1 /*

     2  * Copyright (c) 2007-2010 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  * TypeMember handler

    17  *

    18  */

    19 package com.nokia.trace.dictionary.model.handlers;

    20 

    21 import org.xml.sax.Attributes;

    22 

    23 import com.nokia.trace.dictionary.TraceDictionaryEngine;

    24 import com.nokia.trace.dictionary.model.DictionaryContentHandler;

    25 import com.nokia.trace.dictionary.model.DictionaryDecodeModel;

    26 import com.nokia.trace.dictionary.model.decodeparameters.CompoundParameter;

    27 import com.nokia.trace.dictionary.model.decodeparameters.DecodeParameter;

    28 import com.nokia.trace.dictionary.model.decodeparameters.EnumMember;

    29 import com.nokia.trace.dictionary.model.decodeparameters.EnumParameter;

    30 import com.nokia.trace.eventrouter.TraceEvent;

    31 

    32 /**

    33  * TypeMember handler

    34  */

    35 final class TypeMemberHandler extends BaseHandler {

    36 

    37 	/**

    38 	 * Tag name this handler handles

    39 	 */

    40 	private static final String TYPEMEMBER_TAG = "typemember"; //$NON-NLS-1$

    41 

    42 	/**

    43 	 * Constructor

    44 	 * 

    45 	 * @param model

    46 	 *            the model

    47 	 */

    48 	TypeMemberHandler(DictionaryDecodeModel model) {

    49 		super(model, TYPEMEMBER_TAG);

    50 	}

    51 

    52 	/*

    53 	 * (non-Javadoc)

    54 	 * 

    55 	 * @see

    56 	 * com.nokia.trace.dictionary.model.handlers.BaseHandler#processStartElement

    57 	 * (org.xml.sax.Attributes,

    58 	 * com.nokia.trace.dictionary.model.DictionaryContentHandler)

    59 	 */

    60 	@Override

    61 	public void processStartElement(Attributes atts,

    62 			DictionaryContentHandler handler) {

    63 		// Check are we doing enum or compound

    64 		if (atts.getValue(VALUE) != null) {

    65 			// Get the previous enum parameter

    66 			EnumParameter prevEnum = handler.getVariables()

    67 					.getPreviousEnumParameter();

    68 

    69 			// Create new enum member

    70 			EnumMember enumMember = new EnumMember(atts.getValue(NAME), Integer

    71 					.parseInt(atts.getValue(VALUE)));

    72 

    73 			// Add to enum parameter

    74 			prevEnum.addMember(enumMember);

    75 

    76 		} else if (atts.getValue(TYPE) != null) {

    77 			// Get the parameter from model

    78 			DecodeParameter parameter = model.getDecodeParameter(atts

    79 					.getValue(TYPE));

    80 

    81 			// Get the previous compoundParameter

    82 			CompoundParameter prevCompound = handler.getVariables()

    83 					.getPreviousCompoundParameter();

    84 

    85 			// Add parameter and it's name to compoundParameter

    86 			prevCompound.addParameter(parameter, atts.getValue(NAME));

    87 

    88 		} else {

    89 			TraceEvent event = new TraceEvent(TraceEvent.ERROR, Messages

    90 					.getString("TypeMemberHandler.WrongTypeMember")); //$NON-NLS-1$

    91 			event.setCategory(EVENT_CATEGORY);

    92 			event.setSource(Integer.valueOf(handler.getLocator()

    93 					.getLineNumber()));

    94 			TraceDictionaryEngine.postEvent(event);

    95 		}

    96 	}

    97 }