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December 5, 2011 17:27
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agaoglu revised this gist
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -18,97 +18,97 @@ public class JaxWsExceptionCatcher { private static final class MyExceptionHandler<T> implements InvocationHandler { private final T port; private MyExceptionHandler(T port) { this.port = port; } public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { try { return method.invoke(port, args); } catch (InvocationTargetException e) { Throwable bre = e.getTargetException().getCause(); if (bre != null && bre instanceof MyRuntimeException) { throw bre.getCause(); } throw e; } } } private static class MyRuntimeException extends RuntimeException { private static final long serialVersionUID = -2143724572440079147L; private MyRuntimeException(MyException cause) { super(cause); } } private static class MyFaultHandler implements SOAPHandler<SOAPMessageContext> { private final String namespace; public MyFaultHandler(String namespace) { this.namespace = namespace; } @Override public boolean handleMessage(SOAPMessageContext context) { return true; } @Override public boolean handleFault(SOAPMessageContext context) { try { DetailEntry detailEntry = (DetailEntry) context.getMessage() .getSOAPBody().getFault().getDetail() .getDetailEntries().next(); if (detailEntry.getNamespaceURI().equals(namespace) && detailEntry.getLocalName().equals("MyException")) { String code = ((Node) detailEntry.getChildElements( new QName("code")).next()).getTextContent(); String message = ((Node) detailEntry.getChildElements( new QName("message")).next()).getTextContent(); if (code != null && message != null) { throw new MyRuntimeException(new MyException(code, message)); } } return true; } catch (NullPointerException e) { // Soap fault is not in the format we expected return true; } catch (SOAPException e) { return true; } } @Override public void close(MessageContext context) { } @Override public Set<QName> getHeaders() { return null; } } public final static <T> T catchOn(final T port, String namespace) { Binding binding = ((BindingProvider) port).getBinding(); List<Handler> handlerChain = binding.getHandlerChain(); handlerChain.add(new MyFaultHandler(namespace)); binding.setHandlerChain(handlerChain); Object pi = Proxy.newProxyInstance(port.getClass().getClassLoader(), port.getClass().getInterfaces(), new MyExceptionHandler<T>(port)); return (T) pi; } } -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,114 @@ import java.lang.reflect.InvocationHandler; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.lang.reflect.Proxy; import java.util.List; import java.util.Set; import javax.xml.namespace.QName; import javax.xml.soap.DetailEntry; import javax.xml.soap.Node; import javax.xml.soap.SOAPException; import javax.xml.ws.Binding; import javax.xml.ws.BindingProvider; import javax.xml.ws.handler.Handler; import javax.xml.ws.handler.MessageContext; import javax.xml.ws.handler.soap.SOAPHandler; import javax.xml.ws.handler.soap.SOAPMessageContext; public class JaxWsExceptionCatcher { private static final class MyExceptionHandler<T> implements InvocationHandler { private final T port; private MyExceptionHandler(T port) { this.port = port; } public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { try { return method.invoke(port, args); } catch (InvocationTargetException e) { Throwable bre = e.getTargetException().getCause(); if (bre != null && bre instanceof MyRuntimeException) { throw bre.getCause(); } throw e; } } } private static class MyRuntimeException extends RuntimeException { private static final long serialVersionUID = -2143724572440079147L; private MyRuntimeException(MyException cause) { super(cause); } } private static class MyFaultHandler implements SOAPHandler<SOAPMessageContext> { private final String namespace; public MyFaultHandler(String namespace) { this.namespace = namespace; } @Override public boolean handleMessage(SOAPMessageContext context) { return true; } @Override public boolean handleFault(SOAPMessageContext context) { try { DetailEntry detailEntry = (DetailEntry) context.getMessage() .getSOAPBody().getFault().getDetail() .getDetailEntries().next(); if (detailEntry.getNamespaceURI().equals(namespace) && detailEntry.getLocalName().equals("MyException")) { String code = ((Node) detailEntry.getChildElements( new QName("code")).next()).getTextContent(); String message = ((Node) detailEntry.getChildElements( new QName("message")).next()).getTextContent(); if (code != null && message != null) { throw new MyRuntimeException(new MyException(code, message)); } } return true; } catch (NullPointerException e) { // Soap fault is not in the format we expected return true; } catch (SOAPException e) { return true; } } @Override public void close(MessageContext context) { } @Override public Set<QName> getHeaders() { return null; } } public final static <T> T catchOn(final T port, String namespace) { Binding binding = ((BindingProvider) port).getBinding(); List<Handler> handlerChain = binding.getHandlerChain(); handlerChain.add(new MyFaultHandler(namespace)); binding.setHandlerChain(handlerChain); Object pi = Proxy.newProxyInstance(port.getClass().getClassLoader(), port.getClass().getInterfaces(), new MyExceptionHandler<T>(port)); return (T) pi; } }