Structure

Types extending a base type, along the base type

MATCH
   (class),
   (extension:Type)-[:EXTENDS|IMPLEMENTS*0..]->(class)
WHERE
   class.name = 'ClassName'
RETURN
   extension

Methods, including inherited methods, of a class

MATCH
   (class),
   (class)-[:EXTENDS|IMPLEMENTS*0..]->()-[:DECLARES]->(inheritedMethod:Method)
WHERE
   class.name = 'ClassName'
RETURN
   class.name AS class,
   inheritedMethod.name AS method

Classes and methods data

MATCH
   (class:Type),
   (class)-[:DECLARES]->(method:Method),
   (package:Package)-[:CONTAINS]->(class)
RETURN DISTINCT
   package.fileName AS package,
   class.name AS class,
   class.fileName AS fileName,
   class.fqn AS fullyQualifiedName,
   class.sourceFileName AS sourceFileName,
   class.javaVersion AS javaVersion,
   class.md5 AS md5,
   method.name AS method,
   method.signature AS methodSignature,
   method.firstLineNumber AS firstLine,
   method.lastLineNumber AS lastLine,
   method.effectiveLineCount AS lines,
   method.cyclomaticComplexity AS cyclomaticComplexity,
   class.valid AS validClass,
   class.visibility AS classVisibility,
   method.visibility AS methodVisibility
ORDER BY
   package,
   class,
   method

Methods annotated with PreAuthorize and the permission used

MATCH
   (service:Type)-[:DECLARES]->(method:Method),
   (method:Method)-[:ANNOTATED_BY]->(annotation:Annotation)-[:OF_TYPE]->(annotationType:Type),
   (annotation:Annotation)-[:HAS]->(annotationValue:Value{ name:'value' })
WHERE
   annotationType.fqn = 'org.springframework.security.access.prepost.PreAuthorize'
RETURN
   service.name AS service,
   method.name AS method,
   extract(p in apoc.text.regexGroups(annotationValue.value, "\\('([a-zA-Z]*)', '[crud]'\\)") | p[1]) as permission

Methods Nobody Calls

MATCH
   (class:Type)-[:DECLARES]->(method:Method)
WHERE
   NOT ()-[:INVOKES]->(method)
RETURN
   class,
   method

Non-public methods with annotations

MATCH
   (component:Type)-[:DECLARES]->(method:Method),
   (method:Method)-[:ANNOTATED_BY]->(annotation:Annotation)-[:OF_TYPE]->(annotationType:Type)
WHERE
   method.visibility IN ['private', 'protected']
   AND NOT annotationType.fqn = 'java.lang.Deprecated'
RETURN DISTINCT
   component.name AS component,
   method.name AS method,
   annotationType.name AS annotation