PropertyPlaceholder.PlaceholderResolver (milky-common 1.0.13 API)

Enclosing class:

PropertyPlaceholder
```
public static interface PropertyPlaceholder.PlaceholderResolver
```
Strategy interface used to resolve replacement values for placeholders contained in Strings.

See Also:

PropertyPlaceholder

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Optional<String>`	`resolvePlaceholder(String placeholderName)`	Resolves the supplied placeholder name into the replacement value.
`boolean`	`shouldIgnoreMissing(String placeholderName)`
`boolean`	`shouldRemoveMissingPlaceholder(String placeholderName)`	Allows for special handling for ignored missing placeholders that may be resolved elsewhere.

- Method Detail
  - resolvePlaceholder
```
Optional<String> resolvePlaceholder(String placeholderName)
```
    Resolves the supplied placeholder name into the replacement value.
    
    Parameters:
    
    placeholderName - the name of the placeholder to resolve.
    
    Returns:
    
    the replacement value or null if no replacement is to be made.
  - shouldIgnoreMissing
```
boolean shouldIgnoreMissing(String placeholderName)
```
  - shouldRemoveMissingPlaceholder
```
boolean shouldRemoveMissingPlaceholder(String placeholderName)
```
    Allows for special handling for ignored missing placeholders that may be resolved elsewhere.
    
    Parameters:
    
    placeholderName - the name of the placeholder to resolve.
    
    Returns:
    
    true if the placeholder should be replaced with a empty string