net.ggtools.grand.graph
Interface Link

All Superinterfaces:

GraphObject

All Known Implementing Classes:

AntLink, AntTaskLink, LinkImpl, SubantTaskLink

public interface Link
extends GraphObject

Interface for class representing links. A link is an object connecting exactly two Nodes: the start node and the end node.

Author:

Christophe Labouisse

Field Summary

static int	ATTR_CONDITIONAL_LINK Attribute bit to be set on link subject to a condition.
static int	ATTR_WEAK_LINK Attribute bit to be set on weak links.

Fields inherited from interface net.ggtools.grand.graph.GraphObject

ATTR_ALL, ATTR_NONE

Method Summary

void	accept(LinkVisitor visitor) Accepts a visitor.
Node	getEndNode() Return the node located at the end of the link.
Node	getStartNode() Return the node located at the start of the link.

Methods inherited from interface net.ggtools.grand.graph.GraphObject

clearAttributes, getAttributes, getGraph, getName, hasAttributes, setAttributes

Field Detail

ATTR_WEAK_LINK

static final int ATTR_WEAK_LINK

Attribute bit to be set on weak links. The definition of weak depends on the graph source. For Ant weak links will be dependencies underlying ant, antcall, subant, etc. task.

See Also:

Constant Field Values

ATTR_CONDITIONAL_LINK

static final int ATTR_CONDITIONAL_LINK

Attribute bit to be set on link subject to a condition.

See Also:

Constant Field Values

Method Detail

getStartNode

Node getStartNode()

Return the node located at the start of the link.

Returns:

start node

getEndNode

Node getEndNode()

Return the node located at the end of the link.

Returns:

end node

accept

void accept(LinkVisitor visitor)

Accepts a visitor. The implementation must call the appropriate visitLink method.

Parameters:

visitor -