MessagesPerFieldBean (Keycloak Docs Distribution 21.0.1 API)

java.lang.Object
- org.keycloak.theme.beans.MessagesPerFieldBean

```
public class MessagesPerFieldBean
extends Object
```
Bean used to hold form messages per field. Stored under messagesPerField key in Freemarker context.

Author:

Vlastimil Elias (velias at redhat dot com)

Constructor Summary

Constructors
Constructor Description

MessagesPerFieldBean()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addMessage(String field, String messageText, MessageType messageType)`
`boolean`	`exists(String field)`	Check if message for given field exists
`boolean`	`existsError(String... fields)`	Check if exists error message for given fields
`String`	`get(String fieldName)`	Get message for given field.
`String`	`getFirstError(String... fields)`	Get first error message for given fields
`String`	`printIfExists(String fieldName, String text)`	Print text if message for given field exists.

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

- Constructor Detail
  - MessagesPerFieldBean
```
public MessagesPerFieldBean()
```
- Method Detail
  - addMessage
```
public void addMessage(String field,
                       String messageText,
                       MessageType messageType)
```
  - exists
```
public boolean exists(String field)
```
    Check if message for given field exists
    
    Parameters:
    
    field -
    
    Returns:
  - existsError
```
public boolean existsError(String... fields)
```
    Check if exists error message for given fields
    
    Parameters:
    
    fields -
    
    Returns:
  - getFirstError
```
public String getFirstError(String... fields)
```
    Get first error message for given fields
    
    Parameters:
    
    fields -
    
    Returns:
    
    message text or empty string
  - get
```
public String get(String fieldName)
```
    Get message for given field.
    
    Parameters:
    
    fieldName -
    
    Returns:
    
    message text or empty string
  - printIfExists
```
public String printIfExists(String fieldName,
                            String text)
```
    Print text if message for given field exists. Useful eg. to add css styles for fields with message.
    
    Parameters:
    
    fieldName - to check for
    
    text - to print
    
    Returns:
    
    text if message exists for given field, else empty string