org.jboss.as.controller.operations.validation

Class NillableOrExpressionParameterValidator

java.lang.Object

org.jboss.as.controller.operations.validation.NillableOrExpressionParameterValidator

All Implemented Interfaces:

AllowedValuesValidator, MinMaxValidator, ParameterValidator

public class NillableOrExpressionParameterValidator
extends Object
implements ParameterValidator, MinMaxValidator, AllowedValuesValidator

ParameterValidator that validates undefined values and expression types, delegating to a provided validator for everything else.

Author:

Brian Stansberry (c) 2011 Red Hat Inc.

Constructor Summary

Constructors

Constructor and Description
NillableOrExpressionParameterValidator(ParameterValidator delegate, Boolean allowNull, boolean allowExpression) Creates a new NillableOrExpressionParameterValidator.

Method Summary

Methods

Modifier and Type	Method and Description
List<org.jboss.dmr.ModelNode>	getAllowedValues() Gets the allowed values, or null if any value is allowed.
Long	getMax() Gets the maximum, if there is one.
Long	getMin() Gets the minimum, if there is one.
void	validateParameter(String parameterName, org.jboss.dmr.ModelNode value) Validate the parameter with the given name.
void	validateResolvedParameter(String parameterName, org.jboss.dmr.ModelNode value) Validate the parameter with the given name, after first resolving the given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

NillableOrExpressionParameterValidator

public NillableOrExpressionParameterValidator(ParameterValidator delegate,
                                      Boolean allowNull,
                                      boolean allowExpression)

Creates a new NillableOrExpressionParameterValidator.

Parameters:

delegate - validator to delegate to once null and expression validation is done

allowNull - whether undefined values are allowed. If this param is null, checking for undefined is delegated to the provided delegate

allowExpression - whether expressions are allowed

Method Detail

validateParameter

public void validateParameter(String parameterName,
                     org.jboss.dmr.ModelNode value)
                       throws OperationFailedException

Description copied from interface: ParameterValidator

Validate the parameter with the given name.

Specified by:

validateParameter in interface ParameterValidator

Parameters:

parameterName - the name of the parameter. Cannot be null

value - the parameter value. Cannot be null

Throws:

OperationFailedException - if the value is not valid

validateResolvedParameter

public void validateResolvedParameter(String parameterName,
                             org.jboss.dmr.ModelNode value)
                               throws OperationFailedException

Description copied from interface: ParameterValidator

Validate the parameter with the given name, after first resolving the given value.

Specified by:

validateResolvedParameter in interface ParameterValidator

Parameters:

parameterName - the name of the parameter. Cannot be null

value - the parameter value. Cannot be null

Throws:

OperationFailedException - if the value is not valid

getMin

public Long getMin()

Description copied from interface: MinMaxValidator

Gets the minimum, if there is one.

Specified by:

getMin in interface MinMaxValidator

Returns:

the minimum value, or null if there is no minimum

getMax

public Long getMax()

Description copied from interface: MinMaxValidator

Gets the maximum, if there is one.

Specified by:

getMax in interface MinMaxValidator

Returns:

the maximum value, or null if there is no minimum

getAllowedValues

public List<org.jboss.dmr.ModelNode> getAllowedValues()

Description copied from interface: AllowedValuesValidator

Gets the allowed values, or null if any value is allowed.

Specified by:

getAllowedValues in interface AllowedValuesValidator

Returns:

the allowed values, or null