com.supermap.services.util.cache

Interface ImageCache

All Known Implementing Classes:

DefaultImageCache

public interface ImageCache

Image cache object interface.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(CacheItem item, int width, int height) Add cache item.
boolean	cacheExists(CacheItem cacheItem, int width, int height) Determine whether the corresponding cache exists
void	clear(Rectangle2D bounds) Clear the cache
void	clear(Rectangle2D bounds, int width, int height) Clear the cache
void	clearAll() Clear all cache.
CacheItem[]	getCacheItems(Rectangle2D bounds, double scale) Get the corresponding cache item according to the range and scale
CacheItem[]	getCacheItems(Rectangle2D bounds, int width, int height, double scale) Get the corresponding cache item according to the range
void	remove(CacheItem item) Clear single cache

Method Detail

cacheExists

boolean cacheExists(CacheItem cacheItem,
                  int width,
                  int height)

Determine whether the corresponding cache exists

Parameters:

cacheItem -

width -

height -

Returns:

add

void add(CacheItem item,
       int width,
       int height)

Add cache item.

Parameters:

item -

mapName -

width -

height -

getCacheItems

CacheItem[] getCacheItems(Rectangle2D bounds,
                        int width,
                        int height,
                        double scale)

Get the corresponding cache item according to the range

Parameters:

bounds -

Returns:

getCacheItems

CacheItem[] getCacheItems(Rectangle2D bounds,
                        double scale)

Get the corresponding cache item according to the range and scale

Parameters:

bounds -

Returns:

remove

void remove(CacheItem item)

Clear single cache

Parameters:

item -

clear

void clear(Rectangle2D bounds)

Clear the cache

Parameters:

bounds -

clearAll

void clearAll()

Clear all cache.

clear

void clear(Rectangle2D bounds,
         int width,
         int height)

Clear the cache

Parameters:

bounds -

width -

height -