/** @apilevel internal */
@SuppressWarnings({"unchecked", "cast"})
public Wildcard clone() throws CloneNotSupportedException {
Wildcard node = (Wildcard) super.clone();
node.type_computed = false;
node.type_value = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/** @apilevel internal */
@SuppressWarnings({"unchecked", "cast"})
public Wildcard copy() {
try {
Wildcard node = (Wildcard) clone();
node.parent = null;
if (children != null) node.children = (ASTNode[]) children.clone();
return node;
} catch (CloneNotSupportedException e) {
throw new Error("Error: clone not supported for " + getClass().getName());
}
}
/**
* Create a deep copy of the AST subtree at this node. The copy is dangling, i.e. has no parent.
*
* @return dangling copy of the subtree at this node
* @apilevel low-level
*/
@SuppressWarnings({"unchecked", "cast"})
public Wildcard fullCopy() {
Wildcard tree = (Wildcard) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if (child != null) {
child = child.fullCopy();
tree.setChild(child, i);
}
}
}
return tree;
}