public List keys() {
ArrayList keys = new ArrayList();
for (int x = 0; x < list.size(); x++) {
keys.add(((Node) list.get(x)).name);
}
return keys;
}
public void removeAll(String name) {
for (int x = 0; x < list.size(); x++) {
if (((Node) list.get(x)).name.equals(name)) {
// goes backwards to check next element
list.remove(x--);
}
}
}
public Object put(String name, Object object) {
if (reserved.contains(name)) {
throw new IllegalStateException("Cannot set final element - \"" + name + "\"");
}
if (object == null) {
throw new NullPointerException("Tried to set " + name + " as null.");
}
list.add(0, new Node(name, object));
return object;
}
public void remove(String name) throws InternalNotFoundException {
Iterator i = list.iterator();
while (i.hasNext()) {
Node n = (Node) i.next();
if (n.name.equals(name)) {
list.remove(n);
return;
}
}
throw new InternalNotFoundException(name);
}
public Object set(String name, Object object) {
if (reserved.contains(name)) {
throw new IllegalStateException("Cannot set final element - \"" + name + "\"");
}
if (object == null) {
throw new NullPointerException("Tried to set " + name + " as null.");
}
for (int x = 0; x < list.size(); x++) {
if (((Node) list.get(x)).name.equals(name)) {
// operate on node to affect container scopes
((Node) list.get(x)).object = object;
return object;
}
}
put(name, object);
return object;
}
public Object get(String name) throws InternalNotFoundException {
Iterator i = list.iterator();
while (i.hasNext()) {
Node n = (Node) i.next();
if (n.name.equals(name)) {
return n.object;
}
}
throw new InternalNotFoundException(name);
}
public boolean contains(String name) {
Iterator i = list.iterator();
while (i.hasNext()) {
Node n = (Node) i.next();
if (n.name.equals(name)) {
return true;
}
}
return false;
}
public Object[] getAll(String name) {
Iterator i = list.iterator();
List l = new ArrayList();
while (i.hasNext()) {
Node n = (Node) i.next();
if (n.name.equals(name)) {
l.add(n.object);
}
}
return l.toArray();
}
protected void reserve(String name, Object value) {
removeAll(name);
set(name, value);
reserved.add(name);
}
public GordianStorage(GordianStorage storage) {
list.addAll(storage.list);
reserved.addAll(storage.reserved);
}
