public URLBuilder(AVList parameters)
{
this.layerNames = parameters.getStringValue(AVKey.LAYER_NAMES);
this.styleNames = parameters.getStringValue(AVKey.STYLE_NAMES);
this.imageFormat = parameters.getStringValue(AVKey.IMAGE_FORMAT);
this.backgroundColor = parameters.getStringValue(AVKey.WMS_BACKGROUND_COLOR);
String version = parameters.getStringValue(AVKey.WMS_VERSION);
String coordSystemKey;
String defaultCS;
if (version == null || WWUtil.compareVersion(version, "1.3.0") >= 0)
{
this.wmsVersion = MAX_VERSION;
coordSystemKey = "&crs=";
defaultCS = "CRS:84"; // would like to do EPSG:4326 but that's incompatible with our old WMS server, see WWJ-474
}
else
{
this.wmsVersion = version;
coordSystemKey = "&srs=";
defaultCS = "EPSG:4326";
}
String coordinateSystem = parameters.getStringValue(AVKey.COORDINATE_SYSTEM);
this.crs = coordSystemKey + (coordinateSystem != null ? coordinateSystem : defaultCS);
}
protected URLBuilder(String version, AVList parameters)
{
Double d = (Double)parameters.getValue(AVKey.MISSING_DATA_SIGNAL);
this.layerNames = parameters.getStringValue(AVKey.LAYER_NAMES);
this.styleNames = parameters.getStringValue(AVKey.STYLE_NAMES);
this.imageFormat = parameters.getStringValue(AVKey.IMAGE_FORMAT);
String coordSystemKey;
String defaultCS;
if (version == null || WWUtil.compareVersion(version, "1.3.0") >= 0) // version 1.3.0 or greater
{
this.wmsVersion = MAX_VERSION;
coordSystemKey = "&crs=";
defaultCS = "CRS:84"; // would like to do EPSG:4326 but that's incompatible with our old WMS server, see WWJ-474
}
else
{
this.wmsVersion = version;
coordSystemKey = "&srs=";
defaultCS = "EPSG:4326";
}
String coordinateSystem = parameters.getStringValue(AVKey.COORDINATE_SYSTEM);
this.crs = coordSystemKey + (coordinateSystem != null ? coordinateSystem : defaultCS);
}
public URL getURL(Tile tile, String altImageFormat)
{
StringBuilder sb;
if (this.URLTemplate == null)
{
sb = new StringBuilder(WWXML.fixGetMapString(tile.getLevel().getService()));
if (!sb.ToString().ToLower().Contains("service=wms"))
{
sb.Append("service=WMS");
}
sb.Append("&request=GetMap");
sb.Append("&version=").Append(this.wmsVersion);
sb.Append(this.crs);
sb.Append("&layers=").Append(this.layerNames);
sb.Append("&styles=").Append(this.styleNames != null ? this.styleNames : "");
sb.Append("&transparent=TRUE");
if (this.backgroundColor != null)
{
sb.Append("&bgcolor=").Append(this.backgroundColor);
}
this.URLTemplate = sb.ToString();
}
else
{
sb = new StringBuilder(this.URLTemplate);
}
String format = (altImageFormat != null) ? altImageFormat : this.imageFormat;
if (null != format)
{
sb.Append("&format=").Append(format);
}
sb.Append("&width=").Append(tile.getWidth());
sb.Append("&height=").Append(tile.getHeight());
Sector s = tile.getSector();
sb.Append("&bbox=");
// The order of the coordinate specification matters, and it changed with WMS 1.3.0.
if (WWUtil.compareVersion(this.wmsVersion, "1.1.1") <= 0 || this.crs.Contains("CRS:84"))
{
// 1.1.1 and earlier and CRS:84 use lon/lat order
sb.Append(s.getMinLongitude().getDegrees());
sb.Append(",");
sb.Append(s.getMinLatitude().getDegrees());
sb.Append(",");
sb.Append(s.getMaxLongitude().getDegrees());
sb.Append(",");
sb.Append(s.getMaxLatitude().getDegrees());
}
else
{
// 1.3.0 uses lat/lon ordering
sb.Append(s.getMinLatitude().getDegrees());
sb.Append(",");
sb.Append(s.getMinLongitude().getDegrees());
sb.Append(",");
sb.Append(s.getMaxLatitude().getDegrees());
sb.Append(",");
sb.Append(s.getMaxLongitude().getDegrees());
}
return(new URL(sb.ToString().Replace(" ", "%20")));
}