PHP Class PDepend\Metrics\Analyzer\DependencyAnalyzer

Inheritance: extends PDepend\Metrics\AbstractAnalyzer

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Protected Properties

Property	Type	Description
$nodeSet

Public Methods

Method	Description
analyze ( PDepend\Source\AST\ASTNamespace[] $namespaces ) : void	Processes all {@link \PDepend\Source\AST\ASTNamespace} code nodes.
getAfferents ( PDepend\Source\AST\AbstractASTArtifact $node ) : PDepend\Source\AST\AbstractASTArtifact[]	Returns an array of all afferent nodes.
getCycle ( PDepend\Source\AST\AbstractASTArtifact $node ) : PDepend\Source\AST\AbstractASTArtifact[]	Returns an array of nodes that build a cycle for the requested node or it returns null if no cycle exists .
getEfferents ( PDepend\Source\AST\AbstractASTArtifact $node ) : PDepend\Source\AST\AbstractASTArtifact[]	Returns an array of all efferent nodes.
getStats ( PDepend\Source\AST\AbstractASTArtifact $node ) : array	Returns the statistics for the requested node.
visitClass ( PDepend\Source\AST\ASTClass $class ) : void	Visits a class node.
visitInterface ( PDepend\Source\AST\ASTInterface $interface ) : void	Visits an interface node.
visitMethod ( PDepend\Source\AST\ASTMethod $method ) : void	Visits a method node.
visitNamespace ( PDepend\Source\AST\ASTNamespace $namespace ) : void	Visits a namespace node.

Protected Methods

Method	Description
calculateAbstractness ( ) : void	Calculates the abstractness for all analyzed nodes.
calculateDistance ( ) : void	Calculates the distance to an optimal value.
calculateInstability ( ) : void	Calculates the instability for all analyzed nodes.
collectCycle ( array &$list, PDepend\Source\AST\ASTNamespace $namespace ) : boolean	Collects a single cycle that is reachable by this namespace. All namespaces that are part of the cylce are stored in the given $list array.
initNamespaceMetric ( PDepend\Source\AST\ASTNamespace $namespace ) : void	Initializes the node metric record for the given $namespace.
postProcess ( ) : void	Post processes all analyzed nodes.
visitType ( PDepend\Source\AST\AbstractASTClassOrInterface $type ) : void	Generic visit method for classes and interfaces. Both visit methods delegate calls to this method.

Private Methods

Method	Description
collectDependencies ( PDepend\Source\AST\ASTNamespace $namespaceA, PDepend\Source\AST\ASTNamespace $namespaceB ) : void	Collects the dependencies between the two given namespaces.

Method Details

analyze() public method

Processes all {@link \PDepend\Source\AST\ASTNamespace} code nodes.

public analyze ( PDepend\Source\AST\ASTNamespace[] $namespaces ) : void
$namespaces	PDepend\Source\AST\ASTNamespace[]
return	void

calculateAbstractness() protected method

Calculates the abstractness for all analyzed nodes.

protected calculateAbstractness ( ) : void
return	void

calculateDistance() protected method

Calculates the distance to an optimal value.

protected calculateDistance ( ) : void
return	void

calculateInstability() protected method

Calculates the instability for all analyzed nodes.

protected calculateInstability ( ) : void
return	void

collectCycle() protected method

Collects a single cycle that is reachable by this namespace. All namespaces that are part of the cylce are stored in the given $list array.

protected collectCycle ( array &$list, PDepend\Source\AST\ASTNamespace $namespace ) : boolean
$list	array
$namespace	PDepend\Source\AST\ASTNamespace
return	boolean	If this method detects a cycle the return value is true otherwise this method will return false.

getAfferents() public method

Returns an array of all afferent nodes.

public getAfferents ( PDepend\Source\AST\AbstractASTArtifact $node ) : PDepend\Source\AST\AbstractASTArtifact[]
$node	PDepend\Source\AST\AbstractASTArtifact
return	PDepend\Source\AST\AbstractASTArtifact[]

getCycle() public method

Returns an array of nodes that build a cycle for the requested node or it returns null if no cycle exists .

public getCycle ( PDepend\Source\AST\AbstractASTArtifact $node ) : PDepend\Source\AST\AbstractASTArtifact[]
$node	PDepend\Source\AST\AbstractASTArtifact
return	PDepend\Source\AST\AbstractASTArtifact[]

getEfferents() public method

Returns an array of all efferent nodes.

public getEfferents ( PDepend\Source\AST\AbstractASTArtifact $node ) : PDepend\Source\AST\AbstractASTArtifact[]
$node	PDepend\Source\AST\AbstractASTArtifact
return	PDepend\Source\AST\AbstractASTArtifact[]

getStats() public method

Returns the statistics for the requested node.

public getStats ( PDepend\Source\AST\AbstractASTArtifact $node ) : array
$node	PDepend\Source\AST\AbstractASTArtifact
return	array

initNamespaceMetric() protected method

Initializes the node metric record for the given $namespace.

protected initNamespaceMetric ( PDepend\Source\AST\ASTNamespace $namespace ) : void
$namespace	PDepend\Source\AST\ASTNamespace
return	void

postProcess() protected method

Post processes all analyzed nodes.

protected postProcess ( ) : void
return	void

visitClass() public method

Visits a class node.

public visitClass ( PDepend\Source\AST\ASTClass $class ) : void
$class	PDepend\Source\AST\ASTClass
return	void

visitInterface() public method

Visits an interface node.

public visitInterface ( PDepend\Source\AST\ASTInterface $interface ) : void
$interface	PDepend\Source\AST\ASTInterface
return	void

visitMethod() public method

Visits a method node.

public visitMethod ( PDepend\Source\AST\ASTMethod $method ) : void
$method	PDepend\Source\AST\ASTMethod
return	void

visitNamespace() public method

Visits a namespace node.

public visitNamespace ( PDepend\Source\AST\ASTNamespace $namespace ) : void
$namespace	PDepend\Source\AST\ASTNamespace
return	void

visitType() protected method

Generic visit method for classes and interfaces. Both visit methods delegate calls to this method.

protected visitType ( PDepend\Source\AST\AbstractASTClassOrInterface $type ) : void
$type	PDepend\Source\AST\AbstractASTClassOrInterface
return	void

Property Details

$nodeSet protected_oe property

protected $nodeSet