231b3406_ectory_LDAP_API_1_0_0_M30_API__Class_Summary_Description
[Class] DeepTrimToLowerNormalizer [Description] 
Normalizer which trims down whitespace replacing multiple whitespace characters on the edges and within the string with a single space character thereby preserving tokenization order - while doing all this in the same pass it lower cases all characters.
org.apache.directory.api.ldap.model.schema.normalizers (Apache Directory LDAP API 1.0.0-M30 API)