CheckTreeViewContentProvider.java

package com.proalpha.pds.checks;
 
import java.util.ArrayList;
import java.util.List;
 
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
 
import com.proalpha.pds.jaxb.DsDSConsistencyChecks.TtDSCheck;
 
class CheckTreeViewContentProvider implements ITreeContentProvider {
    public Object[] getChildren(Object element) {
 
        if (element instanceof List<?>) {
            return ((List<?>) element).toArray();
        } else if (element instanceof TtDSCheck) {
            return ((TtDSCheck) element).getTtDSSubCheck().toArray();
        } else {
            return new ArrayList<Object>().toArray();
        }
 
    }
 
    public Object getParent(Object element) {
        return null;
    }
 
    public Object[] getElements(Object element) {
        return getChildren(element);
    }
 
    public boolean hasChildren(Object element) {
 
        return getChildren(element).length > 0;
    }
 
    public void dispose() {
    }
 
    public void inputChanged(Viewer viewer, Object old_input, Object new_input) {
    }
}