Example usage for javax.jms MessageEOFException MessageEOFException

Introduction

In this page you can find the example usage for javax.jms MessageEOFException MessageEOFException.

Prototype

public MessageEOFException(String reason) 

Source Link

Document

Constructs a MessageEOFException with the specified reason.

Usage

From source file:org.skyscreamer.nevado.jms.message.NevadoBytesMessage.java

/**
 * Reads a <code>double</code> from the bytes message stream.
 *
 * @return the next eight bytes from the bytes message stream, interpreted as a <code>double</code>
 * @throws JMSException                if the JMS provider fails to read the message due to some internal error.
 * @throws MessageEOFException         if unexpected end of bytes stream has been reached.
 * @throws MessageNotReadableException if the message is in write-only mode.
 *///from   www.ja  v  a2s  .  c  om
public double readDouble() throws JMSException {
    initializeReading();
    try {
        return this.dataIn.readDouble();
    } catch (EOFException eof) {
        JMSException jmsEx = new MessageEOFException(eof.getMessage());
        jmsEx.setLinkedException(eof);
        throw jmsEx;
    } catch (IOException ioe) {
        JMSException jmsEx = new JMSException("Format error occured" + ioe.getMessage());
        jmsEx.setLinkedException(ioe);
        throw jmsEx;
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoBytesMessage.java

/**
 * Reads a string that has been encoded using a modified UTF-8 format from the bytes message stream.
 * <P>/*from   w w w . j  a v a 2  s .  co  m*/
 * For more information on the UTF-8 format, see "File System Safe UCS Transformation Format (FSS_UTF)", X/Open
 * Preliminary Specification, X/Open Company Ltd., Document Number: P316. This information also appears in ISO/IEC
 * 10646, Annex P.
 *
 * @return a Unicode string from the bytes message stream
 * @throws JMSException                if the JMS provider fails to read the message due to some internal error.
 * @throws MessageEOFException         if unexpected end of bytes stream has been reached.
 * @throws MessageNotReadableException if the message is in write-only mode.
 */
public String readUTF() throws JMSException {
    initializeReading();
    try {
        return this.dataIn.readUTF();
    } catch (EOFException eof) {
        JMSException jmsEx = new MessageEOFException(eof.getMessage());
        jmsEx.setLinkedException(eof);
        throw jmsEx;
    } catch (IOException ioe) {
        JMSException jmsEx = new JMSException("Format error occured" + ioe.getMessage());
        jmsEx.setLinkedException(ioe);
        throw jmsEx;
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoBytesMessage.java

/**
 * Reads a portion of the bytes message stream.
 * <P>//from w w  w  .  j a v a2  s.c o m
 * If the length of array <code>value</code> is less than the number of bytes remaining to be read from the
 * stream, the array should be filled. A subsequent call reads the next increment, and so on.
 * <P>
 * If the number of bytes remaining in the stream is less than the length of array <code>value</code>, the bytes
 * should be read into the array. The return value of the total number of bytes read will be less than the length
 * of the array, indicating that there are no more bytes left to be read from the stream. The next read of the
 * stream returns -1.
 * <p/>
 * If <code>length</code> is negative, or <code>length</code> is greater than the length of the array <code>value</code>,
 * then an <code>IndexOutOfBoundsException</code> is thrown. No bytes will be read from the stream for this
 * exception case.
 *
 * @param value  the buffer into which the data is read
 * @param length the number of bytes to read; must be less than or equal to <code>value.length</code>
 * @return the total number of bytes read into the buffer, or -1 if there is no more data because the end of the
 *         stream has been reached
 * @throws JMSException                if the JMS provider fails to read the message due to some internal error.
 * @throws MessageNotReadableException if the message is in write-only mode.
 */
public int readBytes(byte[] value, int length) throws JMSException {
    initializeReading();
    try {
        int n = 0;
        while (n < length) {
            int count = this.dataIn.read(value, n, length - n);
            if (count < 0) {
                break;
            }
            n += count;
        }
        if (n == 0 && length > 0) {
            n = -1;
        }
        return n;
    } catch (EOFException eof) {
        JMSException jmsEx = new MessageEOFException(eof.getMessage());
        jmsEx.setLinkedException(eof);
        throw jmsEx;
    } catch (IOException ioe) {
        JMSException jmsEx = new JMSException("Format error occured" + ioe.getMessage());
        jmsEx.setLinkedException(ioe);
        throw jmsEx;
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoStreamMessage.java

/**
 * Reads a <code>boolean</code> from the stream message.
 *
 * @return the <code>boolean</code> value read
 * @throws JMSException//  www .java2 s  .co  m
 *             if the JMS provider fails to read the message due to some
 *             internal error.
 * @throws MessageEOFException
 *             if unexpected end of message stream has been reached.
 * @throws MessageFormatException
 *             if this type conversion is invalid.
 * @throws javax.jms.MessageNotReadableException
 *             if the message is in write-only mode.
 */
public boolean readBoolean() throws JMSException {
    initializeReading();
    try {

        this.dataIn.mark(10);
        int type = this.dataIn.read();
        if (type == -1) {
            throw new MessageEOFException("reached end of data");
        }
        if (type == MarshallingSupport.BOOLEAN_TYPE) {
            return this.dataIn.readBoolean();
        }
        if (type == MarshallingSupport.STRING_TYPE) {
            return Boolean.valueOf(this.dataIn.readUTF()).booleanValue();
        }
        if (type == MarshallingSupport.NULL) {
            this.dataIn.reset();
            throw new NullPointerException("Cannot convert NULL value to boolean.");
        } else {
            this.dataIn.reset();
            throw new MessageFormatException(" not a boolean type");
        }
    } catch (EOFException e) {
        String exMessage = "Reached premature EOF: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    } catch (IOException e) {
        String exMessage = "Could not read boolean: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoStreamMessage.java

/**
 * Reads a <code>byte</code> value from the stream message.
 *
 * @return the next byte from the stream message as a 8-bit
 *         <code>byte</code>
 * @throws JMSException//from   w w  w .j a va  2 s  .  com
 *             if the JMS provider fails to read the message due to some
 *             internal error.
 * @throws MessageEOFException
 *             if unexpected end of message stream has been reached.
 * @throws MessageFormatException
 *             if this type conversion is invalid.
 * @throws javax.jms.MessageNotReadableException
 *             if the message is in write-only mode.
 */

public byte readByte() throws JMSException {
    initializeReading();
    try {

        this.dataIn.mark(10);
        int type = this.dataIn.read();
        if (type == -1) {
            throw new MessageEOFException("reached end of data");
        }
        if (type == MarshallingSupport.BYTE_TYPE) {
            return this.dataIn.readByte();
        }
        if (type == MarshallingSupport.STRING_TYPE) {
            return Byte.valueOf(this.dataIn.readUTF()).byteValue();
        }
        if (type == MarshallingSupport.NULL) {
            this.dataIn.reset();
            throw new NullPointerException("Cannot convert NULL value to byte.");
        } else {
            this.dataIn.reset();
            throw new MessageFormatException(" not a byte type");
        }
    } catch (NumberFormatException mfe) {
        try {
            this.dataIn.reset();
        } catch (IOException ioe) {
            JMSException jmsEx = new MessageFormatException(ioe.getMessage());
            jmsEx.setLinkedException(ioe);
            throw jmsEx;
        }
        throw mfe;
    } catch (EOFException e) {
        String exMessage = "Reached premature EOF: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    } catch (IOException e) {
        String exMessage = "Could not read boolean: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoStreamMessage.java

/**
 * Reads a 16-bit integer from the stream message.
 *
 * @return a 16-bit integer from the stream message
 * @throws JMSException/*ww  w .j a v a2  s. c  o  m*/
 *             if the JMS provider fails to read the message due to some
 *             internal error.
 * @throws MessageEOFException
 *             if unexpected end of message stream has been reached.
 * @throws MessageFormatException
 *             if this type conversion is invalid.
 * @throws MessageNotReadableException
 *             if the message is in write-only mode.
 */

public short readShort() throws JMSException {
    initializeReading();
    try {

        this.dataIn.mark(17);
        int type = this.dataIn.read();
        if (type == -1) {
            throw new MessageEOFException("reached end of data");
        }
        if (type == MarshallingSupport.SHORT_TYPE) {
            return this.dataIn.readShort();
        }
        if (type == MarshallingSupport.BYTE_TYPE) {
            return this.dataIn.readByte();
        }
        if (type == MarshallingSupport.STRING_TYPE) {
            return Short.valueOf(this.dataIn.readUTF()).shortValue();
        }
        if (type == MarshallingSupport.NULL) {
            this.dataIn.reset();
            throw new NullPointerException("Cannot convert NULL value to short.");
        } else {
            this.dataIn.reset();
            throw new MessageFormatException(" not a short type");
        }
    } catch (NumberFormatException mfe) {
        try {
            this.dataIn.reset();
        } catch (IOException ioe) {
            JMSException jmsEx = new MessageFormatException(ioe.getMessage());
            jmsEx.setLinkedException(ioe);
            throw jmsEx;
        }
        throw mfe;

    } catch (EOFException e) {
        String exMessage = "Reached premature EOF: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    } catch (IOException e) {
        String exMessage = "Could not read boolean: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoStreamMessage.java

/**
 * Reads a Unicode character value from the stream message.
 *
 * @return a Unicode character from the stream message
 * @throws JMSException/*w  w  w  .  jav a 2  s  .  com*/
 *             if the JMS provider fails to read the message due to some
 *             internal error.
 * @throws MessageEOFException
 *             if unexpected end of message stream has been reached.
 * @throws MessageFormatException
 *             if this type conversion is invalid
 * @throws MessageNotReadableException
 *             if the message is in write-only mode.
 */

public char readChar() throws JMSException {
    initializeReading();
    try {

        this.dataIn.mark(17);
        int type = this.dataIn.read();
        if (type == -1) {
            throw new MessageEOFException("reached end of data");
        }
        if (type == MarshallingSupport.CHAR_TYPE) {
            return this.dataIn.readChar();
        }
        if (type == MarshallingSupport.NULL) {
            this.dataIn.reset();
            throw new NullPointerException("Cannot convert NULL value to char.");
        } else {
            this.dataIn.reset();
            throw new MessageFormatException(" not a char type");
        }
    } catch (NumberFormatException mfe) {
        try {
            this.dataIn.reset();
        } catch (IOException ioe) {
            JMSException jmsEx = new MessageFormatException(ioe.getMessage());
            jmsEx.setLinkedException(ioe);
            throw jmsEx;
        }
        throw mfe;

    } catch (EOFException e) {
        String exMessage = "Reached premature EOF: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    } catch (IOException e) {
        String exMessage = "Could not read boolean: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoStreamMessage.java

/**
 * Reads a 32-bit integer from the stream message.
 *
 * @return a 32-bit integer value from the stream message, interpreted as an
 *         <code>int</code>//from w  ww . j  av  a  2  s.  c  om
 * @throws JMSException
 *             if the JMS provider fails to read the message due to some
 *             internal error.
 * @throws MessageEOFException
 *             if unexpected end of message stream has been reached.
 * @throws MessageFormatException
 *             if this type conversion is invalid.
 * @throws MessageNotReadableException
 *             if the message is in write-only mode.
 */

public int readInt() throws JMSException {
    initializeReading();
    try {

        this.dataIn.mark(33);
        int type = this.dataIn.read();
        if (type == -1) {
            throw new MessageEOFException("reached end of data");
        }
        if (type == MarshallingSupport.INTEGER_TYPE) {
            return this.dataIn.readInt();
        }
        if (type == MarshallingSupport.SHORT_TYPE) {
            return this.dataIn.readShort();
        }
        if (type == MarshallingSupport.BYTE_TYPE) {
            return this.dataIn.readByte();
        }
        if (type == MarshallingSupport.STRING_TYPE) {
            return Integer.valueOf(this.dataIn.readUTF()).intValue();
        }
        if (type == MarshallingSupport.NULL) {
            this.dataIn.reset();
            throw new NullPointerException("Cannot convert NULL value to int.");
        } else {
            this.dataIn.reset();
            throw new MessageFormatException(" not an int type");
        }
    } catch (NumberFormatException mfe) {
        try {
            this.dataIn.reset();
        } catch (IOException ioe) {
            JMSException jmsEx = new MessageFormatException(ioe.getMessage());
            jmsEx.setLinkedException(ioe);
            throw jmsEx;
        }
        throw mfe;

    } catch (EOFException e) {
        String exMessage = "Reached premature EOF: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    } catch (IOException e) {
        String exMessage = "Could not read boolean: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoStreamMessage.java

/**
 * Reads a 64-bit integer from the stream message.
 *
 * @return a 64-bit integer value from the stream message, interpreted as a
 *         <code>long</code>
 * @throws JMSException//  www . ja  v  a  2 s  .c o  m
 *             if the JMS provider fails to read the message due to some
 *             internal error.
 * @throws MessageEOFException
 *             if unexpected end of message stream has been reached.
 * @throws MessageFormatException
 *             if this type conversion is invalid.
 * @throws MessageNotReadableException
 *             if the message is in write-only mode.
 */

public long readLong() throws JMSException {
    initializeReading();
    try {

        this.dataIn.mark(65);
        int type = this.dataIn.read();
        if (type == -1) {
            throw new MessageEOFException("reached end of data");
        }
        if (type == MarshallingSupport.LONG_TYPE) {
            return this.dataIn.readLong();
        }
        if (type == MarshallingSupport.INTEGER_TYPE) {
            return this.dataIn.readInt();
        }
        if (type == MarshallingSupport.SHORT_TYPE) {
            return this.dataIn.readShort();
        }
        if (type == MarshallingSupport.BYTE_TYPE) {
            return this.dataIn.readByte();
        }
        if (type == MarshallingSupport.STRING_TYPE) {
            return Long.valueOf(this.dataIn.readUTF()).longValue();
        }
        if (type == MarshallingSupport.NULL) {
            this.dataIn.reset();
            throw new NullPointerException("Cannot convert NULL value to long.");
        } else {
            this.dataIn.reset();
            throw new MessageFormatException(" not a long type");
        }
    } catch (NumberFormatException mfe) {
        try {
            this.dataIn.reset();
        } catch (IOException ioe) {
            JMSException jmsEx = new MessageFormatException(ioe.getMessage());
            jmsEx.setLinkedException(ioe);
            throw jmsEx;
        }
        throw mfe;

    } catch (EOFException e) {
        String exMessage = "Reached premature EOF: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    } catch (IOException e) {
        String exMessage = "Could not read boolean: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    }
}

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From source file:org.skyscreamer.nevado.jms.message.NevadoStreamMessage.java

/**
 * Reads a <code>float</code> from the stream message.
 *
 * @return a <code>float</code> value from the stream message
 * @throws JMSException// ww w .ja v a  2 s.c  om
 *             if the JMS provider fails to read the message due to some
 *             internal error.
 * @throws MessageEOFException
 *             if unexpected end of message stream has been reached.
 * @throws MessageFormatException
 *             if this type conversion is invalid.
 * @throws MessageNotReadableException
 *             if the message is in write-only mode.
 */

public float readFloat() throws JMSException {
    initializeReading();
    try {
        this.dataIn.mark(33);
        int type = this.dataIn.read();
        if (type == -1) {
            throw new MessageEOFException("reached end of data");
        }
        if (type == MarshallingSupport.FLOAT_TYPE) {
            return this.dataIn.readFloat();
        }
        if (type == MarshallingSupport.STRING_TYPE) {
            return Float.valueOf(this.dataIn.readUTF()).floatValue();
        }
        if (type == MarshallingSupport.NULL) {
            this.dataIn.reset();
            throw new NullPointerException("Cannot convert NULL value to float.");
        } else {
            this.dataIn.reset();
            throw new MessageFormatException(" not a float type");
        }
    } catch (NumberFormatException mfe) {
        try {
            this.dataIn.reset();
        } catch (IOException ioe) {
            JMSException jmsEx = new MessageFormatException(ioe.getMessage());
            jmsEx.setLinkedException(ioe);
            throw jmsEx;
        }
        throw mfe;

    } catch (EOFException e) {
        String exMessage = "Reached premature EOF: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    } catch (IOException e) {
        String exMessage = "Could not read boolean: " + e.getMessage();
        _log.error(exMessage, e);
        throw new JMSException(exMessage);
    }
}

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