org.pentaho.di.job.entry.validator

Class FileExistsValidator

java.lang.Object

org.pentaho.di.job.entry.validator.AbstractFileValidator

org.pentaho.di.job.entry.validator.FileExistsValidator

All Implemented Interfaces:

JobEntryValidator

public class FileExistsValidator
extends AbstractFileValidator

Fails if a field's value is a filename and the file does not exist.

Author:

mlowery

Field Summary

Fields

Modifier and Type	Field and Description
static FileExistsValidator	INSTANCE

Fields inherited from interface org.pentaho.di.job.entry.validator.JobEntryValidator

KEY_LEVEL_ON_FAIL

Constructor Summary

Constructors

Constructor and Description
FileExistsValidator()

Method Summary

Modifier and Type	Method and Description
String	getName() Returns the name of this validator, unique among all validators.
static ValidatorContext	putFailIfDoesNotExist(boolean failIfDoesNotExist)
static void	putFailIfDoesNotExist(ValidatorContext context, boolean failIfDoesNotExist)
boolean	validate(org.pentaho.di.core.CheckResultSourceInterface source, String propertyName, List<org.pentaho.di.core.CheckResultInterface> remarks, ValidatorContext context) Using reflection, the validator fetches the field named propertyName from the bean source and runs the validation putting any messages into remarks.

Methods inherited from class org.pentaho.di.job.entry.validator.AbstractFileValidator

putVariableSpace, putVariableSpace

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final FileExistsValidator INSTANCE

Constructor Detail

FileExistsValidator

public FileExistsValidator()

Method Detail

validate

public boolean validate(org.pentaho.di.core.CheckResultSourceInterface source,
                        String propertyName,
                        List<org.pentaho.di.core.CheckResultInterface> remarks,
                        ValidatorContext context)

Description copied from interface: JobEntryValidator

Using reflection, the validator fetches the field named propertyName from the bean source and runs the validation putting any messages into remarks. The return value is true if the validation passes.

Parameters:

source - bean to validate

propertyName - property to validate

remarks - list to which to add messages

context - any other information needed to perform the validation

Returns:

validation result

getName

public String getName()

Description copied from interface: JobEntryValidator

Returns the name of this validator, unique among all validators.

Returns:

name

putFailIfDoesNotExist

public static ValidatorContext putFailIfDoesNotExist(boolean failIfDoesNotExist)

putFailIfDoesNotExist

public static void putFailIfDoesNotExist(ValidatorContext context,
                                         boolean failIfDoesNotExist)