net.ossindex.common.cache

Class MemoryCache

java.lang.Object

net.ossindex.common.cache.MemoryCache

All Implemented Interfaces:

IOssIndexCache

public class MemoryCache
extends Object
implements IOssIndexCache

Memory only cache

Author:

Ken Duck

Constructor Summary

Constructors

Constructor and Description
MemoryCache() Create a cache at the specified location

Method Summary

Modifier and Type	Method and Description
void	cache(String requestString, String json) Cache the specified query
void	close() Ensure that the cache persists if required
void	commit() Commit any recent changes into the cache
String	get(String requestString) Get cached results, if they are available
String	get(String requestString, long delay) It is anticipated that this implementation will never be up long enough for the delay to matter.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryCache

public MemoryCache()

Create a cache at the specified location

Method Detail

cache

public void cache(String requestString,
                  String json)

Description copied from interface: IOssIndexCache

Cache the specified query

Specified by:

cache in interface IOssIndexCache

Parameters:

requestString - Request that is being cached

json - Response to request

get

public String get(String requestString)

Description copied from interface: IOssIndexCache

Get cached results, if they are available

Specified by:

get in interface IOssIndexCache

Parameters:

requestString - Request that was cached

Returns:

Response to request

commit

public void commit()

Description copied from interface: IOssIndexCache

Commit any recent changes into the cache

Specified by:

commit in interface IOssIndexCache

close

public void close()

Description copied from interface: IOssIndexCache

Ensure that the cache persists if required

Specified by:

close in interface IOssIndexCache

get

public String get(String requestString,
                  long delay)

It is anticipated that this implementation will never be up long enough for the delay to matter.

Specified by:

get in interface IOssIndexCache

Parameters:

requestString - Request that is being cached

delay - Elapsed time before we ignore the cached value

Returns:

Response to request

See Also:

IOssIndexCache.get(java.lang.String, long)