package slangc.codegraph; public abstract class DynamicContainer extends DynamicNamedElement implements AbstractContainer { private DynamicNamedElement[] elements = new DynamicNamedElement[0]; public DynamicContainer() { // TODO Auto-generated constructor stub } public int countNamedElements() { return elements.length; } public DynamicNamedElement getNamedElement(int index) { if (index < 0 || index > elements.length) { return null; } else { return elements[index]; } } public void appendNamedElement(DynamicNamedElement e) { DynamicNamedElement[] nelem = new DynamicNamedElement[elements.length + 1]; for (int i = 0; i < elements.length; i++) { nelem[i] = elements[i]; } nelem[nelem.length - 1] = e; elements = nelem; e.setEnclosingContainer(this); } }