org.eclipse.gef.editpolicies
Class ConnectionEditPolicy

java.lang.Object
  |
  +--org.eclipse.gef.editpolicies.AbstractEditPolicy
        |
        +--org.eclipse.gef.editpolicies.ConnectionEditPolicy

All Implemented Interfaces:

EditPolicy, RequestConstants

public abstract class ConnectionEditPolicy

extends AbstractEditPolicy

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_CHILD, REQ_ALIGN_CHILDREN, REQ_ANCESTOR_DELETED, REQ_CONNECTION_END, REQ_CONNECTION_START, REQ_CREATE, REQ_CREATE_BENDPOINT, REQ_DELETE, REQ_DELETE_BENDPOINT, REQ_DELETE_DEPENDANT, REQ_DIRECT_EDIT, REQ_MOVE, REQ_MOVE_BENDPOINT, REQ_MOVE_CHILD, REQ_MOVE_CHILDREN, REQ_ORPHAN, REQ_ORPHAN_CHILDREN, REQ_RECONNECT_END, REQ_RECONNECT_SOURCE, REQ_RECONNECT_START, REQ_RECONNECT_TARGET, REQ_RESIZE, REQ_RESIZE_CHILD, REQ_RESIZE_CHILDREN, REQ_SELECTION, REQ_SELECTION_HOVER, REQ_SOURCE_DELETED, REQ_TARGET_DELETED

Constructor Summary

ConnectionEditPolicy()

Method Summary

protected void	createDeleteCommand(DeleteRequest req) Deprecated.
Command	getCommand(Request request) Returns the command for a given request, or null if the EditPolicy does not work with that request type.
protected abstract Command	getDeleteCommand(DeleteRequest request)
protected Command	getSourceDeletedCommand(DeleteRequest request)
protected Command	getTargetDeletedCommand(DeleteRequest request)

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

activate, deactivate, debugFeedback, eraseSourceFeedback, eraseTargetFeedback, getHost, getTargetEditPart, initialize, setHost, showSourceFeedback, showTargetFeedback, toString, understandsRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionEditPolicy

public ConnectionEditPolicy()

Method Detail

createDeleteCommand

protected final void createDeleteCommand(DeleteRequest req)
                                  throws Exception

Deprecated.

getCommand

public Command getCommand(Request request)

Description copied from interface: EditPolicy

Returns the command for a given request, or null if the EditPolicy does not work with that request type. null is treated as a no-op by the caller, or a zero contribution. The EditPolicy must return an UnexectuableCommand if it wishes to prevent the operation from being performed.

Overrides:

getCommand in class AbstractEditPolicy

getDeleteCommand

protected abstract Command getDeleteCommand(DeleteRequest request)

getSourceDeletedCommand

protected Command getSourceDeletedCommand(DeleteRequest request)

getTargetDeletedCommand

protected Command getTargetDeletedCommand(DeleteRequest request)