Examples with MessageEOFException javax.jms.MessageEOFException used on opensource projects

Example 6 with MessageEOFException

use of javax.jms.MessageEOFException in project activemq-artemis by apache.

the class SimpleJMSStreamMessage method readDouble.

@Override
public double readDouble() throws JMSException {
    if (bodyWriteOnly) {
        throw new MessageNotReadableException("The message body is writeonly");
    }
    try {
        Object value = content.get(position);
        offset = 0;
        if (value == null) {
            throw new NullPointerException("Value is null");
        } else if (value instanceof Float) {
            position++;
            return ((Float) value).doubleValue();
        } else if (value instanceof Double) {
            position++;
            return ((Double) value).doubleValue();
        } else if (value instanceof String) {
            double result = Double.parseDouble((String) value);
            position++;
            return result;
        } else {
            throw new MessageFormatException("Invalid conversion");
        }
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}

Example 7 with MessageEOFException

use of javax.jms.MessageEOFException in project activemq-artemis by apache.

the class SimpleJMSStreamMessage method readBoolean.

// Public --------------------------------------------------------
// StreamMessage implementation ----------------------------------
@Override
public boolean readBoolean() throws JMSException {
    if (bodyWriteOnly) {
        throw new MessageNotReadableException("The message body is writeonly");
    }
    try {
        Object value = content.get(position);
        offset = 0;
        if (value == null) {
            throw new NullPointerException("Value is null");
        } else if (value instanceof Boolean) {
            position++;
            return ((Boolean) value).booleanValue();
        } else if (value instanceof String) {
            boolean result = Boolean.valueOf((String) value).booleanValue();
            position++;
            return result;
        } else {
            throw new MessageFormatException("Invalid conversion");
        }
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}

Example 8 with MessageEOFException

use of javax.jms.MessageEOFException in project activemq-artemis by apache.

the class SimpleJMSStreamMessage method readInt.

@Override
public int readInt() throws JMSException {
    if (bodyWriteOnly) {
        throw new MessageNotReadableException("The message body is writeonly");
    }
    try {
        Object value = content.get(position);
        offset = 0;
        if (value == null) {
            throw new NullPointerException("Value is null");
        } else if (value instanceof Byte) {
            position++;
            return ((Byte) value).intValue();
        } else if (value instanceof Short) {
            position++;
            return ((Short) value).intValue();
        } else if (value instanceof Integer) {
            position++;
            return ((Integer) value).intValue();
        } else if (value instanceof String) {
            int result = Integer.parseInt((String) value);
            position++;
            return result;
        } else {
            throw new MessageFormatException("Invalid conversion");
        }
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}

Example 9 with MessageEOFException

use of javax.jms.MessageEOFException in project activemq-artemis by apache.

the class SimpleJMSStreamMessage method readString.

@Override
public String readString() throws JMSException {
    if (bodyWriteOnly) {
        throw new MessageNotReadableException("The message body is writeonly");
    }
    try {
        Object value = content.get(position);
        offset = 0;
        if (value == null) {
            position++;
            return null;
        } else if (value instanceof Boolean) {
            position++;
            return ((Boolean) value).toString();
        } else if (value instanceof Byte) {
            position++;
            return ((Byte) value).toString();
        } else if (value instanceof Short) {
            position++;
            return ((Short) value).toString();
        } else if (value instanceof Character) {
            position++;
            return ((Character) value).toString();
        } else if (value instanceof Integer) {
            position++;
            return ((Integer) value).toString();
        } else if (value instanceof Long) {
            position++;
            return ((Long) value).toString();
        } else if (value instanceof Float) {
            position++;
            return ((Float) value).toString();
        } else if (value instanceof Double) {
            position++;
            return ((Double) value).toString();
        } else if (value instanceof String) {
            position++;
            return (String) value;
        } else {
            throw new MessageFormatException("Invalid conversion");
        }
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}

Example 10 with MessageEOFException

use of javax.jms.MessageEOFException in project qpid-broker-j by apache.

the class AmqpManagementFacade method performOperationUsingAmqpManagement.

public Object performOperationUsingAmqpManagement(final String name, final String operation, final Session session, final String type, Map<String, Object> arguments) throws JMSException {
    Destination replyToDestination;
    Destination replyConsumerDestination;
    if (_protocol == Protocol.AMQP_1_0) {
        replyToDestination = session.createTemporaryQueue();
        replyConsumerDestination = replyToDestination;
    } else {
        replyToDestination = session.createQueue(AMQP_0_X_REPLY_TO_DESTINATION);
        replyConsumerDestination = session.createQueue(AMQP_0_X_CONSUMER_REPLY_DESTINATION);
    }
    MessageConsumer consumer = session.createConsumer(replyConsumerDestination);
    MessageProducer producer = session.createProducer(session.createQueue(_managementAddress));
    MapMessage opMessage = session.createMapMessage();
    opMessage.setStringProperty("type", type);
    opMessage.setStringProperty("operation", operation);
    opMessage.setStringProperty("index", "object-path");
    opMessage.setJMSReplyTo(replyToDestination);
    opMessage.setStringProperty("key", name);
    for (Map.Entry<String, Object> argument : arguments.entrySet()) {
        Object value = argument.getValue();
        if (value.getClass().isPrimitive() || value instanceof String) {
            opMessage.setObjectProperty(argument.getKey(), value);
        } else {
            ObjectMapper objectMapper = new ObjectMapper();
            String jsonifiedValue;
            try {
                jsonifiedValue = objectMapper.writeValueAsString(value);
            } catch (JsonProcessingException e) {
                throw new IllegalArgumentException(String.format("Cannot convert the argument '%s' to JSON to meet JMS type restrictions", argument.getKey()));
            }
            opMessage.setObjectProperty(argument.getKey(), jsonifiedValue);
        }
    }
    producer.send(opMessage);
    if (session.getTransacted()) {
        session.commit();
    }
    Message response = consumer.receive(5000);
    try {
        int statusCode = response.getIntProperty("statusCode");
        if (statusCode < 200 || statusCode > 299) {
            throw new OperationUnsuccessfulException(response.getStringProperty("statusDescription"), statusCode);
        }
        if (response instanceof StreamMessage) {
            StreamMessage bodyStream = (StreamMessage) response;
            List<Object> result = new ArrayList<>();
            boolean done = false;
            do {
                try {
                    result.add(bodyStream.readObject());
                } catch (MessageEOFException mfe) {
                    // Expected - end of stream
                    done = true;
                }
            } while (!done);
            return result;
        } else if (response instanceof MapMessage) {
            MapMessage bodyMap = (MapMessage) response;
            Map<String, Object> result = new TreeMap<>();
            Enumeration mapNames = bodyMap.getMapNames();
            while (mapNames.hasMoreElements()) {
                String key = (String) mapNames.nextElement();
                result.put(key, bodyMap.getObject(key));
            }
            return result;
        } else if (response instanceof ObjectMessage) {
            return ((ObjectMessage) response).getObject();
        } else if (response instanceof BytesMessage) {
            BytesMessage bytesMessage = (BytesMessage) response;
            if (bytesMessage.getBodyLength() == 0) {
                return null;
            } else {
                byte[] buf = new byte[(int) bytesMessage.getBodyLength()];
                bytesMessage.readBytes(buf);
                return buf;
            }
        }
        throw new IllegalArgumentException("Cannot parse the results from a management operation.  JMS response message : " + response);
    } finally {
        if (session.getTransacted()) {
            session.commit();
        }
        consumer.close();
        if (_protocol == Protocol.AMQP_1_0) {
            ((TemporaryQueue) replyToDestination).delete();
        }
    }
}