Package | TC | CC | AC | Ca | Ce | A | I | D | V |
---|---|---|---|---|---|---|---|---|---|
com.rsmart.kuali.tools.ant.tasks | 12 | 12 | 0 | 0 | 17 | 0.0% | 100.0% | 0.0% | 1 |
com.rsmart.kuali.tools.liquibase | 7 | 7 | 0 | 1 | 38 | 0.0% | 97.0% | 3.0% | 1 |
Afferent Couplings | Efferent Couplings | Abstractness | Instability | Distance |
---|---|---|---|---|
0 | 17 | 0.0% | 100.0% | 0.0% |
Abstract Classes | Concrete Classes | Used by Packages | Uses Packages |
---|---|---|---|
None | com.rsmart.kuali.tools.ant.tasks.DatabaseUpdateTask com.rsmart.kuali.tools.ant.tasks.DropAllTask com.rsmart.kuali.tools.ant.tasks.GenerateChangeLog com.rsmart.kuali.tools.ant.tasks.Include com.rsmart.kuali.tools.ant.tasks.LiquibaseSetup com.rsmart.kuali.tools.ant.tasks.MigrateData com.rsmart.kuali.tools.ant.tasks.MigrateData$1 com.rsmart.kuali.tools.ant.tasks.MigrateData$Incrementor com.rsmart.kuali.tools.ant.tasks.MigrateData$ProgressObservable com.rsmart.kuali.tools.ant.tasks.MigrateData$ProgressObserver com.rsmart.kuali.tools.ant.tasks.RdbmsConfig com.rsmart.kuali.tools.ant.tasks.TableSet | None | com.rsmart.kuali.tools.liquibase java.io java.lang java.lang.reflect java.sql java.util java.util.regex liquibase liquibase.database liquibase.database.core liquibase.database.jvm liquibase.integration.ant liquibase.resource liquibase.util liquibase.util.ui org.apache.tools.ant org.h2.tools |
Afferent Couplings | Efferent Couplings | Abstractness | Instability | Distance |
---|---|---|---|---|
1 | 38 | 0.0% | 97.0% | 3.0% |
Abstract Classes | Concrete Classes | Used by Packages | Uses Packages |
---|---|---|---|
None | com.rsmart.kuali.tools.liquibase.Diff com.rsmart.kuali.tools.liquibase.DiffResult com.rsmart.kuali.tools.liquibase.XMLChangeLogParser com.rsmart.kuali.tools.liquibase.XMLChangeLogParser$1 com.rsmart.kuali.tools.liquibase.XMLChangeLogSAXHandler com.rsmart.kuali.tools.liquibase.XMLChangeLogSAXHandler$1 com.rsmart.kuali.tools.liquibase.XMLChangeLogSAXHandler$ExpandingAttributes | com.rsmart.kuali.tools.ant.tasks | java.io java.lang java.lang.reflect java.math java.net java.util java.util.jar java.util.regex javax.xml.parsers liquibase.change liquibase.change.core liquibase.change.custom liquibase.changelog liquibase.database liquibase.database.structure liquibase.database.structure.type liquibase.database.typeconversion liquibase.diff liquibase.exception liquibase.executor liquibase.logging liquibase.parser liquibase.parser.core.xml liquibase.precondition liquibase.precondition.core liquibase.resource liquibase.serializer liquibase.serializer.core.xml liquibase.snapshot liquibase.sql.visitor liquibase.statement liquibase.statement.core liquibase.statement.ext liquibase.util liquibase.util.csv liquibase.util.file org.xml.sax org.xml.sax.helpers |
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. |