Spring/spring-session-data-geode
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Resolves gh-5.
This commit is contained in:
John Blum
2018-10-23 14:29:21 -07:00
parent 03f7c2f9b5
commit c569a3de5f
1 changed files with 8 additions and 1 deletions
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9
spring-session-data-geode/src/main/java/org/springframework/session/data/gemfire/expiration/SessionExpirationPolicy.java
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@@ -42,7 +42,7 @@ import org.springframework.session.Session;
public interface SessionExpirationPolicy { public interface SessionExpirationPolicy {
/** /**
* Defines the {@link Duration length of time} until the given {@link Session} will expire. * Determines the {@link Duration length of time} until the given {@link Session} will expire.
* *
* May return {@literal null}, which indicates to Apache Geode or Pivotal GemFire that it should default to * May return {@literal null}, which indicates to Apache Geode or Pivotal GemFire that it should default to
* the configured Idle Timeout (TTI) Expiration Policy for the {@link Session} {@link Region} to determine when * the configured Idle Timeout (TTI) Expiration Policy for the {@link Session} {@link Region} to determine when
@@ -78,6 +78,13 @@ public interface SessionExpirationPolicy {
DESTROY, DESTROY,
INVALIDATE; INVALIDATE;
/**
* Null-safe operation defaulting the {@link ExpirationAction} to {@link #INVALIDATE} if the given
* {@link ExpirationAction} is {@literal null}.
*
* @param expirationAction {@link ExpirationAction} to evaluate.
* @return the given {@link ExpirationAction} if not {@literal null}, otherwise return {@link #INVALIDATE}.
*/
public static ExpirationAction defaultIfNull(ExpirationAction expirationAction) { public static ExpirationAction defaultIfNull(ExpirationAction expirationAction) {
return expirationAction != null ? expirationAction : INVALIDATE; return expirationAction != null ? expirationAction : INVALIDATE;
} }