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 

    19 

    20 package com.nokia.s60tools.memspy.model;

    21 

    22 import java.io.BufferedReader;

    23 import java.util.ArrayList;

    24 

    25 

    26 /**

    27  * class AnalyserXMLParser.

    28  * class that parses symbol and thread name information from debug configuration file.

    29  *

    30  */

    31 

    32 public class AnalyserXMLParser {

    33 	

    34 	static final String DEBUG_META_DATA_START_TAG 	= "<category name=\"debug_meta_data\">";

    35 	static final String DEBUG_META_DATA_END_TAG 	= "</category>";

    36 	static final String THREAD_TAG 					= "<command name=\"thread\">";

    37 	static final String FILE_NAME 					= "file name";

    38 	static final String DIRECTORY_NAME				= "directory name";

    39 

    40 	

    41 	/**

    42 	 * Add wanted lines from given input to XML generator and returns the generator.

    43 	 * @param reader

    44 	 * @return XML generator

    45 	 */

    46 	public static AnalyserXMLGenerator parseXML( BufferedReader reader ){

    47 		AnalyserXMLGenerator retVal = new AnalyserXMLGenerator();

    48 		

    49 		boolean readingDebugMetaData = false;

    50 		ArrayList<String> debugMetaDataFiles = new ArrayList<String>();

    51 		String debugMetaDataDirectory = null;

    52 		String threadName = "";

    53 		

    54 		try{

    55 			String line = "";

    56 			

    57 			// Go thru file in loop and search for lines that contain debugMetaData -text. 

    58 			// If text is found, save meta data file information into AnalyserXMLGenerator-object.

    59 			

    60 			while( reader.ready() ){

    61 

    62 				line = reader.readLine();

    63 				

    64 				if( line == null){

    65 					break;

    66 				}

    67 				

    68 				// Search for debug meta data start and end tags.

    69 				if( line.contains(DEBUG_META_DATA_START_TAG) ){

    70 					readingDebugMetaData = true;

    71 				}

    72 				else if( line.contains(DEBUG_META_DATA_END_TAG) ){

    73 					readingDebugMetaData = false;

    74 				}

    75 				

    76 				// if between debug meta data start and end tags, search for debug meta data info.

    77 				if( readingDebugMetaData ){

    78 					if(line.contains(FILE_NAME)){

    79 						debugMetaDataFiles.add( getMetaDataInfo(line) );

    80 					}

    81 					if(line.contains(DIRECTORY_NAME)){

    82 						debugMetaDataDirectory = getMetaDataInfo(line);

    83 					}

    84 				}

    85 				

    86 				// search for thread name tag.

    87 				if( line.contains(THREAD_TAG) ){

    88 					threadName = getThreadName(line);

    89 				}

    90 			}

    91 			

    92 		}

    93 		catch (Exception e){

    94 			e.printStackTrace();

    95 			return null; 		

    96 		}

    97 		

    98 		if(threadName.equals("") ){

    99 			return null;

   100 		}

   101 		

   102 		// check that thread name and at least one symbol file was found.

   103 		if( debugMetaDataFiles.size() != 0 ){

   104 			// set found data into AnalyserXMLGenerator-object.

   105 			retVal.setXMLDebugMetaDataFile(debugMetaDataFiles.toArray(new String [debugMetaDataFiles.size()]));			

   106 		}

   107 		

   108 		if( !threadName.equals("")){

   109 			retVal.setXMLDebugMetaDataDirectory(debugMetaDataDirectory);

   110 		}

   111 		retVal.setXMLThreadName(threadName);

   112 		

   113 		return retVal;

   114 		

   115 	}

   116 	

   117 	/**

   118 	 * getMetaDataInfo.

   119 	 * @param line String that is parsed

   120 	 * @return string between quotation marks

   121 	 */

   122 	private static String getMetaDataInfo( String line ) {

   123 		int firstIndex = line.indexOf("\"") + 1 ;

   124 		int secondIndex = line.indexOf(("\""), firstIndex );

   125 		return line.substring(firstIndex, secondIndex);

   126 	}

   127 

   128 	

   129 	/**

   130 	 * getThreadName.

   131 	 * @param line String that is parsed

   132 	 * @return string between threas tags

   133 	 */

   134 	private static String getThreadName(String line){

   135 		int firstIndex = line.indexOf("=\"thread\">") + 10;

   136 		int secondIndex = line.indexOf("</command>"); 

   137 		return line.substring(firstIndex, secondIndex);

   138 	}

   139 	

   140 }