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Posted to commits@harmony.apache.org by "Mark Hindess (JIRA)" <ji...@apache.org> on 2007/01/14 21:56:27 UTC
[jira] Commented: (HARMONY-2753) [classlib][swing]
javax.swing.LayoutFocusTraversalPolicy.getFirstComponent(null) throws NPE
instead of IAE
[ https://issues.apache.org/jira/browse/HARMONY-2753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12464619 ]
Mark Hindess commented on HARMONY-2753:
---------------------------------------
For me, the tests pass even without the fix? Is it still required?
> [classlib][swing] javax.swing.LayoutFocusTraversalPolicy.getFirstComponent(null) throws NPE instead of IAE
> ----------------------------------------------------------------------------------------------------------
>
> Key: HARMONY-2753
> URL: https://issues.apache.org/jira/browse/HARMONY-2753
> Project: Harmony
> Issue Type: Bug
> Components: Classlib
> Reporter: Alexander Simbirtsev
> Attachments: H2753-LayoutFocusTraversalPolicyTest.patch, H2753-LayoutFocusTraversalPolicyTest.patch, LayoutFocusTraversalPolicy-patch.txt
>
>
> According to the specification
> javax.swing.LayoutFocusTraversalPolicy.getFirstComponent/getLastComponent(Container
> aContainer) must throw IllegalAgumentexception is aContainer==null.
> RI throws IAE while Harmony throws NPE.
> Use the following code to reproduce:
> import javax.swing.LayoutFocusTraversalPolicy;
> import junit.framework.TestCase;
> public class Test extends TestCase {
> public void testcase1() {
> LayoutFocusTraversalPolicy pl = new LayoutFocusTraversalPolicy();
> try {
> pl.getFirstComponent(null);
> fail("IllegalAgumentexception should be thrown");
> } catch (IllegalArgumentException e) {
> //expected
> } catch (NullPointerException e) {
> fail("IllegalAgumentexception should be thrown");
> }
> }
> public void testcase2() {
> LayoutFocusTraversalPolicy pl = new LayoutFocusTraversalPolicy();
> try {
> pl.getLastComponent(null);
> } catch (IllegalArgumentException e) {
> //expected
> } catch (NullPointerException e) {
> fail("IllegalAgumentexception should be thrown");
> }
> }
> }
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