com.manydesigns.elements.blobs

Class HierarchicalBlobManager

java.lang.Object

com.manydesigns.elements.blobs.SimpleBlobManager

com.manydesigns.elements.blobs.HierarchicalBlobManager

All Implemented Interfaces:

BlobManager

public class HierarchicalBlobManager
extends SimpleBlobManager

Author:

Angelo Lupo - angelo.lupo@manydesigns.com, Giampiero Granatella - giampiero.granatella@manydesigns.com, Emanuele Poggi - emanuele.poggi@manydesigns.com, Alessio Stalla - alessio.stalla@manydesigns.com

Field Summary

Fields inherited from class com.manydesigns.elements.blobs.SimpleBlobManager

blobsDir, copyright, dataFileNamePattern, logger, metaFileNamePattern

Constructor Summary

Constructors

Constructor and Description
HierarchicalBlobManager(File blobsDir, String metaFileNamePattern, String dataFileNamePattern)

Method Summary

Modifier and Type	Method and Description
boolean	delete(Blob blob)
protected File	getBlobSubdir(String code)
protected File	getDataFile(String code)
protected File	getMetaFile(String code)
InputStream	openStream(Blob blob)
void	save(Blob blob)

Methods inherited from class com.manydesigns.elements.blobs.SimpleBlobManager

ensureValidCode, getBlobsDir, getDataFileNamePattern, getMetaFileNamePattern, loadMetadata, loadMetaProperties, setBlobsDir, setDataFileNamePattern, setMetaFileNamePattern

Methods inherited from class java.lang.Object

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

Constructor Detail

HierarchicalBlobManager

public HierarchicalBlobManager(File blobsDir,
                               String metaFileNamePattern,
                               String dataFileNamePattern)

Method Detail

getMetaFile

protected File getMetaFile(String code)

Overrides:

getMetaFile in class SimpleBlobManager

getDataFile

protected File getDataFile(String code)

Overrides:

getDataFile in class SimpleBlobManager

getBlobSubdir

protected File getBlobSubdir(String code)

openStream

public InputStream openStream(Blob blob)
                       throws IOException

Specified by:

openStream in interface BlobManager

Overrides:

openStream in class SimpleBlobManager

Throws:

IOException

save

public void save(Blob blob)
          throws IOException

Specified by:

save in interface BlobManager

Overrides:

save in class SimpleBlobManager

Throws:

IOException

delete

public boolean delete(Blob blob)

Specified by:

delete in interface BlobManager

Overrides:

delete in class SimpleBlobManager