Package org.mule.api.transformer

Examples of org.mule.api.transformer.TransformerException

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        {
            preTransformMessage(event.getMessage());
        }
        catch (Exception e)
        {
            throw new TransformerException(CoreMessages.failedToInvoke("preTransformMessage"), e);
        }
        super.applyOutboundTransformers(event);
    }
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        {
            return new String(bytes, encoding);
        }
        catch (UnsupportedEncodingException uee)
        {
            throw new TransformerException(this, uee);
        }
    }
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            {
                httpMethod = createTraceMethod(msg);
            }
            else
            {
                throw new TransformerException(HttpMessages.unsupportedMethod(method));
            }

            // Allow the user to set HttpMethodParams as an object on the message
            final HttpMethodParams params = (HttpMethodParams) msg.removeProperty(
                HttpConnector.HTTP_PARAMS_PROPERTY, PropertyScope.OUTBOUND);
            if (params != null)
            {
                httpMethod.setParams(params);
            }
            else
            {
                // TODO we should probably set other properties here
                final String httpVersion = msg.getOutboundProperty(HttpConnector.HTTP_VERSION_PROPERTY,
                    HttpConstants.HTTP11);
                if (HttpConstants.HTTP10.equals(httpVersion))
                {
                    httpMethod.getParams().setVersion(HttpVersion.HTTP_1_0);
                }
                else
                {
                    httpMethod.getParams().setVersion(HttpVersion.HTTP_1_1);
                }
            }

            setHeaders(httpMethod, msg);

            return httpMethod;
        }
        catch (final Exception e)
        {
            throw new TransformerException(this, e);
        }
    }
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    protected URI getURI(MuleMessage message) throws URISyntaxException, TransformerException
    {
        String endpointAddress = message.getOutboundProperty(MuleProperties.MULE_ENDPOINT_PROPERTY, null);
        if (endpointAddress == null)
        {
            throw new TransformerException(
                HttpMessages.eventPropertyNotSetCannotProcessRequest(MuleProperties.MULE_ENDPOINT_PROPERTY),
                this);
        }
        return new URI(endpointAddress);
    }
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                {
                    src = msg.getPayloadAsBytes();
                }
                catch (final Exception e)
                {
                    throw new TransformerException(this, e);
                }
            }

            if (msg.getOutboundAttachmentNames() != null && msg.getOutboundAttachmentNames().size() > 0)
            {
                try
                {
                    postMethod.setRequestEntity(createMultiPart(msg, postMethod));
                    return;
                }
                catch (final Exception e)
                {
                    throw new TransformerException(this, e);
                }
            }
            if (src instanceof String)
            {
                postMethod.setRequestEntity(new StringRequestEntity(src.toString(), outboundMimeType, encoding));
                return;
            }

            if (src instanceof InputStream)
            {
                postMethod.setRequestEntity(new InputStreamRequestEntity((InputStream) src, outboundMimeType));
            }
            else if (src instanceof byte[])
            {
                postMethod.setRequestEntity(new ByteArrayRequestEntity((byte[]) src, outboundMimeType));
            }
            else if (src instanceof OutputHandler)
            {
                final MuleEvent event = RequestContext.getEvent();
                postMethod.setRequestEntity(new StreamPayloadRequestEntity((OutputHandler) src, event));
            }
            else
            {
                final byte[] buffer = SerializationUtils.serialize((Serializable) src);
                postMethod.setRequestEntity(new ByteArrayRequestEntity(buffer, outboundMimeType));
            }
        }
        else if (msg.getOutboundAttachmentNames() != null && msg.getOutboundAttachmentNames().size() > 0)
        {
            try
            {
                postMethod.setRequestEntity(createMultiPart(msg, postMethod));
            }
            catch (Exception e)
            {
                throw new TransformerException(this, e);
            }
        }
    }
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            return output;
        }
        catch (IOException e)
        {
            throw new TransformerException(this, e);
        }
    }
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        {
            File file = (File) src;

            if (file == null)
            {
                throw new TransformerException(this, new IllegalArgumentException("null file"));
            }

            if (!file.exists())
            {
                throw new TransformerException(this, new FileNotFoundException(file.getPath()));
            }

            if (file.length() == 0)
            {
                logger.warn("File is empty: " + file.getAbsolutePath());
                return ArrayUtils.EMPTY_BYTE_ARRAY;
            }

            FileInputStream fis = null;
            byte[] bytes = null;

            try
            {
                fis = new FileInputStream(file);
                // TODO Attention: arbitrary 4GB limit & also a great way to reap
                // OOMs
                int length = new Long(file.length()).intValue();
                bytes = new byte[length];
                fis.read(bytes);
                return bytes;
            }
            // at least try..
            catch (OutOfMemoryError oom)
            {
                throw new TransformerException(this, oom);
            }
            catch (IOException e)
            {
                throw new TransformerException(this, e);
            }
            finally
            {
                IOUtils.closeQuietly(fis);
            }
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        // The transformer to execute on this message
        Transformer transformer = muleContext.getRegistry().lookupTransformer(source, resultType);
        if (transformer == null)
        {
            throw new TransformerException(CoreMessages.noTransformerFoundForMessage(source, resultType));
        }

        // Pass in the message itself
        Object result = transformer.transform(this, encoding);

        // Unless we disallow Object.class as a valid return type we need to do this extra check
        if (!resultType.getType().isAssignableFrom(result.getClass()))
        {
            throw new TransformerException(CoreMessages.transformOnObjectNotOfSpecifiedType(resultType, result));
        }

        // If the payload is a stream and we've consumed it, then we should set the payload on the
        // message. This is the only time this method will alter the payload on the message
        if (isPayloadConsumed(source.getType()))
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                return new ByteArrayInputStream((byte[]) super.doTransform(src, encoding));
            }
        }
        catch (Exception e)
        {
            throw new TransformerException(this, e);
        }
    }
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            {
                return null;
            }
            else
            {
                throw new TransformerException(
                    CoreMessages.createStaticMessage("Unable to transform null to a primitive"));
            }
        }
        else
        {
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Related Classes of org.mule.api.transformer.TransformerException

  • org.mule.DefaultMuleMessage
  • org.mule.module.xml.transformer.XsltTransformer$DefaultErrorListener
  • org.mule.registry.MuleRegistryHelper
  • org.mule.tck.testmodels.mule.FailingTransformer
  • org.mule.transformer.AbstractTransformer
  • org.mule.transformer.codec.Base64Decoder
  • org.mule.transformer.codec.Base64Encoder
  • org.mule.transformer.codec.XmlEntityDecoder
  • org.mule.transformer.codec.XmlEntityEncoder
  • org.mule.transformer.simple.ByteArrayToHexString
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