web/src/main/java/org/springframework/security/web/authentication/preauth/websphere/WebSpherePreAuthenticatedWebAuthenticationDetailsSource.java
private Collection<? extends GrantedAuthority> getWebSphereGroupsBasedGrantedAuthorities() {
		List<String> webSphereGroups = wasHelper.getGroupsForCurrentUser();
		Collection<? extends GrantedAuthority> userGas = webSphereGroups2GrantedAuthoritiesMapper
				.getGrantedAuthorities(webSphereGroups);
		if (logger.isDebugEnabled()) {
			logger.debug("WebSphere groups: " + webSphereGroups
					+ " mapped to Granted Authorities: " + userGas);
		}
		return userGas;
	}
private Collection<? extends GrantedAuthority> getWebSphereGroupsBasedGrantedAuthorities() {
		List<String> webSphereGroups = wasHelper.getGroupsForCurrentUser();
		Collection<? extends GrantedAuthority> userGas = webSphereGroups2GrantedAuthoritiesMapper
				.getGrantedAuthorities(webSphereGroups);
		if (logger.isDebugEnabled()) {
			logger.debug("WebSphere groups: " + webSphereGroups
					+ " mapped to Granted Authorities: " + userGas);
		}
		return userGas;
	}
Get a list of Granted Authorities based on the current user's WebSphere groups.

@return authorities mapped from the user's WebSphere groups.