protected VPFFeature createCompoundSimpleFeature(VPFFeatureClass featureClass, VPFRecord featureRow,
VPFBufferedRecordData joinTable, Iterable <String> attributeKeys)
{
// Feature has a direct 1:* relation to the primitive table through a join table.
// Query the number of primitives which match the feature.
Object o = this.getPrimitiveIds(featureClass, featureRow, joinTable, null, true);
if (o == null || !(o is Integer))
{
return(null);
}
int numPrimitives = (Integer)o;
if (numPrimitives < 1)
{
return(null);
}
// Gather the actual primitive ids matching the feature.
int[] primitiveIds = new int[numPrimitives];
VPFBoundingBox bounds = (VPFBoundingBox)this.getPrimitiveIds(featureClass, featureRow, joinTable, primitiveIds,
false);
return(this.createFeature(featureClass, featureRow, attributeKeys, bounds, primitiveIds));
}
public static VPFFeatureClass[] readFeatureClasses(VPFCoverage coverage, FileFilter featureTableFilter)
{
if (coverage == null)
{
String message = Logging.getMessage("nullValue.CoverageIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (featureTableFilter == null)
{
String message = Logging.getMessage("nullValue.FilterIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
VPFFeatureClassSchema[] schemas = coverage.getFeatureClasses(featureTableFilter);
VPFFeatureClass[] cls = new VPFFeatureClass[schemas.length];
VPFFeatureClassFactory factory = new VPFBasicFeatureClassFactory();
for (int i = 0; i < schemas.length; i++)
{
cls[i] = factory.createFromSchema(coverage, schemas[i]);
}
return(cls);
}
protected VPFFeature createSimpleFeature(VPFFeatureClass featureClass, VPFRecord featureRow,
Iterable <String> attributeKeys)
{
// Feature has a direct 1:1 relation to the primitive table.
if (this.tile != null && !matchesTile(featureRow, this.tile))
{
return(null);
}
VPFRelation featureToPrimitive = this.getFeatureToPrimitiveRelation(featureClass);
if (featureToPrimitive == null)
{
return(null);
}
int primitiveId = asInt(featureRow.getValue(featureToPrimitive.getTable1Key()));
VPFPrimitiveData.PrimitiveInfo primitiveInfo = this.primitiveData.getPrimitiveInfo(
featureToPrimitive.getTable2(), primitiveId);
return(this.createFeature(featureClass, featureRow, attributeKeys, primitiveInfo.getBounds(),
new int[] { primitiveId }));
}
//**************************************************************//
//******************** Simple Feature Assembly ***************//
//**************************************************************//
protected Collection <? extends VPFFeature> doCreateSimpleFeatures(VPFFeatureClass featureClass)
{
if (this.primitiveData == null)
{
String message = Logging.getMessage("VPF.NoPrimitiveData");
Logging.logger().severe(message);
throw new IllegalStateException(message);
}
ArrayList <VPFFeature> results = new ArrayList <VPFFeature>();
VPFBufferedRecordData featureTable = this.createFeatureTable(featureClass);
if (featureTable == null)
{
return(null);
}
VPFBufferedRecordData joinTable = this.createJoinTable(featureClass);
Iterable <String> attributeKeys = this.getFeatureAttributeKeys(featureTable);
foreach (VPFRecord featureRow in featureTable)
{
VPFFeature feature = this.doCreateSimpleFeature(featureClass, featureRow, joinTable, attributeKeys);
if (feature != null)
{
results.add(feature);
}
}
return(results);
}
protected VPFFeature createFeature(VPFFeatureClass featureClass, VPFRecord featureRow,
Iterable <String> attributeKeys,
VPFBoundingBox bounds, int[] primitiveIds)
{
VPFFeature feature = new VPFFeature(featureClass, featureRow.getId(), bounds, primitiveIds);
this.setFeatureAttributes(featureRow, attributeKeys, feature);
return(feature);
}
public Collection <? extends VPFFeature> createComplexFeatures(VPFFeatureClass featureClass)
{
if (featureClass == null)
{
String message = Logging.getMessage("nullValue.FeatureClassIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
return(this.doCreateComplexFeatures(featureClass));
}
protected VPFFeature doCreateSimpleFeature(VPFFeatureClass featureClass, VPFRecord featureRow,
VPFBufferedRecordData joinTable, Iterable <String> attributeKeys)
{
if (joinTable != null)
{
return(this.createCompoundSimpleFeature(featureClass, featureRow, joinTable, attributeKeys));
}
else
{
return(this.createSimpleFeature(featureClass, featureRow, attributeKeys));
}
}
public VPFFeature(VPFFeatureClass featureClass, int id, VPFBoundingBox bounds, int[] primitiveIds)
{
if (featureClass == null)
{
String message = Logging.getMessage("nullValue.FeatureClassIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (bounds == null)
{
String message = Logging.getMessage("nullValue.BoundingBoxIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
this.featureClass = featureClass;
this.id = id;
this.bounds = bounds;
this.primitiveIds = primitiveIds;
}
public override bool Equals(Object o)
{
if (this == o)
{
return(true);
}
if (o == null || this.GetType() != o.GetType())
{
return(false);
}
VPFFeatureClass that = (VPFFeatureClass)o;
if (this.coverage != null ? !this.coverage.getFilePath().Equals(that.coverage.getFilePath())
: that.coverage != null)
{
return(false);
}
if (this.schema != null ? !this.schema.Equals(that.schema) : that.schema != null)
{
return(false);
}
if (!Arrays.Equals(this.relations, that.relations))
{
return(false);
}
if (this.joinTableName != null ? !this.joinTableName.Equals(that.joinTableName) : that.joinTableName != null)
{
return(false);
}
//noinspection RedundantIfStatement
if (this.primitiveTableName != null ? !this.primitiveTableName.Equals(that.primitiveTableName)
: that.primitiveTableName != null)
{
return(false);
}
return(true);
}
