1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 package com.nokia.s60tools.hticonnection.util;

    19 

    20 import org.eclipse.jface.resource.ImageDescriptor;

    21 import org.eclipse.swt.widgets.Display;

    22 

    23 import com.nokia.s60tools.hticonnection.common.ProductInfoRegistry;

    24 import com.nokia.s60tools.hticonnection.ui.views.main.LogDocument;

    25 import com.nokia.s60tools.util.console.AbstractProductSpecificConsole;

    26 

    27 /**

    28  * Singleton class that offers console printing

    29  * services for the HTI API product. All text is printed

    30  * first to document and then transferred to console.

    31  */

    32 public class HtiApiConsole extends AbstractProductSpecificConsole {

    33 	

    34 	/**

    35 	 * Singleton instance of the class.

    36 	 */

    37 	static private HtiApiConsole instance = null;

    38 	/**

    39 	 * Storing log document instance here.

    40 	 */

    41 	private static LogDocument log = null;

    42 	

    43 	/**

    44 	 * Public accessor method.

    45 	 * @return Singleton instance of the class.

    46 	 */

    47 	static public HtiApiConsole getInstance(){

    48 		if(instance == null ){

    49 			instance = new HtiApiConsole();

    50 			log = LogDocument.getInstance();

    51 		}

    52 		return instance;

    53 	}

    54 	

    55 	/**

    56 	 * Private constructor forcing Singleton usage of the class.

    57 	 */

    58 	private HtiApiConsole(){		

    59 	}

    60 	

    61 	/* (non-Javadoc)

    62 	 * @see com.nokia.s60tools.util.console.IConsolePrintUtility#println(java.lang.String)

    63 	 */

    64 	public void println(String message){

    65 		appendText(message);

    66 	}

    67 

    68 	/* (non-Javadoc)

    69 	 * @see com.nokia.s60tools.util.console.IConsolePrintUtility#println(java.lang.String, int)

    70 	 */

    71 	public void println(String message, int messageType){

    72 		appendText(message);

    73 	}

    74 	

    75 	/**

    76 	 * Appends text to the end of log.

    77 	 * @param text Appended to the end of log.

    78 	 */

    79 	private void appendText(String text){

    80 

    81 		// Adding new text to log.

    82 		log.addText(text);

    83 		

    84 		// Updating the changes.

    85 		Runnable updateView = new Runnable(){

    86 			public void run() {

    87 				log.updateDocument();

    88 			}							

    89 		};

    90 		// UI updates from background threads has to be queued

    91 		// into UI thread in order not to cause invalid thread access

    92 		Display.getDefault().asyncExec(updateView);

    93 	}

    94 	

    95 	/* (non-Javadoc)

    96 	 * @see com.nokia.s60tools.util.console.AbstractProductSpecificConsole#getProductConsoleName()

    97 	 */

    98 	protected String getProductConsoleName() {

    99 		return ProductInfoRegistry.getConsoleWindowName();

   100 	}

   101 

   102 	/* (non-Javadoc)

   103 	 * @see com.nokia.s60tools.util.console.AbstractProductSpecificConsole#getProductConsoleImageDescriptor()

   104 	 */

   105 	protected ImageDescriptor getProductConsoleImageDescriptor() {

   106 		return null;

   107 	}

   108 }