public Object [] getChildren(Object parent) {
        if (parent == invisibleRoot) {
            return ((TreeParent)invisibleRoot).getChildren();
        } else if (parent instanceof TreeParent) {
            return manager.getChildren(parent);
        }
        return new Object[0];
    }
public Object [] getChildren(Object parent) {
        if (parent == invisibleRoot) {
            return ((TreeParent)invisibleRoot).getChildren();
        } else if (parent instanceof TreeParent) {
            return manager.getChildren(parent);
        }
        return new Object[0];
    }
public Object [ ] getChildren ( Object parent ) { if ( parent == invisibleRoot ) { return ( ( TreeParent ) invisibleRoot ) . getChildren ( ) ; } else if ( parent instanceof TreeParent ) { return manager . getChildren ( parent ) ; } return new Object [ 0 ] ; }
/*
(non-Javadoc)
@see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
/ * ( non - Javadoc )