Re: [Webmacro-devel] bug or feature?

[Lane S. <la...@op...>]

If you do not correct this, I think it would be really worthwhile to 
copy/paste this to the developer section of the site if this is true.

-Lane

Keats wrote:

>Sharif,
>
>I believe there is a minor introspection problem with WM if your method has
>a "get(<primitive-type>)" declared before the "get(Object)" method.  You
>should be able to fix your problem by reordering your methods.  For example,
>import java.util.Hashtable;
>public class CustomMap extends Hashtable {
>  public Object get(Object key) {
>    System.out.println("CustomMap.get(Object) called with: " + key);
>    return super.get(key);
>  }
>  public Object get(int key) {
>    System.out.println("CustomMap.get(int) called with: " + key);
>    return super.get(new Integer(key));
>  }
>}
>
>Works, whereas:
>import java.util.Hashtable;
>public class CustomMap extends Hashtable {
>  public Object get(int key) {
>    System.out.println("CustomMap.get(int) called with: " + key);
>    return super.get(new Integer(key));
>  }
>  public Object get(Object key) {
>    System.out.println("CustomMap.get(Object) called with: " + key);
>    return super.get(key);
>  }
>}
>
>fails.
>
>I looked into fixing this a couple of years ago, but for some reason decided
>it wasn't worth it.  I could look into it again if folks think it's a big
>deal.
>
>Keats
>
>----- Original Message ----- 
>From: "Sharif J. Alexandre" <sja...@ya...>
>To: <web...@li...>
>Sent: Saturday, January 17, 2004 6:31 PM
>Subject: [Webmacro-devel] bug or feature?
>
>
>  
>
>>Hi,
>>
>>I have an object that extends a Hashtable and overloads the get() method
>>    
>>
>with
>  
>
>>a get(int).  When I place this object into a Context, I get an error when
>>    
>>
>any
>  
>
>>of the entries in that object are accessed.  Here's a portion of that
>>    
>>
>error:
>  
>
>>org.webmacro.PropertyException: Some kind of error occurred processing
>>    
>>
>your
>  
>
>>request: this indicates a failure in PropertyOperator.java that should be
>>reported: attempt to access method public java.lang.Object
>>org.dbadmin.util.MyMap.get(int) on object {systemDate=Jan 17, 2004 5:31:47
>>PM} with 1 parameters  threw an exception:
>>java.lang.IllegalArgumentException: argument type mismatch
>>
>>I did some digging and found that in engine/PropertyOperatorCache.java a
>>MethodAccessor class is defined which only allows one get method (I'm
>>    
>>
>using
>  
>
>>1.1 final).  Is there a reason for this?  Shouldn't it be possible to
>>    
>>
>include
>  
>
>>any object in a Context -- even if it's a subclassed Hashtable?
>>
>>Thanks,
>>Sharif
>>
>>
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>>
>>    
>>
>
>
>
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>  
>

-- 
Lane Sharman
Just Do IT, Better.
858-755-2868