/**
* Copy the input feature to a new Schema whereby the new Feature Schema must be an extended or
* shortened one
*
* @param feature
* @param newSchema
* @return a new Feature with newSchema as Schema and feature values
*/
public static Feature copyFeature(Feature feature, FeatureSchema newSchema) {
FeatureSchema oldSchema = feature.getSchema();
Feature newF = new BasicFeature(newSchema);
int n = 0;
if (oldSchema.getAttributeCount() > newSchema.getAttributeCount()) {
// for schema shortening
n = newSchema.getAttributeCount();
} else {
// for schema extension
n = oldSchema.getAttributeCount();
}
for (int i = 0; i < n; i++) {
String aname = oldSchema.getAttributeName(i);
Object value = feature.getAttribute(aname);
newF.setAttribute(aname, value);
}
return newF;
}
/**
* Copy/clone the input featureSchema since it is not proper implemented in Jump
*
* @param oldSchema
* @return a clone of oldSchema
*/
public static FeatureSchema copyFeatureSchema(FeatureSchema oldSchema) {
FeatureSchema fs = new FeatureSchema();
for (int i = 0; i < oldSchema.getAttributeCount(); i++) {
AttributeType at = oldSchema.getAttributeType(i);
String aname = oldSchema.getAttributeName(i);
fs.addAttribute(aname, at);
fs.setCoordinateSystem(oldSchema.getCoordinateSystem());
}
return fs;
}