org.objectweb.fractal.gui.undo.model
Class BasicUndoManager

java.lang.Object
  org.objectweb.fractal.gui.undo.model.BasicUndoManager

All Implemented Interfaces:

org.objectweb.fractal.api.control.BindingController, ConfigurationListener, GraphModelListener, UndoManager

public class BasicUndoManager

extends java.lang.Object

implements UndoManager, ConfigurationListener, GraphModelListener, org.objectweb.fractal.api.control.BindingController

Basic implementation of the UndoManager interface.

Field Summary

static java.lang.String	CONFIGURATION_BINDING A mandatory client interface bound to a configuration model.
static java.lang.String	GRAPH_BINDING An optional client interface bound to a graph model.
static java.lang.String	UNDO_LISTENERS_BINDING A collection client interface bound to the listeners of this component.

Constructor Summary

BasicUndoManager()
Constructs a new BasicUndoManager component.

Method Summary

void	attributeChanged(Component component, java.lang.String attributeName, java.lang.String oldValue) Notifies this listener that the value of an attribute has changed.
void	attributeControllerChanged(Component component, java.lang.String oldValue) Notifies this listener that the attribute controller of a component has changed.
void	bindFc(java.lang.String clientItfName, java.lang.Object serverItf)
boolean	canRedo() Returns true if there is something that can be redone.
boolean	canUndo() Returns true if there is something that can be undone.
void	changeCountChanged(Component component, long changeCount) Notifies this listener that all the change count of the configuration has changed.
void	clear() Clears the state of this model.
void	clientInterfaceAdded(Component component, ClientInterface i, int index) Notifies this listener that a client interface has been added to a component.
void	clientInterfaceRemoved(Component component, ClientInterface i, int index) Notifies this listener that a client interface has been removed from a component.
void	componentColorChanged(Component component, java.awt.Color oldColor) TODO javadoc.
void	componentControllerDescriptorChanged(Component component, java.lang.String oldValue) Notifies this listener that the component controller descriptor of a component has changed.
void	componentPositionChanged(Component component, Rect oldValue) Notifies this listener that the coordinates of a component have changed.
void	implementationChanged(Component component, java.lang.String oldValue) Notifies this listener that the implementation of a component has changed.
void	interfaceBound(ClientInterface citf, ServerInterface sitf) Notifies this listener that an interface has been bound.
void	interfaceCardinalityChanged(Interface i, boolean oldValue) Notifies this listener that the cardinality of an interface has changed.
void	interfaceContingencyChanged(Interface i, boolean oldValue) Notifies this listener that the contigency of an interface has changed.
void	interfaceNameChanged(Interface i, java.lang.String oldValue) Notifies this listener that the name of an interface has changed.
void	interfaceRebound(ClientInterface citf, ServerInterface oldSitf) Notifies this listener that an interface has been rebound.
void	interfaceSignatureChanged(Interface i, java.lang.String oldValue) Notifies this listener that the signature of an interface has changed.
void	interfaceUnbound(ClientInterface citf, ServerInterface sitf) Notifies this listener that an interface has been unbound.
java.lang.String[]	listFc()
java.lang.Object	lookupFc(java.lang.String clientItfName)
void	nameChanged(Component component, java.lang.String oldValue) Notifies this listener that the name of a component has changed.
void	redo() Redo the last change that was undone.
void	rootComponentChanged(Component oldValue) Notifies this listener that the root component has changed.
void	serverInterfaceAdded(Component component, ServerInterface i, int index) Notifies this listener that a server interface has been added to a component.
void	serverInterfaceRemoved(Component component, ServerInterface i, int index) Notifies this listener that a server interface has been removed from a component.
void	subComponentAdded(Component parent, Component child, int index) Notifies this listener that a sub component has been added to a component.
void	subComponentRemoved(Component parent, Component child, int index) Notifies this listener that a sub component has been removed from a component.
void	templateControllerDescriptorChanged(Component component, java.lang.String oldValue) Notifies this listener that the template controller descriptor of a component has changed.
void	typeChanged(Component component, java.lang.String oldValue) Notifies this listener that the type of a component has changed.
void	unbindFc(java.lang.String clientItfName)
void	undo() Undo the last change that was made.

Methods inherited from class java.lang.Object

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

Field Detail

CONFIGURATION_BINDING

public static final java.lang.String CONFIGURATION_BINDING

A mandatory client interface bound to a configuration model. This is the configuration whose root component is changed when undoing or redoing modifications.

See Also:

Constant Field Values

GRAPH_BINDING

public static final java.lang.String GRAPH_BINDING

An optional client interface bound to a graph model. This is the graph model that is changed when undoing or redoing modifications.

See Also:

Constant Field Values

UNDO_LISTENERS_BINDING

public static final java.lang.String UNDO_LISTENERS_BINDING

A collection client interface bound to the listeners of this component.

See Also:

Constant Field Values

Constructor Detail

BasicUndoManager

public BasicUndoManager()

Constructs a new BasicUndoManager component.

Method Detail

listFc

public java.lang.String[] listFc()

Specified by:

listFc in interface org.objectweb.fractal.api.control.BindingController

lookupFc

public java.lang.Object lookupFc(java.lang.String clientItfName)

Specified by:

lookupFc in interface org.objectweb.fractal.api.control.BindingController

bindFc

public void bindFc(java.lang.String clientItfName,
                   java.lang.Object serverItf)

Specified by:

bindFc in interface org.objectweb.fractal.api.control.BindingController

unbindFc

public void unbindFc(java.lang.String clientItfName)

Specified by:

unbindFc in interface org.objectweb.fractal.api.control.BindingController

changeCountChanged

public void changeCountChanged(Component component,
                               long changeCount)

Description copied from interface: ConfigurationListener

Notifies this listener that all the change count of the configuration has changed.

Specified by:

changeCountChanged in interface ConfigurationListener

Parameters:

changeCount - the new change count of the configuration.

rootComponentChanged

public void rootComponentChanged(Component oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the root component has changed.

Specified by:

rootComponentChanged in interface ConfigurationListener

Parameters:

oldValue - the old root component of the configuration.

nameChanged

public void nameChanged(Component component,
                        java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the name of a component has changed.

Specified by:

nameChanged in interface ConfigurationListener

Parameters:

component - the component whose name has changed.

oldValue - the old name of the component.

typeChanged

public void typeChanged(Component component,
                        java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the type of a component has changed.

Specified by:

typeChanged in interface ConfigurationListener

Parameters:

component - the component whose type has changed.

oldValue - the old type of the component.

implementationChanged

public void implementationChanged(Component component,
                                  java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the implementation of a component has changed.

Specified by:

implementationChanged in interface ConfigurationListener

Parameters:

component - the component whose implementation has changed.

oldValue - the old implementation of the component.

interfaceNameChanged

public void interfaceNameChanged(Interface i,
                                 java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the name of an interface has changed.

Specified by:

interfaceNameChanged in interface ConfigurationListener

Parameters:

i - the interface whose name has changed.

oldValue - the old name of the interface.

interfaceSignatureChanged

public void interfaceSignatureChanged(Interface i,
                                      java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the signature of an interface has changed.

Specified by:

interfaceSignatureChanged in interface ConfigurationListener

Parameters:

i - the interface whose signature has changed.

oldValue - the old signature of the interface.

interfaceContingencyChanged

public void interfaceContingencyChanged(Interface i,
                                        boolean oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the contigency of an interface has changed.

Specified by:

interfaceContingencyChanged in interface ConfigurationListener

Parameters:

i - the interface whose contingency has changed.

oldValue - the old contingency of the interface.

interfaceCardinalityChanged

public void interfaceCardinalityChanged(Interface i,
                                        boolean oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the cardinality of an interface has changed.

Specified by:

interfaceCardinalityChanged in interface ConfigurationListener

Parameters:

i - the interface whose cardinality has changed.

oldValue - the old cardinality of the interface.

clientInterfaceAdded

public void clientInterfaceAdded(Component component,
                                 ClientInterface i,
                                 int index)

Description copied from interface: ConfigurationListener

Notifies this listener that a client interface has been added to a component.

Specified by:

clientInterfaceAdded in interface ConfigurationListener

Parameters:

component - the component into which the new interface has been added.

i - the interface that has been added.

index - the index of this interface in the client interface list of the component.

clientInterfaceRemoved

public void clientInterfaceRemoved(Component component,
                                   ClientInterface i,
                                   int index)

Description copied from interface: ConfigurationListener

Notifies this listener that a client interface has been removed from a component.

Specified by:

clientInterfaceRemoved in interface ConfigurationListener

Parameters:

component - the component from which the interface has been removed.

i - the interface that has been removed.

index - the index of this interface in the client interface list of the component.

serverInterfaceAdded

public void serverInterfaceAdded(Component component,
                                 ServerInterface i,
                                 int index)

Description copied from interface: ConfigurationListener

Notifies this listener that a server interface has been added to a component.

Specified by:

serverInterfaceAdded in interface ConfigurationListener

Parameters:

component - the component into which the new interface has been added.

i - the interface that has been added.

index - the index of this interface in the server interface list of the component.

serverInterfaceRemoved

public void serverInterfaceRemoved(Component component,
                                   ServerInterface i,
                                   int index)

Description copied from interface: ConfigurationListener

Notifies this listener that a server interface has been removed from a component.

Specified by:

serverInterfaceRemoved in interface ConfigurationListener

Parameters:

component - the component from which the interface has been removed.

i - the interface that has been removed.

index - the index of this interface in the server interface list of the component.

interfaceBound

public void interfaceBound(ClientInterface citf,
                           ServerInterface sitf)

Description copied from interface: ConfigurationListener

Notifies this listener that an interface has been bound.

Specified by:

interfaceBound in interface ConfigurationListener

Parameters:

citf - the client interface that has been bound.

sitf - the server interface to which it has been bound.

interfaceRebound

public void interfaceRebound(ClientInterface citf,
                             ServerInterface oldSitf)

Description copied from interface: ConfigurationListener

Notifies this listener that an interface has been rebound.

Specified by:

interfaceRebound in interface ConfigurationListener

Parameters:

citf - the client interface that has been rebound.

oldSitf - the server interface to which it was bound.

interfaceUnbound

public void interfaceUnbound(ClientInterface citf,
                             ServerInterface sitf)

Description copied from interface: ConfigurationListener

Notifies this listener that an interface has been unbound.

Specified by:

interfaceUnbound in interface ConfigurationListener

Parameters:

citf - the client interface that has been unbound.

sitf - the server interface to which it was bound.

attributeControllerChanged

public void attributeControllerChanged(Component component,
                                       java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the attribute controller of a component has changed.

Specified by:

attributeControllerChanged in interface ConfigurationListener

Parameters:

component - the component whose attribute controller has changed.

oldValue - the old attribute controller of the component.

attributeChanged

public void attributeChanged(Component component,
                             java.lang.String attributeName,
                             java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the value of an attribute has changed.

Specified by:

attributeChanged in interface ConfigurationListener

Parameters:

component - the component whose attribute has changed.

attributeName - the name of the attribute whose value has changed.

oldValue - the old value of the attribute.

templateControllerDescriptorChanged

public void templateControllerDescriptorChanged(Component component,
                                                java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the template controller descriptor of a component has changed.

Specified by:

templateControllerDescriptorChanged in interface ConfigurationListener

Parameters:

component - the component whose template contoller descriptor has changed.

oldValue - the old value of the template controller descriptor.

componentControllerDescriptorChanged

public void componentControllerDescriptorChanged(Component component,
                                                 java.lang.String oldValue)

Description copied from interface: ConfigurationListener

Notifies this listener that the component controller descriptor of a component has changed.

Specified by:

componentControllerDescriptorChanged in interface ConfigurationListener

Parameters:

component - the component whose component contoller descriptor has changed.

oldValue - the old value of the component controller descriptor.

subComponentAdded

public void subComponentAdded(Component parent,
                              Component child,
                              int index)

Description copied from interface: ConfigurationListener

Notifies this listener that a sub component has been added to a component.

Specified by:

subComponentAdded in interface ConfigurationListener

Parameters:

parent - the component into which the sub component has been added.

child - the sub component that has been added.

index - the index of this sub component in the sub component list of the parent component.

subComponentRemoved

public void subComponentRemoved(Component parent,
                                Component child,
                                int index)

Description copied from interface: ConfigurationListener

Notifies this listener that a sub component has been removed from a component.

Specified by:

subComponentRemoved in interface ConfigurationListener

Parameters:

parent - the component from which the sub component has been removed.

child - the sub component that has been removed.

index - the index of this sub component in the sub component list of the parent component.

componentColorChanged

public void componentColorChanged(Component component,
                                  java.awt.Color oldColor)

Description copied from interface: GraphModelListener

TODO javadoc.

Specified by:

componentColorChanged in interface GraphModelListener

Parameters:

component -

oldColor -

componentPositionChanged

public void componentPositionChanged(Component component,
                                     Rect oldValue)

Description copied from interface: GraphModelListener

Notifies this listener that the coordinates of a component have changed.

Specified by:

componentPositionChanged in interface GraphModelListener

Parameters:

component - the component whose coordinates have changed.

oldValue - the old coordinates of this component.

canUndo

public boolean canUndo()

Description copied from interface: UndoManager

Returns true if there is something that can be undone.

Specified by:

canUndo in interface UndoManager

Returns:

true if there is something that can be undone.

undo

public void undo()

Description copied from interface: UndoManager

Undo the last change that was made.

Specified by:

undo in interface UndoManager

canRedo

public boolean canRedo()

Description copied from interface: UndoManager

Returns true if there is something that can be redone.

Specified by:

canRedo in interface UndoManager

Returns:

true if there is something that can be redone.

redo

public void redo()

Description copied from interface: UndoManager

Redo the last change that was undone.

Specified by:

redo in interface UndoManager

clear

public void clear()

Description copied from interface: UndoManager

Clears the state of this model. After a call to this method, canUndo and canRedo return false.

Specified by:

clear in interface UndoManager