com.google.cloud.tools.jib.image.json

Class ImageToJsonTranslator

java.lang.Object

com.google.cloud.tools.jib.image.json.ImageToJsonTranslator

public class ImageToJsonTranslator
extends Object

Translates an Image into a manifest or container configuration JSON BLOB.

Example usage:

 ImageToJsonTranslator translator = new ImageToJsonTranslator(image);
 Blob containerConfigurationBlob = translator.getContainerConfigurationBlob();
 BlobDescriptor containerConfigurationBlobDescriptor = blob.writeTo(outputStream);
 Blob manifestBlob = translator.getManifestBlob(containerConfigurationBlobDescriptor);
 

Constructor Summary

Constructors

Constructor and Description
ImageToJsonTranslator(Image image) Instantiate with an Image that should not be modified afterwards.

Method Summary

Modifier and Type	Method and Description
Blob	getContainerConfigurationBlob() Gets the container configuration as a Blob.
V22ManifestTemplate	getManifestTemplate(BlobDescriptor containerConfigurationBlobDescriptor) Gets the manifest as a JSON template.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageToJsonTranslator

public ImageToJsonTranslator(Image image)

Instantiate with an Image that should not be modified afterwards.

Method Detail

getContainerConfigurationBlob

public Blob getContainerConfigurationBlob()
                                   throws LayerPropertyNotFoundException

Gets the container configuration as a Blob.

Throws:

LayerPropertyNotFoundException

getManifestTemplate

public V22ManifestTemplate getManifestTemplate(BlobDescriptor containerConfigurationBlobDescriptor)
                                        throws LayerPropertyNotFoundException

Gets the manifest as a JSON template. The containerConfigurationBlobDescriptor must be the [@link BlobDescriptor} obtained by writing out the container configuration Blob returned from getContainerConfigurationBlob().

Throws:

LayerPropertyNotFoundException