/** Set all the DTED properties from a properties object. */
public void setProperties(String prefix, java.util.Properties properties) {
super.setProperties(prefix, properties);
prefix = PropUtils.getScopedPropertyPrefix(this);
paths = PropUtils.initPathsFromProperties(properties, prefix + DTEDPathsProperty, paths);
setOpaqueness(
PropUtils.intFromProperties(properties, prefix + OpaquenessProperty, getOpaqueness()));
setNumColors(
PropUtils.intFromProperties(properties, prefix + NumColorsProperty, getNumColors()));
setDtedLevel(
PropUtils.intFromProperties(properties, prefix + DTEDLevelProperty, getDtedLevel()));
setViewType(
PropUtils.intFromProperties(properties, prefix + DTEDViewTypeProperty, getViewType()));
setSlopeAdjust(
PropUtils.intFromProperties(
properties, prefix + DTEDSlopeAdjustProperty, getSlopeAdjust()));
setBandHeight(
PropUtils.intFromProperties(properties, prefix + DTEDBandHeightProperty, getBandHeight()));
// The Layer maxScale is talking the place of the DTEDLayer minScale
// property.
setMaxScale(
PropUtils.floatFromProperties(properties, prefix + DTEDMinScaleProperty, getMaxScale()));
setCacheSize(
(int)
PropUtils.intFromProperties(
properties, prefix + DTEDFrameCacheSizeProperty, getCacheSize()));
setKillCache(
PropUtils.booleanFromProperties(
properties, prefix + DTEDKillCacheProperty, getKillCache()));
}
/**
* Go through the properties, loading the shapefile, information file and attributes files, and
* resolve how everything should be drawn. Might take awhile if the files are large. Called from
* getRectangle, which is called when the AreaShapeLayer is added to the map.
*
* @param prefix property file entry header name
* @param props the properties to look through.
*/
public void initialize(String prefix, Properties props) {
if (props == null) {
Debug.error(
"AreaHandler: initialize received bad input:\n\tprefix: "
+ prefix
+ "\n\tproperties: "
+ (props == null ? "null" : "OK"));
politicalAreas = null;
return;
}
prefix = PropUtils.getScopedPropertyPrefix(prefix);
politicalAreas = new Hashtable();
// OK, Get the graphics. We are not expecting that all the
// graphics in the file are not too much to handle. Also, we
// test for the serialized graphics file first, and if it
// isn't designated, then look for a shapefile and spatial
// index file to create an OMGraphicsList.
String cacheFile = props.getProperty(prefix + CacheFileProperty);
// First find the resource, if not, then try as a file-URL...
try {
cacheURL = PropUtils.getResourceOrFileOrURL(this, cacheFile);
if (cacheURL != null) {
omgraphics = readCachedGraphics(cacheURL);
} else {
// We'll use the spatial index set from the
// ShapeLayer.
// Now, get the attribute file
String dbfFile = props.getProperty(prefix + dbfFileProperty);
URL dbfFileURL = null;
if (dbfFile != null) {
dbfFileURL = PropUtils.getResourceOrFileOrURL(this, dbfFile);
}
if (dbfFileURL != null) {
InputStream is = dbfFileURL.openStream();
dbfModel = new DbfTableModel(new DbfInputStream(is));
}
if (dbfModel == null) {
String csvFile = props.getProperty(prefix + csvFileProperty);
URL infofileURL = null;
if (csvFile != null) {
infofileURL = PropUtils.getResourceOrFileOrURL(this, csvFile);
}
// Read them in.
if (infofileURL != null) {
infoFile = new CSVShapeInfoFile(csvFile);
infoFile.setHeadersExist(
PropUtils.booleanFromProperties(props, prefix + csvHeaderProperty, true));
infoFile.loadData(true);
}
}
}
} catch (java.net.MalformedURLException murle) {
omgraphics = new OMGraphicList();
} catch (java.io.IOException ioe) {
omgraphics = new OMGraphicList();
} catch (Exception exc) {
omgraphics = new OMGraphicList();
}
// This is handled properly yet. The PoliticalArea should be
// updated to handle URLs for area points, and have different
// icons for different areas.
// String defaultPointImageURLString =
// props.getProperty(prefix + pointImageURLProperty);
// Now, match the attributes to the graphics. Find the
// indexes of the name and the search key. Also figure out
// which areas have special coloring needs.
keyIndex = PropUtils.intFromProperties(props, prefix + keyIndexProperty, keyIndex);
nameIndex = PropUtils.intFromProperties(props, prefix + nameIndexProperty, nameIndex);
String areas = props.getProperty(prefix + areasProperty);
if (areas == null) areas = "";
StringTokenizer tokenizer = new StringTokenizer(areas, " ");
// All this uses the properties to set the individual colors
// of any area
String currentArea;
while (tokenizer.hasMoreTokens()) {
currentArea = tokenizer.nextToken();
PoliticalArea newParams = new PoliticalArea(currentArea);
if (Debug.debugging("areas")) {
Debug.output("AreaHandler: setting SPECIALIZED attributes for \"" + newParams.id + "\"");
}
areasItems.addElement(currentArea);
newParams.drawingAttributes =
new DrawingAttributes(prefix + areasProperty + "." + currentArea, props);
politicalAreas.put(newParams.id.toUpperCase().intern(), newParams);
}
if (Debug.debugging("areas")) {
Debug.output("AreaHandler: finished initialization");
}
}