svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / edition / writers / gml / GMLSchemaCreator.java @ 6484
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1 | 6433 | jorpiell | package com.iver.cit.gvsig.fmap.edition.writers.gml; |
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2 | |||
3 | import java.io.File; |
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4 | import java.io.FileWriter; |
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5 | import java.io.IOException; |
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6 | import java.io.Writer; |
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7 | |||
8 | import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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9 | import com.iver.cit.gvsig.fmap.drivers.LayerDefinition; |
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10 | import com.iver.cit.gvsig.fmap.drivers.gml.GMLTypesConversor; |
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11 | |||
12 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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13 | *
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14 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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15 | *
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16 | * This program is free software; you can redistribute it and/or
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17 | * modify it under the terms of the GNU General Public License
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18 | * as published by the Free Software Foundation; either version 2
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19 | * of the License, or (at your option) any later version.
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20 | *
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21 | * This program is distributed in the hope that it will be useful,
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22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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24 | * GNU General Public License for more details.
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25 | *
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26 | * You should have received a copy of the GNU General Public License
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27 | * along with this program; if not, write to the Free Software
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28 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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29 | *
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30 | * For more information, contact:
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31 | *
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32 | * Generalitat Valenciana
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33 | * Conselleria d'Infraestructures i Transport
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34 | * Av. Blasco Ib??ez, 50
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35 | * 46010 VALENCIA
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36 | * SPAIN
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37 | *
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38 | * +34 963862235
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39 | * gvsig@gva.es
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40 | * www.gvsig.gva.es
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41 | *
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42 | * or
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43 | *
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44 | * IVER T.I. S.A
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45 | * Salamanca 50
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46 | * 46005 Valencia
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47 | * Spain
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48 | *
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49 | * +34 963163400
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50 | * dac@iver.es
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51 | */
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52 | /* CVS MESSAGES:
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53 | *
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54 | * $Id$
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55 | * $Log$
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56 | 6484 | jorpiell | * Revision 1.2 2006-07-21 08:56:59 jorpiell
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57 | * Se ha modificado la versi?n del esquema
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58 | *
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59 | * Revision 1.1 2006/07/19 12:29:39 jorpiell
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60 | 6433 | jorpiell | * A?adido el driver de GML
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61 | *
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62 | *
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63 | */
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64 | /**
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65 | * @author Jorge Piera Llodr? (piera_jor@gva.es)
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66 | */
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67 | public class GMLSchemaCreator { |
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68 | public final static String GML_SUBSTITUTION_GROUP = "gml:_Feature"; |
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69 | public final static String GML_GEOMETRY = "the_geom"; |
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70 | public final static String NAMESPACE = "cit"; |
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71 | public final static String TARGET_NAMESPACE = "http://www.gvsig.com/cit"; |
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72 | 6484 | jorpiell | public final static String GML_VERSION = "2.1.2"; |
73 | 6433 | jorpiell | |
74 | private static String featureName = null; |
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75 | private static String featureType = null; |
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76 | |||
77 | private Writer writer = null; |
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78 | |||
79 | |||
80 | public GMLSchemaCreator(File m_File) throws IOException { |
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81 | super();
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82 | writer = new FileWriter(m_File); |
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83 | featureName = m_File.getName().replaceAll("\\.xsd",""); |
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84 | featureType = featureName + "_Type";
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85 | |||
86 | } |
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87 | |||
88 | public void createFile(LayerDefinition lyrDef) throws IOException{ |
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89 | writer.write(getInitFile()); |
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90 | writer.write(getInitComplexTypes()); |
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91 | |||
92 | writer.write(getAttribute(GML_GEOMETRY, |
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93 | GMLTypesConversor.gvSIGToSchemaShapeTypesConversion(lyrDef.getShapeType()))); |
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94 | FieldDescription[] fieldDescription = lyrDef.getFieldsDesc();
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95 | for (int i=0 ; i<fieldDescription.length ; i++){ |
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96 | writer.write(getAttribute(fieldDescription[i])); |
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97 | } |
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98 | |||
99 | writer.write(getEndComplexTypes()); |
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100 | writer.write(getEndFile()); |
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101 | } |
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102 | |||
103 | /**
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104 | * Writes the schema file
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105 | * @throws IOException
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106 | *
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107 | */
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108 | public void writeFile() throws IOException { |
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109 | writer.close(); |
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110 | } |
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111 | |||
112 | /**
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113 | * Creates the schema header File
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114 | * @return
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115 | */
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116 | private String getInitFile(){ |
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117 | StringBuffer string = new StringBuffer(); |
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118 | string.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>");
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119 | string.append("<xs:schema targetNamespace=\"" + TARGET_NAMESPACE + "\" "); |
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120 | string.append("xmlns:" + NAMESPACE + "=\"" + TARGET_NAMESPACE + "\" "); |
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121 | string.append("xmlns:gml=\"http://www.opengis.net/gml\" ");
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122 | string.append("xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" ");
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123 | string.append("elementFormDefault=\"qualified\" ");
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124 | 6484 | jorpiell | string.append("attributeFormDefault=\"unqualified\" version=\"" + GML_VERSION + "\">"); |
125 | 6433 | jorpiell | string.append("<xs:import namespace=\"http://www.opengis.net/gml\" ");
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126 | 6484 | jorpiell | string.append("schemaLocation=\"feature.xsd\"/");
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127 | 6433 | jorpiell | string.append(">");
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128 | return string.toString();
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129 | } |
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130 | |||
131 | |||
132 | /**
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133 | * Creates the GML File last line
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134 | * @return
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135 | */
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136 | private String getEndFile(){ |
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137 | StringBuffer string = new StringBuffer(); |
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138 | string.append("</xs:schema>");
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139 | return string.toString();
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140 | } |
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141 | |||
142 | /**
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143 | * Creates the complex types header
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144 | * @return
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145 | */
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146 | private String getInitComplexTypes(){ |
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147 | StringBuffer string = new StringBuffer(); |
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148 | string.append("<xs:complexType xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" ");
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149 | string.append("name=\"" + getFeatureType() + "\">"); |
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150 | string.append("<xs:complexContent>");
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151 | string.append("<xs:extension base=\"gml:AbstractFeatureType\">");
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152 | string.append("<xs:sequence>");
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153 | return string.toString();
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154 | } |
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155 | |||
156 | /**
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157 | * Creates the complex types end tag
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158 | * @return
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159 | */
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160 | private String getEndComplexTypes(){ |
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161 | StringBuffer string = new StringBuffer(); |
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162 | string.append("</xs:sequence>");
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163 | string.append("</xs:extension>");
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164 | string.append("</xs:complexContent>");
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165 | string.append("</xs:complexType>");
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166 | string.append("<xs:element name=\"" + getFeatureName() + "\" "); |
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167 | string.append("type=\"" + NAMESPACE + ":" + getFeatureType() + "\" "); |
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168 | string.append("substitutionGroup=\"" + GML_SUBSTITUTION_GROUP + "\"/>"); |
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169 | return string.toString();
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170 | } |
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171 | |||
172 | /**
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173 | * Creates the attribute description
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174 | * @param fieldDescription
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175 | * @return
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176 | */
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177 | private String getAttribute(FieldDescription fieldDescription){ |
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178 | return getAttribute(fieldDescription.getFieldName(),
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179 | GMLTypesConversor.gvSIGToSchemaTypesConversion(fieldDescription.getFieldType())); |
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180 | } |
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181 | |||
182 | /**
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183 | * Creates the attribute description
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184 | * @param attributeName
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185 | * Attribute name
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186 | * @param attributeType
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187 | * Attribute Type
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188 | * @return
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189 | */
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190 | private String getAttribute(String attributeName, String attributeType){ |
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191 | StringBuffer string = new StringBuffer(); |
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192 | string.append("<xs:element name=\"" + attributeName + "\" "); |
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193 | string.append("minOccurs=\"0\" ");
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194 | string.append("nillable=\"true\" ");
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195 | string.append("type=\"" + attributeType + "\"/>"); |
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196 | return string.toString();
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197 | } |
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198 | |||
199 | /**
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200 | * @return Returns the featureName.
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201 | */
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202 | public static String getFeatureName() { |
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203 | return featureName;
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204 | } |
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205 | |||
206 | /**
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207 | * @return Returns the featureType.
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208 | */
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209 | public static String getFeatureType() { |
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210 | return featureType;
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211 | } |
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212 | |||
213 | |||
214 | |||
215 | |||
216 | |||
217 | |||
218 | |||
219 | } |