ECA-11991: Add missing interface impl for CE.

Author: Amin Khorsandi

modules/edition-specific/src-ejb/org/ejbca/core/ejb/KecCacheBean.java

@@ -0,0 +1,30 @@
+/*************************************************************************
+ *                                                                       *
+ *  EJBCA Community: The OpenSource Certificate Authority                *
+ *                                                                       *
+ *  This software is free software; you can redistribute it and/or       *
+ *  modify it under the terms of the GNU Lesser General Public           *
+ *  License as published by the Free Software Foundation; either         *
+ *  version 2.1 of the License, or any later version.                    *
+ *                                                                       *
+ *  See terms of license at gnu.org.                                     *
+ *                                                                       *
+ *************************************************************************/
+package org.ejbca.core.ejb;
+
+import javax.ejb.ConcurrencyManagement;
+import javax.ejb.ConcurrencyManagementType;
+import javax.ejb.DependsOn;
+import javax.ejb.Singleton;
+
+import org.ejbca.core.protocol.msae.KecCache;
+
+/**
+ * Cache holding CA id and associated kec (key exchange certificate) 
+ */
+@Singleton
+@ConcurrencyManagement(ConcurrencyManagementType.CONTAINER)
+@DependsOn({ "StartupSingletonBean" })
+public class KecCacheBean implements KecCache {
+    // Only available in enterprise EJBCA!
+}