/**
* Test multi polygon geometries read from a GML 3.1 file
*
* @throws Exception if an error occurs
*/
@Test
public void testMultiPolygonGml31() throws Exception {
InstanceCollection instances =
AbstractHandlerTest.loadXMLInstances(
getClass().getResource("/data/gml/geom-gml31.xsd").toURI(),
getClass().getResource("/data/polygon/sample-multipolygon-gml31.xml").toURI());
// one instance expected
ResourceIterator<Instance> it = instances.iterator();
try {
// MultiPolygonProperty with LinearRings defined through coordinates
assertTrue("First sample feature missing", it.hasNext());
Instance instance = it.next();
checkPolygonPropertyInstance(instance);
} finally {
it.close();
}
}
/** Update the selection */
protected void updateSelection() {
if (!typeDefinitions.getSelection().isEmpty()) {
TypeDefinition type =
(TypeDefinition)
((IStructuredSelection) typeDefinitions.getSelection()).getFirstElement();
filterField.setType(type);
SchemaSpaceID space = getSchemaSpace();
Integer max = (Integer) ((IStructuredSelection) count.getSelection()).getFirstElement();
InstanceService is = PlatformUI.getWorkbench().getService(InstanceService.class);
List<Instance> instanceList = new ArrayList<Instance>();
DataSet dataset =
(space == SchemaSpaceID.SOURCE) ? (DataSet.SOURCE) : (DataSet.TRANSFORMED);
Filter filter = null;
String filterExpression = filterField.getFilterExpression();
/*
* Custom filter handling.
*
* FIXME Ultimately this should be done by the filter field
* instead, which should be able to handle all kinds of
* registered filters (e.g. also Groovy).
*/
if (filterExpression.startsWith("id:")) {
// XXX meta ID "hack"
String metaFilter = filterExpression.substring("id:".length());
String[] values = metaFilter.split(",");
filter =
new MetaFilter(
type, InstanceMetadata.METADATA_ID, new HashSet<>(Arrays.asList(values)));
} else if (filterExpression.startsWith("source:")) {
// XXX meta source ID "hack"
String metaFilter = filterExpression.substring("source:".length());
String[] values = metaFilter.split(",");
filter =
new MetaFilter(
type, InstanceMetadata.METADATA_SOURCEID, new HashSet<>(Arrays.asList(values)));
} else {
filter = filterField.getFilter();
}
InstanceCollection instances = is.getInstances(dataset);
if (filter != null) {
instances = instances.select(filter);
}
ResourceIterator<Instance> it = instances.iterator();
try {
int num = 0;
while (it.hasNext() && num < max) {
Instance instance = it.next();
if (instance.getDefinition().equals(type)) {
instanceList.add(instance);
num++;
}
}
} finally {
it.close();
}
selection = instanceList;
selectedType = type;
} else {
selection = null;
selectedType = null;
filterField.setType(null);
}
for (InstanceSelectionListener listener : listeners) {
listener.selectionChanged(selectedType, selection);
}
}