com.asakusafw.workflow.model

Interface Element

All Known Subinterfaces:

BatchInfo, BatchMirror, CommandTaskInfo, DeleteTaskInfo, GraphElement<S>, HadoopTaskInfo, JobflowInfo, JobflowMirror, TaskInfo

All Known Implementing Classes:

AbstractElement, AbstractGraphElement, AbstractMirror, BasicArtifactMirror, BasicBatchInfo, BasicBatchMirror, BasicCommandTaskInfo, BasicDeleteTaskInfo, BasicHadoopTaskInfo, BasicJobflowInfo, BasicJobflowMirror, BasicPortMirror, BasicTaskInfo

public interface Element

Represents an executable element.

Since:

0.10.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	Element.Attribute Represents an attribute of Element.

Method Summary

Modifier and Type	Method and Description
default <A extends Element.Attribute> Optional<A>	findAttribute(Class<A> type) Returns an attribute of this task.
<A extends Element.Attribute> Stream<A>	getAttributes(Class<A> type) Returns attributes of this task.

Method Detail

findAttribute

default <A extends Element.Attribute> Optional<A> findAttribute(Class<A> type)

Returns an attribute of this task.

Type Parameters:

A - the attribute type

Parameters:

type - the attribute type

Returns:

an attribute, or empty if it is not found

getAttributes

<A extends Element.Attribute> Stream<A> getAttributes(Class<A> type)

Returns attributes of this task.

Type Parameters:

A - the attribute type

Parameters:

type - the attribute type

Returns:

attribute stream