private Iterable internalGetPrincipalNames()

in src/main/java/org/apache/sling/serviceusermapping/impl/ServiceUserMapperImpl.java [582:610]

24 lines of code
5 McCabe index (conditional complexity)


    private Iterable<String> internalGetPrincipalNames(final String serviceName, final String subServiceName) {
        log.debug(
                "internalGetPrincipalNames: {} active mappings, looking for mapping for {}/{}",
                new Object[] { this.activeMappings.length, serviceName, subServiceName });

        for (final Mapping mapping : this.activeMappings) {
            final Iterable<String> principalNames = mapping.mapPrincipals(serviceName, subServiceName);
            if (principalNames != null) {
                log.debug("Got principalNames [{}] from {}/{}", new Object[] {principalNames, serviceName, subServiceName });
                return principalNames;
            }
        }

        // second round without serviceInfo
        log.debug(
                "internalGetPrincipalNames: {} active mappings, looking for mapping for {}/<no subServiceName>",
                this.activeMappings.length, serviceName);

        for (Mapping mapping : this.activeMappings) {
            final Iterable<String> principalNames = mapping.mapPrincipals(serviceName, null);
            if (principalNames != null) {
                log.debug("Got principalNames [{}] from {}/<no subServiceName>", principalNames, serviceName);
                return principalNames;
            }
        }

        log.debug("internalGetPrincipalNames: no mapping found.");
        return null;
    }