BufferedResource (Tammi Framework API)

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org.norther.tammi.core.cache
Class BufferedResource<T>

java.lang.Object
  org.norther.tammi.core.cache.BufferedResource<T>


Type Parameters:: T - the resource type.

All Implemented Interfaces:: Serializable, EventListener, CacheListener, Resource<T>

Direct Known Subclasses:: TemporaryResource

public class BufferedResource<T>
extends Object
implements Resource<T>, CacheListener, Serializable
extends Object
implements Resource<T>, CacheListener, Serializable

A buffered implementation of Resource maintaining content.

Version:: $Id: BufferedResource.java,v 1.14 2010/01/13 21:39:07 cvsimp Exp $
Author:: Ilkka Priha
See Also:: Serialized Form

Constructor Summary
`BufferedResource(Resource<? extends T> res)` Constructs a new resource.
`BufferedResource(Resource<? extends T> res, boolean keep)` Constructs a new resource with a keep lost flag.
`BufferedResource(Resource<T> res, byte[] content)` Constructs a new resource with ready-made content.

Method Summary
`void`	`activated(CachedEntryEvent event)` Notifies the object that it has been activated to the cache.
`void`	`expired(CachedEntryEvent event)` Notifies the object that it has been expired from the cache.
`protected byte[]`	`getBuffer()` Gets the byte buffer.
`long`	`getCheckInterval()` Gets the interval of checking validity of the resource.
`protected byte[]`	`getContents(InputStream in)` Gets the contents from the specified stream as bytes.
`InputStream`	`getInputStream()` Gets the resource as a stream.
`long`	`getLastModified()` Gets the resource modification time.
`long`	`getLength()` Gets the length of the resource.
`String`	`getName()` Gets the name of the resource.
`String`	`getPath()` Gets the path of the resource.
`Resource<? extends T>`	`getResource()` Gets the buffered resource.
`int`	`getSizeLimit()` Gets the size limit for a cached resource.
`T`	`getSource()` Gets the source of the resource.
`String`	`getVersionTag()` Gets the version tag of the resource.
`boolean`	`isDeleteOnRelease()` Checks whether the resource source should be deleted on release.
`boolean`	`isExpireAfterAccess()` Checks whether the resource should be expired after it has been accessed.
`boolean`	`isValid()` Checks whether the original resource is still valid.
`void`	`passivated(CachedEntryEvent event)` Notifies the object that it has been passivated from the cache.
`void`	`release()` Releases the cached resource.
`void`	`removed(CachedEntryEvent event)` Notifies the object that it has been removed from the cache.
`void`	`setCheckInterval(long msecs)` Sets the interval of checking validity of the resource.
`void`	`setDeleteOnRelease(boolean flag)` Sets whether the resource source should be deleted on release.
`void`	`setExpireAfterAccess(boolean flag)` Sets whether the resource should be expired after it has been accessed.
`void`	`setPath(String path)` Sets the path of the resource.
`void`	`setSizeLimit(int limit)` Sets a size limit for a resource.

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

Constructor Detail

BufferedResource

public BufferedResource(Resource<? extends T> res)

Constructs a new resource.

Parameters:: res - the resource.

BufferedResource

public BufferedResource(Resource<? extends T> res,
                        boolean keep)

Constructs a new resource with a keep lost flag.

Parameters:: res - the resource.; keep - the keep lost flag.

BufferedResource

public BufferedResource(Resource<T> res,
                        byte[] content)

Constructs a new resource with ready-made content.

Parameters:: res - the resource.; content - the content.

Method Detail