root / trunk / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / wms_1_3_0 / WMSLayer1_3_0.java @ 3755
History | View | Annotate | Download (9.52 KB)
| 1 |
|
|---|---|
| 2 |
package org.gvsig.remoteClient.wms.wms_1_3_0; |
| 3 |
|
| 4 |
import java.io.IOException; |
| 5 |
import java.util.ArrayList; |
| 6 |
import java.util.TreeMap; |
| 7 |
|
| 8 |
import org.gvsig.remoteClient.utils.BoundaryBox; |
| 9 |
import org.gvsig.remoteClient.utils.CapabilitiesTags; |
| 10 |
import org.gvsig.remoteClient.utils.Utilities; |
| 11 |
import org.gvsig.remoteClient.wms.WMSDimension; |
| 12 |
import org.kxml2.io.KXmlParser; |
| 13 |
import org.xmlpull.v1.XmlPullParserException; |
| 14 |
|
| 15 |
|
| 16 |
/**
|
| 17 |
* <p>WMS Layer for WMS 1.3.0</p>
|
| 18 |
*
|
| 19 |
*/
|
| 20 |
public class WMSLayer1_3_0 extends org.gvsig.remoteClient.wms.WMSLayer { |
| 21 |
|
| 22 |
|
| 23 |
public WMSLayer1_3_0()
|
| 24 |
{
|
| 25 |
children = new ArrayList(); |
| 26 |
} |
| 27 |
/**
|
| 28 |
* <p>Parses the contents of the parser(WMSCapabilities)
|
| 29 |
* to extract the information about an WMSLayer</p>
|
| 30 |
*
|
| 31 |
*/
|
| 32 |
public void parse(KXmlParser parser, TreeMap layerTreeMap) |
| 33 |
throws IOException, XmlPullParserException |
| 34 |
{
|
| 35 |
int currentTag;
|
| 36 |
boolean end = false; |
| 37 |
String value;
|
| 38 |
BoundaryBox bbox; |
| 39 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.LAYER);
|
| 40 |
|
| 41 |
readLayerAttributes( parser ); |
| 42 |
|
| 43 |
currentTag = parser.nextTag(); |
| 44 |
|
| 45 |
while (!end)
|
| 46 |
{
|
| 47 |
switch(currentTag)
|
| 48 |
{
|
| 49 |
case KXmlParser.START_TAG:
|
| 50 |
if (parser.getName().compareTo(CapabilitiesTags.LAYER)==0) |
| 51 |
{
|
| 52 |
WMSLayer1_3_0 lyr = new WMSLayer1_3_0();
|
| 53 |
//parser.next();
|
| 54 |
lyr.parse(parser, layerTreeMap); |
| 55 |
lyr.setParent(this);
|
| 56 |
getChildren().add(lyr); |
| 57 |
// Jaume
|
| 58 |
if (lyr.getName()!=null) |
| 59 |
layerTreeMap.put(lyr.getName(), lyr); |
| 60 |
} |
| 61 |
else if (parser.getName().compareTo(CapabilitiesTags.ATTRIBUTION)==0){ |
| 62 |
// TODO comprobar que esto se necesite o se deseche
|
| 63 |
parser.skipSubTree(); |
| 64 |
} |
| 65 |
else if (parser.getName().compareTo(CapabilitiesTags.NAME)==0) |
| 66 |
{
|
| 67 |
value = parser.nextText(); |
| 68 |
if (value != null) setName(value); |
| 69 |
} |
| 70 |
else if (parser.getName().compareTo(CapabilitiesTags.TITLE)==0) |
| 71 |
{
|
| 72 |
value = parser.nextText(); |
| 73 |
if (value != null) setTitle(value); |
| 74 |
} |
| 75 |
else if (parser.getName().compareTo(CapabilitiesTags.ABSTRACT)==0) |
| 76 |
{
|
| 77 |
value = parser.nextText(); |
| 78 |
if (value != null) setAbstract(value); |
| 79 |
} |
| 80 |
else if (parser.getName().compareTo(CapabilitiesTags.CRS)==0) |
| 81 |
{
|
| 82 |
value = parser.nextText(); |
| 83 |
if (value != null){ |
| 84 |
String[] srs = value.split(" "); |
| 85 |
for (int i = 0; i < srs.length; i++) { |
| 86 |
addSrs(srs[i]); |
| 87 |
} |
| 88 |
|
| 89 |
} |
| 90 |
} |
| 91 |
else if (parser.getName().compareTo(CapabilitiesTags.BOUNDINGBOX)==0) |
| 92 |
{
|
| 93 |
bbox = new BoundaryBox();
|
| 94 |
value = parser.getAttributeValue("",CapabilitiesTags.CRS);
|
| 95 |
if (value != null) |
| 96 |
bbox.setSrs(value); |
| 97 |
value = parser.getAttributeValue("",CapabilitiesTags.MINX);
|
| 98 |
if ((value != null) && (Utilities.isNumber(value))) |
| 99 |
bbox.setXmin(Double.parseDouble(value));
|
| 100 |
value = parser.getAttributeValue("",CapabilitiesTags.MINY);
|
| 101 |
if ((value != null) && (Utilities.isNumber(value))) |
| 102 |
bbox.setYmin(Double.parseDouble(value));
|
| 103 |
value = parser.getAttributeValue("",CapabilitiesTags.MAXX);
|
| 104 |
if ((value != null) && (Utilities.isNumber(value))) |
| 105 |
bbox.setXmax(Double.parseDouble(value));
|
| 106 |
value = parser.getAttributeValue("",CapabilitiesTags.MAXY);
|
| 107 |
if ((value != null) && (Utilities.isNumber(value))) |
| 108 |
bbox.setYmax(Double.parseDouble(value));
|
| 109 |
|
| 110 |
//X and Y spatial resolution in the units if that CRS.
|
| 111 |
value = parser.getAttributeValue("",CapabilitiesTags.RESX);
|
| 112 |
if ((value != null) && (Utilities.isNumber(value))) |
| 113 |
//bbox.setYmax(Double.parseDouble(value));
|
| 114 |
value = parser.getAttributeValue("",CapabilitiesTags.RESY);
|
| 115 |
if ((value != null) && (Utilities.isNumber(value))) |
| 116 |
//bbox.setYmax(Double.parseDouble(value));
|
| 117 |
|
| 118 |
addBBox(bbox); |
| 119 |
} |
| 120 |
else if (parser.getName().compareTo(CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX)==0) |
| 121 |
{
|
| 122 |
//minimum bounding rectangle in decimal degrees of the area covered by the layer.
|
| 123 |
bbox = parseEXGeographicBBTag(parser); |
| 124 |
addBBox(bbox); |
| 125 |
setLatLonBox(bbox); |
| 126 |
} |
| 127 |
else if (parser.getName().compareTo(CapabilitiesTags.SCALEHINT)==0) |
| 128 |
{
|
| 129 |
value = parser.getAttributeValue("",CapabilitiesTags.MIN);
|
| 130 |
if ((value != null) && (Utilities.isNumber(value))) |
| 131 |
setScaleMin(Double.parseDouble(value));
|
| 132 |
value = parser.getAttributeValue("",CapabilitiesTags.MAX);
|
| 133 |
if ((value != null) && (Utilities.isNumber(value))) |
| 134 |
setScaleMax(Double.parseDouble(value));
|
| 135 |
} |
| 136 |
else if (parser.getName().compareTo(CapabilitiesTags.STYLE)==0) |
| 137 |
{
|
| 138 |
WMSStyle1_3_0 style = new WMSStyle1_3_0();
|
| 139 |
style.parse(parser); |
| 140 |
if ((style != null) && (style.getName() != null)) |
| 141 |
{
|
| 142 |
styles.add(style); |
| 143 |
} |
| 144 |
} |
| 145 |
else if (parser.getName().compareTo(CapabilitiesTags.DIMENSION)==0) |
| 146 |
{
|
| 147 |
WMSDimension dim = new WMSDimension();
|
| 148 |
dim.parse(parser); |
| 149 |
if ((dim != null) && (dim.getName() != null)) |
| 150 |
{
|
| 151 |
addDimension(dim); |
| 152 |
} |
| 153 |
} |
| 154 |
else if (parser.getName().compareTo(CapabilitiesTags.KEYWORDLIST)==0) |
| 155 |
{
|
| 156 |
parseKeywordList(parser); |
| 157 |
} |
| 158 |
break;
|
| 159 |
case KXmlParser.END_TAG:
|
| 160 |
if (parser.getName().compareTo(CapabilitiesTags.LAYER) == 0) |
| 161 |
end = true;
|
| 162 |
break;
|
| 163 |
case KXmlParser.TEXT:
|
| 164 |
break;
|
| 165 |
} |
| 166 |
currentTag = parser.next(); |
| 167 |
} |
| 168 |
} |
| 169 |
|
| 170 |
|
| 171 |
/**
|
| 172 |
* <p>Parses the EX_GeographicBoundingBox </p>
|
| 173 |
*/
|
| 174 |
private BoundaryBox parseEXGeographicBBTag(KXmlParser parser) throws IOException, XmlPullParserException |
| 175 |
{
|
| 176 |
int currentTag;
|
| 177 |
boolean end = false; |
| 178 |
BoundaryBox bbox = new BoundaryBox ();
|
| 179 |
String value;
|
| 180 |
|
| 181 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX);
|
| 182 |
currentTag = parser.next(); |
| 183 |
|
| 184 |
while (!end)
|
| 185 |
{
|
| 186 |
switch(currentTag)
|
| 187 |
{
|
| 188 |
case KXmlParser.START_TAG:
|
| 189 |
if (parser.getName().compareTo(CapabilitiesTags.WESTBOUNDLONGITUDE)==0) |
| 190 |
{
|
| 191 |
value = parser.nextText(); |
| 192 |
if ((value != null) && (Utilities.isNumber(value))) |
| 193 |
bbox.setXmin(Double.parseDouble(value));
|
| 194 |
} |
| 195 |
else if (parser.getName().compareTo(CapabilitiesTags.EASTBOUNDLONGITUDE)==0) |
| 196 |
{
|
| 197 |
value = parser.nextText(); |
| 198 |
if ((value != null) && (Utilities.isNumber(value))) |
| 199 |
bbox.setXmax(Double.parseDouble(value));
|
| 200 |
} |
| 201 |
else if (parser.getName().compareTo(CapabilitiesTags.NORTHBOUNDLATITUDE)==0) |
| 202 |
{
|
| 203 |
value = parser.nextText(); |
| 204 |
if ((value != null) && (Utilities.isNumber(value))) |
| 205 |
bbox.setYmax(Double.parseDouble(value));
|
| 206 |
} |
| 207 |
else if (parser.getName().compareTo(CapabilitiesTags.SOUTHBOUNDLATITUDE)==0) |
| 208 |
{
|
| 209 |
value = parser.nextText(); |
| 210 |
if ((value != null) && (Utilities.isNumber(value))) |
| 211 |
bbox.setYmin(Double.parseDouble(value));
|
| 212 |
} |
| 213 |
break;
|
| 214 |
case KXmlParser.END_TAG:
|
| 215 |
if (parser.getName().compareTo(CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX) == 0) |
| 216 |
end = true;
|
| 217 |
break;
|
| 218 |
case KXmlParser.TEXT:
|
| 219 |
break;
|
| 220 |
} |
| 221 |
if (!end)
|
| 222 |
currentTag = parser.next(); |
| 223 |
} |
| 224 |
parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX);
|
| 225 |
bbox.setSrs("CRS:84");
|
| 226 |
return bbox;
|
| 227 |
} |
| 228 |
|
| 229 |
public String toString(){ |
| 230 |
return super.toString(); |
| 231 |
} |
| 232 |
} |