/*
 * Copyright (c) 2003,2009 Declarative Engineering LLC.
 * All rights reserved.  This program and the accompanying materials
 * are made available under the terms of the Declarative Engineering LLC
 * verson 1 which accompanies this distribution, and is available at
 * http://declarativeengineering.com/legal/DE_Developer_License_v1.txt
 */
package com.foundation.tcv.swt.client;

import org.eclipse.swt.widgets.Shell;

import com.common.debug.*;
import com.foundation.tcv.view.*;

/**
 * Maintains request information.
 */
class Request implements Runnable {
	private AbstractComponent component;
	private ViewMessage viewMessage;
	private Object returnValue = null;
	private boolean synchronous = false;
/**
 * Request constructor.
 */
Request(AbstractComponent component, ViewMessage viewMessage, boolean synchronous) {
	this.component = component;
	this.viewMessage = viewMessage;
	this.synchronous = synchronous;
}//Request()//
/**
 * Runs the request (should only be called by the event thread).
 */
public void run() {
	Shell shell = component != null ? component.getShell() : null;
	
	if(shell != null) {
		//shellSwtUtilities.setRedraw(, false);
		shell.setLayoutDeferred(true);
	}//if//
	
	try {
		returnValue = component.processRequest(component, viewMessage, synchronous);
	}//try//
	catch(Throwable e) {
		Debug.log("Failed to complete the processing of a remote client swt view request.", e);
	}//catch//
	finally {
		if(shell != null) {
			//shellSwtUtilities.setRedraw(, true);
			shell.setLayoutDeferred(false);
		}//if//
	}//finally//
}//run()//
/**
 * Gets the request's result.
 * @return The return value for the request (only valid if synchronous).
 */
public Object getReturnValue() {
	return returnValue;
}//getReturnValue()//
}//Request//