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From robert burrell donkin <robertburrelldon...@blueyonder.co.uk>
Subject Re: BeWixt's bug where it cannot generate XML if the root class only contain a class parameter?
Date Tue, 26 Apr 2005 22:02:19 GMT
sorry it's taken a while: my filters missed the misspelled prefix.

yes, this is a bug (in the ignore empty element code). i've just
committed. if you roll from HEAD or wait till the next nightly, i hope
this your problem will be fixed.

- robert

On Fri, 2005-04-22 at 22:21 -0700, Edmond Wong wrote:
> Hi,
> 
> I am using the nightly build of the bewixt library, and got the follow 
> problem on the output where the xml document is not generated.  The 
> problem happen when I have a root class PersonBean where it only 
> contains a Book class for its parameter:
> 
> import java.io.StringWriter;
> import org.apache.commons.betwixt.io.BeanWriter;
> 
> Public class WriteExampleApp {
>     public static void main(String[] args) throws Exception {            
>    
>         PersonBean pb = new PersonBean();
>         pb.setBook(new Book("Edmond Book", "Edmond"));   
>         System.out.println(pb);       
>         StringWriter outputWriter = new StringWriter();       
>         outputWriter.write("<?xml version='1.0' ?>\n");             
>         BeanWriter beanWriter = new BeanWriter(outputWriter);
>         beanWriter.enablePrettyPrint();
>         beanWriter.getBindingConfiguration().setMapIDs(true);      
>         
> beanWriter.getXMLIntrospector().getConfiguration().setWrapCollectionsInElement(true);
>         beanWriter.setWriteEmptyElements(false);
>         beanWriter.write(pb);       
>         System.out.println(outputWriter.toString());       
>     }
> }
> 
> The output:
> PersonBean@f6a746[book=Book@13e8d89[name_of_book=Edmond Book,author=Edmond]]
> <?xml version='1.0' ?>
> 
> PersonBean.class:
> 
> import org.apache.commons.lang.builder.ToStringBuilder;
> 
> public class PersonBean implements java.io.Serializable {
>     private Book book = new Book();
>     public PersonBean() {
>     }
>     public PersonBean(Book book) {
>         super();
>         this.book = book;
>     }
>     public Book getBook() {
>         return this.book;
>     }
>     public void setBook(Book book) {
>         this.book = book;
>     }
>     public String toString() {
>         return ToStringBuilder.reflectionToString(this);
>     }
> }
> 
> Book.class:
> 
> import org.apache.commons.lang.builder.ToStringBuilder;
> 
> public class Book implements java.io.Serializable {
>     String name_of_book;
>     String author;
>     public Book() {
>     }
>     public Book(String name_of_book, String author) {
>         super();
>         this.name_of_book = name_of_book;
>         this.author = author;
>     }
>     public String getAuthor() {
>         return author;
>     }
>     public void setAuthor(String author) {
>         this.author = author;
>     }
>     public String getName_of_book() {
>         return name_of_book;
>     }
>     public void setName_of_book(String name_of_book) {
>         this.name_of_book = name_of_book;
>     }
>     public String toString() {
>         return ToStringBuilder.reflectionToString(this);
>     }
> }
> 
> Thanks,
> 
> Edmond
> 
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