ImageCache (JOSM)

java.lang.Object
- org.openstreetmap.josm.data.osm.visitor.paint.ImageCache

```
public final class ImageCache
extends java.lang.Object
```
A record for keeping the image information for a tile. Used in conjunction with TileZXY for JCSCacheManager.

Since:

19176

Field Summary

Fields
Modifier and Type Field Description

private java.awt.Image image

private StyledTiledMapRenderer.TileLoader imageFuture

private boolean isDirty

Constructor Summary

Constructors
Constructor Description

ImageCache(java.awt.Image image, StyledTiledMapRenderer.TileLoader imageFuture, boolean isDirty)
Create a new ImageCache object

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ImageCache`	`becomeDirty()`	Mark this tile as dirty
`java.awt.Image`	`image()`	Get the image to paint
`(package private) StyledTiledMapRenderer.TileLoader`	`imageFuture()`	Get the image future
`boolean`	`isDirty()`	Check if this tile is dirty

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

- Field Detail
  - isDirty
```
private final boolean isDirty
```
  - imageFuture
```
private final StyledTiledMapRenderer.TileLoader imageFuture
```
  - image
```
private final java.awt.Image image
```
- Constructor Detail
  - ImageCache
```
ImageCache(java.awt.Image image,
           StyledTiledMapRenderer.TileLoader imageFuture,
           boolean isDirty)
```
    Create a new ImageCache object
    
    Parameters:
    
    image - The image to paint (optional; either this or imageFuture must be specified)
    
    imageFuture - The future for the image (optional; either this or image must be specified)
    
    isDirty - true if the tile needs to be repainted
- Method Detail
  - isDirty
```
public boolean isDirty()
```
    Check if this tile is dirty
    
    Returns:
    
    true if this is a dirty tile
  - becomeDirty
```
public ImageCache becomeDirty()
```
    Mark this tile as dirty
    
    Returns:
    
    The tile to put in the cache
  - image
```
@Nullable
public java.awt.Image image()
```
    Get the image to paint
    
    Returns:
    
    The image (may be null)
  - imageFuture
```
@Nullable
StyledTiledMapRenderer.TileLoader imageFuture()
```
    Get the image future
    
    Returns:
    
    The image future (may be null)