fdda.core.modelling
Interface ModelManager

All Known Implementing Classes:

ModellingManagerImpl

public interface ModelManager

Interface for the class that manages the model.

Author:

Jörg Rüdenauer

Method Summary

void	addConnection(Project project, Node startNode, Node endNode, Line graphicalRepresentation, boolean directed) Adds a connection to a project
void	addNode(Project project, Node graphicalRepresentation) Adds a node to a project.
int	getNextID() Returns the next ID for a node or a connection.
void	removeConnection(Project project, Connection connection) Removes a connection from a project
void	removeNode(Project project, Node node) Removes a node from the project.

Method Detail

getNextID

public int getNextID()

Returns the next ID for a node or a connection. IDs must be globally unique.

Returns:

the next ID

addNode

public void addNode(Project project,
                    Node graphicalRepresentation)

Adds a node to a project.

Parameters:

project - the project

graphicalRepresentation - the graphical representation of the node

removeNode

public void removeNode(Project project,
                       Node node)

Removes a node from the project. The node mustn't be connected to any other nodes.

Parameters:

project - the project

node - the node

Throws:

IllegalArgumentException - if there are still connections at this node

addConnection

public void addConnection(Project project,
                          Node startNode,
                          Node endNode,
                          Line graphicalRepresentation,
                          boolean directed)

Adds a connection to a project

Parameters:

project - the project

startNode - the first node

endNode - the second node

graphicalRepresentation - the graphical representation of the connection (i.e. a line)

directed - whether the connection shall be directed

removeConnection

public void removeConnection(Project project,
                             Connection connection)

Removes a connection from a project

Parameters:

project - the project

connection - the connection