com.asakusafw.vocabulary.flow.graph

Class FlowElementPort

java.lang.Object

com.asakusafw.vocabulary.flow.graph.FlowElementPort

All Implemented Interfaces:

FlowElementAttributeProvider

Direct Known Subclasses:

FlowElementInput, FlowElementOutput

public abstract class FlowElementPort
extends Object
implements FlowElementAttributeProvider

An abstract super class of I/O ports of FlowElement. Application developers should not use this class directly.

Since:

0.1.0

Version:

0.9.1

Constructor Summary

Constructors

Constructor and Description
FlowElementPort(FlowElementPortDescription description, FlowElement owner) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
abstract Collection<? extends FlowElementPort>	disconnectAll() Removes all connections for this port.
<T extends FlowElementAttribute> T	getAttribute(Class<T> attributeClass) Returns the attribute of this.
Set<? extends Class<? extends FlowElementAttribute>>	getAttributeTypes() Returns the all available attribute types of this.
Set<PortConnection>	getConnected() Returns the set of connections into this port.
FlowElementPortDescription	getDescription() Returns the description of this port.
FlowElement	getOwner() Returns the owner of this port.

Methods inherited from class java.lang.Object

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

Constructor Detail

FlowElementPort

public FlowElementPort(FlowElementPortDescription description,
                       FlowElement owner)

Creates a new instance.

Parameters:

description - the description of this port

owner - the owner element

Throws:

IllegalArgumentException - if some parameters are null

Method Detail

getOwner

public FlowElement getOwner()

Returns the owner of this port.

Returns:

the owner

getDescription

public FlowElementPortDescription getDescription()

Returns the description of this port.

Returns:

the description

getAttributeTypes

public Set<? extends Class<? extends FlowElementAttribute>> getAttributeTypes()

Description copied from interface: FlowElementAttributeProvider

Returns the all available attribute types of this.

Specified by:

getAttributeTypes in interface FlowElementAttributeProvider

Returns:

the available attribute types

getAttribute

public <T extends FlowElementAttribute> T getAttribute(Class<T> attributeClass)

Description copied from interface: FlowElementAttributeProvider

Returns the attribute of this.

Specified by:

getAttribute in interface FlowElementAttributeProvider

Type Parameters:

T - target class

Parameters:

attributeClass - target class

Returns:

attribute, or null if not defined

getConnected

public Set<PortConnection> getConnected()

Returns the set of connections into this port.

Returns:

the connections

disconnectAll

public abstract Collection<? extends FlowElementPort> disconnectAll()

Removes all connections for this port.

Returns:

connected opposites

Since:

0.5.1