root / tags / v10_RC2c / libraries / libRemoteServices / src / org / gvsig / remoteClient / gml / schemas / XMLSchemaParser.java @ 8745
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1 | 6722 | jorpiell | package org.gvsig.remoteClient.gml.schemas; |
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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 | import java.util.Hashtable; |
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10 | |||
11 | import org.gvsig.remoteClient.gml.GMLTags; |
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12 | import org.gvsig.remoteClient.gml.factories.XMLElementsFactory; |
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13 | import org.gvsig.remoteClient.gml.factories.XMLTypesFactory; |
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14 | import org.gvsig.remoteClient.utils.CapabilitiesTags; |
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15 | import org.gvsig.remoteClient.wfs.WFSAttribute; |
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16 | import org.gvsig.remoteClient.wfs.WFSSchemaParser; |
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17 | import org.kxml2.io.KXmlParser; |
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18 | import org.xmlpull.v1.XmlPullParserException; |
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19 | |||
20 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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21 | *
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22 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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23 | *
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24 | * This program is free software; you can redistribute it and/or
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25 | * modify it under the terms of the GNU General Public License
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26 | * as published by the Free Software Foundation; either version 2
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27 | * of the License, or (at your option) any later version.
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28 | *
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29 | * This program is distributed in the hope that it will be useful,
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30 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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31 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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32 | * GNU General Public License for more details.
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33 | *
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34 | * You should have received a copy of the GNU General Public License
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35 | * along with this program; if not, write to the Free Software
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36 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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37 | *
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38 | * For more information, contact:
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39 | *
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40 | * Generalitat Valenciana
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41 | * Conselleria d'Infraestructures i Transport
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42 | * Av. Blasco Ib??ez, 50
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43 | * 46010 VALENCIA
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44 | * SPAIN
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45 | *
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46 | * +34 963862235
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47 | * gvsig@gva.es
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48 | * www.gvsig.gva.es
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49 | *
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50 | * or
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51 | *
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52 | * IVER T.I. S.A
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53 | * Salamanca 50
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54 | * 46005 Valencia
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55 | * Spain
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56 | *
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57 | * +34 963163400
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58 | * dac@iver.es
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59 | */
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60 | /* CVS MESSAGES:
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61 | *
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62 | * $Id$
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63 | * $Log$
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64 | 7355 | jorpiell | * Revision 1.1.2.1 2006-09-19 12:23:15 jorpiell
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65 | * Ya no se depende de geotools
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66 | *
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67 | * Revision 1.2 2006/09/18 12:08:55 jorpiell
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68 | * Se han hecho algunas modificaciones que necesitaba el WFS
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69 | *
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70 | * Revision 1.1 2006/08/10 12:00:49 jorpiell
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71 | 6722 | jorpiell | * Primer commit del driver de Gml
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72 | *
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73 | * Revision 1.1 2006/05/16 14:12:56 jorpiell
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74 | * A?adido el parseador de Esquemas
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75 | *
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76 | *
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77 | */
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78 | /**
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79 | * Thas class is used to parse a schema XSD
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80 | * @author Jorge Piera Llodr? (piera_jor@gva.es)
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81 | */
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82 | public class XMLSchemaParser extends KXmlParser { |
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83 | private String schema = ""; |
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84 | private String encoding = "UTF-8"; |
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85 | |||
86 | public XMLSchemaParser(){
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87 | super();
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88 | } |
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89 | |||
90 | public XMLSchemaParser(String schema){ |
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91 | this.schema = schema;
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92 | } |
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93 | |||
94 | /**
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95 | * It gets the schema from a tag. The schema is separated
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96 | * of the tag name by ":".
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97 | * @param tag
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98 | */
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99 | public void setSchemaFromMainTag(String tag){ |
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100 | int pos = tag.indexOf(":"); |
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101 | if (pos > 0){ |
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102 | this.schema = tag.substring(0,pos); |
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103 | }else{
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104 | this.schema = ""; |
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105 | } |
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106 | } |
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107 | |||
108 | /**
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109 | * @return Returns the schema.
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110 | */
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111 | public String getSchema() { |
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112 | return schema;
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113 | } |
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114 | |||
115 | /**
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116 | * @param schema The schema to set.
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117 | */
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118 | public void setSchema(String schema) { |
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119 | this.schema = schema;
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120 | } |
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121 | |||
122 | /**
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123 | * Returns a SCHEMA:TAG
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124 | * @param tag
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125 | * @return SCHEMA:TAG
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126 | */
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127 | private String getTag(String tag){ |
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128 | if (tag == null){ |
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129 | return null; |
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130 | } |
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131 | if ((schema == null) || (schema.equals(""))){ |
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132 | return tag;
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133 | } |
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134 | return schema + ":" + tag; |
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135 | } |
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136 | |||
137 | /*
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138 | * (non-Javadoc)
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139 | * @see org.xmlpull.v1.XmlPullParser#require(int, java.lang.String, java.lang.String)
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140 | */
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141 | public void require(int type, String namespace, String name) |
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142 | throws XmlPullParserException, IOException{ |
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143 | super.require(type,namespace,getTag(name));
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144 | } |
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145 | |||
146 | /*
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147 | * (non-Javadoc)
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148 | * @see org.xmlpull.v1.XmlPullParser#getName()
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149 | */
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150 | public String getName(){ |
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151 | try{
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152 | String name = super.getName(); |
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153 | if ((schema != null) || (!(schema.equals("")))){ |
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154 | return name.substring(name.indexOf(":") + 1,name.length()); |
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155 | } |
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156 | return name;
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157 | }catch (NullPointerException e){ |
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158 | return ""; |
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159 | } |
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160 | } |
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161 | |||
162 | public void parse(File f,String nameSpace) { |
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163 | FileReader reader = null; |
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164 | try
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165 | { |
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166 | reader = new FileReader(f); |
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167 | BufferedReader br = new BufferedReader(reader); |
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168 | char[] buffer = new char[100]; |
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169 | br.read(buffer); |
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170 | StringBuffer st = new StringBuffer(new String(buffer)); |
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171 | String searchText = "encoding=\""; |
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172 | int index = st.indexOf(searchText);
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173 | if (index>-1) { |
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174 | st.delete(0, index+searchText.length());
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175 | encoding = st.substring(0, st.indexOf("\"")); |
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176 | } |
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177 | } catch (FileNotFoundException ex) { |
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178 | ex.printStackTrace(); |
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179 | } catch (IOException e) { |
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180 | e.printStackTrace(); |
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181 | } |
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182 | |||
183 | int tag;
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184 | |||
185 | try
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186 | { |
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187 | setInput(new FileInputStream(f), encoding); |
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188 | nextTag(); |
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189 | |||
190 | if ( getEventType() != KXmlParser.END_DOCUMENT )
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191 | { |
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192 | setSchemaFromMainTag(getName()); |
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193 | |||
194 | require(KXmlParser.START_TAG, null, CapabilitiesTags.WFS_SCHEMAROOT);
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195 | tag = nextTag(); |
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196 | while(tag != KXmlParser.END_DOCUMENT)
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197 | { |
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198 | switch(tag)
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199 | { |
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200 | case KXmlParser.START_TAG:
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201 | if (getName().compareTo(CapabilitiesTags.COMPLEXTYPE)==0){ |
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202 | for (int i=0 ; i<getAttributeCount() ; i++){ |
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203 | if (getAttributeName(i).compareTo(GMLTags.GML_NAME) == 0){ |
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204 | XMLComplexType complexType = XMLTypesFactory.addCompleyType(nameSpace,getAttributeValue(i)); |
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205 | parseComplexType(complexType); |
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206 | } |
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207 | |||
208 | } |
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209 | } else if (getName().compareTo(CapabilitiesTags.ELEMENT)==0){ |
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210 | XMLElementsFactory.addType(this);
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211 | } |
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212 | break;
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213 | case KXmlParser.END_TAG:
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214 | break;
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215 | case KXmlParser.TEXT:
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216 | if (getName()!=null) |
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217 | System.out.println("[TEXT]["+getText().trim()+"]"); |
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218 | break;
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219 | } |
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220 | tag = next(); |
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221 | } |
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222 | require(KXmlParser.END_DOCUMENT, null, null); |
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223 | } |
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224 | } |
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225 | catch(XmlPullParserException parser_ex){
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226 | System.out.println(parser_ex.getMessage());
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227 | parser_ex.printStackTrace(); |
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228 | return;
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229 | } |
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230 | catch (IOException ioe) { |
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231 | ioe.printStackTrace(); |
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232 | return;
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233 | } |
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234 | } |
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235 | |||
236 | private void parseComplexType(XMLComplexType complexType) throws IOException, XmlPullParserException{ |
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237 | int currentTag;
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238 | boolean end = false; |
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239 | |||
240 | require(KXmlParser.START_TAG, null, CapabilitiesTags.COMPLEXTYPE);
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241 | currentTag = next(); |
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242 | |||
243 | while (!end)
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244 | { |
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245 | switch(currentTag)
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246 | { |
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247 | case KXmlParser.START_TAG:
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248 | if (getName().compareTo(CapabilitiesTags.COMPLEXCONTENT)==0) |
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249 | { |
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250 | parseComplexContent(complexType); |
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251 | } |
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252 | break;
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253 | case KXmlParser.END_TAG:
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254 | if (getName().compareTo(CapabilitiesTags.COMPLEXTYPE) == 0) |
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255 | end = true;
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256 | break;
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257 | case KXmlParser.TEXT:
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258 | break;
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259 | } |
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260 | if (!end){
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261 | currentTag = next(); |
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262 | } |
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263 | } |
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264 | } |
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265 | |||
266 | private void parseComplexContent(XMLComplexType complexType) throws IOException, XmlPullParserException |
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267 | { |
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268 | int currentTag;
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269 | boolean end = false; |
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270 | |||
271 | require(KXmlParser.START_TAG, null, CapabilitiesTags.COMPLEXCONTENT);
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272 | currentTag = next(); |
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273 | |||
274 | while (!end)
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275 | { |
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276 | switch(currentTag)
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277 | { |
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278 | case KXmlParser.START_TAG:
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279 | if (getName().compareTo(CapabilitiesTags.EXTENSION )==0) |
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280 | { |
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281 | parseExtension(complexType); |
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282 | } |
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283 | break;
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284 | case KXmlParser.END_TAG:
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285 | if (getName().compareTo(CapabilitiesTags.COMPLEXCONTENT) == 0) |
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286 | end = true;
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287 | break;
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288 | case KXmlParser.TEXT:
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289 | break;
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290 | } |
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291 | if (!end){
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292 | currentTag = next(); |
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293 | } |
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294 | } |
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295 | } |
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296 | |||
297 | private void parseExtension(XMLComplexType complexType) throws IOException, XmlPullParserException |
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298 | { |
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299 | int currentTag;
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300 | boolean end = false; |
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301 | |||
302 | require(KXmlParser.START_TAG, null, CapabilitiesTags.EXTENSION);
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303 | currentTag = next(); |
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304 | |||
305 | while (!end)
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306 | { |
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307 | switch(currentTag)
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308 | { |
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309 | case KXmlParser.START_TAG:
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310 | if (getName().compareTo(CapabilitiesTags.SEQUENCE)==0) |
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311 | { |
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312 | parseSequence(complexType); |
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313 | } |
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314 | break;
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315 | case KXmlParser.END_TAG:
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316 | if (getName().compareTo(CapabilitiesTags.EXTENSION) == 0) |
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317 | end = true;
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318 | break;
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319 | case KXmlParser.TEXT:
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320 | break;
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321 | } |
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322 | if (!end){
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323 | currentTag = next(); |
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324 | } |
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325 | } |
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326 | } |
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327 | |||
328 | private void parseSequence(XMLComplexType complexType) throws IOException, XmlPullParserException |
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329 | { |
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330 | int currentTag;
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331 | boolean end = false; |
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332 | |||
333 | require(KXmlParser.START_TAG, null, CapabilitiesTags.SEQUENCE);
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334 | currentTag = next(); |
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335 | 7355 | jorpiell | |
336 | 6722 | jorpiell | while (!end)
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337 | { |
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338 | switch(currentTag)
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339 | { |
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340 | case KXmlParser.START_TAG:
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341 | if (getName().compareTo(CapabilitiesTags.ELEMENT)==0) |
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342 | { |
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343 | XMLElement element = XMLElementsFactory.addType(this);
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344 | if (element != null){ |
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345 | complexType.addSubtypes(element); |
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346 | } |
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347 | } |
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348 | break;
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349 | case KXmlParser.END_TAG:
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350 | if (getName().compareTo(CapabilitiesTags.SEQUENCE) == 0) |
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351 | end = true;
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352 | break;
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353 | case KXmlParser.TEXT:
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354 | break;
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355 | } |
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356 | if (!end){
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357 | currentTag = next(); |
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358 | } |
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359 | } |
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360 | } |
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361 | |||
362 | |||
363 | } |