BeanBlockOverrideSource (Tapestry API - 5.8.7)

All Known Implementing Classes:

BeanBlockOverrideSourceImpl
```
@UsesConfiguration(BeanBlockContribution.class)
public interface BeanBlockOverrideSource
```
Used to override the default BeanBlockSource for a particular data type. The service accepts the same configuration of BeanBlockContributions as the main service.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Block`	`getDisplayBlock(java.lang.String datatype)`	Returns a block which can be used to render output for the given data type.
`Block`	`getEditBlock(java.lang.String datatype)`	Returns a block which can be used to render an editor for the given data type, in the form of a field label and input field.
`boolean`	`hasDisplayBlock(java.lang.String datatype)`	Checks to see if there is a display block for the indicated data type.

- Method Detail
  - getEditBlock
```
Block getEditBlock(java.lang.String datatype)
```
    Returns a block which can be used to render an editor for the given data type, in the form of a field label and input field.
    
    Parameters:
    
    datatype - logical name for the type of data to be displayed
    
    Returns:
    
    the Block
    
    Throws:
    
    java.lang.NullPointerException - if no override is available
  - getDisplayBlock
```
Block getDisplayBlock(java.lang.String datatype)
```
    Returns a block which can be used to render output for the given data type.
    
    Parameters:
    
    datatype - logical name for the type of data to be displayed
    
    Returns:
    
    the Block
    
    Throws:
    
    java.lang.NullPointerException - if no override is available
  - hasDisplayBlock
```
boolean hasDisplayBlock(java.lang.String datatype)
```
    Checks to see if there is a display block for the indicated data type.
    
    Parameters:
    
    datatype - to check for
    
    Returns:
    
    true if an override display block is available