public class CopyFeature extends AbstractCopyFeature {
	public CopyFeature(IFeatureProvider fp) {
		super(fp);
		System.out.println("A");	//printed on the console
	}
	
	@Override
	public boolean canCopy(ICopyContext context) {
		System.out.println("B");	//does not printed on the console
		
		final PictogramElement[] pes = context.getPictogramElements();
		if (pes == null || pes.length == 0) {
			return false;
		}

		for (PictogramElement pe : pes) {
			final Object bo = getBusinessObjectForPictogramElement(pe);
			if (!(bo instanceof Node)) {
				return false;
			}
		}
		
		return true;
	}

	@Override
	public void copy(ICopyContext context) {
		System.out.println("C");	//does not printed on the console
		PictogramElement[] pes = context.getPictogramElements();
        Object[] bos = new Object[pes.length ];
        for (int i = 0; i < pes.length ; i++) {
            PictogramElement pe = pes[i];
            bos[i] = getBusinessObjectForPictogramElement(pe);
        }
        
        putToClipboard(bos);
	}
}