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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This class stores parser components |
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15 * |
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16 */ |
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17 |
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18 |
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19 package com.nokia.tools.themeinstaller.odtconverter; |
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20 |
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21 import java.io.IOException; |
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22 import java.util.Vector; |
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23 |
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24 /** |
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25 * This class stores parser components and calls components parse method. |
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26 */ |
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27 public class ParserComposite extends ParseOperation |
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28 implements IParseOperationListener |
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29 { |
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30 |
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31 /** Vector for parsing operations */ |
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32 Vector iParseOperations = new Vector(); |
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33 |
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34 /** Vector element index */ |
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35 private int iIndex = 0; |
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36 |
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37 /** |
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38 * Instantiates a new ParserComposite. |
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39 */ |
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40 public ParserComposite() |
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41 { |
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42 } |
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43 |
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44 /** |
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45 * Adds parsers to ParserComposite. |
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46 * |
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47 * @param ParseOperation |
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48 */ |
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49 public void addOperation( ParseOperation aParseOperation ) |
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50 { |
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51 iParseOperations.addElement( aParseOperation ); |
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52 aParseOperation.addListener( this ); |
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53 } |
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54 |
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55 /** |
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56 * If parse operation was successful, calls next until all available files |
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57 * are parsed |
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58 */ |
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59 public void parseOperationCompleted( int aErr, String aReason ) |
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60 { |
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61 ParseOperation oper; |
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62 if( aErr == OPERATION_SUCCESSFUL ) |
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63 { |
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64 // get DOM document from previous parse operation |
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65 oper = ( ParseOperation )iParseOperations.elementAt( iIndex++ ); |
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66 iDOMDocument = oper.getDOMDocument(); |
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67 |
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68 if( iIndex < iParseOperations.size() ) |
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69 { |
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70 oper = |
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71 ( ParseOperation )iParseOperations.elementAt( iIndex ); |
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72 try |
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73 { |
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74 oper.iDOMDocument = iDOMDocument; |
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75 oper.parse( ); |
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76 } |
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77 catch ( IOException e ) |
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78 { |
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79 operationCompleted( SYNTAX_ERROR, e.getMessage() ); |
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80 } |
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81 catch ( ODTException e ) |
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82 { |
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83 operationCompleted( SYNTAX_ERROR, e.getMessage() ); |
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84 } |
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85 } |
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86 else |
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87 { |
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88 operationCompleted( OPERATION_SUCCESSFUL, null ); |
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89 } |
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90 } |
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91 else |
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92 { |
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93 operationCompleted( aErr, aReason ); |
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94 } |
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95 } |
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96 |
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97 /* (non-Javadoc) |
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98 * @see com.nokia.tools.themeinstaller.odtconverter.ParseOperation#parse() |
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99 */ |
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100 public void parse( ) |
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101 throws IOException, ODTException |
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102 { |
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103 iIndex = 0; |
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104 |
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105 if( !iParseOperations.isEmpty() ) |
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106 { |
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107 ParseOperation oper = |
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108 ( ParseOperation )iParseOperations.elementAt( iIndex ); |
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109 oper.parse( ); |
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110 } |
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111 else |
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112 { |
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113 return; |
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114 } |
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115 } |
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116 } |