org.springframework.richclient.form
Class SimpleValidationResultsReporter

java.lang.Object
  org.springframework.richclient.form.SimpleValidationResultsReporter

All Implemented Interfaces:

ValidationListener, ValidationResultsReporter

public class SimpleValidationResultsReporter
extends Object
implements ValidationResultsReporter

An implementation of ValidationResultsReporter that reports only a single message from the configured validation results model to the associated message receiver. More details of the searching process can be found in the getValidationMessage(ValidationResults) method.

Author:

Keith Donald, Jan Hoskens

Constructor Summary

SimpleValidationResultsReporter(ValidationResultsModel resultsModel, Messagable messageReceiver)
Constructor.

Method Summary

void	clearErrors() Clear the messageReceiver.
protected ValidationMessage	getValidationMessage(ValidationResults resultsModel) Get the message that should be reported.
boolean	hasErrors() Return the "has errors" status of the validation results model(s).
void	validationResultsChanged(ValidationResults results) Handle a change in the validation results model.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleValidationResultsReporter

public SimpleValidationResultsReporter(ValidationResultsModel resultsModel,
                                       Messagable messageReceiver)

Constructor.

Parameters:

formModel - ValidatingFormModel to monitor and report on.

messageReceiver - The receiver for validation messages.

Method Detail

clearErrors

public void clearErrors()

Clear the messageReceiver.

validationResultsChanged

public void validationResultsChanged(ValidationResults results)

Handle a change in the validation results model. Update the message receiver based on our current results model state.

Specified by:

validationResultsChanged in interface ValidationListener

Parameters:

results - the set of valiation results, this set will incude results for all properties even if the listener is only listening for changes to a specific properties results.

getValidationMessage

protected ValidationMessage getValidationMessage(ValidationResults resultsModel)

Get the message that should be reported.

Searching takes following rules into account:

• Severity of the selected message is the most severe one (INFO < WARNING < ERROR).
• Timestamp of the selected message is the most recent one of the result of the previous rule.

Any custom Severities will be placed in order according to their given magnitude.

Parameters:

resultsModel - Search this model to find the message.

Returns:

the message to display on the Messagable.

hasErrors

public boolean hasErrors()

Description copied from interface: ValidationResultsReporter

Return the "has errors" status of the validation results model(s).

Specified by:

hasErrors in interface ValidationResultsReporter

Returns:

true if this model or any child model is marked as having errors

See Also:

ValidationResultsReporter.hasErrors()