hmmm... that is odd... not sure I'm going to be able to offer any more
immediately... from what I understand of what you're describing it all
should be ok...
both methods are in the session bean right? what app server are you
running on?
cheers
dim
On Mon, 3 Dec 2001, sharetop YC wrote:
> The ArticleEJB is a CMP entitybean,so the remove() method is empty.
> and ArticleManagerEJB is a sessionbean, he call the ArticleEJB's remove to delete a
>article from database,the source code is :
>
> public void deleteArticle(long id){
> Article article;
> try{
> article = articleHome.findByPrimaryKey(new Long(id));
> article.remove();
> article=null;
> }
> catch(Exception ex){
> throw new EJBException(ex);
> }
> }
>
> application run here is right,no exception report.
>
> but when i list article again, the NoSuchObjectException was throwed.
>
> the list method source is :
>
> public String list(int col){
> try{
> Collection collectionArticle = articleHome.findByColumn(col);
> Object[] articles = collectionArticle.toArray();
>
> StringBuffer res = new StringBuffer();
> res.append("<article_list>");
> for(int i=0;i<articles.length;i++){
> res.append("<article>");
> ArticleInfo info = ((Article)articles[i]).getArticle();
> res.append("<id>"+info.id+"</id>");
> res.append("<column>"+info.colum+"</column>");
> res.append("<title>"+info.title+"</title>");
> res.append("<author>"+info.author+"</author>");
> res.append("<email>"+info.email+"</email>");
> res.append("<date>"+info.cdate+"</date>");
> res.append("<editor>"+info.editor+"</editor>");
> res.append("</article>");
> }
> res.append("</article_list>");
> return res.toString();
> }
> catch(Exception ex){
> throw new EJBException(ex);
> }
> }
>
> thank you very much.
>
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