Package org.springframework.amqp.support.converter

Examples of org.springframework.amqp.support.converter.MessageConversionException

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        String contentType = messageProperties.getContentType();
        MessageConverter converter = converters.get(contentType);
        if(converter == null) //Try to fall back
            converter = this.fallbackConverter;
        if(converter == null) //Can't even fall back, punt
            throw new MessageConversionException("Cannot find converter for content type of "+contentType);
       
        return converter.toMessage(object, messageProperties);
    }
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    @Override
    public Object fromMessage(Message message) throws MessageConversionException {
        MessageProperties messageProperties = message.getMessageProperties();
        String contentType = messageProperties.getContentType();
        if(messageProperties == null)
            throw new MessageConversionException("Cannot decode a message with no properties!");
       
        MessageConverter converter = converters.get(contentType);
        if(converter == null) //Try to fall back
            converter = this.fallbackConverter;
        if(converter == null) //Can't even fall back, punt
            throw new MessageConversionException("Cannot find converter for content type of "+contentType);
       
        return converter.fromMessage(message);
    }
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            classMapper.fromClass(object.getClass(), messageProperties);
            return new Message(body, messageProperties);
        } catch (XMLStreamException ex) {
            String typeId = (String) messageProperties.getHeaders().get(DefaultClassMapper.DEFAULT_CLASSID_FIELD_NAME);
            LOG.error("XMLStreamException trying to marshal message of type {}", typeId, ex);
            throw new MessageConversionException("Could not marshal message of type "+typeId, ex);
        }
    }
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    @Override
    public Object fromMessage(Message message) throws MessageConversionException {
        MessageProperties messageProperties = message.getMessageProperties();
        if(messageProperties == null)
            throw new MessageConversionException("Cannot decode a message with no properties!");

        byte[] body = message.getBody();
        if(body == null)
            return null;

        String messageEncoding = messageProperties.getContentEncoding();
        if(messageEncoding == null)
            messageEncoding = getEncoding();

        String contentType = messageProperties.getContentType();
        if(! MessageProperties.CONTENT_TYPE_JSON.equalsIgnoreCase(contentType))
            throw new MessageConversionException("Cannot understand a message of type "+contentType);

        try {
            ByteArrayInputStream inStream = new ByteArrayInputStream(body);
            StaxReader reader = new StaxReader(new QNameMap(), this.inputFactory.createXMLStreamReader(inStream, getEncoding()));
            return this.objectMapper.unmarshal(reader);
        } catch (XMLStreamException ex) {
            String typeId = (String) messageProperties.getHeaders().get(DefaultClassMapper.DEFAULT_CLASSID_FIELD_NAME);
            LOG.error("XMLStreamException trying to unmarshal message of type {}", typeId, ex);
            throw new MessageConversionException("Could not unmarshal message of type "+typeId, ex);
        }
    }
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            classMapper.fromClass(object.getClass(), messageProperties);
            return new Message(body, messageProperties);
        } catch (XMLStreamException ex) {
            String typeId = (String) messageProperties.getHeaders().get(DefaultClassMapper.DEFAULT_CLASSID_FIELD_NAME);
            LOG.error("XMLStreamException trying to marshal message of type {}", typeId, ex);
            throw new MessageConversionException("Could not marshal message of type "+typeId, ex);
        } catch (XStreamException ex) {
            //For some reason messages appear to be getting eaten at this stage... very nasty when you try to troubleshoot.
            String typeId = (String) messageProperties.getHeaders().get(DefaultClassMapper.DEFAULT_CLASSID_FIELD_NAME);
            LOG.error("XStreamException trying to marshal message of type {}", typeId, ex);
            throw new MessageConversionException("Could not marshal message of type "+typeId, ex);
        }
    }
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    @Override
    public Object fromMessage(Message message) throws MessageConversionException {
        MessageProperties messageProperties = message.getMessageProperties();
        if(messageProperties == null)
            throw new MessageConversionException("Cannot decode a message with no properties!");

        byte[] body = message.getBody();
        if(body == null)
            return null;

        String messageEncoding = messageProperties.getContentEncoding();
        if(messageEncoding == null)
            messageEncoding = getEncoding();

        String contentType = messageProperties.getContentType();
        if(! MessageProperties.CONTENT_TYPE_JSON.equalsIgnoreCase(contentType))
            throw new MessageConversionException("Cannot understand a message of type "+contentType);

        try {
            ByteArrayInputStream inStream = new ByteArrayInputStream(body);
            StaxReader reader = new StaxReader(new QNameMap(), this.inputFactory.createXMLStreamReader(inStream, messageEncoding));
            return this.objectMapper.unmarshal(reader);
        } catch (XMLStreamException ex) {
            String typeId = (String) messageProperties.getHeaders().get(DefaultClassMapper.DEFAULT_CLASSID_FIELD_NAME);
            LOG.error("XMLStreamException trying to unmarshal message of type {}", typeId, ex);
            throw new MessageConversionException("Could not unmarshal message of type "+typeId, ex);
        } catch (XStreamException ex) {
            //For some reason messages appear to be getting eaten at this stage... very nasty when you try to troubleshoot.
            String typeId = (String) messageProperties.getHeaders().get(DefaultClassMapper.DEFAULT_CLASSID_FIELD_NAME);
            LOG.error("XStreamException trying to unmarshal message of type {}", typeId, ex);
            throw new MessageConversionException("Could not unmarshal message of type "+typeId, ex);
        }
    }
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        String contentType = messageProperties.getContentType();
        MessageConverter converter = converters.get(contentType);
        if(converter == null) //Try to fall back
            converter = this.fallbackConverter;
        if(converter == null) //Can't even fall back, punt
            throw new MessageConversionException("Cannot find converter for content type of "+contentType);
       
        return converter.toMessage(object, messageProperties);
    }
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    @Override
    public Object fromMessage(Message message) throws MessageConversionException {
        MessageProperties messageProperties = message.getMessageProperties();
        String contentType = messageProperties.getContentType();
        if(messageProperties == null)
            throw new MessageConversionException("Cannot decode a message with no properties!");
       
        MessageConverter converter = converters.get(contentType);
        if(converter == null) //Try to fall back
            converter = this.fallbackConverter;
        if(converter == null) //Can't even fall back, punt
            throw new MessageConversionException("Cannot find converter for content type of "+contentType);
       
        return converter.fromMessage(message);
    }
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            messageProperties.setContentEncoding(this.encoding);
            messageProperties.setContentLength(body != null ? body.length : 0);
            return new Message(body, messageProperties);
        } catch (UnsupportedEncodingException ex) {
            LOG.error("Cannot encode strings as {}", this.encoding, ex);
            throw new MessageConversionException("Cannot encode strings as "+this.encoding, ex);
        }
    }
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    @Override
    public Object fromMessage(Message message) throws MessageConversionException {
        MessageProperties messageProperties = message.getMessageProperties();
        if(messageProperties == null)
            throw new MessageConversionException("Cannot decode a message with no properties!");

        byte[] body = message.getBody();
        if(body == null)
            return null;

        String messageEncoding = messageProperties.getContentEncoding();
        if(messageEncoding == null)
            messageEncoding = this.encoding;

        String messageContentType = messageProperties.getContentType();
        if(this.contentType != null && ! this.contentType.equalsIgnoreCase(messageContentType))
            throw new MessageConversionException("Cannot understand a message of type "+messageContentType);

        try {
            return new String(body, messageEncoding);
        } catch (UnsupportedEncodingException ex) {
            LOG.error("Cannot dencode strings as {}", this.encoding, ex);
            throw new MessageConversionException("Cannot dencode strings as "+this.encoding, ex);
        }
    }
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Related Classes of org.springframework.amqp.support.converter.MessageConversionException

  • amqp.spring.converter.ContentTypeConverterFactory
  • amqp.spring.converter.StringConverter
  • amqp.spring.converter.XStreamConverter
  • org.springframework.amqp.rabbit.core.RabbitMessagingTemplateTests
  • org.springframework.amqp.rabbit.listener.adapter.AbstractAdaptableMessageListener
  • org.springframework.amqp.rabbit.listener.adapter.MessagingMessageListenerAdapter
  • org.springframework.amqp.rabbit.listener.MessageListenerContainerErrorHandlerIntegrationTests
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