Package com.yahoo.config

Class ModelReference

java.lang.Object

com.yahoo.config.ModelReference

public class ModelReference
extends Object

An immutable reference to a model. This is a file path when read by a client but is set in a config instance either as a path, url or id resolved to an url during deployment.

Author:

bratseth

Constructor Summary

Constructors

Constructor	Description
ModelReference(Path resolved)
ModelReference(Optional<String> modelId, Optional<UrlReference> url, Optional<FileReference> path)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	hashCode()
Optional<String>	modelId()
Optional<FileReference>	path()
String	toString()	Returns this on the format accepted by valueOf
Optional<UrlReference>	url()
Path	value()	Returns the path to the file containing this model, or null if not available.
static ModelReference	valueOf(String s)	Creates a model reference from a three-part string on the form modelId url path Each of the elements is either a value not containing space, or empty represented by "".
static ModelReference	valueOf(Path path)	Creates a model reference resolved to a Path to the local file.
ModelReference	withModelId(Optional<String> modelId)
ModelReference	withPath(Optional<FileReference> path)
ModelReference	withUrl(Optional<UrlReference> url)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ModelReference

public ModelReference(Path resolved)

ModelReference

public ModelReference(Optional<String> modelId,
 Optional<UrlReference> url,
 Optional<FileReference> path)

Method Details

modelId

public Optional<String> modelId()

url

public Optional<UrlReference> url()

path

public Optional<FileReference> path()

withModelId

public ModelReference withModelId(Optional<String> modelId)

withUrl

public ModelReference withUrl(Optional<UrlReference> url)

withPath

public ModelReference withPath(Optional<FileReference> path)

value

public Path value()

Returns the path to the file containing this model, or null if not available.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Returns this on the format accepted by valueOf

Overrides:

toString in class Object

valueOf

public static ModelReference valueOf(Path path)

Creates a model reference resolved to a Path to the local file.

valueOf

public static ModelReference valueOf(String s)

Creates a model reference from a three-part string on the form modelId url path Each of the elements is either a value not containing space, or empty represented by "".