private School findAppropriateSchool(int age, Point location) {
GeomVectorField zones;
if (age < 11) {
zones = elementarySchoolZones;
} else if (age < 15) {
zones = middleSchoolZones;
} else {
zones = highSchoolZones;
}
Bag catchment = zones.getContainingObjects(location);
if (catchment.numObjs != 1) {
System.out.format(
"Error: school search (age: %d, location: %s) found %d catchments.\n",
age, location, catchment.numObjs);
for (int i = 0; i < catchment.numObjs; i++) {
System.out.format(
" Catchment %d: %s\n",
i, ((MasonGeometry) catchment.get(i)).getAttribute("SCHID_3"));
}
return null;
}
MasonGeometry mg = (MasonGeometry) catchment.get(0);
Integer num = mg.getIntegerAttribute("SCHOOL_NUM");
return schoolMap.get(num);
}
private void countCatchments(GeomVectorField catchments) {
Bag geoms = catchments.getGeometries();
for (int i = 0; i < geoms.numObjs; i++) {
MasonGeometry mg = (MasonGeometry) geoms.get(i);
Integer num = mg.getIntegerAttribute("SCHOOL_NUM");
if (num != null) {
School s = schoolMap.get(num);
if (s != null) {
s.catchmentCount++;
} else {
System.out.format("School %s not found.\n", num);
}
}
}
}
private void createSchoolsFromData(GeomVectorField schoolField) {
Bag geoms = schoolField.getGeometries();
for (int i = 0; i < geoms.numObjs; i++) {
MasonGeometry mg = (MasonGeometry) geoms.get(i);
Integer num = mg.getIntegerAttribute("SCHOOL_NUM");
String name = mg.getStringAttribute("SCHOOL_NAM");
String type = mg.getStringAttribute("SCHOOL_TYP");
if (num != null) {
School s = new School(this, name, type);
schoolMap.put(num, s);
schools.add(s);
}
}
}