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Parse expression only once in PrincipalNameIndexResolver

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Resolves: #1539
This commit is contained in:
Christoph Dreis
2019-10-17 19:29:28 +02:00
committed by Vedran Pavic
parent 6d2e51a0b9
commit 89a4255679
1 changed files with 1 additions and 2 deletions
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3
spring-session-core/src/main/java/org/springframework/session/PrincipalNameIndexResolver.java
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@@ -32,7 +32,7 @@ public class PrincipalNameIndexResolver<S extends Session> extends SingleIndexRe
private static final String SPRING_SECURITY_CONTEXT = "SPRING_SECURITY_CONTEXT";
private static final SpelExpressionParser parser = new SpelExpressionParser();
private static final Expression expression = new SpelExpressionParser().parseExpression("authentication?.name");
public PrincipalNameIndexResolver() {
super(FindByIndexNameSessionRepository.PRINCIPAL_NAME_INDEX_NAME);
@@ -45,7 +45,6 @@ public class PrincipalNameIndexResolver<S extends Session> extends SingleIndexRe
}
Object authentication = session.getAttribute(SPRING_SECURITY_CONTEXT);
if (authentication != null) {
Expression expression = parser.parseExpression("authentication?.name");
return expression.getValue(authentication, String.class);
}
return null;