layers, role in application architecture, 50
lib/commons-*.jar files, contents of, 320
lib/struts-*.tld files, contents of, 321
lib/struts.jar files, contents of, 321
Liberty approach versus global identifiers, 78-79
Liberty architecture. See also Project Liberty
defederation in, 79
diagram of, 76
overview of, 74-79
provider definitions for, 74
SSO and identity federation in, 76-77
List-based implementations in Struts, example of, 114-117
liveness validation in SSO, overview of, 69
local navigation scheme, explanation of, 34-35
Local objects in Struts, purpose of, 99-100
localization and internationalization support for Struts, overview of, 98-101
Logical View, explanation of, 51
LoginContext class in JAAS, example of, 71-72
LoginModule class in JAAS, example of, 71-72
LRU (least recently used) purging algorithm, using with caches, 84