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

Example 21 with MessageNotReadableException

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

the class SimpleJMSStreamMessage method readFloat.

@Override
public float readFloat() 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).floatValue();
        } else if (value instanceof String) {
            float result = Float.parseFloat((String) value);
            position++;
            return result;
        } else {
            throw new MessageFormatException("Invalid conversion");
        }
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}

Example 22 with MessageNotReadableException

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

the class SimpleJMSStreamMessage method readShort.

@Override
public short readShort() 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).shortValue();
        } else if (value instanceof Short) {
            position++;
            return ((Short) value).shortValue();
        } else if (value instanceof String) {
            short result = Short.parseShort((String) value);
            position++;
            return result;
        } else {
            throw new MessageFormatException("Invalid conversion");
        }
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}

Example 23 with MessageNotReadableException

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

the class SimpleJMSStreamMessage method readBytes.

@Override
public int readBytes(final byte[] value) throws JMSException {
    if (bodyWriteOnly) {
        throw new MessageNotReadableException("The message body is writeonly");
    }
    try {
        Object myObj = content.get(position);
        if (myObj == null) {
            throw new NullPointerException("Value is null");
        } else if (!(myObj instanceof byte[])) {
            throw new MessageFormatException("Invalid conversion");
        }
        byte[] obj = (byte[]) myObj;
        if (obj.length == 0) {
            position++;
            offset = 0;
            return 0;
        }
        if (offset >= obj.length) {
            position++;
            offset = 0;
            return -1;
        }
        if (obj.length - offset < value.length) {
            System.arraycopy(obj, offset, value, 0, obj.length);
            position++;
            offset = 0;
            return obj.length - offset;
        } else {
            System.arraycopy(obj, offset, value, 0, value.length);
            offset += value.length;
            return value.length;
        }
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}

Example 24 with MessageNotReadableException

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

the class SimpleJMSStreamMessage method readObject.

@Override
public Object readObject() throws JMSException {
    if (bodyWriteOnly) {
        throw new MessageNotReadableException("The message body is writeonly");
    }
    try {
        Object value = content.get(position);
        position++;
        offset = 0;
        return value;
    } catch (IndexOutOfBoundsException e) {
        throw new MessageEOFException("");
    }
}