String readOnly = attributeType.getIsReadOnly();
String multivalued = attributeType.getIsMultivalued();
String required = attributeType.getIsRequired();
IdentityObjectAttributeMetaDataImpl attributeMD = new IdentityObjectAttributeMetaDataImpl(
attributeType.getName(),
attributeType.getMapping(),
attributeType.getType(),
(readOnly != null && readOnly.equalsIgnoreCase("true")),
(multivalued != null && multivalued.equalsIgnoreCase("true")),