package org.mycompany.audit; import java.util.LinkedList; import java.util.List; import org.mycompany.audit.model.AuditMessage; import org.springframework.stereotype.Repository; @Repository public class AuditRepository implements IAuditRepository { List<AuditMessage> audits = new LinkedList<AuditMessage>(); public void save(AuditMessage auditMessage) { audits.add(auditMessage); } public long count() { return audits.size(); } }