DelegateFormFieldValidator (Camunda Platform Javadocs 7.20.0-SNAPSHOT)

java.lang.Object
- org.camunda.bpm.engine.impl.form.validator.DelegateFormFieldValidator

All Implemented Interfaces:

FormFieldValidator
```
public class DelegateFormFieldValidator
extends Object
implements FormFieldValidator
```
FormFieldValidator delegating to a custom, user-provided validator implementation. The implementation is resolved either using a fully qualified classname of a Java Class or using a java delegate implementation.

Author:

Daniel Meyer

Field Summary

Fields
Modifier and Type Field Description

protected String clazz

protected Expression delegateExpression

Constructor Summary

Constructors
Constructor Description

DelegateFormFieldValidator()

DelegateFormFieldValidator(String clazz)

DelegateFormFieldValidator(Expression expression)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`doValidate(Object submittedValue, FormFieldValidatorContext validatorContext)`
`protected boolean`	`shouldPerformPaContextSwitch(DelegateExecution execution)`
`boolean`	`validate(Object submittedValue, FormFieldValidatorContext validatorContext)`	return true if the submitted value is valid for the given form field.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

clazz
```
protected String clazz
```

delegateExpression

protected Expression delegateExpression

Constructor Detail

DelegateFormFieldValidator

public DelegateFormFieldValidator(Expression expression)

DelegateFormFieldValidator

public DelegateFormFieldValidator(String clazz)

DelegateFormFieldValidator
```
public DelegateFormFieldValidator()
```

Method Detail
- validate
```
public boolean validate(Object submittedValue,
                        FormFieldValidatorContext validatorContext)
```
  Description copied from interface: FormFieldValidator
  
  return true if the submitted value is valid for the given form field.
  
  Specified by:
  
  validate in interface FormFieldValidator
  
  Parameters:
  
  submittedValue - the value submitted to the form field
  
  validatorContext - object providing access to additional information useful wile validating the form
  
  Returns:
  
  true if the value is valid, false otherwise.
- shouldPerformPaContextSwitch
```
protected boolean shouldPerformPaContextSwitch(DelegateExecution execution)
```
- doValidate
```
protected boolean doValidate(Object submittedValue,
                             FormFieldValidatorContext validatorContext)
```