[kepler-dev] first time search gives exception?

[Zhijie Guan]

It's actually for searching "constant" that will cause this problem.  
In my machine I just cannot search "constant" in the library. It  
always gives me errors on the console and "0 results found" in the  
vergil.

ZHijie

On May 19, 2006, at 10:33 AM, Nandita Mangal wrote:

> hi there,
> I updated kepler right now and when i search it for first time , it
> gives me an exception.
> A second try is ok and gives search results for the actor.
> (Ptolemy checked out yesterday afternoon)
>
> thanks,
> nandita.
>
>      [java] Exception in thread "AWT-EventQueue-0"
> java.lang.ClassCastException:
>  ptolemy.actor.lib.Const
>      [java]     at
> org.kepler.gui.ResultTreeRebuilder.buildResultTree(ResultTree
> Rebuilder.java:250)
>      [java]     at
> org.kepler.gui.ResultTreeRebuilder.update(ResultTreeRebuilder
> .java:126)
>      [java]     at
> org.kepler.gui.TabbedLibraryPane$SearchButtonActionHandler.ac
> tionPerformed(TabbedLibraryPane.java:248)
>      [java]     at
> org.kepler.gui.SimpleSearchUIPane$1.actionPerformed(SimpleSea
> rchUIPane.java:85)
>      [java]     at
> org.kepler.gui.SearchUIJPanel$1.actionPerformed(SearchUIJPane
> l.java:208)
>      [java]     at
> javax.swing.JTextField.fireActionPerformed(JTextField.java:48
> 7)
>      [java]     at
> javax.swing.JTextField.postActionEvent(JTextField.java:668)
>      [java]     at
> javax.swing.JTextField$NotifyAction.actionPerformed(JTextFiel
> d.java:783)
>      [java]     at
> javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1
> 571)
>      [java]     at
> javax.swing.JComponent.processKeyBinding(JComponent.java:2763
> )
>      [java]     at
> javax.swing.JComponent.processKeyBindings(JComponent.java:279
> 8)
>      [java]     at
> javax.swing.JComponent.processKeyEvent(JComponent.java:2726)
>      [java]     at java.awt.Component.processEvent(Component.java: 
> 5265)
>      [java]     at java.awt.Container.processEvent(Container.java: 
> 1966)
>      [java]     at java.awt.Component.dispatchEventImpl 
> (Component.java:3955)
>      [java]     at java.awt.Container.dispatchEventImpl 
> (Container.java:2024)
>      [java]     at java.awt.Component.dispatchEvent(Component.java: 
> 3803)
>      [java]     at
> java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusMa
> nager.java:1810)
>      [java]     at
> java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(Default
> KeyboardFocusManager.java:672)
>      [java]     at
> java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(Defa
> ultKeyboardFocusManager.java:920)
>      [java]     at
> java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(Defa
> ultKeyboardFocusManager.java:798)
>      [java]     at
> java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKey
> boardFocusManager.java:636)
>      [java]     at java.awt.Component.dispatchEventImpl 
> (Component.java:3841)
>      [java]     at java.awt.Container.dispatchEventImpl 
> (Container.java:2024)
>      [java]     at java.awt.Window.dispatchEventImpl(Window.java:1774)
>      [java]     at java.awt.Component.dispatchEvent(Component.java: 
> 3803)
>      [java]     at java.awt.EventQueue.dispatchEvent 
> (EventQueue.java:463)
>      [java]     at
> java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDi
> spatchThread.java:242)
>      [java]     at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDisp
> atchThread.java:163)
>      [java]     at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.j
> ava:157)
>      [java]     at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.j
> ava:149)
>      [java]     at
> java.awt.EventDispatchThread.run(EventDispatchThread.java:110
> )
>      [java] Exception in thread "AWT-EventQueue-0"
> java.lang.ClassCastException:
>  ptolemy.actor.lib.Const
>      [java]     at
> org.kepler.gui.ResultTreeRebuilder.buildResultTree(ResultTree
> Rebuilder.java:250)
>      [java]     at
> org.kepler.gui.ResultTreeRebuilder.update(ResultTreeRebuilder
> .java:126)
>      [java]     at
> org.kepler.gui.TabbedLibraryPane$SearchButtonActionHandler.ac
> tionPerformed(TabbedLibraryPane.java:248)
>      [java]     at
> org.kepler.gui.SimpleSearchUIPane$1.actionPerformed(SimpleSea
> rchUIPane.java:85)
>      [java]     at
> javax.swing.AbstractButton.fireActionPerformed(AbstractButton
> .java:1849)
>      [java]     at
> javax.swing.AbstractButton$Handler.actionPerformed(AbstractBu
> tton.java:2169)
>      [java]     at
> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultBut
> tonModel.java:420)
>      [java]     at
> javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.
> java:258)
>      [java]     at
> javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Basi
> cButtonListener.java:234)
>      [java]     at java.awt.Component.processMouseEvent 
> (Component.java:5488)
>      [java]     at
> javax.swing.JComponent.processMouseEvent(JComponent.java:3126
> )
>      [java]     at java.awt.Component.processEvent(Component.java: 
> 5253)
>      [java]     at java.awt.Container.processEvent(Container.java: 
> 1966)
>      [java]     at java.awt.Component.dispatchEventImpl 
> (Component.java:3955)
>      [java]     at java.awt.Container.dispatchEventImpl 
> (Container.java:2024)
>      [java]     at java.awt.Component.dispatchEvent(Component.java: 
> 3803)
>      [java]     at
> java.awt.LightweightDispatcher.retargetMouseEvent(Container.j
> ava:4212)
>      [java]     at
> java.awt.LightweightDispatcher.processMouseEvent(Container.ja
> va:3892)
>      [java]     at
> java.awt.LightweightDispatcher.dispatchEvent(Container.java:3
> 822)
>      [java]     at java.awt.Container.dispatchEventImpl 
> (Container.java:2010)
>      [java]     at java.awt.Window.dispatchEventImpl(Window.java:1774)
>      [java]     at java.awt.Component.dispatchEvent(Component.java: 
> 3803)
>      [java]     at java.awt.EventQueue.dispatchEvent 
> (EventQueue.java:463)
>      [java]     at
> java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDi
> spatchThread.java:242)
>      [java]     at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDisp
> atchThread.java:163)
>      [java]     at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.j
> ava:157)
>      [java]     at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.j
> ava:149)
>      [java]     at
> java.awt.EventDispatchThread.run(EventDispatchThread.java:110
> )
>
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