[ 
https://issues.apache.org/jira/browse/TUSCANY-1083?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12470697
 ] 

Yang ZHONG commented on TUSCANY-1083:
-------------------------------------

With a little performance tradeoff (double queries to create an EPackage), it 
can be simplified as

  public EPackage getEPackage(XSDNamedComponent xsdNamedComponent)
  {
    XSDSchema containingXSDSchema = xsdNamedComponent.getSchema();
    String targetNamespace = 
      containingXSDSchema == null ? 
        xsdNamedComponent.getTargetNamespace() : 
        containingXSDSchema.getTargetNamespace();
    EPackage ePackage = 
(EPackage)targetNamespaceToEPackageMap.get(targetNamespace);
    if (ePackage != null)
      return ePackage;
    ePackage = super.getEPackage(xsdNamedComponent);
    String nsPrefix = 
xsdNamedComponent.getElement().lookupPrefix(targetNamespace);
    if (nsPrefix != null)
      ePackage.setNsPrefix(nsPrefix);
    return ePackage;
  }

> Shorter NameSpace prefix to speed up XML processing and reduce communication 
> bandwidth
> --------------------------------------------------------------------------------------
>
>                 Key: TUSCANY-1083
>                 URL: https://issues.apache.org/jira/browse/TUSCANY-1083
>             Project: Tuscany
>          Issue Type: Improvement
>          Components: Java SDO Implementation
>    Affects Versions: Java-SDO-Mx
>            Reporter: Yang ZHONG
>             Fix For: Java-SDO-Mx
>
>         Attachments: prefix.xsd, ShortPrefix
>
>
> Given XSD:
>   <schema xmlns="http://www.w3.org/2001/XMLSchema"; 
> targetNamespace="http://soaassureservice.soabench.ibm.com"; 
> xmlns:as="http://soaassureservice.soabench.ibm.com";>
>     <element name="requestInfo" type="string"/>
>     <element name="createClaim">
>     ...
> SDO generates NameSpace prefix too long:
>   <soaassureservice:createClaim 
> xmlns:soaassureservice="http://soaassureservice.soabench.ibm.com";>
>     <soaassureservice:requestInfo>...</soaassureservice:requestInfo>
>     ...

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