public IJavaClassTypeVariable[] getTypeParameters() {
if (_typeParameters == null) {
IJavaASTNode typeParamsNode = _methodNode.getChildOfType(JavaASTConstants.typeParameters);
if (typeParamsNode != null) {
List<IJavaASTNode> typeParamNodes =
typeParamsNode.getChildrenOfTypes(JavaASTConstants.typeParameter);
_typeParameters = new IJavaClassTypeVariable[typeParamNodes.size()];
for (int i = 0; i < _typeParameters.length; i++) {
_typeParameters[i] = JavaSourceTypeVariable.create(this, typeParamNodes.get(i));
}
} else {
_typeParameters = JavaSourceTypeVariable.EMPTY;
}
}
return _typeParameters;
}
public JavaSourceTypeVariable copy() {
JavaSourceTypeVariable copy = new JavaSourceTypeVariable(_owner, _typeParameter);
copy._variance = _variance;
return copy;
}
