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From Mark Hindess <mark.hind...@googlemail.com>
Subject Re: [jira] Commented: (HARMONY-1767) [classlib][swing]javax.swing.text.ComponentView(Element) throws unexpected NullPointerException on user's implementation
Date Thu, 18 Jan 2007 20:42:16 GMT

Done.  And many thanks for taking the time to look at it.

-Mark.

On 18 January 2007 at 21:52, "Zakharov, Vasily M" <vasily.m.zakharov@intel.com> wrote:
> Mark,
> 
> Could you please reopen the issue, so that I could attach another patch?
> 
> Thank you!
> 
>  Vasily
> 
> 
> -----Original Message-----
> From: Alexey A. Ivanov (JIRA) [mailto:jira@apache.org]=20
> Sent: Wednesday, January 17, 2007 10:02 AM
> To: commits@harmony.apache.org
> Subject: [jira] Commented: (HARMONY-1767)
> [classlib][swing]javax.swing.text.ComponentView(Element) throws
> unexpected NullPointerException on user's implementation
> 
> 
>     [
> https://issues.apache.org/jira/browse/HARMONY-1767?page=3Dcom.atlassian.j=
> i
> ra.plugin.system.issuetabpanels:comment-tabpanel#action_12465369 ]=20
> 
> Alexey A. Ivanov commented on HARMONY-1767:
> -------------------------------------------
> 
> Vasily,
> Can you please update the test-case not to use html package classes and
> provide the test for StyleConstants where you put your fix?
> 
> > [classlib][swing]javax.swing.text.ComponentView(Element) throws
> unexpected NullPointerException on user's implementation
> >
> ------------------------------------------------------------------------
> ------------------------------------------------
> >
> >                 Key: HARMONY-1767
> >                 URL:
> https://issues.apache.org/jira/browse/HARMONY-1767
> >             Project: Harmony
> >          Issue Type: Bug
> >          Components: Classlib
> >            Reporter: Svetlana Samoilenko
> >         Assigned To: Mark Hindess
> >            Priority: Trivial
> >         Attachments: ComponentViewTest.patch, Harmony-1767-Test.patch,
> Harmony-1767.patch
> >
> >
> > Harmony throws unexpected NPE for ComponentView(Element) on user's
> Element implementation.
> > RI works correctly.
> > Test for reproducing:
> > import junit.framework.TestCase;
> > import javax.swing.text.*;
> > import javax.swing.text.html.*;
> > public class test extends TestCase  {         =20
> >    =20
> >     public void testSetParent_View(){    =09
> >         HTMLDocument doc =3D new HTMLDocument();
> >         Element e=3Ddoc.getDefaultRootElement();
> >         ComponentView obj =3D new ComponentView(new testElement());
> >         obj.setParent(new ListView(e));       =20
> >      } =20
> >     private class testElement implements Element {
> >         public boolean isLeaf() {
> >             return false;
> >         }
> >         public Element getElement(int p0) {
> >             return null;
> >         }
> >         public int getElementCount() {
> >             return 0;
> >         }
> >         public int getElementIndex(int p0) {
> >             return 0;
> >         }
> >         public int getEndOffset() {
> >             return 0;
> >         }      =20
> >         public int getStartOffset() {
> >             return 0;
> >         }      =20
> >         public AttributeSet getAttributes() {
> >             return null;
> >         }
> >         public String getName() {
> >             return "AA";
> >         }
> >         public Element getParentElement() {
> >             return null;
> >         }
> >         public Document getDocument() {
> >             return null;
> >         }
> >     }
> > }
> > HARMONY output:
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> > Apache Harmony Launcher : (c) Copyright 1991, 2006 The Apache Software
> Foundation or its licensors, as applicable.
> > java version "1.5.0"
> > pre-alpha : not complete or compatible
> > svn =3D r450941, (Sep 28 2006), Windows/ia32/msvc 1310, release build
> > http://incubator.apache.org/harmony
> > .E
> > Time: 0.578
> > There was 1 error:
> > 1) testSetParent_View(test)java.lang.NullPointerException
> >         at
> javax.swing.text.StyleConstants.getComponent(StyleConstants.java:202)
> >         at
> javax.swing.text.ComponentView.createComponent(ComponentView.java:182)
> >         at
> javax.swing.text.ComponentView.setParent(ComponentView.java:163)
> >         at test.testSetParent_View(test.java:9)
> >         at
> java.lang.reflect.VMReflection.invokeMethod(VMReflection.java)
> > FAILURES!!!
> > Tests run: 1,  Failures: 0,  Errors: 1
> > SUN output:
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> > java version "1.5.0_06"
> > Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05)
> > Java HotSpot(TM) Client VM (build 1.5.0_06-b05, mixed mode)
> > .
> > Time: 0.01
> > OK (1 test
> 
> --=20
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> 
>        =20
> 





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