org.nd4j.resources.strumpf

Class ResourceFile

java.lang.Object

org.nd4j.resources.strumpf.ResourceFile

public class ResourceFile
extends java.lang.Object

ResourceFile - represents a Strumpf resource file - which are references to remote files with filename ending with StrumpfResolver.REF

Author:

Alex Black

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	COMPRESSED_HASH
protected int	current_version
protected java.lang.String	filePath
protected static java.lang.String	HASH
static org.nd4j.shade.jackson.databind.ObjectMapper	MAPPER
protected static int	MAX_DOWNLOAD_ATTEMPTS
protected static java.lang.String	PATH_KEY
protected java.util.Map<java.lang.String,java.lang.String>	v1

Constructor Summary

Constructors

Constructor and Description
ResourceFile()

Method Summary

Modifier and Type	Method and Description
static ResourceFile	fromFile(java.io.File file)
static ResourceFile	fromFile(java.lang.String path)
protected java.io.File	getLocalFile(java.io.File cacheRootDir) Get the local file - or where it *would* be if it has been downloaded.
java.io.File	localFile(java.io.File cacheRootDir) Get the local file - downloading and caching if required
boolean	localFileExistsAndValid(java.io.File cacheRootDir)
static org.nd4j.shade.jackson.databind.ObjectMapper	newMapper()
java.lang.String	relativePath()
static java.lang.String	sha256(java.io.File f)

Methods inherited from class java.lang.Object

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

Field Detail

PATH_KEY

protected static final java.lang.String PATH_KEY

See Also:

Constant Field Values

HASH

protected static final java.lang.String HASH

See Also:

Constant Field Values

COMPRESSED_HASH

protected static final java.lang.String COMPRESSED_HASH

See Also:

Constant Field Values

MAX_DOWNLOAD_ATTEMPTS

protected static final int MAX_DOWNLOAD_ATTEMPTS

See Also:

Constant Field Values

MAPPER

public static final org.nd4j.shade.jackson.databind.ObjectMapper MAPPER

current_version

protected int current_version

v1

protected java.util.Map<java.lang.String,java.lang.String> v1

filePath

protected java.lang.String filePath

Constructor Detail

ResourceFile

public ResourceFile()

Method Detail

fromFile

public static ResourceFile fromFile(java.lang.String path)

fromFile

public static ResourceFile fromFile(java.io.File file)

relativePath

public java.lang.String relativePath()

localFileExistsAndValid

public boolean localFileExistsAndValid(java.io.File cacheRootDir)

getLocalFile

protected java.io.File getLocalFile(java.io.File cacheRootDir)

Get the local file - or where it *would* be if it has been downloaded. If it does not exist, it will not be downloaded here

Returns:

localFile

public java.io.File localFile(java.io.File cacheRootDir)

Get the local file - downloading and caching if required

Returns:

sha256

public static java.lang.String sha256(java.io.File f)

newMapper

public static final org.nd4j.shade.jackson.databind.ObjectMapper newMapper()