org.eclipse.cdt.debug.edc.tests/src/org/eclipse/cdt/debug/edc/tests/tcfagent/UnitTestDriverService.java

/*******************************************************************************
 * Copyright (c) 2011 Nokia 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:
 * Nokia - Initial API and implementation
 *******************************************************************************/

package org.eclipse.cdt.debug.edc.tests.tcfagent;

import org.eclipse.cdt.debug.edc.tcf.extension.AgentUtils;
import org.eclipse.cdt.debug.edc.tcf.extension.services.ILogging;
import org.eclipse.tm.tcf.protocol.IChannel;
import org.eclipse.tm.tcf.protocol.IService;
import org.eclipse.tm.tcf.protocol.IToken;
import org.eclipse.tm.tcf.protocol.JSON;

/**
 * See {@link IUnitTestDriver}
 */
public class UnitTestDriverService implements IService {

	private final IChannel channel;

	private class CommandServer implements IChannel.ICommandServer {

		public void command(IToken token, String name, byte[] data) {
			try {
				command(token, name, JSON.parseSequence(data));
			} catch (Throwable x) {
				channel.terminate(x);
			}
		}

		private void command(IToken token, String name, Object[] args) throws Exception {
			if (name.equals(IUnitTestDriver.COMMAND_LOGGING_WRITE)||
				name.equals(IUnitTestDriver.COMMAND_LOGGING_WRITELN) ||
				name.equals(IUnitTestDriver.COMMAND_LOGGING_DIALOG))
			{
				if (!AgentUtils.checkNumArgs(token, channel, args.length, 1))
					return;
				String s = (String) args[0];

				// Now ask loggingService to send a event.
				LoggingService loggingSvc = (LoggingService)channel.getLocalService(ILogging.NAME);
				if (loggingSvc == null)
					channel.sendResult(token, AgentUtils.jsonErr("LoggingService not supported by the agent."));
				else {
					channel.sendResult(token, JSON.toJSONSequence(new Object[] { null }));

					if (name.equals(IUnitTestDriver.COMMAND_LOGGING_WRITE))
						loggingSvc.write(s);
					else if (name.equals(IUnitTestDriver.COMMAND_LOGGING_WRITELN))
						loggingSvc.writeln(s);
					else if (name.equals(IUnitTestDriver.COMMAND_LOGGING_DIALOG))
						loggingSvc.dialog(0, s, s);
				}				
			} 
			else {
				channel.rejectCommand(token);
			}
		}
	}

	public UnitTestDriverService(IChannel channel) {
		this.channel = channel;
		channel.addCommandServer(this, new CommandServer());
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.tm.tcf.protocol.IService#getName()
	 */
	public String getName() {
		return IUnitTestDriver.NAME;
	}
}