService {
private final IChannel channel;
DaytimeServiceProxy(IChannel channel) {
this.channel = channel;
}
/**
* Return service name, as it appears on the wire - a TCF name of the service.
*/
public String getName() {
return NAME;
}
/**
* The method translates arguments to JSON string and sends the command message
* to remote server. When response arrives, it is translated from JSON to
* Java object, which are used to call call-back object.
*
* The translation (marshaling) is done by using utility class Command.
*/
public IToken getTimeOfDay(String tz, final DoneGetTimeOfDay done) {
return new Command(channel, this, "getTimeOfDay", new Object[]{ tz }) {
@Override
public void done(Exception error, Object[] args) {
String str = null;
if (error == null) {
assert args.length == 3;
error = toError(args[0], args[1]);
str = (String)args[2];
}
done.doneGetTimeOfDay(token, error, str);
}
}.token;
}
static {
/*
* Make Daytime Service proxy available to all potential clients by creating
* the proxy object every time a TCF communication channel is opened.
* Note: extension point "org.eclipse.tm.tcf.startup" is used to load this class
* at TCF startup time, so proxy factory is properly activated even if nobody
* import directly from this plugin.
*/
Protocol.addChannelOpenListener(new Protocol.ChannelOpenListener() {
public void onChannelOpen(IChannel channel) {
// Check if remote server provides Daytime service
if (channel.getRemoteService(IDaytimeService.NAME) == null) return;
// Create service proxy
channel.setServiceProxy(IDaytimeService.class, new DaytimeServiceProxy(channel));
}
});
}
}
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