/**
* Prints a VPF Library
*
* @param prefix lines get printed with this prefix
* @param cat the CoverageAttributeTable (Library) to print
*/
public static void printLibrary(String prefix, CoverageAttributeTable cat) {
StringBuffer printedlayers = new StringBuffer();
String printedlayername = null;
if (cat == null) {
System.err.println(prefix + "Library doesn't exist");
return;
}
String[] coverages = cat.getCoverageNames();
if (Debug.debugging("vpf")) {
Debug.output(prefix + "uses " + (cat.isTiledData() ? "tiled" : "untiled") + " data");
}
for (int i = 0; i < coverages.length; i++) {
printedlayername = printCoverageProperties(prefix, cat, coverages[i]);
if (printedlayername != null) {
printedlayers.append(" " + printedlayername);
}
}
println("# Summary:" + printedlayers);
}
/**
* Prints a VPF Coverage
*
* @param prefix this will be the prefix of the generated layer name
* @param covname the name of the coverage to print
* @param cat the CoverageAttributeTable to get the Coverage from
*/
public static String printCoverageProperties(
String prefix, CoverageAttributeTable cat, String covname) {
String layername = prefix + "_" + covname;
List text_features = new ArrayList();
List edge_features = new ArrayList();
List area_features = new ArrayList();
List point_features = new ArrayList();
// add topology level
CoverageTable ct = cat.getCoverageTable(covname);
String path = ct.getDataPath();
String fcaPath = path + "/fca";
File fca = new File(fcaPath);
if (!fca.exists()) {
fcaPath = path + "/fca.";
fca = new File(fcaPath);
}
if (!fca.canRead()) {
println("");
return null;
}
try {
DcwRecordFile fcadesc = new DcwRecordFile(fcaPath);
int fclass = fcadesc.whatColumn("fclass");
int type = fcadesc.whatColumn("type");
// int descr = fcadesc.whatColumn("descr");
List v = new ArrayList();
while (fcadesc.parseRow(v)) {
String name = (String) v.get(fclass);
String t = (String) v.get(type);
// String desc = (String) v.get(descr);
// String tstring = "[unknown] ";
if (t.equals("T")) {
text_features.add(name);
} else if (t.equals("L")) {
edge_features.add(name);
} else if (t.equals("A")) {
area_features.add(name);
} else if (t.equals("P")) {
point_features.add(name);
}
}
} catch (FormatException fe) {
// nevermind, skip it
}
// only print something, if we really found features
if (!(text_features.isEmpty()
&& edge_features.isEmpty()
&& area_features.isEmpty()
&& point_features.isEmpty())) {
println("### VPF " + cat.getCoverageDescription(covname) + " Layer");
println(layername + ".class=com.bbn.openmap.layer.vpf.VPFLayer");
println(
layername + ".prettyName=" + "VPF " + cat.getCoverageDescription(covname) + " " + prefix);
println(layername + ".vpfPath=" + rootpath);
println(layername + ".coverageType=" + covname);
println(layername + ".featureTypes=" + "area edge text point");
printFeatures("text", text_features, layername);
printFeatures("edge", edge_features, layername);
printFeatures("area", area_features, layername);
printFeatures("point", point_features, layername);
println("");
} else {
return null;
}
return layername;
}