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SEC-543: Added null guard clauses to reduce nesting and increase readability.
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@ -145,15 +145,22 @@ public class SessionRegistryImpl implements SessionRegistry, ApplicationListener
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SessionInformation info = getSessionInformation(sessionId);
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SessionInformation info = getSessionInformation(sessionId);
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if (info != null) {
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if (info == null) {
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return;
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}
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if (logger.isDebugEnabled()) {
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if (logger.isDebugEnabled()) {
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logger.debug("Removing session " + sessionId + " from set of registered sessions");
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logger.debug("Removing session " + sessionId + " from set of registered sessions");
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}
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}
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sessionIds.remove(sessionId);
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sessionIds.remove(sessionId);
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Set sessionsUsedByPrincipal = (Set) principals.get(info.getPrincipal());
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Set sessionsUsedByPrincipal = (Set) principals.get(info.getPrincipal());
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if (sessionsUsedByPrincipal != null) {
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if (sessionsUsedByPrincipal == null) {
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return;
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}
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synchronized (sessionsUsedByPrincipal) {
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synchronized (sessionsUsedByPrincipal) {
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if (logger.isDebugEnabled()) {
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if (logger.isDebugEnabled()) {
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logger.debug("Removing session " + sessionId + " from principal's set of registered sessions");
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logger.debug("Removing session " + sessionId + " from principal's set of registered sessions");
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@ -170,6 +177,4 @@ public class SessionRegistryImpl implements SessionRegistry, ApplicationListener
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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