HierarchicalThemeSource (Spring Framework 4.3.30.RELEASE API)

All Superinterfaces:
ThemeSource
All Known Implementing Classes:
DelegatingThemeSource, ResourceBundleThemeSource
```
public interface HierarchicalThemeSource
extends ThemeSource
```
Sub-interface of ThemeSource to be implemented by objects that can resolve theme messages hierarchically.
Author:
Jean-Pierre Pawlak, Juergen Hoeller

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ThemeSource`	`getParentThemeSource()`	Return the parent of this ThemeSource, or `null` if none.
`void`	`setParentThemeSource(ThemeSource parent)`	Set the parent that will be used to try to resolve theme messages that this object can't resolve.

Methods inherited from interface org.springframework.ui.context.ThemeSource
getTheme

- Method Detail
  - setParentThemeSource
```
void setParentThemeSource(ThemeSource parent)
```
    Set the parent that will be used to try to resolve theme messages that this object can't resolve.
    Parameters:
    parent - the parent ThemeSource that will be used to resolve messages that this object can't resolve. May be null, in which case no further resolution is possible.
  - getParentThemeSource
```
ThemeSource getParentThemeSource()
```
    Return the parent of this ThemeSource, or null if none.