public IGeoResource createResource(Object param) throws IOException {
SimpleFeatureType featureType = (SimpleFeatureType) param;
IService service = getMemoryService();
MemoryDataStore ds = service.resolve(MemoryDataStore.class, new NullProgressMonitor());
if (Arrays.asList(ds.getTypeNames()).contains(featureType.getName().getLocalPart()))
ds.updateSchema(featureType.getName().getLocalPart(), featureType);
else ds.createSchema(featureType);
IGeoResource resource = null;
for (IResolve resolve : service.resources(new NullProgressMonitor())) {
if (resolve instanceof IGeoResource) {
IGeoResource r = (IGeoResource) resolve;
if (r.resolve(SimpleFeatureType.class, new NullProgressMonitor())
.getName()
.getLocalPart()
.equals(featureType.getName().getLocalPart())) {
resource = r;
break;
}
}
}
return resource;
}
@Override
public void dispose(IProgressMonitor monitor) {
super.dispose(monitor); // clean up members
if (dataStore != null) {
dataStore.dispose();
dataStore = null;
}
if (resources != null) {
resources = null;
}
}
@Test
public void testCreateService() throws Exception {
Activator instance = Activator.getDefault();
assertNotNull("Run as a JUnit Plug-in Test", instance);
Bundle bundle = instance.getBundle();
URL url = bundle.getEntry("cities.csv");
System.out.println("Bundle URL" + url);
URL fileUrl = FileLocator.toFileURL(url);
System.out.println("Bundle URL" + fileUrl);
// get the service factory
IServiceFactory factory = CatalogPlugin.getDefault().getServiceFactory();
// create the service
List<IService> services = factory.createService(fileUrl);
// ensure the service was created
assertNotNull(services);
assertEquals(1, services.size());
// ensure the right type of service was created
IService service = services.get(0);
assertNotNull(service);
ICatalog catalog = CatalogPlugin.getDefault().getLocalCatalog();
catalog.add(service); // we can now find this service!
List<IResolve> found = catalog.search("csv", null, null);
assertEquals(2, found.size());
// get all the resources from the service
List<? extends IGeoResource> resources = service.resources(null);
assertNotNull(resources);
assertEquals(resources.size(), 1);
CSV csv = null;
for (IGeoResource resource : resources) {
IGeoResourceInfo info = resource.getInfo(null);
String description = info.getDescription();
assertNotNull(description);
System.out.println("Description:" + description);
ReferencedEnvelope bounds = info.getBounds();
assertTrue(!bounds.isNull());
System.out.println("Bounds:" + bounds);
if (resource.canResolve(CSV.class)) {
csv = resource.resolve(CSV.class, null);
}
}
CsvReader reader = csv.reader();
reader.readHeaders();
reader.setCaptureRawRecord(true);
reader.setTrimWhitespace(true);
int count = 0;
while (reader.readRecord()) {
String x = reader.get("x");
String y = reader.get("y");
System.out.print(reader.getCurrentRecord() + " point " + x + " x " + y);
Point point = CSV.getPoint(reader);
System.out.println("-->" + point);
count++;
}
reader.close();
System.out.println(count);
}
/**
* Generate text from the resolve.getURI()
*
* <p>Note this name is only used as a first try, the ResolveLabelDecorator is expected to provide
* a label based on Name or Title information.
*
* @param element
* @return label based on IResolve.getIdentifier
*/
public String getText(Object element) {
if (element instanceof IResolve) {
IResolve resolve = (IResolve) element;
try {
if (resolve instanceof IGeoResource) {
IGeoResource resource = (IGeoResource) resolve;
String title = resource.getTitle();
// This provider should be non-blocking
// if (title == null) {
// IGeoResourceInfo info = resource.getInfo(new
// NullProgressMonitor());
// if(info != null) {
// title = info.getTitle();
// }
// }
ID id = resource.getID();
if (title == null) {
title = id.labelResource();
}
return title;
} else if (resolve instanceof IService) {
IService service = (IService) resolve;
ID id = service.getID();
String title = service.getTitle();
// if (title == null) {
// IServiceInfo info = service.getInfo(new NullProgressMonitor());
// if (info != null) {
// title = info.getTitle();
// }
// }
if (title == null) {
// we are going to fake something here
String name = id.toString();
name = name.replace('_', ' ');
name = name.replace("%20", " "); // $NON-NLS-1$ //$NON-NLS-2$
return name;
}
if (id.getTypeQualifier() != null) {
return title + "(" + id.getTypeQualifier() + ")";
} else {
return title;
}
} else if (resolve instanceof IProcess) {
IProcess proc = (IProcess) element;
return proc.getInfo(new NullProgressMonitor()).getTitle();
} else if (resolve instanceof ISearch) {
ISearch search = (ISearch) element;
return search.getInfo(new NullProgressMonitor()).getTitle();
} else if (resolve instanceof IResolveFolder) {
IResolveFolder folder = (IResolveFolder) element;
return folder.getID().toString();
} else {
return resolve.getID().toString();
}
} catch (IOException e) {
CatalogUIPlugin.trace("Error fetching the Title for the resource", e); // $NON-NLS-1$
}
}
return super.getText(element);
}
