RFR: 7083187: Class CSS.CssValue is missing implementations of equals() and hashCode() [v16]

[Alexey Ivanov]

On Thu, 8 Jun 2023 03:50:35 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> Two CSS AttributeSet-s can be compared using the AttributeSet.isEqual() method which can fail due to missing implementation of equals method in CSS subclasses.
>> In this issue, even when two CSS AttributeSet has same 42 font size string value, Object equality fails.
>> Fixed by implementing the equality and hashCode method for CSS.FontSize class.
>> 
>> All jtreg/jck tests are ok
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Address hashcode review comment

src/java.desktop/share/classes/javax/swing/text/html/CSS.java line 2218:

> 2216:         @Override
> 2217:         public int hashCode() {
> 2218:             int hashCode = Float.hashCode(value) | Boolean.hashCode(index) ;

Suggestion:

            int hashCode = Float.hashCode(value) | Boolean.hashCode(index);

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PR Review Comment: https://git.openjdk.org/jdk/pull/13405#discussion_r1222561651