org.kie.workbench.common.stunner.core.client.canvas.command

Class AbstractCanvasGraphCommand

java.lang.Object

org.kie.workbench.common.stunner.core.client.canvas.command.AbstractCanvasCommand

org.kie.workbench.common.stunner.core.client.canvas.command.AbstractCanvasGraphCommand

All Implemented Interfaces:

CanvasCommand<AbstractCanvasHandler>, HasGraphCommand<AbstractCanvasHandler>, Command<AbstractCanvasHandler,CanvasViolation>

Direct Known Subclasses:

AddChildNodeCommand, AddConnectorCommand, AddControlPointCommand, AddDockedNodeCommand, AddNodeCommand, ClearCommand, CloneConnectorCommand, CloneNodeCommand, DeleteConnectorCommand, DeleteControlPointCommand, DeleteElementsCommand, DeleteNodeCommand, DockNodeCommand, MorphNodeCommand, RemoveChildCommand, SetChildNodeCommand, SetConnectionSourceNodeCommand, SetConnectionTargetNodeCommand, UnDockNodeCommand, UpdateControlPointPositionCommand, UpdateElementPositionCommand, UpdateElementPropertyCommand

public abstract class AbstractCanvasGraphCommand
extends AbstractCanvasCommand
implements HasGraphCommand<AbstractCanvasHandler>

Base type for commands which update both graph status/structure and canvas.

Constructor Summary

Constructors

Constructor and Description
AbstractCanvasGraphCommand()
AbstractCanvasGraphCommand(boolean canvasCommandFirst)

Method Summary

Modifier and Type	Method and Description
CommandResult<CanvasViolation>	allow(AbstractCanvasHandler context)
CommandResult<CanvasViolation>	execute(AbstractCanvasHandler context)
Command<AbstractCanvasHandler,CanvasViolation>	getCanvasCommand(AbstractCanvasHandler context)
Command<GraphCommandExecutionContext,RuleViolation>	getGraphCommand(AbstractCanvasHandler context)
protected Node<?,Edge>	getNode(AbstractCanvasHandler context, String uuid)
protected boolean	isCanvasCommandFirst()
protected abstract Command<AbstractCanvasHandler,CanvasViolation>	newCanvasCommand(AbstractCanvasHandler context) Creates a new command instance for the canvas context.
protected abstract Command<GraphCommandExecutionContext,RuleViolation>	newGraphCommand(AbstractCanvasHandler context) Creates a new command instance for the graph context.
protected void	setCanvasCommandFirst(boolean canvasCommandFirst)
String	toString()
CommandResult<CanvasViolation>	undo(AbstractCanvasHandler context)

Methods inherited from class org.kie.workbench.common.stunner.core.client.canvas.command.AbstractCanvasCommand

buildResult, checkShapeNotNull, getUUID

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCanvasGraphCommand

public AbstractCanvasGraphCommand()

AbstractCanvasGraphCommand

public AbstractCanvasGraphCommand(boolean canvasCommandFirst)

Method Detail

newGraphCommand

protected abstract Command<GraphCommandExecutionContext,RuleViolation> newGraphCommand(AbstractCanvasHandler context)

Creates a new command instance for the graph context.

newCanvasCommand

protected abstract Command<AbstractCanvasHandler,CanvasViolation> newCanvasCommand(AbstractCanvasHandler context)

Creates a new command instance for the canvas context.

getGraphCommand

public Command<GraphCommandExecutionContext,RuleViolation> getGraphCommand(AbstractCanvasHandler context)

Specified by:

getGraphCommand in interface HasGraphCommand<AbstractCanvasHandler>

getCanvasCommand

public Command<AbstractCanvasHandler,CanvasViolation> getCanvasCommand(AbstractCanvasHandler context)

allow

public CommandResult<CanvasViolation> allow(AbstractCanvasHandler context)

Specified by:

allow in interface Command<AbstractCanvasHandler,CanvasViolation>

Overrides:

allow in class AbstractCanvasCommand

execute

public CommandResult<CanvasViolation> execute(AbstractCanvasHandler context)

Specified by:

execute in interface Command<AbstractCanvasHandler,CanvasViolation>

undo

public CommandResult<CanvasViolation> undo(AbstractCanvasHandler context)

Specified by:

undo in interface Command<AbstractCanvasHandler,CanvasViolation>

getNode

protected Node<?,Edge> getNode(AbstractCanvasHandler context,
                               String uuid)

toString

public String toString()

Overrides:

toString in class Object

isCanvasCommandFirst

protected boolean isCanvasCommandFirst()

setCanvasCommandFirst

protected void setCanvasCommandFirst(boolean canvasCommandFirst)