com.ibm.commons.iloader.node.validators
Class FileNameValidator
java.lang.Object
com.ibm.commons.iloader.node.validators.FileNameValidator
- All Implemented Interfaces:
- IValidator
public class FileNameValidator
- extends java.lang.Object
- implements IValidator
A validator that ensures a valid file name is being used.
Method Summary |
boolean |
isBeingValid(java.lang.String value)
Determines if the current value is valid. |
boolean |
isValid(java.lang.String value,
Messages messages)
Determines if the overall input is valid. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
instance
public static FileNameValidator instance
FileNameValidator
public FileNameValidator()
FileNameValidator
public FileNameValidator(java.io.File directoryLocation,
java.lang.String ext)
- Creates a new instance of this class.
Optionally include the directory information where this file will be created
so that duplicates can be checked.
- Parameters:
fileLocation
- the directory where the file will be createdext
- the file extension (optional) to append to the value, specify null if not needed.
isBeingValid
public boolean isBeingValid(java.lang.String value)
- Description copied from interface:
IValidator
- Determines if the current value is valid. If it is not valid then it will not be accepted by the widget as
being a valid input. (e.g. inputEvent.doit = false)
- Specified by:
isBeingValid
in interface IValidator
- Parameters:
value
- the string value which has been entered by the end user and requires validation.
- Returns:
- true if the input should be accepted.
isValid
public boolean isValid(java.lang.String value,
Messages messages)
- Description copied from interface:
IValidator
- Determines if the overall input is valid. If the input is valid then true is returned and no further action is
required. If the input is invalid false is returned an a message can optionally be added to the
messages
bundle. Any messages added will be displayed to the end user in the form of a messagebox.
- Specified by:
isValid
in interface IValidator
- Parameters:
value
- the string value which has been entered by the end user and requires validation.messages
- a bundle of messages to be displayed to the end user in the event that validation fails.
- Returns:
- true if the input should be accepted.