org.eclipse.datatools.sqltools.plan
Interface IPlanDrawer

All Known Implementing Classes:
AbstractPlanDrawer, TreePlanDrawer

public interface IPlanDrawer

Class that implements this interface can draw a sub-execution plan on a Canvas. Vendor can extend AbstractPlanDrawer intead of implementing this interfact from scratch.

Author:
Dafan Yang
See Also:
AbstractPlanDrawer

Method Summary
 void drawPlan(IExecutionPlanDocument document)
          Draws the given execution plan
 void init()
          Initializes the drawer, this method will be invoked after the drawer is constructed
 void setBrowser(org.eclipse.swt.browser.Browser browser)
          Sets the browser on which the detail information of one plan node is displayed
 void setCanvas(org.eclipse.swt.widgets.Canvas canvas)
          Sets the canvas on which the graphic plan is drawn
 

Method Detail

drawPlan

void drawPlan(IExecutionPlanDocument document)
Draws the given execution plan

Parameters:
document - the exeuction plan

init

void init()
Initializes the drawer, this method will be invoked after the drawer is constructed


setBrowser

void setBrowser(org.eclipse.swt.browser.Browser browser)
Sets the browser on which the detail information of one plan node is displayed

Parameters:
browser - the browser

setCanvas

void setCanvas(org.eclipse.swt.widgets.Canvas canvas)
Sets the canvas on which the graphic plan is drawn

Parameters:
canvas - the canvas