public VPFFeatureClass createFromSchema(VPFCoverage coverage, VPFFeatureClassSchema schema)
{
if (coverage == null)
{
String message = Logging.getMessage("nullValue.CoverageIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (schema == null)
{
String message = Logging.getMessage("nullValue.SchemaIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
try
{
return(this.doCreateFromSchema(coverage, schema));
}
catch (Exception e)
{
String message = Logging.getMessage("generic.ExceptionWhileReading",
coverage.getFilePath() + File.separator + schema.getClassName());
throw new WWRuntimeException(message, e);
}
}
public VPFFeatureClass(VPFCoverage coverage, VPFFeatureClassSchema schema, String joinTableName,
String primitiveTableName)
{
this.coverage = coverage;
this.schema = schema;
this.joinTableName = joinTableName;
this.primitiveTableName = primitiveTableName;
}
public VPFFeatureClassSchema[] getFeatureClasses(FileFilter featureTableFilter)
{
if (featureTableFilter == null)
{
String message = Logging.getMessage("nullValue.FilterIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
// List the file names in the coverage directory matching the specified feature table file filter.
String[] names = WWIO.listChildFilenames(new File(this.getFilePath()), featureTableFilter);
if (names == null)
{
return(null);
}
int numFeatures = names.length;
VPFFeatureClassSchema[] desc = new VPFFeatureClassSchema[numFeatures];
for (int i = 0; i < numFeatures; i++)
{
String featureTableName = names[i];
String className = WWIO.replaceSuffix(featureTableName, "");
String type = null;
// If the Feature Class Attriute Table is available, then use it to determine the feature type for the
// specified class.
if (this.featureClassAttributeTable != null)
{
VPFRecord record = this.featureClassAttributeTable.getRecord("fclass", className);
if (record != null)
{
type = (String)record.getValue("type");
}
}
// Otherwise, determine the feature type is based on the feature table extension.
if (type == null)
{
type = VPFUtils.getFeatureTypeName(featureTableName);
}
desc[i] = new VPFFeatureClassSchema(className, VPFFeatureType.fromTypeName(type), featureTableName);
}
return(desc);
}
protected VPFFeatureClass doCreateFromSchema(VPFCoverage coverage, VPFFeatureClassSchema schema) throws IOException