/**
* Parses wildcard info from type definitions
*
* @param wildcard
* @return
*/
protected static WildCardInfo ParseWildCard(WildcardType wildcard) {
WildCardInfo wildcardInfo = null;
if (wildcard != null) {
wildcardInfo = new WildCardInfo();
Type[] extendTypes = wildcard.extendsBounds();
if (extendTypes != null && extendTypes.length > 0) {
TypeInfo[] extendInfo = new TypeInfo[extendTypes.length];
for (int i = 0; i < extendTypes.length; i++) {
extendInfo[i] = ParseType(extendTypes[i]);
}
wildcardInfo.extendsBounds = extendInfo;
}
Type[] superTypes = wildcard.superBounds();
if (superTypes != null && superTypes.length > 0) {
TypeInfo[] superInfo = new TypeInfo[superTypes.length];
for (int i = 0; i < superTypes.length; i++) {
superInfo[i] = ParseType(superTypes[i]);
}
wildcardInfo.superBounds = superInfo;
}
}
return wildcardInfo;
}
private Type getElementType(ParameterizedType type, int index) {
Type elementType = type.getActualTypeArguments()[index];
if (elementType instanceof WildcardType) {
WildcardType wildcardType = (WildcardType) elementType;
return wildcardType.getUpperBounds()[0];
}
return elementType;
}
@SuppressWarnings({"unchecked", "cast"})
public WildcardType fullCopy() {
WildcardType res = (WildcardType) copy();
for (int i = 0; i < getNumChildNoTransform(); i++) {
ASTNode node = getChildNoTransform(i);
if (node != null) node = node.fullCopy();
res.setChild(node, i);
}
return res;
}
@SuppressWarnings({"unchecked", "cast"})
public WildcardType copy() {
try {
WildcardType node = (WildcardType) clone();
if (children != null) node.children = (ASTNode[]) children.clone();
return node;
} catch (CloneNotSupportedException e) {
}
System.err.println("Error: Could not clone node of type " + getClass().getName() + "!");
return null;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
return wildcard.equals(((TypeVarBoundedType) o).typeVariable);
}
@SuppressWarnings({"unchecked", "cast"})
public WildcardType clone() throws CloneNotSupportedException {
WildcardType node = (WildcardType) super.clone();
node.subtype_TypeDecl_values = null;
node.containedIn_TypeDecl_values = null;
node.instanceOf_TypeDecl_values = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
@Override
public int hashCode() {
return wildcard.hashCode();
}
/** @return The first bound, either a type or a reference to a TypeVariable */
public Type firstBound() {
Type[] lowerBounds = wildcard.getLowerBounds();
Type[] upperBounds = wildcard.getUpperBounds();
return lowerBounds.length != 0 ? lowerBounds[0] : upperBounds[0];
}
@Override
public JsonType visitWildcard(WildcardType wildcardType, Void o) {
throw new UnsupportedOperationException(wildcardType.toString());
}