Centralized argument validation utility for detecting and reporting null or blank values. More...

Collaboration diagram for fr.softsf.canscan.util.Checker:

Public Member Functions
boolean	checkNPE (Object obj, String methodName, String name)
	Validates that the specified object is not `null`.

Public Attributes
	INSTANCE

Private Member Functions
boolean	checkNullOrBlankInternal (Object obj, String methodName, String name)
	Validates the given object for `null` or blank values.

Detailed Description

Centralized argument validation utility for detecting and reporting null or blank values.

Implemented as an enum singleton to ensure a single shared instance. Designed for defensive programming and consistent user feedback through standardized error dialogs.

Member Function Documentation

◆ checkNPE()

boolean fr.softsf.canscan.util.Checker.checkNPE	(	Object	obj,
		String	methodName,
		String	name )

Validates that the specified object is not null.

Displays an error dialog if the value is invalid.

Parameters

obj	the object to validate
methodName	the name of the calling method, used for context in the error dialog
name	the parameter name, displayed in the error dialog

Returns: true if the object is null; false otherwise

Here is the call graph for this function:

◆ checkNullOrBlankInternal()

boolean fr.softsf.canscan.util.Checker.checkNullOrBlankInternal	(	Object	obj,
		String	methodName,
		String	name )

private

Validates the given object for null or blank values.

Displays a standardized error dialog if invalid.

Parameters

obj	the object to validate
methodName	the name of the calling method
name	the name of the parameter

Returns: true if the object is invalid; false otherwise

Member Data Documentation

◆ INSTANCE

fr.softsf.canscan.util.Checker.INSTANCE

The documentation for this enum was generated from the following file:

src/main/java/fr/softsf/canscan/util/Checker.java

Public Member Functions