svn-gvsig-desktop / tags / gvSIGv0_6_1RELEASE / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / wms_1_3_0 / WMSLayer1_3_0.java @ 5222
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| 1 | 3660 | ldiaz | |
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| 2 | package org.gvsig.remoteClient.wms.wms_1_3_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 | 3660 | 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 | import org.kxml2.io.KXmlParser; |
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| 14 | import org.xmlpull.v1.XmlPullParserException; |
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| 15 | |||
| 16 | |||
| 17 | /**
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| 18 | * <p>WMS Layer for WMS 1.3.0</p>
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| 19 | *
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| 20 | */
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| 21 | public class WMSLayer1_3_0 extends org.gvsig.remoteClient.wms.WMSLayer { |
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| 22 | |||
| 23 | |||
| 24 | 4318 | jaume | public ArrayList getDimensions() |
| 25 | {
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| 26 | WMSDimension pDimension; |
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| 27 | WMSDimension myDimension; |
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| 28 | ArrayList myDimensions = (ArrayList) this.dimensions.clone(); |
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| 29 | ArrayList pDimensions;
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| 30 | |||
| 31 | if (parent!=null) |
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| 32 | {
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| 33 | pDimensions = parent.getDimensions(); |
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| 34 | for (int i= 0; i < pDimensions.size(); i++){ |
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| 35 | pDimension = (WMSDimension)pDimensions.get(i); |
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| 36 | myDimension = getDimension(pDimension.getName()); |
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| 37 | if (myDimension != null){ |
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| 38 | pDimensions.remove(pDimension); |
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| 39 | } |
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| 40 | } |
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| 41 | myDimensions.addAll(pDimensions); |
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| 42 | } |
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| 43 | return myDimensions;
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| 44 | } |
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| 45 | |||
| 46 | 3660 | ldiaz | public WMSLayer1_3_0()
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| 47 | {
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| 48 | children = new ArrayList(); |
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| 49 | } |
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| 50 | /**
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| 51 | * <p>Parses the contents of the parser(WMSCapabilities)
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| 52 | * to extract the information about an WMSLayer</p>
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| 53 | *
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| 54 | */
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| 55 | public void parse(KXmlParser parser, TreeMap layerTreeMap) |
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| 56 | throws IOException, XmlPullParserException |
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| 57 | {
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| 58 | int currentTag;
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| 59 | boolean end = false; |
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| 60 | String value;
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| 61 | BoundaryBox bbox; |
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| 62 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.LAYER);
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| 63 | |||
| 64 | 3750 | ldiaz | readLayerAttributes( parser ); |
| 65 | 3660 | ldiaz | |
| 66 | currentTag = parser.nextTag(); |
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| 67 | |||
| 68 | while (!end)
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| 69 | {
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| 70 | switch(currentTag)
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| 71 | {
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| 72 | case KXmlParser.START_TAG:
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| 73 | if (parser.getName().compareTo(CapabilitiesTags.LAYER)==0) |
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| 74 | {
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| 75 | WMSLayer1_3_0 lyr = new WMSLayer1_3_0();
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| 76 | //parser.next();
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| 77 | lyr.parse(parser, layerTreeMap); |
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| 78 | lyr.setParent(this);
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| 79 | 3911 | ldiaz | this.children.add(lyr);
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| 80 | 3660 | ldiaz | // Jaume
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| 81 | if (lyr.getName()!=null) |
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| 82 | layerTreeMap.put(lyr.getName(), lyr); |
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| 83 | } |
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| 84 | else if (parser.getName().compareTo(CapabilitiesTags.ATTRIBUTION)==0){ |
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| 85 | // TODO comprobar que esto se necesite o se deseche
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| 86 | parser.skipSubTree(); |
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| 87 | } |
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| 88 | else if (parser.getName().compareTo(CapabilitiesTags.NAME)==0) |
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| 89 | {
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| 90 | value = parser.nextText(); |
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| 91 | if (value != null) setName(value); |
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| 92 | } |
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| 93 | else if (parser.getName().compareTo(CapabilitiesTags.TITLE)==0) |
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| 94 | {
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| 95 | value = parser.nextText(); |
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| 96 | if (value != null) setTitle(value); |
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| 97 | } |
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| 98 | else if (parser.getName().compareTo(CapabilitiesTags.ABSTRACT)==0) |
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| 99 | {
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| 100 | value = parser.nextText(); |
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| 101 | if (value != null) setAbstract(value); |
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| 102 | } |
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| 103 | 3665 | ldiaz | else if (parser.getName().compareTo(CapabilitiesTags.CRS)==0) |
| 104 | 3660 | ldiaz | {
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| 105 | 3872 | ldiaz | //TODO:
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| 106 | //comentar esto y a?adir solo los SRS o CRS que incluyan un extent...
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| 107 | 3660 | ldiaz | value = parser.nextText(); |
| 108 | if (value != null){ |
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| 109 | String[] srs = value.split(" "); |
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| 110 | for (int i = 0; i < srs.length; i++) { |
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| 111 | addSrs(srs[i]); |
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| 112 | 3775 | ldiaz | } |
| 113 | 3660 | ldiaz | } |
| 114 | } |
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| 115 | else if (parser.getName().compareTo(CapabilitiesTags.BOUNDINGBOX)==0) |
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| 116 | {
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| 117 | bbox = new BoundaryBox();
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| 118 | 3687 | ldiaz | value = parser.getAttributeValue("",CapabilitiesTags.CRS);
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| 119 | 3660 | ldiaz | if (value != null) |
| 120 | bbox.setSrs(value); |
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| 121 | value = parser.getAttributeValue("",CapabilitiesTags.MINX);
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| 122 | if ((value != null) && (Utilities.isNumber(value))) |
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| 123 | bbox.setXmin(Double.parseDouble(value));
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| 124 | value = parser.getAttributeValue("",CapabilitiesTags.MINY);
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| 125 | if ((value != null) && (Utilities.isNumber(value))) |
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| 126 | bbox.setYmin(Double.parseDouble(value));
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| 127 | value = parser.getAttributeValue("",CapabilitiesTags.MAXX);
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| 128 | if ((value != null) && (Utilities.isNumber(value))) |
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| 129 | bbox.setXmax(Double.parseDouble(value));
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| 130 | value = parser.getAttributeValue("",CapabilitiesTags.MAXY);
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| 131 | if ((value != null) && (Utilities.isNumber(value))) |
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| 132 | bbox.setYmax(Double.parseDouble(value));
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| 133 | 3750 | ldiaz | |
| 134 | //X and Y spatial resolution in the units if that CRS.
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| 135 | 3824 | ldiaz | //value = parser.getAttributeValue("",CapabilitiesTags.RESX);
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| 136 | //if ((value != null) && (Utilities.isNumber(value)))
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| 137 | 3750 | ldiaz | //bbox.setYmax(Double.parseDouble(value));
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| 138 | 3824 | ldiaz | //value = parser.getAttributeValue("",CapabilitiesTags.RESY);
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| 139 | //if ((value != null) && (Utilities.isNumber(value)))
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| 140 | 3750 | ldiaz | //bbox.setYmax(Double.parseDouble(value));
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| 141 | |||
| 142 | 3660 | ldiaz | addBBox(bbox); |
| 143 | 3892 | ldiaz | addSrs(bbox.getSrs()); |
| 144 | 3660 | ldiaz | } |
| 145 | 3750 | ldiaz | else if (parser.getName().compareTo(CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX)==0) |
| 146 | 3660 | ldiaz | {
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| 147 | 3750 | ldiaz | //minimum bounding rectangle in decimal degrees of the area covered by the layer.
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| 148 | bbox = parseEXGeographicBBTag(parser); |
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| 149 | 3660 | ldiaz | addBBox(bbox); |
| 150 | setLatLonBox(bbox); |
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| 151 | 3872 | ldiaz | addSrs(bbox.getSrs()); |
| 152 | 3660 | ldiaz | } |
| 153 | else if (parser.getName().compareTo(CapabilitiesTags.SCALEHINT)==0) |
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| 154 | {
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| 155 | value = parser.getAttributeValue("",CapabilitiesTags.MIN);
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| 156 | if ((value != null) && (Utilities.isNumber(value))) |
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| 157 | setScaleMin(Double.parseDouble(value));
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| 158 | value = parser.getAttributeValue("",CapabilitiesTags.MAX);
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| 159 | if ((value != null) && (Utilities.isNumber(value))) |
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| 160 | setScaleMax(Double.parseDouble(value));
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| 161 | } |
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| 162 | else if (parser.getName().compareTo(CapabilitiesTags.STYLE)==0) |
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| 163 | {
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| 164 | WMSStyle1_3_0 style = new WMSStyle1_3_0();
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| 165 | style.parse(parser); |
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| 166 | if ((style != null) && (style.getName() != null)) |
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| 167 | {
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| 168 | styles.add(style); |
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| 169 | } |
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| 170 | } |
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| 171 | else if (parser.getName().compareTo(CapabilitiesTags.DIMENSION)==0) |
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| 172 | {
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| 173 | WMSDimension dim = new WMSDimension();
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| 174 | dim.parse(parser); |
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| 175 | if ((dim != null) && (dim.getName() != null)) |
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| 176 | {
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| 177 | addDimension(dim); |
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| 178 | 4318 | jaume | |
| 179 | 3660 | ldiaz | } |
| 180 | 4318 | jaume | } |
| 181 | 3750 | ldiaz | else if (parser.getName().compareTo(CapabilitiesTags.KEYWORDLIST)==0) |
| 182 | {
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| 183 | 3755 | ldiaz | parseKeywordList(parser); |
| 184 | 3750 | ldiaz | } |
| 185 | 3660 | ldiaz | break;
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| 186 | case KXmlParser.END_TAG:
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| 187 | if (parser.getName().compareTo(CapabilitiesTags.LAYER) == 0) |
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| 188 | end = true;
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| 189 | break;
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| 190 | case KXmlParser.TEXT:
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| 191 | break;
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| 192 | } |
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| 193 | 3911 | ldiaz | if (!end)
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| 194 | 3919 | ldiaz | currentTag = parser.next(); |
| 195 | 3660 | ldiaz | } |
| 196 | 3911 | ldiaz | parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.LAYER);
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| 197 | 3660 | ldiaz | } |
| 198 | 3755 | ldiaz | |
| 199 | 3660 | ldiaz | |
| 200 | 3750 | ldiaz | /**
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| 201 | * <p>Parses the EX_GeographicBoundingBox </p>
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| 202 | */
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| 203 | private BoundaryBox parseEXGeographicBBTag(KXmlParser parser) throws IOException, XmlPullParserException |
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| 204 | {
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| 205 | int currentTag;
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| 206 | boolean end = false; |
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| 207 | BoundaryBox bbox = new BoundaryBox ();
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| 208 | String value;
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| 209 | |||
| 210 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX);
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| 211 | currentTag = parser.next(); |
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| 212 | |||
| 213 | while (!end)
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| 214 | {
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| 215 | switch(currentTag)
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| 216 | {
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| 217 | case KXmlParser.START_TAG:
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| 218 | if (parser.getName().compareTo(CapabilitiesTags.WESTBOUNDLONGITUDE)==0) |
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| 219 | {
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| 220 | value = parser.nextText(); |
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| 221 | if ((value != null) && (Utilities.isNumber(value))) |
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| 222 | bbox.setXmin(Double.parseDouble(value));
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| 223 | } |
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| 224 | else if (parser.getName().compareTo(CapabilitiesTags.EASTBOUNDLONGITUDE)==0) |
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| 225 | {
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| 226 | value = parser.nextText(); |
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| 227 | if ((value != null) && (Utilities.isNumber(value))) |
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| 228 | bbox.setXmax(Double.parseDouble(value));
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| 229 | } |
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| 230 | else if (parser.getName().compareTo(CapabilitiesTags.NORTHBOUNDLATITUDE)==0) |
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| 231 | {
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| 232 | value = parser.nextText(); |
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| 233 | if ((value != null) && (Utilities.isNumber(value))) |
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| 234 | bbox.setYmax(Double.parseDouble(value));
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| 235 | } |
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| 236 | else if (parser.getName().compareTo(CapabilitiesTags.SOUTHBOUNDLATITUDE)==0) |
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| 237 | {
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| 238 | value = parser.nextText(); |
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| 239 | if ((value != null) && (Utilities.isNumber(value))) |
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| 240 | bbox.setYmin(Double.parseDouble(value));
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| 241 | } |
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| 242 | break;
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| 243 | case KXmlParser.END_TAG:
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| 244 | if (parser.getName().compareTo(CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX) == 0) |
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| 245 | end = true;
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| 246 | break;
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| 247 | case KXmlParser.TEXT:
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| 248 | break;
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| 249 | } |
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| 250 | if (!end)
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| 251 | currentTag = parser.next(); |
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| 252 | } |
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| 253 | parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.EX_GEOGRAPHICBOUNDINGBOX);
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| 254 | 3775 | ldiaz | |
| 255 | //TODO:
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| 256 | 3892 | ldiaz | bbox.setSrs("CRS:84");
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| 257 | 3750 | ldiaz | return bbox;
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| 258 | } |
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| 259 | |||
| 260 | 3660 | ldiaz | public String toString(){ |
| 261 | return super.toString(); |
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| 262 | } |
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| 263 | } |