com.aspose.gridjs

Class GridCacheForStream

java.lang.Object

com.aspose.gridjs.GridCacheForStream

public abstract class GridCacheForStream
extends java.lang.Object

This class contains the cache operations for GridJs. User shall implement his own business logic for storage based on it..

Constructor Summary

Constructors

Constructor and Description
GridCacheForStream()

Method Summary

Methods

Modifier and Type	Method and Description
abstract java.lang.String	getFileUrl(java.lang.String uid) Implements this method to get the file url from the cache.
abstract boolean	isExisted(java.lang.String uid) Checks whether the cache with uid is existed
abstract java.io.InputStream	loadStream(java.lang.String uid) Implements this method to load cache with the key uid,return the stream from the cache.
abstract void	saveStream(java.io.InputStream s, java.lang.String uid) Implements this method to save cache,save the stream to the cache with the key uid.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GridCacheForStream

public GridCacheForStream()

Method Detail

saveStream

public abstract void saveStream(java.io.InputStream s,
              java.lang.String uid)

Implements this method to save cache,save the stream to the cache with the key uid.

loadStream

public abstract java.io.InputStream loadStream(java.lang.String uid)

Implements this method to load cache with the key uid,return the stream from the cache.

isExisted

public abstract boolean isExisted(java.lang.String uid)

Checks whether the cache with uid is existed

Parameters:

uid - The unique id for the file cache.

Returns:

The bool value

getFileUrl

public abstract java.lang.String getFileUrl(java.lang.String uid)

Implements this method to get the file url from the cache.

Parameters:

uid - The unique id for the file cache.

Returns:

The URL of the file