org.camunda.bpm.engine.impl.form.validator
Class DelegateFormFieldValidator

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

protected String	clazz
protected Expression	delegateExpression

Constructor Summary

DelegateFormFieldValidator()

DelegateFormFieldValidator(Expression expression)

DelegateFormFieldValidator(String clazz)

Method Summary

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)