com.asakusafw.vocabulary.flow.builder

Class EdgeInfo<TSelf>

java.lang.Object

com.asakusafw.vocabulary.flow.builder.EdgeInfo<TSelf>

Type Parameters:

TSelf - the concrete type of this

Direct Known Subclasses:

DataInfo, PortInfo

public abstract class EdgeInfo<TSelf>
extends Object

Represents operator edge information.

Since:

0.9.0

Constructor Summary

Constructors

Constructor and Description
EdgeInfo()

Method Summary

Modifier and Type	Method and Description
ExternInfo	getExtern() Returns external I/O information.
KeyInfo	getKey() Returns key information.
abstract String	getName() Returns the edge name.
Integer	getParameterIndex() Returns the index where this appears in the target parameters.
protected abstract TSelf	getSelf() Returns this.
TSelf	withExtern(ExternInfo newValue) Sets external I/O information.
TSelf	withKey(KeyInfo newValue) Sets key information.
TSelf	withParameterIndex(int newValue) Sets the index where this appears in the target parameters.

Methods inherited from class java.lang.Object

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

Constructor Detail

EdgeInfo

public EdgeInfo()

Method Detail

getSelf

protected abstract TSelf getSelf()

Returns this.

Returns:

this

getName

public abstract String getName()

Returns the edge name.

Returns:

the edge name

getParameterIndex

public Integer getParameterIndex()

Returns the index where this appears in the target parameters.

Returns:

the parameter index, or -1 if it is not defined

getKey

public KeyInfo getKey()

Returns key information.

Returns:

the key information, or null if this port does not have any keys

getExtern

public ExternInfo getExtern()

Returns external I/O information.

Returns:

the corresponded external I/O information, or null if this port is not external

withParameterIndex

public TSelf withParameterIndex(int newValue)

Sets the index where this appears in the target parameters.

Parameters:

newValue - the parameter index

Returns:

this

withKey

public TSelf withKey(KeyInfo newValue)

Sets key information.

Parameters:

newValue - information object

Returns:

this

withExtern

public TSelf withExtern(ExternInfo newValue)

Sets external I/O information.

Parameters:

newValue - information object

Returns:

this