svn-gvsig-desktop / tags / gvSIGv0_6_1RELEASE / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / wms_1_1_0 / WMSLayer1_1_0.java @ 5222
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1 | 3687 | ldiaz | |
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2 | package org.gvsig.remoteClient.wms.wms_1_1_0; |
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3 | |||
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 | 4318 | jaume | import java.util.Vector; |
8 | 3687 | ldiaz | |
9 | import org.gvsig.remoteClient.utils.BoundaryBox; |
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10 | import org.gvsig.remoteClient.utils.CapabilitiesTags; |
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11 | import org.gvsig.remoteClient.utils.Utilities; |
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12 | import org.gvsig.remoteClient.wms.WMSDimension; |
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13 | 4318 | jaume | import org.gvsig.remoteClient.wms.WMSExtent; |
14 | 3687 | ldiaz | import org.kxml2.io.KXmlParser; |
15 | import org.xmlpull.v1.XmlPullParserException; |
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16 | |||
17 | |||
18 | /**
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19 | * <p>WMS Layer for WMS 1.1.0</p>
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20 | *
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21 | */
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22 | public class WMSLayer1_1_0 extends org.gvsig.remoteClient.wms.WMSLayer { |
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23 | |||
24 | 4318 | jaume | /**
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25 | * <p>Extents defined for the layer in the capabilities doc</p>
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26 | */
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27 | private java.util.ArrayList extents = new ArrayList(); |
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28 | 3687 | ldiaz | |
29 | 4318 | jaume | /**
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30 | * <p> gets the extent vector defined in this layer</p>
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31 | * @return
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32 | */
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33 | public ArrayList getExtents() { |
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34 | return extents;
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35 | } |
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36 | |||
37 | public WMSExtent getExtent(String name) |
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38 | { |
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39 | for(int i = 0; i < extents.size(); i++ ){ |
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40 | if(((WMSExtent)extents.get(i)).getName().compareTo(name)==0) |
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41 | { |
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42 | return (WMSExtent)extents.get(i);
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43 | } |
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44 | } |
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45 | return null; |
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46 | } |
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47 | |||
48 | /**
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49 | * <p>Adds an extent to the extent vector </p>
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50 | * @param extent
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51 | */
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52 | public void addExtent(org.gvsig.remoteClient.wms.WMSExtent extent) { |
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53 | extents.add(extent); |
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54 | } |
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55 | |||
56 | public ArrayList getDimensions() |
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57 | { |
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58 | WMSDimension dimension; |
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59 | WMSExtent extent; |
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60 | for(int i = 0; i < dimensions.size(); i++) |
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61 | { |
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62 | dimension = (WMSDimension)dimensions.get(i); |
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63 | extent = getExtent(dimension.getName()); |
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64 | if(extent != null) |
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65 | { |
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66 | ((WMSDimension)dimensions.get(i)).setDimensionExpression( extent.getExtentExpression()); |
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67 | } |
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68 | } |
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69 | |||
70 | WMSDimension pDimension; |
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71 | WMSDimension myDimension; |
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72 | ArrayList myDimensions = (ArrayList) this.dimensions.clone(); |
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73 | ArrayList pDimensions;
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74 | if (parent!=null) |
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75 | { |
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76 | pDimensions = parent.getDimensions(); |
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77 | for (int i= 0; i < pDimensions.size(); i++){ |
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78 | pDimension = (WMSDimension)pDimensions.get(i); |
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79 | myDimension = getDimension(pDimension.getName()); |
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80 | if (myDimension != null){ |
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81 | pDimensions.remove(pDimension); |
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82 | } |
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83 | } |
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84 | myDimensions.addAll(pDimensions); |
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85 | } |
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86 | return myDimensions;
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87 | } |
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88 | |||
89 | 3687 | ldiaz | public WMSLayer1_1_0()
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90 | { |
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91 | children = new ArrayList(); |
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92 | } |
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93 | /**
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94 | * <p>Parses the contents of the parser(WMSCapabilities)
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95 | * to extract the information about an WMSLayer</p>
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96 | *
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97 | */
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98 | public void parse(KXmlParser parser, TreeMap layerTreeMap) |
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99 | throws IOException, XmlPullParserException |
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100 | { |
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101 | int currentTag;
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102 | boolean end = false; |
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103 | String value;
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104 | BoundaryBox bbox; |
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105 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.LAYER);
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106 | |||
107 | //First of all set whether the layer is Queryable reading the attribute.
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108 | value = parser.getAttributeValue("", CapabilitiesTags.QUERYABLE);
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109 | if (value != null) |
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110 | { |
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111 | if (value.compareTo("0")==0) |
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112 | setQueryable(false);
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113 | else
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114 | setQueryable(true);
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115 | } |
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116 | |||
117 | currentTag = parser.nextTag(); |
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118 | |||
119 | while (!end)
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120 | { |
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121 | switch(currentTag)
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122 | { |
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123 | case KXmlParser.START_TAG:
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124 | if (parser.getName().compareTo(CapabilitiesTags.LAYER)==0) |
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125 | { |
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126 | WMSLayer1_1_0 lyr = new WMSLayer1_1_0();
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127 | //parser.next();
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128 | lyr.parse(parser, layerTreeMap); |
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129 | lyr.setParent(this);
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130 | 3911 | ldiaz | this.children.add(lyr);
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131 | 3687 | ldiaz | // Jaume
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132 | if (lyr.getName()!=null) |
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133 | layerTreeMap.put(lyr.getName(), lyr); |
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134 | } |
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135 | else if (parser.getName().compareTo(CapabilitiesTags.ATTRIBUTION)==0){ |
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136 | // TODO comprobar que esto se necesite o se deseche
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137 | parser.skipSubTree(); |
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138 | } |
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139 | else if (parser.getName().compareTo(CapabilitiesTags.NAME)==0) |
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140 | { |
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141 | value = parser.nextText(); |
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142 | if (value != null) setName(value); |
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143 | } |
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144 | else if (parser.getName().compareTo(CapabilitiesTags.TITLE)==0) |
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145 | { |
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146 | value = parser.nextText(); |
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147 | if (value != null) setTitle(value); |
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148 | } |
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149 | else if (parser.getName().compareTo(CapabilitiesTags.ABSTRACT)==0) |
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150 | { |
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151 | value = parser.nextText(); |
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152 | if (value != null) setAbstract(value); |
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153 | } |
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154 | else if (parser.getName().compareTo(CapabilitiesTags.SRS)==0) |
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155 | { |
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156 | value = parser.nextText(); |
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157 | if (value != null){ |
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158 | String[] srs = value.split(" "); |
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159 | for (int i = 0; i < srs.length; i++) { |
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160 | addSrs(srs[i]); |
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161 | } |
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162 | |||
163 | } |
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164 | } |
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165 | else if (parser.getName().compareTo(CapabilitiesTags.BOUNDINGBOX)==0) |
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166 | { |
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167 | bbox = new BoundaryBox();
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168 | value = parser.getAttributeValue("",CapabilitiesTags.SRS);
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169 | if (value != null) |
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170 | bbox.setSrs(value); |
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171 | value = parser.getAttributeValue("",CapabilitiesTags.MINX);
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172 | if ((value != null) && (Utilities.isNumber(value))) |
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173 | bbox.setXmin(Double.parseDouble(value));
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174 | value = parser.getAttributeValue("",CapabilitiesTags.MINY);
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175 | if ((value != null) && (Utilities.isNumber(value))) |
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176 | bbox.setYmin(Double.parseDouble(value));
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177 | value = parser.getAttributeValue("",CapabilitiesTags.MAXX);
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178 | if ((value != null) && (Utilities.isNumber(value))) |
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179 | bbox.setXmax(Double.parseDouble(value));
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180 | value = parser.getAttributeValue("",CapabilitiesTags.MAXY);
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181 | if ((value != null) && (Utilities.isNumber(value))) |
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182 | bbox.setYmax(Double.parseDouble(value));
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183 | addBBox(bbox); |
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184 | 3892 | ldiaz | addSrs(bbox.getSrs()); |
185 | 3687 | ldiaz | } |
186 | else if (parser.getName().compareTo(CapabilitiesTags.LATLONBOUNDINGBOX)==0) |
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187 | { |
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188 | bbox = new BoundaryBox();
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189 | 3824 | ldiaz | bbox.setSrs(CapabilitiesTags.EPSG_4326); |
190 | 3687 | ldiaz | value = parser.getAttributeValue("",CapabilitiesTags.MINX);
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191 | if ((value != null) && (Utilities.isNumber(value))) |
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192 | bbox.setXmin(Double.parseDouble(value));
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193 | value = parser.getAttributeValue("",CapabilitiesTags.MINY);
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194 | if ((value != null) && (Utilities.isNumber(value))) |
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195 | bbox.setYmin(Double.parseDouble(value));
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196 | value = parser.getAttributeValue("",CapabilitiesTags.MAXX);
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197 | if ((value != null) && (Utilities.isNumber(value))) |
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198 | bbox.setXmax(Double.parseDouble(value));
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199 | value = parser.getAttributeValue("",CapabilitiesTags.MAXY);
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200 | if ((value != null) && (Utilities.isNumber(value))) |
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201 | bbox.setYmax(Double.parseDouble(value));
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202 | addBBox(bbox); |
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203 | setLatLonBox(bbox); |
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204 | 3892 | ldiaz | addSrs(bbox.getSrs()); |
205 | 3687 | ldiaz | } |
206 | else if (parser.getName().compareTo(CapabilitiesTags.SCALEHINT)==0) |
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207 | { |
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208 | value = parser.getAttributeValue("",CapabilitiesTags.MIN);
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209 | if ((value != null) && (Utilities.isNumber(value))) |
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210 | setScaleMin(Double.parseDouble(value));
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211 | value = parser.getAttributeValue("",CapabilitiesTags.MAX);
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212 | if ((value != null) && (Utilities.isNumber(value))) |
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213 | setScaleMax(Double.parseDouble(value));
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214 | } |
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215 | else if (parser.getName().compareTo(CapabilitiesTags.STYLE)==0) |
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216 | { |
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217 | WMSStyle1_1_0 style = new WMSStyle1_1_0();
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218 | style.parse(parser); |
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219 | if ((style != null) && (style.getName() != null)) |
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220 | { |
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221 | styles.add(style); |
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222 | } |
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223 | } |
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224 | else if (parser.getName().compareTo(CapabilitiesTags.DIMENSION)==0) |
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225 | { |
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226 | WMSDimension dim = new WMSDimension();
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227 | dim.parse(parser); |
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228 | if ((dim != null) && (dim.getName() != null)) |
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229 | { |
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230 | addDimension(dim); |
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231 | } |
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232 | } |
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233 | 4318 | jaume | else if (parser.getName().compareTo(CapabilitiesTags.EXTENT)==0) |
234 | { |
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235 | WMSExtent extent = new WMSExtent();
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236 | extent.parse(parser); |
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237 | if ((extent != null) && (extent.getName() != null)) |
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238 | { |
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239 | addExtent(extent); |
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240 | |||
241 | } |
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242 | } |
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243 | 3687 | ldiaz | break;
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244 | case KXmlParser.END_TAG:
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245 | if (parser.getName().compareTo(CapabilitiesTags.LAYER) == 0) |
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246 | end = true;
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247 | break;
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248 | case KXmlParser.TEXT:
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249 | break;
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250 | } |
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251 | 3911 | ldiaz | if (!end)
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252 | 3919 | ldiaz | currentTag = parser.next(); |
253 | 3687 | ldiaz | } |
254 | 3911 | ldiaz | parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.LAYER);
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255 | 3687 | ldiaz | } |
256 | |||
257 | public String toString(){ |
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258 | return super.toString(); |
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259 | } |
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260 | } |