[jira] [Updated] (TINKERPOP3-512) Consider a CanClone interface to help with instanceof-based cloning.

["stephen mallette (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TINKERPOP3-512?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stephen mallette updated TINKERPOP3-512:
----------------------------------------
    Component/s: process

> Consider a CanClone interface to help with instanceof-based cloning.
> --------------------------------------------------------------------
>
>                 Key: TINKERPOP3-512
>                 URL: https://issues.apache.org/jira/browse/TINKERPOP3-512
>             Project: TinkerPop 3
>          Issue Type: Improvement
>          Components: process
>            Reporter: Marko A. Rodriguez
>            Assignee: Marko A. Rodriguez
>             Fix For: 3.0.0.GA
>
>
> {code:java}
> public interface CanClone<C> {
>   public C cloneMe();
> }
> {code}
> {code:java}
> public final class MyObject implements Cloneable, CanClone<MyObject> {
>     @Override
>     public MyObject clone() throws CloneNotSupportedException {
>         final MyObject clone = (MyObject) super.clone();
>         // other stuff
>         return clone;
>     }
>     @Override
>     public MyObject<S, E> cloneMe() {
>         try {
>             return clone();
>         } catch (final CloneNotSupportedException e) {
>             throw new IllegalStateException(e.getMessage(), e);
>         }
>     }
> }
> {code}



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