User: vancek
Date: 06/01/27 18:42:26
Added: andromda-ejb3/src/main/resources/templates/ejb3
DefaultServiceException.vsl
Log:
initial revision
Revision Changes Path
1.1 cartridges/andromda-ejb3/src/main/resources/templates/ejb3/DefaultServiceException.vsl
Index: DefaultServiceException.vsl
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// license-header java merge-point
//
// Attention: Generated code! Do not modify by hand!
// Generated by: DefaultServiceException.vsl in andromda-ejb3-cartridge.
//
#set ($generatedFile = "${stringUtils.replace($service.fullyQualifiedDefaultExceptionName,'.','/')}.java")
#if ($stringUtils.isNotBlank($service.packageName))
package $service.packageName;
#end
import org.apache.commons.beanutils.PropertyUtils;
/**
* The default exception thrown for unexpected errors occurring
* within {@link $service.fullyQualifiedName}.
*/
public class $service.defaultExceptionName
extends java.lang.RuntimeException
{
/**
* The serial version UID of this class. Needed for serialization.
*/
private static final long serialVersionUID = ${service.serialVersionUID}L;
/**
* The default constructor for <code>$service.defaultExceptionName</code>.
*/
public ${service.defaultExceptionName}()
{}
/**
* Constructs a new instance of <code>$service.defaultExceptionName</code>.
*
* @param throwable the parent Throwable
*/
public ${service.defaultExceptionName}(Throwable throwable)
{
super(findRootCause(throwable));
}
/**
* Constructs a new instance of <code>$service.defaultExceptionName</code>.
*
* @param message the throwable message.
*/
public ${service.defaultExceptionName}(String message)
{
super(message);
}
/**
* Constructs a new instance of <code>$service.defaultExceptionName</code>.
*
* @param message the throwable message.
* @param throwable the parent of this Throwable.
*/
public ${service.defaultExceptionName}(String message, Throwable throwable)
{
super(message, findRootCause(throwable));
}
/**
* Finds the root cause of the parent exception
* by traveling up the exception tree
*/
private static Throwable findRootCause(Throwable th)
{
if (th != null)
{
// Reflectively get any exception causes.
try
{
Throwable targetException = null;
// java.lang.reflect.InvocationTargetException
String exceptionProperty = "targetException";
if (PropertyUtils.isReadable(th, exceptionProperty))
{
targetException = (Throwable)PropertyUtils.getProperty(th, exceptionProperty);
}
else
{
exceptionProperty = "causedByException";
//javax.ejb.EJBException
if (PropertyUtils.isReadable(th, exceptionProperty))
{
targetException = (Throwable)PropertyUtils.getProperty(th, exceptionProperty);
}
}
if (targetException != null)
{
th = targetException;
}
}
catch (Exception ex)
{
// just print the exception and continue
ex.printStackTrace();
}
if (th.getCause() != null)
{
th = th.getCause();
th = findRootCause(th);
}
}
return th;
}
}
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