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java.lang.Objectorg.eclipse.datatools.sqltools.plan.AbstractPlanDrawer
public abstract class AbstractPlanDrawer
Consumers of Execution Plan View can extend this class intead of implementing IPlanDrawer
from
scratch.
Constructor Summary | |
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AbstractPlanDrawer()
The invoker should call setCanvas() and setBrowser() after contruct a plan drawer
using this contructor. |
|
AbstractPlanDrawer(org.eclipse.swt.widgets.Canvas canvas,
org.eclipse.swt.browser.Browser browser)
Constructor |
Method Summary | |
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abstract void |
drawPlan(IExecutionPlanDocument planDoc)
Draws the given execution plan |
abstract 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 |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public AbstractPlanDrawer()
setCanvas()
and setBrowser()
after contruct a plan drawer
using this contructor.
public AbstractPlanDrawer(org.eclipse.swt.widgets.Canvas canvas, org.eclipse.swt.browser.Browser browser)
canvas
- the canvas, will be used to display graphic planbrowser
- the browser, will be used to display node detail informationMethod Detail |
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public abstract void drawPlan(IExecutionPlanDocument planDoc)
IPlanDrawer
drawPlan
in interface IPlanDrawer
planDoc
- the exeuction planpublic abstract void init()
IPlanDrawer
init
in interface IPlanDrawer
public void setBrowser(org.eclipse.swt.browser.Browser browser)
IPlanDrawer
setBrowser
in interface IPlanDrawer
browser
- the browserpublic void setCanvas(org.eclipse.swt.widgets.Canvas canvas)
IPlanDrawer
setCanvas
in interface IPlanDrawer
canvas
- the canvas
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