程序包 cn.taketoday.buildpack.platform.docker.type

类 Layer

java.lang.Object

cn.taketoday.buildpack.platform.docker.type.Layer

所有已实现的接口:

Content

public class Layer
extends Object
implements Content

A layer that can be written to an ImageArchive.

从以下版本开始:

4.0

作者:

Phillip Webb

字段概要

字段

修饰符和类型	字段	说明
private final Content	content
private final LayerId	id

构造器概要

构造器

构造器	说明
Layer(TarArchive tarArchive)

方法概要

修饰符和类型	方法	说明
static Layer	fromTarArchive(TarArchive tarArchive)	Factory method to create a new Layer from a TarArchive.
LayerId	getId()	Return the ID of the layer.
static Layer	of(IOConsumer<Layout> layout)	Factory method to create a new Layer with a specific Layout.
int	size()	The size of the content in bytes.
void	writeTo(OutputStream outputStream)	Write the content to the given output stream.

从类继承的方法 java.lang.Object

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

字段详细资料

content

private final Content content

id

private final LayerId id

构造器详细资料

Layer

Layer(TarArchive tarArchive)
throws NoSuchAlgorithmException,
IOException

抛出:

NoSuchAlgorithmException

IOException

方法详细资料

getId

public LayerId getId()

Return the ID of the layer.

返回:

the layer ID

size

public int size()

从接口复制的说明: Content

The size of the content in bytes.

指定者:

size 在接口中 Content

返回:

the content size

writeTo

public void writeTo(OutputStream outputStream)
             throws IOException

从接口复制的说明: Content

Write the content to the given output stream.

指定者:

writeTo 在接口中 Content

参数:

outputStream - the output stream to write to

抛出:

IOException - on IO error

of

public static Layer of(IOConsumer<Layout> layout)
                throws IOException

Factory method to create a new Layer with a specific Layout.

参数:

layout - the layer layout

返回:

a new layer instance

抛出:

IOException - on IO error

fromTarArchive

public static Layer fromTarArchive(TarArchive tarArchive)
                            throws IOException

Factory method to create a new Layer from a TarArchive.

参数:

tarArchive - the contents of the layer

返回:

a new layer instance

抛出:

IOException - on error