Package com.google.cloud.tools.jib.image

Class ReferenceLayer

java.lang.Object

com.google.cloud.tools.jib.image.ReferenceLayer

All Implemented Interfaces:

Layer

public class ReferenceLayer
extends java.lang.Object
implements Layer

A Layer reference that does not have the underlying content. It references the layer with its digest, size, and diff ID.

Constructor Summary

Constructors

Constructor	Description
ReferenceLayer(BlobDescriptor blobDescriptor, DescriptorDigest diffId)	Instantiate with a BlobDescriptor and diff ID.

Method Summary

Modifier and Type	Method	Description
Blob	getBlob()	Returns this layer's contents.
BlobDescriptor	getBlobDescriptor()	Returns this layer's content descriptor.
DescriptorDigest	getDiffId()	Returns this layer's diff ID.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReferenceLayer

public ReferenceLayer(BlobDescriptor blobDescriptor,
                      DescriptorDigest diffId)

Instantiate with a BlobDescriptor and diff ID.

Parameters:

blobDescriptor - the blob descriptor

diffId - the diff ID

Method Detail

getBlob

public Blob getBlob()
             throws LayerPropertyNotFoundException

Description copied from interface: Layer

Returns this layer's contents.

Specified by:

getBlob in interface Layer

Returns:

the layer's content BLOB

Throws:

LayerPropertyNotFoundException - if not available

getBlobDescriptor

public BlobDescriptor getBlobDescriptor()

Description copied from interface: Layer

Returns this layer's content descriptor.

Specified by:

getBlobDescriptor in interface Layer

Returns:

the layer's content BlobDescriptor

getDiffId

public DescriptorDigest getDiffId()

Description copied from interface: Layer

Returns this layer's diff ID.

Specified by:

getDiffId in interface Layer

Returns:

the layer's diff ID