org.eclipse.gmf.runtime.diagram.ui.editpolicies
Class SemanticEditPolicy

java.lang.Object
  org.eclipse.gef.editpolicies.AbstractEditPolicy
      org.eclipse.gmf.runtime.diagram.ui.editpolicies.SemanticEditPolicy

All Implemented Interfaces:

EditPolicy, RequestConstants

public class SemanticEditPolicy

extends AbstractEditPolicy

An editpolicy to handle creation and updating of semantic model elements

Field Summary

Fields inherited from interface org.eclipse.gef.EditPolicy

COMPONENT_ROLE, CONNECTION_BENDPOINTS_ROLE, CONNECTION_ENDPOINTS_ROLE, CONNECTION_ROLE, CONTAINER_ROLE, DIRECT_EDIT_ROLE, GRAPHICAL_NODE_ROLE, LAYOUT_ROLE, NODE_ROLE, PRIMARY_DRAG_ROLE, SELECTION_FEEDBACK_ROLE, TREE_CONTAINER_ROLE

Fields inherited from interface org.eclipse.gef.RequestConstants

REQ_ADD, REQ_ALIGN, REQ_ALIGN_CHILDREN, REQ_CLONE, REQ_CONNECTION_END, REQ_CONNECTION_START, REQ_CREATE, REQ_CREATE_BENDPOINT, REQ_DELETE, REQ_DELETE_DEPENDANT, REQ_DIRECT_EDIT, REQ_MOVE, REQ_MOVE_BENDPOINT, REQ_MOVE_CHILDREN, REQ_OPEN, REQ_ORPHAN, REQ_ORPHAN_CHILDREN, REQ_RECONNECT_SOURCE, REQ_RECONNECT_TARGET, REQ_RESIZE, REQ_RESIZE_CHILDREN, REQ_SELECTION, REQ_SELECTION_HOVER

Constructor Summary

SemanticEditPolicy()

Method Summary

protected IEditCommandRequest	completeRequest(IEditCommandRequest request) Returns a new completed version of the request, mainly based on targetting the host of this edit policy.
Command	getCommand(Request request)
protected Command	getReorientRefRelationshipSourceCommand(ReconnectRequest request) Method getReorientRelationshipSourceCommand.
protected Command	getReorientRefRelationshipTargetCommand(ReconnectRequest request) Method getReorientRefRelationshipTargetCommand.
protected Command	getReorientRelationshipSourceCommand(ReconnectRequest request) Method getReorientRelationshipSourceCommand.
protected Command	getReorientRelationshipTargetCommand(ReconnectRequest request) Method getReorientRelationshipTargetCommand.
protected Command	getSemanticCommand(IEditCommandRequest request) Method getSemanticCommand.
EditPart	getTargetEditPart(Request request)
protected boolean	shouldProceed(DestroyRequest destroyRequest) should proceed
boolean	understandsRequest(Request request)

Methods inherited from class org.eclipse.gef.editpolicies.AbstractEditPolicy

activate, deactivate, debugFeedback, eraseSourceFeedback, eraseTargetFeedback, getHost, setHost, showSourceFeedback, showTargetFeedback, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SemanticEditPolicy

public SemanticEditPolicy()

Method Detail

getCommand

public Command getCommand(Request request)

See Also:

EditPolicy.getCommand(Request)

getSemanticCommand

protected Command getSemanticCommand(IEditCommandRequest request)

Method getSemanticCommand.

Parameters:

request -

Returns:

Command

understandsRequest

public boolean understandsRequest(Request request)

See Also:

EditPolicy.understandsRequest(Request)

completeRequest

protected IEditCommandRequest completeRequest(IEditCommandRequest request)

Returns a new completed version of the request, mainly based on targetting the host of this edit policy.

Parameters:

request - the request to be completed

Returns:

the completed version of the request. This may or may not be a new instance.

getReorientRelationshipSourceCommand

protected Command getReorientRelationshipSourceCommand(ReconnectRequest request)

Method getReorientRelationshipSourceCommand.

Parameters:

request -

Returns:

Command

getReorientRelationshipTargetCommand

protected Command getReorientRelationshipTargetCommand(ReconnectRequest request)

Method getReorientRelationshipTargetCommand.

Parameters:

request -

Returns:

Command

getTargetEditPart

public EditPart getTargetEditPart(Request request)

getReorientRefRelationshipSourceCommand

protected Command getReorientRefRelationshipSourceCommand(ReconnectRequest request)

Method getReorientRelationshipSourceCommand.

Parameters:

request -

Returns:

Command

getReorientRefRelationshipTargetCommand

protected Command getReorientRefRelationshipTargetCommand(ReconnectRequest request)

Method getReorientRefRelationshipTargetCommand. Removes the reference the ConnectionEditPart current has an add the new TargetEditPart

Parameters:

request -

Returns:

Command

shouldProceed

protected boolean shouldProceed(DestroyRequest destroyRequest)

should proceed

Parameters:

destroyRequest - the destroy request

Returns:

true or false