org.jreform.internal
Class AbstractInputControl<T>

java.lang.Object
  org.jreform.internal.AbstractInputControl<T>

All Implemented Interfaces:

InputControl<T>, MessageOnError

Direct Known Subclasses:

InputImpl, MultiInputImpl

abstract class AbstractInputControl<T>
extends Object
implements InputControl<T>

Base class for single- and multi-value input controls. Validation rules are implemented by subclasses.

Author:

armandino (at) gmail.com

Field Summary

private Criterion<T>[]	criteria
private boolean	isGroupInput
private boolean	isRequired
private boolean	isValid
private String	messageOnError
private String	name
private InputDataType<T>	type

Constructor Summary

AbstractInputControl(InputDataType<T> type, String name, Criterion<T>... criteria)
Constructor.

Method Summary

protected Criterion<T>[]	getCriteria()
String	getInputName() Returns this input's name attribute.
String	getOnError() Returns a message describing an error or an empty string if there was no error.
InputDataType<T>	getType() Returns this input's data type.
(package private) boolean	isGroupInput() Returns true if this input belongs to a group.
boolean	isRequired() Returns true if this input must have a value.
boolean	isValid() Returns true if this input's data is valid.
(package private) void	setGroupInput(boolean isGroupInput)
void	setOnError(String message) Sets a message to be displayed on error.
(package private) void	setRequired(boolean isRequired)
(package private) void	setValid(boolean isValid)
(package private) abstract boolean	validate(javax.servlet.http.HttpServletRequest req) Validates this input's value attribute(s).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jreform.InputControl

getStringValue

Field Detail

type

private InputDataType<T> type

name

private String name

messageOnError

private String messageOnError

isRequired

private boolean isRequired

isValid

private boolean isValid

isGroupInput

private boolean isGroupInput

criteria

private Criterion<T>[] criteria

Constructor Detail

AbstractInputControl

AbstractInputControl(InputDataType<T> type,
                     String name,
                     Criterion<T>... criteria)

Constructor.

Parameters:

type - of this input's data.

name - of this input.

isRequired - is this a required or optional input field.

criteria - this input's data must satisfy.

Method Detail

validate

abstract boolean validate(javax.servlet.http.HttpServletRequest req)

Validates this input's value attribute(s).

getType

public final InputDataType<T> getType()

Description copied from interface: InputControl

Returns this input's data type.

Specified by:

getType in interface InputControl<T>

getInputName

public final String getInputName()

Description copied from interface: InputControl

Returns this input's name attribute.

Specified by:

getInputName in interface InputControl<T>

getOnError

public final String getOnError()

Description copied from interface: MessageOnError

Returns a message describing an error or an empty string if there was no error.

Specified by:

getOnError in interface MessageOnError

setOnError

public final void setOnError(String message)

Description copied from interface: MessageOnError

Sets a message to be displayed on error.

Specified by:

setOnError in interface MessageOnError

isRequired

public final boolean isRequired()

Description copied from interface: InputControl

Returns true if this input must have a value.

Specified by:

isRequired in interface InputControl<T>

setRequired

final void setRequired(boolean isRequired)

isValid

public final boolean isValid()

Description copied from interface: InputControl

Returns true if this input's data is valid.

Specified by:

isValid in interface InputControl<T>

setValid

final void setValid(boolean isValid)

isGroupInput

final boolean isGroupInput()

Returns true if this input belongs to a group.

setGroupInput

final void setGroupInput(boolean isGroupInput)

getCriteria

protected final Criterion<T>[] getCriteria()