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From tab...@apache.org
Subject svn commit: r582348 - in /activemq/activemq-cpp/trunk/src/main: activemq/connector/openwire/commands/ activemq/connector/stomp/commands/ cms/
Date Fri, 05 Oct 2007 17:11:14 GMT
Author: tabish
Date: Fri Oct  5 10:11:11 2007
New Revision: 582348

URL: http://svn.apache.org/viewvc?rev=582348&view=rev
Log:
https://issues.apache.org/activemq/browse/AMQCPP-143

Made the bytes message read methods all const and made the input streams mutable in each of
the stomp and openwire vversions.


Modified:
    activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.cpp
    activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.h
    activemq/activemq-cpp/trunk/src/main/activemq/connector/stomp/commands/BytesMessageCommand.h
    activemq/activemq-cpp/trunk/src/main/cms/BytesMessage.h

Modified: activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.cpp
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.cpp?rev=582348&r1=582347&r2=582348&view=diff
==============================================================================
--- activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.cpp
(original)
+++ activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.cpp
Fri Oct  5 10:11:11 2007
@@ -94,7 +94,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-bool ActiveMQBytesMessage::readBoolean() throw ( cms::CMSException ) {
+bool ActiveMQBytesMessage::readBoolean() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -116,7 +116,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-unsigned char ActiveMQBytesMessage::readByte() throw ( cms::CMSException ) {
+unsigned char ActiveMQBytesMessage::readByte() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -138,7 +138,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-std::size_t ActiveMQBytesMessage::readBytes( std::vector<unsigned char>& value
)
+std::size_t ActiveMQBytesMessage::readBytes( std::vector<unsigned char>& value
) const
     throw ( cms::CMSException ) {
 
     try{
@@ -161,7 +161,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-std::size_t ActiveMQBytesMessage::readBytes( unsigned char*& buffer, std::size_t length
)
+std::size_t ActiveMQBytesMessage::readBytes( unsigned char*& buffer, std::size_t length
) const
     throw ( cms::CMSException ) {
 
     try{
@@ -186,7 +186,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-char ActiveMQBytesMessage::readChar() throw ( cms::CMSException ) {
+char ActiveMQBytesMessage::readChar() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -208,7 +208,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-float ActiveMQBytesMessage::readFloat() throw ( cms::CMSException ) {
+float ActiveMQBytesMessage::readFloat() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -230,7 +230,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-double ActiveMQBytesMessage::readDouble() throw ( cms::CMSException ) {
+double ActiveMQBytesMessage::readDouble() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -252,7 +252,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-short ActiveMQBytesMessage::readShort() throw ( cms::CMSException ) {
+short ActiveMQBytesMessage::readShort() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -274,7 +274,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-unsigned short ActiveMQBytesMessage::readUnsignedShort() throw ( cms::CMSException ) {
+unsigned short ActiveMQBytesMessage::readUnsignedShort() const throw ( cms::CMSException
) {
 
     try{
         checkReadOnly();
@@ -296,7 +296,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-int ActiveMQBytesMessage::readInt() throw ( cms::CMSException ) {
+int ActiveMQBytesMessage::readInt() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -318,7 +318,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-long long ActiveMQBytesMessage::readLong() throw ( cms::CMSException ) {
+long long ActiveMQBytesMessage::readLong() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -340,7 +340,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-std::string ActiveMQBytesMessage::readString() throw ( cms::CMSException ) {
+std::string ActiveMQBytesMessage::readString() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();
@@ -362,7 +362,7 @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-std::string ActiveMQBytesMessage::readUTF() throw ( cms::CMSException ) {
+std::string ActiveMQBytesMessage::readUTF() const throw ( cms::CMSException ) {
 
     try{
         checkReadOnly();

Modified: activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.h
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.h?rev=582348&r1=582347&r2=582348&view=diff
==============================================================================
--- activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.h
(original)
+++ activemq/activemq-cpp/trunk/src/main/activemq/connector/openwire/commands/ActiveMQBytesMessage.h
Fri Oct  5 10:11:11 2007
@@ -164,7 +164,7 @@
          * @returns boolean value from stream
          * @throws CMSException
          */
-        virtual bool readBoolean() throw ( cms::CMSException );
+        virtual bool readBoolean() const throw ( cms::CMSException );
 
         /**
          * Writes a boolean to the bytes message stream as a 1-byte value.
@@ -180,7 +180,7 @@
          * @returns unsigned char value from stream
          * @throws CMSException
          */
-        virtual unsigned char readByte() throw ( cms::CMSException );
+        virtual unsigned char readByte() const throw ( cms::CMSException );
 
         /**
          * Writes a byte to the bytes message stream as a 1-byte value
@@ -209,7 +209,7 @@
          *          been reached
          * @throws CMSException if an error occurs.
          */
-        virtual std::size_t readBytes( std::vector<unsigned char>& value )
+        virtual std::size_t readBytes( std::vector<unsigned char>& value ) const
             throw ( cms::CMSException );
 
         /**
@@ -245,7 +245,7 @@
          *          been reached
          * @throws CMSException
          */
-        virtual std::size_t readBytes( unsigned char*& buffer, std::size_t length )
+        virtual std::size_t readBytes( unsigned char*& buffer, std::size_t length ) const
             throw ( cms::CMSException );
 
         /**
@@ -265,7 +265,7 @@
          * @returns char value from stream
          * @throws CMSException
          */
-        virtual char readChar() throw ( cms::CMSException );
+        virtual char readChar() const throw ( cms::CMSException );
 
         /**
          * Writes a char to the bytes message stream as a 1-byte value
@@ -279,7 +279,7 @@
          * @returns double value from stream
          * @throws CMSException
          */
-        virtual float readFloat() throw ( cms::CMSException );
+        virtual float readFloat() const throw ( cms::CMSException );
 
         /**
          * Writes a float to the bytes message stream as a 4 byte value
@@ -293,7 +293,7 @@
          * @returns double value from stream
          * @throws CMSException
          */
-        virtual double readDouble() throw ( cms::CMSException );
+        virtual double readDouble() const throw ( cms::CMSException );
 
         /**
          * Writes a double to the bytes message stream as a 8 byte value
@@ -307,7 +307,7 @@
          * @returns short value from stream
          * @throws CMSException
          */
-        virtual short readShort() throw ( cms::CMSException );
+        virtual short readShort() const throw ( cms::CMSException );
 
         /**
          * Writes a signed short to the bytes message stream as a 2 byte value
@@ -321,7 +321,7 @@
          * @returns unsigned short value from stream
          * @throws CMSException
          */
-        virtual unsigned short readUnsignedShort() throw ( cms::CMSException );
+        virtual unsigned short readUnsignedShort() const throw ( cms::CMSException );
 
         /**
          * Writes a unsigned short to the bytes message stream as a 2 byte value
@@ -335,7 +335,7 @@
          * @returns int value from stream
          * @throws CMSException
          */
-        virtual int readInt() throw ( cms::CMSException );
+        virtual int readInt() const throw ( cms::CMSException );
 
         /**
          * Writes a signed int to the bytes message stream as a 4 byte value
@@ -349,7 +349,7 @@
          * @returns long long value from stream
          * @throws CMSException
          */
-        virtual long long readLong() throw ( cms::CMSException );
+        virtual long long readLong() const throw ( cms::CMSException );
 
         /**
          * Writes a long long to the bytes message stream as a 8 byte value
@@ -363,7 +363,7 @@
          * @returns String from stream
          * @throws CMSException
          */
-        virtual std::string readString() throw ( cms::CMSException );
+        virtual std::string readString() const throw ( cms::CMSException );
 
         /**
          * Writes an ASCII String to the Bytes message stream
@@ -377,7 +377,7 @@
          * @returns String from stream
          * @throws CMSException
          */
-        virtual std::string readUTF() throw ( cms::CMSException );
+        virtual std::string readUTF() const throw ( cms::CMSException );
 
         /**
          * Writes an UTF String to the BytesMessage stream
@@ -392,7 +392,7 @@
          * Throws an exception if not in write-only mode.
          * @throws CMSException.
          */
-        void checkWriteOnly() throw (cms::CMSException){
+        void checkWriteOnly() const throw (cms::CMSException){
             if( readOnly ){
                 throw exceptions::IllegalStateException( __FILE__, __LINE__,
                     "message is in read-only mode and cannot be written to" );
@@ -403,7 +403,7 @@
          * Throws an exception if not in read-only mode.
          * @throws CMSException
          */
-        void checkReadOnly() throw (cms::CMSException){
+        void checkReadOnly() const throw (cms::CMSException){
             if( !readOnly ){
                 throw exceptions::IllegalStateException( __FILE__, __LINE__,
                     "message is in write-only mode and cannot be read from" );
@@ -423,7 +423,7 @@
          * InputStream that wraps around the command's content when in
          * read-only mode.
          */
-        io::ByteArrayInputStream inputStream;
+        mutable io::ByteArrayInputStream inputStream;
 
         /**
          * OutputStream that wraps around the command's content when in
@@ -434,7 +434,7 @@
         /**
          * DataInputStream wrapper around the input stream.
          */
-        io::DataInputStream dataInputStream;
+        mutable io::DataInputStream dataInputStream;
 
         /**
          * DataOutputStream wrapper around the output stream.

Modified: activemq/activemq-cpp/trunk/src/main/activemq/connector/stomp/commands/BytesMessageCommand.h
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/src/main/activemq/connector/stomp/commands/BytesMessageCommand.h?rev=582348&r1=582347&r2=582348&view=diff
==============================================================================
--- activemq/activemq-cpp/trunk/src/main/activemq/connector/stomp/commands/BytesMessageCommand.h
(original)
+++ activemq/activemq-cpp/trunk/src/main/activemq/connector/stomp/commands/BytesMessageCommand.h
Fri Oct  5 10:11:11 2007
@@ -52,7 +52,7 @@
          * InputStream that wraps around the frame's body when in read-only
          * mode.
          */
-        io::ByteArrayInputStream inputStream;
+        mutable io::ByteArrayInputStream inputStream;
 
         /**
          * OutputStream that wraps around the frame's body when in write-only
@@ -63,7 +63,7 @@
         /**
          * DataInputStream wrapper around the input stream.
          */
-        io::DataInputStream dataInputStream;
+        mutable io::DataInputStream dataInputStream;
 
         /**
          * DataOutputStream wrapper around the output stream.
@@ -210,7 +210,7 @@
          * @returns boolean value from stream
          * @throws CMSException
          */
-        virtual bool readBoolean() throw ( cms::CMSException ){
+        virtual bool readBoolean() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readBoolean();
         }
@@ -232,7 +232,7 @@
          * @returns unsigned char value from stream
          * @throws CMSException
          */
-        virtual unsigned char readByte() throw ( cms::CMSException ){
+        virtual unsigned char readByte() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readByte();
         }
@@ -266,7 +266,7 @@
          *          been reached
          * @throws CMSException if an error occurs.
          */
-        virtual std::size_t readBytes( std::vector<unsigned char>& value )
+        virtual std::size_t readBytes( std::vector<unsigned char>& value ) const
             throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.read( value );
@@ -309,7 +309,7 @@
          *          been reached
          * @throws CMSException
          */
-        virtual std::size_t readBytes( unsigned char*& buffer, std::size_t length )
+        virtual std::size_t readBytes( unsigned char*& buffer, std::size_t length ) const
             throw ( cms::CMSException )
         {
             checkReadOnly();
@@ -336,7 +336,7 @@
          * @returns char value from stream
          * @throws CMSException
          */
-        virtual char readChar() throw ( cms::CMSException ){
+        virtual char readChar() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readChar();
         }
@@ -356,7 +356,7 @@
          * @returns double value from stream
          * @throws CMSException
          */
-        virtual float readFloat() throw ( cms::CMSException ){
+        virtual float readFloat() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readFloat();
         }
@@ -376,7 +376,7 @@
          * @returns double value from stream
          * @throws CMSException
          */
-        virtual double readDouble() throw ( cms::CMSException ){
+        virtual double readDouble() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readDouble();
         }
@@ -396,7 +396,7 @@
          * @returns short value from stream
          * @throws CMSException
          */
-        virtual short readShort() throw ( cms::CMSException ){
+        virtual short readShort() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readShort();
         }
@@ -416,7 +416,7 @@
          * @returns unsigned short value from stream
          * @throws CMSException
          */
-        virtual unsigned short readUnsignedShort() throw ( cms::CMSException ){
+        virtual unsigned short readUnsignedShort() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readUnsignedShort();
         }
@@ -436,7 +436,7 @@
          * @returns int value from stream
          * @throws CMSException
          */
-        virtual int readInt() throw ( cms::CMSException ){
+        virtual int readInt() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readInt();
         }
@@ -456,7 +456,7 @@
          * @returns long long value from stream
          * @throws CMSException
          */
-        virtual long long readLong() throw ( cms::CMSException ){
+        virtual long long readLong() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readLong();
         }
@@ -476,7 +476,7 @@
          * @returns String from stream
          * @throws CMSException
          */
-        virtual std::string readString() throw ( cms::CMSException ){
+        virtual std::string readString() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readString();
         }
@@ -496,7 +496,7 @@
          * @returns String from stream
          * @throws CMSException
          */
-        virtual std::string readUTF() throw ( cms::CMSException ){
+        virtual std::string readUTF() const throw ( cms::CMSException ){
             checkReadOnly();
             return dataInputStream.readUTF();
         }
@@ -517,7 +517,7 @@
          * Throws an exception if not in write-only mode.
          * @throws CMSException.
          */
-        void checkWriteOnly() throw (cms::CMSException){
+        void checkWriteOnly() const throw (cms::CMSException){
             if( readOnly ){
                 throw exceptions::IllegalStateException( __FILE__, __LINE__,
                     "message is in read-only mode and cannot be written to" );
@@ -528,7 +528,7 @@
          * Throws an exception if not in read-only mode.
          * @throws CMSException
          */
-        void checkReadOnly() throw (cms::CMSException){
+        void checkReadOnly() const throw (cms::CMSException){
             if( !readOnly ){
                 throw exceptions::IllegalStateException( __FILE__, __LINE__,
                     "message is in write-only mode and cannot be read from" );

Modified: activemq/activemq-cpp/trunk/src/main/cms/BytesMessage.h
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/src/main/cms/BytesMessage.h?rev=582348&r1=582347&r2=582348&view=diff
==============================================================================
--- activemq/activemq-cpp/trunk/src/main/cms/BytesMessage.h (original)
+++ activemq/activemq-cpp/trunk/src/main/cms/BytesMessage.h Fri Oct  5 10:11:11 2007
@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- 
+
 #ifndef _CMS_BYTESMESSAGE_H_
 #define _CMS_BYTESMESSAGE_H_
 
@@ -22,55 +22,54 @@
 #include <cms/Message.h>
 
 namespace cms{
-   
+
     class CMS_API BytesMessage : public Message{
-      
     public:
-   
+
         virtual ~BytesMessage(){}
 
         /**
-         * sets the bytes given to the message body.  
+         * sets the bytes given to the message body.
          * @param Byte Buffer to copy
          * @param Number of bytes in Buffer to copy
          * @throws CMSException
          */
-        virtual void setBodyBytes( 
-            const unsigned char* buffer, std::size_t numBytes ) 
+        virtual void setBodyBytes(
+            const unsigned char* buffer, std::size_t numBytes )
                 throw( CMSException ) = 0;
-            
+
         /**
          * Gets the bytes that are contained in this message, user should
-         * copy this data into a user allocated buffer.  Call 
+         * copy this data into a user allocated buffer.  Call
          * <code>getBodyLength</code> to determine the number of bytes
          * to expect.
          * @return const pointer to a byte buffer
          */
         virtual const unsigned char* getBodyBytes() const = 0;
-      
+
         /**
          * Returns the number of bytes contained in the body of this message.
          * @return number of bytes.
          */
         virtual std::size_t getBodyLength() const = 0;
-        
+
         /**
-         * Puts the message body in read-only mode and repositions the stream 
+         * Puts the message body in read-only mode and repositions the stream
          * of bytes to the beginning.
          * @throws CMSException
          */
         virtual void reset() throw ( cms::CMSException ) = 0;
-        
+
         /**
          * Reads a Boolean from the Bytes message stream
          * @returns boolean value from stream
          * @throws CMSException
          */
-        virtual bool readBoolean() throw ( cms::CMSException ) = 0;
-        
+        virtual bool readBoolean() const throw ( cms::CMSException ) = 0;
+
         /**
-         * Writes a boolean to the bytes message stream as a 1-byte value. 
-         * The value true is written as the value (byte)1; the value false 
+         * Writes a boolean to the bytes message stream as a 1-byte value.
+         * The value true is written as the value (byte)1; the value false
          * is written as the value (byte)0.
          * @param value - boolean to write to the stream
          * @throws CMSException
@@ -82,7 +81,7 @@
          * @returns unsigned char value from stream
          * @throws CMSException
          */
-        virtual unsigned char readByte() throw ( cms::CMSException ) = 0;
+        virtual unsigned char readByte() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a byte to the bytes message stream as a 1-byte value
@@ -95,22 +94,22 @@
          * Reads a byte array from the bytes message stream.
          *
          * If the length of vector value is less than the number of bytes
-         * remaining to be read from the stream, the vector should be filled. A 
+         * remaining to be read from the stream, the vector should be filled. A
          * subsequent call reads the next increment, and so on.
          *
-         * If the number of bytes remaining in the stream is less than the 
-         * length of vector value, the bytes should be read into the vector. The 
+         * If the number of bytes remaining in the stream is less than the
+         * length of vector value, the bytes should be read into the vector. The
          * return value of the total number of bytes read will be less than the
-         * length of the vector, indicating that there are no more bytes left to 
+         * length of the vector, indicating that there are no more bytes left to
          * be read from the stream. The next read of the stream returns -1.
-         * 
+         *
          * @param value - buffer to place data in
-         * @returns the total number of bytes read into the buffer, or -1 if 
-         *          there is no more data because the end of the stream has 
+         * @returns 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 CMSException if an error occurs.
          */
-        virtual std::size_t readBytes( std::vector<unsigned char>& value ) 
+        virtual std::size_t readBytes( std::vector<unsigned char>& value ) const
             throw ( cms::CMSException ) = 0;
 
         /**
@@ -119,35 +118,35 @@
          * @param value - bytes to write to the stream
          * @throws CMSException
          */
-        virtual void writeBytes( const std::vector<unsigned char>& value ) 
+        virtual void writeBytes( const std::vector<unsigned char>& value )
             throw ( cms::CMSException ) = 0;
 
         /**
          * Reads a portion of the bytes message stream.
-         * 
-         * If the length of array value is less than the number of bytes 
-         * remaining to be read from the stream, the array should be filled. A 
+         *
+         * If the length of array value 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.
-         * 
-         * If the number of bytes remaining in the stream is less than the 
-         * length of array value, 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 
+         *
+         * If the number of bytes remaining in the stream is less than the
+         * length of array value, 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.
-         * 
-         * If length is negative, or length is greater than the length of the 
-         * array value, then an IndexOutOfBoundsException is thrown. No bytes 
+         *
+         * If length is negative, or length is greater than the length of the
+         * array value, then an IndexOutOfBoundsException 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 
+         * @param length - the number of bytes to read; must be less than or
          *                 equal to value.length
-         * @returns the total number of bytes read into the buffer, or -1 if 
-         *          there is no more data because the end of the stream has 
+         * @returns 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 CMSException
          */
-        virtual std::size_t readBytes( unsigned char*& buffer, std::size_t length ) 
+        virtual std::size_t readBytes( unsigned char*& buffer, std::size_t length ) const
             throw ( cms::CMSException ) = 0;
 
         /**
@@ -167,7 +166,7 @@
          * @returns char value from stream
          * @throws CMSException
          */
-        virtual char readChar() throw ( cms::CMSException ) = 0;
+        virtual char readChar() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a char to the bytes message stream as a 1-byte value
@@ -181,7 +180,7 @@
          * @returns double value from stream
          * @throws CMSException
          */
-        virtual float readFloat() throw ( cms::CMSException ) = 0;
+        virtual float readFloat() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a float to the bytes message stream as a 4 byte value
@@ -195,7 +194,7 @@
          * @returns double value from stream
          * @throws CMSException
          */
-        virtual double readDouble() throw ( cms::CMSException ) = 0;
+        virtual double readDouble() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a double to the bytes message stream as a 8 byte value
@@ -209,7 +208,7 @@
          * @returns short value from stream
          * @throws CMSException
          */
-        virtual short readShort() throw ( cms::CMSException ) = 0;
+        virtual short readShort() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a signed short to the bytes message stream as a 2 byte value
@@ -223,7 +222,7 @@
          * @returns unsigned short value from stream
          * @throws CMSException
          */
-        virtual unsigned short readUnsignedShort() throw ( cms::CMSException ) = 0;
+        virtual unsigned short readUnsignedShort() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a unsigned short to the bytes message stream as a 2 byte value
@@ -237,7 +236,7 @@
          * @returns int value from stream
          * @throws CMSException
          */
-        virtual int readInt() throw ( cms::CMSException ) = 0;
+        virtual int readInt() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a signed int to the bytes message stream as a 4 byte value
@@ -251,7 +250,7 @@
          * @returns long long value from stream
          * @throws CMSException
          */
-        virtual long long readLong() throw ( cms::CMSException ) = 0;
+        virtual long long readLong() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes a long long to the bytes message stream as a 8 byte value
@@ -265,7 +264,7 @@
          * @returns String from stream
          * @throws CMSException
          */
-        virtual std::string readString() throw ( cms::CMSException ) = 0;
+        virtual std::string readString() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes an ASCII String to the Bytes message stream
@@ -279,7 +278,7 @@
          * @returns String from stream
          * @throws CMSException
          */
-        virtual std::string readUTF() throw ( cms::CMSException ) = 0;
+        virtual std::string readUTF() const throw ( cms::CMSException ) = 0;
 
         /**
          * Writes an UTF String to the BytesMessage stream
@@ -289,6 +288,7 @@
         virtual void writeUTF( const std::string& value ) throw ( cms::CMSException )
= 0;
 
         virtual BytesMessage* clone() const = 0;
+
    };
 }
 



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