IconRetriever (NASA WorldWind)

All Known Implementing Classes:

AbstractIconRetriever, MilStd1477IconRetriever, MilStd2525IconRetriever, MilStd2525ModifierRetriever, MilStd2525PointGraphicRetriever
```
public interface IconRetriever
```
Retrieves icons for symbols in a symbol set from a local disk or the network. Typically, an icon retriever will be implemented for a specific symbol set. For example, the MilStd2525IconRetriever retrieves icons for symbols in the MIL-STD-2525 symbology set. See the Icon Retriever Usage Guide for more information.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.awt.image.BufferedImage`	`createIcon(java.lang.String symbolId, AVList params)`	Create an icon to represent a symbol in a symbol set.

- Method Detail
  - createIcon
```
java.awt.image.BufferedImage createIcon(java.lang.String symbolId,
                                        AVList params)
```
    Create an icon to represent a symbol in a symbol set.
    
    Parameters:
    
    symbolId - Identifier for the symbol. The format of this identifier depends on the symbology set.
    
    params - Parameters that affect icon retrieval.
    
    Returns:
    
    A BufferedImage containing the requested icon, or null if the icon cannot be retrieved.