root / branches / v2_0_0_prep / libraries / libRemoteServices / src / org / gvsig / remoteclient / wms / wms_1_1_0 / WMSLayer1_1_0.java @ 38579
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1 | 3687 | ldiaz | |
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2 | 29648 | jpiera | package org.gvsig.remoteclient.wms.wms_1_1_0; |
3 | 3687 | ldiaz | |
4 | import java.io.IOException; |
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5 | import java.util.ArrayList; |
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6 | import java.util.TreeMap; |
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7 | |||
8 | 33738 | jpiera | import org.kxml2.io.KXmlParser; |
9 | import org.xmlpull.v1.XmlPullParserException; |
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10 | |||
11 | import org.gvsig.compat.CompatLocator; |
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12 | import org.gvsig.compat.lang.StringUtils; |
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13 | 29648 | jpiera | import org.gvsig.remoteclient.utils.BoundaryBox; |
14 | import org.gvsig.remoteclient.utils.CapabilitiesTags; |
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15 | import org.gvsig.remoteclient.utils.Utilities; |
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16 | import org.gvsig.remoteclient.wms.WMSDimension; |
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17 | import org.gvsig.remoteclient.wms.WMSExtent; |
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18 | 3687 | ldiaz | |
19 | |||
20 | /**
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21 | * <p>WMS Layer for WMS 1.1.0</p>
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22 | *
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23 | */
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24 | 29648 | jpiera | public class WMSLayer1_1_0 extends org.gvsig.remoteclient.wms.WMSLayer { |
25 | 33738 | jpiera | private static final StringUtils stringUtils = CompatLocator.getStringUtils(); |
26 | 3687 | ldiaz | |
27 | 4314 | ldiaz | /**
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28 | * <p>Extents defined for the layer in the capabilities doc</p>
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29 | */
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30 | private java.util.ArrayList extents = new ArrayList(); |
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31 | 3687 | ldiaz | |
32 | 4314 | ldiaz | /**
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33 | * <p> gets the extent vector defined in this layer</p>
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34 | * @return
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35 | */
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36 | public ArrayList getExtents() { |
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37 | return extents;
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38 | } |
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39 | |||
40 | public WMSExtent getExtent(String name) |
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41 | { |
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42 | for(int i = 0; i < extents.size(); i++ ){ |
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43 | if(((WMSExtent)extents.get(i)).getName().compareTo(name)==0) |
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44 | { |
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45 | return (WMSExtent)extents.get(i);
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46 | } |
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47 | } |
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48 | return null; |
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49 | } |
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50 | |||
51 | /**
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52 | * <p>Adds an extent to the extent vector </p>
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53 | * @param extent
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54 | */
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55 | 29648 | jpiera | public void addExtent(org.gvsig.remoteclient.wms.WMSExtent extent) { |
56 | 4314 | ldiaz | extents.add(extent); |
57 | } |
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58 | |||
59 | public ArrayList getDimensions() |
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60 | { |
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61 | WMSDimension dimension; |
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62 | WMSExtent extent; |
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63 | for(int i = 0; i < dimensions.size(); i++) |
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64 | { |
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65 | dimension = (WMSDimension)dimensions.get(i); |
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66 | extent = getExtent(dimension.getName()); |
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67 | if(extent != null) |
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68 | { |
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69 | ((WMSDimension)dimensions.get(i)).setDimensionExpression( extent.getExtentExpression()); |
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70 | } |
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71 | } |
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72 | |||
73 | WMSDimension pDimension; |
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74 | WMSDimension myDimension; |
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75 | 4318 | jaume | ArrayList myDimensions = (ArrayList) this.dimensions.clone(); |
76 | 4314 | ldiaz | ArrayList pDimensions;
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77 | if (parent!=null) |
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78 | { |
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79 | pDimensions = parent.getDimensions(); |
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80 | for (int i= 0; i < pDimensions.size(); i++){ |
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81 | pDimension = (WMSDimension)pDimensions.get(i); |
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82 | myDimension = getDimension(pDimension.getName()); |
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83 | if (myDimension != null){ |
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84 | pDimensions.remove(pDimension); |
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85 | } |
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86 | } |
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87 | myDimensions.addAll(pDimensions); |
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88 | } |
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89 | 4318 | jaume | return myDimensions;
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90 | 4314 | ldiaz | } |
91 | |||
92 | 3687 | ldiaz | public WMSLayer1_1_0()
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93 | { |
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94 | children = new ArrayList(); |
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95 | } |
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96 | /**
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97 | * <p>Parses the contents of the parser(WMSCapabilities)
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98 | * to extract the information about an WMSLayer</p>
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99 | *
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100 | */
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101 | public void parse(KXmlParser parser, TreeMap layerTreeMap) |
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102 | throws IOException, XmlPullParserException |
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103 | { |
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104 | int currentTag;
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105 | boolean end = false; |
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106 | String value;
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107 | BoundaryBox bbox; |
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108 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.LAYER);
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109 | |||
110 | //First of all set whether the layer is Queryable reading the attribute.
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111 | value = parser.getAttributeValue("", CapabilitiesTags.QUERYABLE);
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112 | if (value != null) |
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113 | { |
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114 | if (value.compareTo("0")==0) |
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115 | setQueryable(false);
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116 | else
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117 | setQueryable(true);
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118 | } |
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119 | |||
120 | currentTag = parser.nextTag(); |
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121 | |||
122 | while (!end)
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123 | { |
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124 | switch(currentTag)
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125 | { |
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126 | case KXmlParser.START_TAG:
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127 | if (parser.getName().compareTo(CapabilitiesTags.LAYER)==0) |
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128 | { |
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129 | WMSLayer1_1_0 lyr = new WMSLayer1_1_0();
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130 | //parser.next();
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131 | lyr.parse(parser, layerTreeMap); |
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132 | lyr.setParent(this);
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133 | 4222 | jaume | this.children.add(lyr);
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134 | 3687 | ldiaz | // Jaume
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135 | if (lyr.getName()!=null) |
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136 | layerTreeMap.put(lyr.getName(), lyr); |
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137 | } |
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138 | else if (parser.getName().compareTo(CapabilitiesTags.ATTRIBUTION)==0){ |
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139 | // TODO comprobar que esto se necesite o se deseche
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140 | parser.skipSubTree(); |
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141 | } |
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142 | else if (parser.getName().compareTo(CapabilitiesTags.NAME)==0) |
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143 | { |
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144 | value = parser.nextText(); |
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145 | if (value != null) setName(value); |
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146 | } |
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147 | else if (parser.getName().compareTo(CapabilitiesTags.TITLE)==0) |
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148 | { |
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149 | value = parser.nextText(); |
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150 | if (value != null) setTitle(value); |
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151 | } |
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152 | else if (parser.getName().compareTo(CapabilitiesTags.ABSTRACT)==0) |
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153 | { |
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154 | value = parser.nextText(); |
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155 | if (value != null) setAbstract(value); |
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156 | } |
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157 | else if (parser.getName().compareTo(CapabilitiesTags.SRS)==0) |
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158 | { |
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159 | value = parser.nextText(); |
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160 | if (value != null){ |
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161 | 33738 | jpiera | String[] mySRSs = stringUtils.split(value, " "); |
162 | 5157 | jaume | for (int i = 0; i < mySRSs.length; i++) { |
163 | addSrs(mySRSs[i]); |
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164 | 3687 | ldiaz | } |
165 | |||
166 | } |
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167 | } |
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168 | else if (parser.getName().compareTo(CapabilitiesTags.BOUNDINGBOX)==0) |
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169 | { |
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170 | bbox = new BoundaryBox();
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171 | value = parser.getAttributeValue("",CapabilitiesTags.SRS);
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172 | if (value != null) |
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173 | bbox.setSrs(value); |
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174 | value = parser.getAttributeValue("",CapabilitiesTags.MINX);
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175 | if ((value != null) && (Utilities.isNumber(value))) |
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176 | bbox.setXmin(Double.parseDouble(value));
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177 | value = parser.getAttributeValue("",CapabilitiesTags.MINY);
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178 | if ((value != null) && (Utilities.isNumber(value))) |
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179 | bbox.setYmin(Double.parseDouble(value));
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180 | value = parser.getAttributeValue("",CapabilitiesTags.MAXX);
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181 | if ((value != null) && (Utilities.isNumber(value))) |
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182 | bbox.setXmax(Double.parseDouble(value));
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183 | value = parser.getAttributeValue("",CapabilitiesTags.MAXY);
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184 | if ((value != null) && (Utilities.isNumber(value))) |
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185 | bbox.setYmax(Double.parseDouble(value));
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186 | addBBox(bbox); |
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187 | 4222 | jaume | addSrs(bbox.getSrs()); |
188 | 3687 | ldiaz | } |
189 | else if (parser.getName().compareTo(CapabilitiesTags.LATLONBOUNDINGBOX)==0) |
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190 | { |
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191 | bbox = new BoundaryBox();
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192 | 3824 | ldiaz | bbox.setSrs(CapabilitiesTags.EPSG_4326); |
193 | 3687 | ldiaz | value = parser.getAttributeValue("",CapabilitiesTags.MINX);
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194 | if ((value != null) && (Utilities.isNumber(value))) |
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195 | bbox.setXmin(Double.parseDouble(value));
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196 | value = parser.getAttributeValue("",CapabilitiesTags.MINY);
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197 | if ((value != null) && (Utilities.isNumber(value))) |
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198 | bbox.setYmin(Double.parseDouble(value));
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199 | value = parser.getAttributeValue("",CapabilitiesTags.MAXX);
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200 | if ((value != null) && (Utilities.isNumber(value))) |
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201 | bbox.setXmax(Double.parseDouble(value));
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202 | value = parser.getAttributeValue("",CapabilitiesTags.MAXY);
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203 | if ((value != null) && (Utilities.isNumber(value))) |
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204 | bbox.setYmax(Double.parseDouble(value));
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205 | addBBox(bbox); |
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206 | setLatLonBox(bbox); |
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207 | 4222 | jaume | addSrs(bbox.getSrs()); |
208 | 3687 | ldiaz | } |
209 | else if (parser.getName().compareTo(CapabilitiesTags.SCALEHINT)==0) |
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210 | { |
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211 | value = parser.getAttributeValue("",CapabilitiesTags.MIN);
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212 | if ((value != null) && (Utilities.isNumber(value))) |
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213 | setScaleMin(Double.parseDouble(value));
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214 | value = parser.getAttributeValue("",CapabilitiesTags.MAX);
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215 | if ((value != null) && (Utilities.isNumber(value))) |
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216 | setScaleMax(Double.parseDouble(value));
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217 | } |
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218 | else if (parser.getName().compareTo(CapabilitiesTags.STYLE)==0) |
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219 | { |
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220 | WMSStyle1_1_0 style = new WMSStyle1_1_0();
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221 | style.parse(parser); |
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222 | if ((style != null) && (style.getName() != null)) |
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223 | { |
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224 | styles.add(style); |
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225 | } |
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226 | } |
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227 | else if (parser.getName().compareTo(CapabilitiesTags.DIMENSION)==0) |
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228 | { |
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229 | WMSDimension dim = new WMSDimension();
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230 | dim.parse(parser); |
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231 | if ((dim != null) && (dim.getName() != null)) |
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232 | { |
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233 | addDimension(dim); |
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234 | } |
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235 | } |
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236 | 4314 | ldiaz | else if (parser.getName().compareTo(CapabilitiesTags.EXTENT)==0) |
237 | { |
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238 | WMSExtent extent = new WMSExtent();
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239 | extent.parse(parser); |
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240 | if ((extent != null) && (extent.getName() != null)) |
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241 | { |
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242 | addExtent(extent); |
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243 | |||
244 | } |
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245 | } |
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246 | 3687 | ldiaz | break;
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247 | case KXmlParser.END_TAG:
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248 | if (parser.getName().compareTo(CapabilitiesTags.LAYER) == 0) |
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249 | end = true;
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250 | break;
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251 | case KXmlParser.TEXT:
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252 | break;
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253 | } |
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254 | 4222 | jaume | if (!end)
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255 | currentTag = parser.next(); |
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256 | 3687 | ldiaz | } |
257 | 4222 | jaume | parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.LAYER);
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258 | 3687 | ldiaz | } |
259 | |||
260 | public String toString(){ |
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261 | return super.toString(); |
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262 | } |
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263 | } |