svn-gvsig-desktop / branches / v10 / libraries / libRemoteServices / src / org / gvsig / remoteClient / gml / factories / XMLParserFactory.java @ 9917
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1 | 6722 | jorpiell | package org.gvsig.remoteClient.gml.factories; |
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2 | |||
3 | import java.io.BufferedReader; |
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4 | import java.io.File; |
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5 | import java.io.FileInputStream; |
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6 | import java.io.FileNotFoundException; |
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7 | import java.io.FileReader; |
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8 | import java.io.IOException; |
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9 | |||
10 | 9917 | jorpiell | import org.gvsig.remoteClient.gml.exceptions.GMLException; |
11 | 6722 | jorpiell | import org.gvsig.remoteClient.gml.schemas.XMLSchemaParser; |
12 | import org.xmlpull.v1.XmlPullParserException; |
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13 | |||
14 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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15 | *
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16 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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17 | *
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18 | * This program is free software; you can redistribute it and/or
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19 | * modify it under the terms of the GNU General Public License
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20 | * as published by the Free Software Foundation; either version 2
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21 | * of the License, or (at your option) any later version.
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22 | *
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23 | * This program is distributed in the hope that it will be useful,
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24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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26 | * GNU General Public License for more details.
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27 | *
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28 | * You should have received a copy of the GNU General Public License
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29 | * along with this program; if not, write to the Free Software
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30 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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31 | *
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32 | * For more information, contact:
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33 | *
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34 | * Generalitat Valenciana
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35 | * Conselleria d'Infraestructures i Transport
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36 | * Av. Blasco Ib??ez, 50
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37 | * 46010 VALENCIA
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38 | * SPAIN
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39 | *
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40 | * +34 963862235
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41 | * gvsig@gva.es
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42 | * www.gvsig.gva.es
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43 | *
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44 | * or
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45 | *
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46 | * IVER T.I. S.A
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47 | * Salamanca 50
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48 | * 46005 Valencia
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49 | * Spain
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50 | *
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51 | * +34 963163400
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52 | * dac@iver.es
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53 | */
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54 | /* CVS MESSAGES:
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55 | *
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56 | * $Id$
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57 | * $Log$
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58 | 9917 | jorpiell | * Revision 1.1.2.1 2007-01-25 16:12:59 jorpiell
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59 | * Se han sustituido las clases por las que hay en el nuevo driver de GML.
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60 | *
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61 | * Revision 1.3 2007/01/15 13:11:00 csanchez
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62 | * Sistema de Warnings y Excepciones adaptado a BasicException
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63 | *
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64 | * Revision 1.2 2006/12/22 11:25:44 csanchez
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65 | * Nuevo parser GML 2.x para gml's sin esquema
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66 | *
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67 | * Revision 1.1 2006/08/10 12:00:49 jorpiell
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68 | 6722 | jorpiell | * Primer commit del driver de Gml
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69 | *
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70 | *
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71 | */
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72 | /**
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73 | * Factory to create parsers to parse xml documents with
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74 | * different schemas.
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75 | *
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76 | * @author Jorge Piera Llodr? (piera_jor@gva.es)
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77 | 9917 | jorpiell | * @author Carlos S?nchez Peri??n (sanchez_carper@gva.es)
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78 | *
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79 | 6722 | jorpiell | */
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80 | public class XMLParserFactory { |
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81 | private String encoding = "UTF-8"; |
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82 | |||
83 | /**
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84 | * Creates a new XML parser
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85 | 9917 | jorpiell | * First find the correct encoding to read the file
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86 | 6722 | jorpiell | * @param m_File
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87 | * File to parse
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88 | * @return
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89 | * @throws IOException
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90 | * @throws XmlPullParserException
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91 | */
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92 | 9917 | jorpiell | public XMLSchemaParser createSchemaParser(File m_File) throws GMLException{ |
93 | 6722 | jorpiell | FileReader reader = null; |
94 | 9917 | jorpiell | try {
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95 | reader = new FileReader(m_File); |
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96 | } catch (FileNotFoundException e) { |
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97 | // TODO Auto-generated catch block
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98 | throw new GMLException(m_File.getName(),e); |
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99 | } |
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100 | 6722 | jorpiell | BufferedReader br = new BufferedReader(reader); |
101 | char[] buffer = new char[100]; |
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102 | 9917 | jorpiell | try {
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103 | br.read(buffer); |
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104 | } catch (IOException e) { |
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105 | // TODO Auto-generated catch block
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106 | throw new GMLException(m_File.getName(),e); |
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107 | } |
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108 | 6722 | jorpiell | StringBuffer st = new StringBuffer(new String(buffer)); |
109 | 9917 | jorpiell | |
110 | // We find the encoding at the begining of the file
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111 | |||
112 | 6722 | jorpiell | String searchText = "encoding=\""; |
113 | int index = st.indexOf(searchText);
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114 | 9917 | jorpiell | |
115 | // If it find the encoding, it takes the new encoding, else it takes the default encoding "UTF-8"
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116 | if (index>-1) { |
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117 | 6722 | jorpiell | st.delete(0, index+searchText.length());
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118 | encoding = st.substring(0, st.indexOf("\"")); |
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119 | 9917 | jorpiell | } |
120 | |||
121 | // make GML parser with the good enconding
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122 | 6722 | jorpiell | XMLSchemaParser parser = new XMLSchemaParser();
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123 | 9917 | jorpiell | |
124 | // setImput(file,encoding): it sets the encoding to read with the KXML parser
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125 | try {
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126 | parser.setInput(new FileInputStream(m_File), encoding); |
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127 | } catch (FileNotFoundException e) { |
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128 | // TODO Auto-generated catch block
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129 | throw new GMLException(m_File.getName(),e); |
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130 | } catch (XmlPullParserException e) {
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131 | // TODO Auto-generated catch block
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132 | throw new GMLException(m_File.getName(),e); |
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133 | } |
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134 | 6722 | jorpiell | return parser;
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135 | } |
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136 | } |