Metric Results

[ summary ] [ packages ] [ cycles ] [ explanations ]

The following document contains the results of a JDepend metric analysis. The various metrics are defined at the bottom of this document.

Summary

[ summary ] [ packages ] [ cycles ] [ explanations ]

Package TC CC AC Ca Ce A I D V
org.wikimedia.search.glent 26 23 3 0 11 12.0% 100.0% 12.0% 1
org.wikimedia.search.glent.analysis 10 8 2 1 19 20.0% 95.0% 15.000001% 1
org.wikimedia.search.glent.editdistance 11 10 1 0 6 9.0% 100.0% 9.0% 1
org.wikimedia.search.glent.fst 2 1 1 0 4 50.0% 100.0% 50.0% 1

Packages

[ summary ] [ packages ] [ cycles ] [ explanations ]

org.wikimedia.search.glent

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 11 12.0% 100.0% 12.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.wikimedia.search.glent.CirrusLogLoader$Assembler
org.wikimedia.search.glent.Method
org.wikimedia.search.glent.SuggestionFilter$EditDistanceCalc
org.wikimedia.search.glent.DictionarySuggester$TokenConfusion
org.wikimedia.search.glent.M2Resources$WordFreqType
org.wikimedia.search.glent.Method$M0Prep
org.wikimedia.search.glent.Method$M0Run
org.wikimedia.search.glent.Method$M1Prep
org.wikimedia.search.glent.Method$M1Run
org.wikimedia.search.glent.Method$M1RunCandidates
org.wikimedia.search.glent.Method$M2Run
org.wikimedia.search.glent.Params
org.wikimedia.search.glent.Params$WithCirrusLog
org.wikimedia.search.glent.Params$WithEarliestLegalTs
org.wikimedia.search.glent.Params$WithGlentPartition
org.wikimedia.search.glent.Params$WithGlentSuggestionPartition
org.wikimedia.search.glent.Params$WithMarkerSuggestion
org.wikimedia.search.glent.Params$WithPrepOutput
org.wikimedia.search.glent.Params$WithSuggestionInput
org.wikimedia.search.glent.Params$WithSuggestionOutput
org.wikimedia.search.glent.Params$WithTextOutput
org.wikimedia.search.glent.SessionReformulationPrep
org.wikimedia.search.glent.SessionReformulationSuggester
org.wikimedia.search.glent.SimilarQueriesPrep
org.wikimedia.search.glent.SuggestionAggregator
org.wikimedia.search.glent.SuggestionAggregator$SchemaInconsistencyException
None com.google.common.collect
java.lang
java.time
java.util
java.util.function
java.util.regex
org.apache.spark.sql
org.apache.spark.sql.expressions
org.apache.spark.sql.types
org.wikimedia.search.glent.analysis
scala.collection

org.wikimedia.search.glent.analysis

Afferent Couplings Efferent Couplings Abstractness Instability Distance
1 19 20.0% 95.0% 15.000001%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.wikimedia.search.glent.analysis.GlentNormalizer
org.wikimedia.search.glent.analysis.GlentTokenizer
org.wikimedia.search.glent.analysis.CirrusNearMatchNormalizer
org.wikimedia.search.glent.analysis.GlentRetokenizer
org.wikimedia.search.glent.analysis.ICU
org.wikimedia.search.glent.analysis.Korean
org.wikimedia.search.glent.analysis.LowerCaseNormalizer
org.wikimedia.search.glent.analysis.Normalizers
org.wikimedia.search.glent.analysis.SimplifiedChinese
org.wikimedia.search.glent.analysis.Tokenizers
org.wikimedia.search.glent
com.beust.jcommander.converters
com.google.common.collect
com.ibm.icu.text
java.io
java.lang
java.util
java.util.function
java.util.regex
lombok
org.apache.lucene.analysis
org.apache.lucene.analysis.charfilter
org.apache.lucene.analysis.cn.smart
org.apache.lucene.analysis.core
org.apache.lucene.analysis.icu
org.apache.lucene.analysis.icu.segmentation
org.apache.lucene.analysis.ko
org.apache.lucene.analysis.miscellaneous
org.apache.lucene.analysis.pattern
org.apache.lucene.analysis.tokenattributes

org.wikimedia.search.glent.editdistance

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 6 9.0% 100.0% 9.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.wikimedia.search.glent.editdistance.EDConfig$Tokenizer
org.wikimedia.search.glent.editdistance.ComparisonInfo
org.wikimedia.search.glent.editdistance.EDConfig
org.wikimedia.search.glent.editdistance.EDConfig$1
org.wikimedia.search.glent.editdistance.EditDistCell
org.wikimedia.search.glent.editdistance.EditDistItem
org.wikimedia.search.glent.editdistance.EditDistRow
org.wikimedia.search.glent.editdistance.NormType
org.wikimedia.search.glent.editdistance.TokenAwareEditDistance
org.wikimedia.search.glent.editdistance.TokenAwareEditDistance$1
org.wikimedia.search.glent.editdistance.TokenAwareEditDistance$TokenAwareEditDistanceBuilder
None java.io
java.lang
java.util
java.util.function
java.util.regex
java.util.stream

org.wikimedia.search.glent.fst

Afferent Couplings Efferent Couplings Abstractness Instability Distance
0 4 50.0% 100.0% 50.0%
Abstract Classes Concrete Classes Used by Packages Uses Packages
org.wikimedia.search.glent.fst.FSTBuilder$SupplierWithIO
org.wikimedia.search.glent.fst.SerializableFST
None java.io
java.lang
org.apache.lucene.store
org.apache.lucene.util.fst

Cycles

[ summary ] [ packages ] [ cycles ] [ explanations ]

There are no cyclic dependencies.

Explanation

[ summary ] [ packages ] [ cycles ] [ explanations ]

The following explanations are for quick reference and are lifted directly from the original JDepend documentation.

Term Description
Number of Classes The number of concrete and abstract classes (and interfaces) in the package is an indicator of the extensibility of the package.
Afferent Couplings The number of other packages that depend upon classes within the package is an indicator of the package's responsibility.
Efferent Couplings The number of other packages that the classes in the package depend upon is an indicator of the package's independence.
Abstractness The ratio of the number of abstract classes (and interfaces) in the analyzed package to the total number of classes in the analyzed package. The range for this metric is 0 to 1, with A=0 indicating a completely concrete package and A=1 indicating a completely abstract package.
Instability The ratio of efferent coupling (Ce) to total coupling (Ce / (Ce + Ca)). This metric is an indicator of the package's resilience to change. The range for this metric is 0 to 1, with I=0 indicating a completely stable package and I=1 indicating a completely instable package.
Distance The perpendicular distance of a package from the idealized line A + I = 1. This metric is an indicator of the package's balance between abstractness and stability. A package squarely on the main sequence is optimally balanced with respect to its abstractness and stability. Ideal packages are either completely abstract and stable (x=0, y=1) or completely concrete and instable (x=1, y=0). The range for this metric is 0 to 1, with D=0 indicating a package that is coincident with the main sequence and D=1 indicating a package that is as far from the main sequence as possible.
Cycles Packages participating in a package dependency cycle are in a deadly embrace with respect to reusability and their release cycle. Package dependency cycles can be easily identified by reviewing the textual reports of dependency cycles. Once these dependency cycles have been identified with JDepend, they can be broken by employing various object-oriented techniques.