@Override
public void validate(IValidatable<String> validatable) {
String vcName = validatable.getValue();
final CoverageStoreInfo store = getCatalog().getStore(storeId, CoverageStoreInfo.class);
List<CoverageInfo> coverages = getCatalog().getCoveragesByCoverageStore(store);
for (CoverageInfo curr : coverages) {
CoverageView currvc =
curr.getMetadata().get(CoverageView.COVERAGE_VIEW, CoverageView.class);
if (currvc != null) {
if (coverageInfoId == null || !coverageInfoId.equals(curr.getId())) {
if (currvc.getName().equals(vcName) && newCoverage) {
Map<String, Object> map = new HashMap<>();
map.put("name", vcName);
map.put("coverageName", curr.getName());
IValidationError err =
new ValidationError("duplicateCoverageViewName")
.addKey("duplicateCoverageViewName")
.setVariables(map);
validatable.error(err);
return;
}
}
}
}
}
public CoverageViewAbstractPage(
String workspaceName, String storeName, String coverageName, CoverageInfo coverageInfo)
throws IOException {
storeId =
getCatalog().getStoreByName(workspaceName, storeName, CoverageStoreInfo.class).getId();
Catalog catalog = getCatalog();
CoverageStoreInfo store = catalog.getStore(storeId, CoverageStoreInfo.class);
GridCoverage2DReader reader =
(GridCoverage2DReader) catalog.getResourcePool().getGridCoverageReader(store, null);
String[] coverageNames = reader.getGridCoverageNames();
if (availableCoverages == null) {
availableCoverages = new ArrayList<String>();
}
for (String coverage : coverageNames) {
ImageLayout layout = reader.getImageLayout(coverage);
SampleModel sampleModel = layout.getSampleModel(null);
final int numBands = sampleModel.getNumBands();
if (numBands == 1) {
// simple syntax for simple case
availableCoverages.add(coverage);
} else {
for (int i = 0; i < numBands; i++) {
availableCoverages.add(coverage + CoverageView.BAND_SEPARATOR + i);
}
}
}
Collections.sort(availableCoverages);
name = COVERAGE_VIEW_NAME;
if (coverageName != null) {
newCoverage = false;
// grab the coverage view
coverageViewInfo =
coverageInfo != null
? coverageInfo
: catalog.getResourceByStore(store, coverageName, CoverageInfo.class);
CoverageView coverageView =
coverageViewInfo.getMetadata().get(CoverageView.COVERAGE_VIEW, CoverageView.class);
// the type can be still not saved
if (coverageViewInfo != null) {
coverageInfoId = coverageViewInfo.getId();
}
if (coverageView == null) {
throw new IllegalArgumentException(
"The specified coverage does not have a coverage view attached to it");
}
outputBands = new ArrayList<CoverageBand>(coverageView.getCoverageBands());
name = coverageView.getName();
} else {
outputBands = new ArrayList<CoverageBand>();
newCoverage = true;
coverageViewInfo = null;
}
selectedCoverages = new ArrayList<String>(availableCoverages);
// build the form and the text area
Form<CoverageViewAbstractPage> form = new Form<>("form", new CompoundPropertyModel<>(this));
add(form);
final TextField<String> nameField = new TextField<>("name");
nameField.setRequired(true);
nameField.add(new CoverageViewNameValidator());
form.add(nameField);
coverageEditor =
new CoverageViewEditor(
"coverages",
new PropertyModel<>(this, "selectedCoverages"),
new PropertyModel<>(this, "outputBands"),
availableCoverages);
form.add(coverageEditor);
// save and cancel at the bottom of the page
form.add(
new SubmitLink("save") {
@Override
public void onSubmit() {
onSave();
}
});
form.add(
new Link<Void>("cancel") {
@Override
public void onClick() {
onCancel();
}
});
}
