package org.reflections.scanners;
import org.reflections.util.FilterBuilder;
import java.util.List;
/** scans for superclass and interfaces of a class, allowing a reverse lookup for subtypes */
public class SubTypesScanner extends AbstractScanner {
/** created new SubTypesScanner. will exclude direct Object subtypes */
public SubTypesScanner() {
this(true); //exclude direct Object subtypes by default
}
/** created new SubTypesScanner.
* @param excludeObjectClass if false, include direct {@link Object} subtypes in results. */
public SubTypesScanner(boolean excludeObjectClass) {
if (excludeObjectClass) {
filterResultsBy(new FilterBuilder().exclude(Object.class.getName())); //exclude direct Object subtypes
}
}
@SuppressWarnings({"unchecked"})
public void scan(final Object cls) {
String className = getMetadataAdapter().getClassName(cls);
String superclass = getMetadataAdapter().getSuperclassName(cls);
if (acceptResult(superclass)) {
getStore().put(superclass, className);
}
for (String anInterface : (List<String>) getMetadataAdapter().getInterfacesNames(cls)) {
if (acceptResult(anInterface)) {
getStore().put(anInterface, className);
}
}
}
}