de.schwarzrot.ui.validation.constraints
Class VCMatchingFile<E extends Entity>

java.lang.Object
  de.schwarzrot.ui.validation.constraints.AbstractValidationConstraint<E>
      de.schwarzrot.ui.validation.constraints.VCMatchingFile<E>

Type Parameters:

E - the type of the bean, managed by a presentation model

All Implemented Interfaces:

ValidationConstraint

public class VCMatchingFile<E extends Entity>
extends AbstractValidationConstraint<E>

checks the value of a beans property against given filename. With the mode parameter it is possible to activate additional checks related to the name and/or file type.

Author:

Reinhard Mantey

Field Summary

static int	CONTAINS_NAME the name of the file must contain the string from filename parameter of constructor
static int	DIRECTORY file must be a directory
static int	ENDS_WITH the name of the file must end with the string from filename parameter of constructor
static int	EXACT_NAME the name of the file must match exactly the filename parameter from constructor
static int	EXECUTABLE file must exist and be executable
static int	NOT_EXISTS file must not exist
static int	READABLE file must exist and be readable
static int	STARTS_WITH the name of the file must start with the string from filename parameter of constructor
static int	WRITABLE file must exist and be writable

Constructor Summary

VCMatchingFile(com.jgoodies.binding.PresentationModel<E> model, String propertyName, int mode, String filename)
create a valiation constraint, that validates the content of a bean property against given filename and validation modes.

Method Summary

boolean

matches() the validation kernel

Methods inherited from class de.schwarzrot.ui.validation.constraints.AbstractValidationConstraint

getLogger, getModel, getPropertyName, getValue, getValue, setModel, setPropertyName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EXACT_NAME

public static final int EXACT_NAME

the name of the file must match exactly the filename parameter from constructor

See Also:

Constant Field Values

CONTAINS_NAME

public static final int CONTAINS_NAME

the name of the file must contain the string from filename parameter of constructor

See Also:

Constant Field Values

STARTS_WITH

public static final int STARTS_WITH

the name of the file must start with the string from filename parameter of constructor

See Also:

Constant Field Values

ENDS_WITH

public static final int ENDS_WITH

the name of the file must end with the string from filename parameter of constructor

See Also:

Constant Field Values

READABLE

public static final int READABLE

file must exist and be readable

See Also:

Constant Field Values

WRITABLE

public static final int WRITABLE

file must exist and be writable

See Also:

Constant Field Values

EXECUTABLE

public static final int EXECUTABLE

file must exist and be executable

See Also:

Constant Field Values

NOT_EXISTS

public static final int NOT_EXISTS

file must not exist

See Also:

Constant Field Values

DIRECTORY

public static final int DIRECTORY

file must be a directory

See Also:

Constant Field Values

Constructor Detail

VCMatchingFile

public VCMatchingFile(com.jgoodies.binding.PresentationModel<E> model,
                      String propertyName,
                      int mode,
                      String filename)

create a valiation constraint, that validates the content of a bean property against given filename and validation modes.

mode may be any combination of EXACT_NAME, CONTAINS_NAME, STARTS_WITH, ENDS_WITH, READABLE, WRITABLE and EXECUTABLE.

Parameters:

model - - the presentation model, that manages the bean

propertyName - - the name of the property to check

mode - - validation modes of the file

filename - - the filename to check property content with. May be null

Method Detail

matches

public boolean matches()

Description copied from interface: ValidationConstraint

the validation kernel

Returns:

true - if the property passed validation

false - if the property failed on validation