Package com.nomagic.magicdraw.openapi.uml

Class ModelElementsManager

java.lang.Object

com.nomagic.magicdraw.openapi.uml.ModelElementsManager

@OpenApiAll
public final class ModelElementsManager
extends Object

The utility class for ModelElements adding, removing and moving to other parents. Also it helps to create all 7 types of diagrams. Works together with SessionManager.

This manager can be used only if some session was created with SessionManager. See code sample in SessionManager description for more details.

See Also:

• SessionManager

Method Summary

Modifier and Type	Method	Description
void	addElement(Element element, Element parent)	Adds given element into the given parent.
Diagram	createDiagram(String type, Namespace parent)	Creates new Diagram of given type.
Diagram	createDiagram(String type, Namespace parent, boolean openDiagram, boolean openInActiveTab)	Creates new Diagram of given type.
static ModelElementsManager	getInstance()	Returns an instance of this manager.
void	moveElement(Element element, Element parent)	Moves given element from current parent into the given one.
void	removeElement(com.dassault_systemes.modeler.foundation.model.ModelElement element)	Removes given element from the model.
void	removeElement(Element element)	Removes given element from the model.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static ModelElementsManager getInstance()

Returns an instance of this manager.

Returns:

instance of this manager.Pro

addElement

public void addElement(Element element,
 Element parent)
                throws ReadOnlyElementException

Adds given element into the given parent.

Parameters:

element - the given model element to add into the given parent.

parent - the given model element parent.

Throws:

IllegalStateException - if session is not created with SessionManager

IllegalArgumentException - given model element cannot be added into given parent. For example Operation cannot be added into Package or Operation cannot be added into not locked for editing Class(in teamwork project). Also it is thrown if element or parent is null.

ReadOnlyElementException - if given element is not editable(read only).

See Also:

• SessionManager.createSession(java.lang.String)

moveElement

public void moveElement(Element element,
 Element parent)
                 throws ReadOnlyElementException

Moves given element from current parent into the given one.

Parameters:

element - the given ModelElement to move into the given parent.

parent - a new parent for given ModelElement.

Throws:

IllegalStateException - if session is not created with SessionManager

IllegalArgumentException - given ModelElement cannot be added into given parent. For example Operation cannot be added into Package or Operation cannot be added into not locked for editing Class(in teamwork project). Also this exception is thrown if new parent already has the same type child with the same name as given element. It is thrown if element or parent is null, too.

ReadOnlyElementException - if given element is not editable(read only).

See Also:

• SessionManager.createSession(java.lang.String)

removeElement

public void removeElement(Element element)
                   throws ReadOnlyElementException

Removes given element from the model.

Parameters:

element - the given ModelElement to remove.

Throws:

IllegalStateException - if session is not created with SessionManager.

IllegalArgumentException - if given element is null.

ReadOnlyElementException - if given element is not editable(read only).

See Also:

• SessionManager.createSession(java.lang.String)

removeElement

public void removeElement(com.dassault_systemes.modeler.foundation.model.ModelElement element)
                   throws ReadOnlyElementException

Removes given element from the model.

Parameters:

element - the given ModelElement to remove.

Throws:

IllegalStateException - if session is not created with SessionManager.

IllegalArgumentException - if given element is null.

ReadOnlyElementException - if given element is not editable(read only).

See Also:

• SessionManager.createSession(java.lang.String)

createDiagram

public Diagram createDiagram(String type,
 Namespace parent)
                      throws ReadOnlyElementException

Creates new Diagram of given type. All available types are predefined in constants class DiagramTypeConstants. The created diagram instance is added into parent.

Parameters:

type - diagram type

parent - diagram owner

Returns:

The created diagram.

Throws:

IllegalStateException - if session is not created with SessionManager

IllegalArgumentException - if given type is unknown. if given model element cannot be added into given parent. For example Operation cannot be added into Package or Operation cannot be added into not locked for editing Class(in teamwork project). Also it is thrown if element or parent is null.

ReadOnlyElementException - if parent element is not editable(read only).

See Also:

• DiagramTypes.UML_CLASS_DIAGRAM
• DiagramTypes.UML_USECASE_DIAGRAM
• DiagramTypes.UML_COMMUNICATION_DIAGRAM
• DiagramTypes.UML_SEQUENCE_DIAGRAM
• DiagramTypes.UML_STATECHART_DIAGRAM
• DiagramTypes.UML_PROTOCOL_STATE_MACHINE_DIAGRAM
• DiagramTypes.UML_ACTIVITY_DIAGRAM
• DiagramTypes.UML_OBJECT_DIAGRAM
• DiagramTypes.UML_PACKAGE_DIAGRAM
• DiagramTypes.UML_COMPONENT_DIAGRAM
• DiagramTypes.UML_DEPLOYMENT_DIAGRAM
• DiagramTypes.UML_PROFILE_DIAGRAM
• DiagramTypes.UML_COMPOSITE_STRUCTURE_DIAGRAM

createDiagram

public Diagram createDiagram(String type,
 Namespace parent,
 boolean openDiagram,
 boolean openInActiveTab)
                      throws ReadOnlyElementException

Creates new Diagram of given type. All available types are predefined in constants class DiagramTypeConstants. The created diagram instance is added into parent.

Parameters:

type - diagram type

parent - diagram owner

openDiagram - if open created diagram

openInActiveTab - if open diagram in active tab if we open diagram

Returns:

The created diagram.

Throws:

IllegalStateException - if session is not created with SessionManager

IllegalArgumentException - if given type is unknown. if given model element cannot be added into given parent. For example Operation cannot be added into Package or Operation cannot be added into not locked for editing Class(in teamwork project). Also it is thrown if element or parent is null.

ReadOnlyElementException - if parent element is not editable(read only).

See Also:

• DiagramTypes.UML_CLASS_DIAGRAM
• DiagramTypes.UML_USECASE_DIAGRAM
• DiagramTypes.UML_COMMUNICATION_DIAGRAM
• DiagramTypes.UML_SEQUENCE_DIAGRAM
• DiagramTypes.UML_STATECHART_DIAGRAM
• DiagramTypes.UML_PROTOCOL_STATE_MACHINE_DIAGRAM
• DiagramTypes.UML_ACTIVITY_DIAGRAM
• DiagramTypes.UML_OBJECT_DIAGRAM
• DiagramTypes.UML_PACKAGE_DIAGRAM
• DiagramTypes.UML_COMPONENT_DIAGRAM
• DiagramTypes.UML_DEPLOYMENT_DIAGRAM
• DiagramTypes.UML_PROFILE_DIAGRAM
• DiagramTypes.UML_COMPOSITE_STRUCTURE_DIAGRAM