@Override
public void validate(IValidatable<Set<XMLGridSubset>> validatable) {
if (!validate) {
return;
}
Set<XMLGridSubset> gridSubsets = validatable.getValue();
if (gridSubsets == null || gridSubsets.size() == 0) {
error(validatable, "GridSubsetsEditor.validation.empty");
return;
}
final GWC gwc = GWC.get();
for (XMLGridSubset subset : gridSubsets) {
final String gridSetName = subset.getGridSetName();
final Integer zoomStart = subset.getZoomStart();
final Integer zoomStop = subset.getZoomStop();
final BoundingBox extent = subset.getExtent();
if (gridSetName == null) {
throw new IllegalStateException("GridSet name is null");
}
if (zoomStart != null && zoomStop != null) {
if (zoomStart.intValue() > zoomStop.intValue()) {
error(validatable, "GridSubsetsEditor.validation.zoomLevelsError");
return;
}
}
final GridSetBroker gridSetBroker = gwc.getGridSetBroker();
final GridSet gridSet = gridSetBroker.get(gridSetName);
if (null == gridSet) {
error(validatable, "GridSubsetsEditor.validation.gridSetNotFound", gridSetName);
return;
}
if (extent != null) {
if (extent.isNull() || !extent.isSane()) {
error(validatable, "GridSubsetsEditor.validation.invalidBounds");
}
final BoundingBox fullBounds = gridSet.getOriginalExtent();
final boolean intersects = fullBounds.intersects(extent);
if (!intersects) {
error(validatable, "GridSubsetsEditor.validation.boundsOutsideCoverage");
}
}
}
}
