Package com.opencloud.slee.resources.smpp.pdu

Class ByteData

java.lang.Object

com.opencloud.slee.resources.smpp.pdu.ByteData

Direct Known Subclasses:

Address, PDU, ShortMessage, SubmitMultiResp.UnsuccessSME, TLV

public abstract class ByteData
extends Object

Utility methods for PDUs and other PDU-related types (addresses, TLVs etc).

Constructor Summary

Constructors

Constructor	Description
ByteData()

Method Summary

Modifier and Type	Method	Description
protected void	checkCString(String s, int max)
protected void	checkCString(String s, int min, int max)
protected void	checkDate(String date)
protected int	decodeUnsigned(byte b)
protected byte	encodeUnsigned(int i)
static boolean	equalCStrings(String s1, String s2)	Compares the two given C string for equality.
abstract void	fromBuffer(ByteBuffer buf)	Read byte data from buffer
static String	getCString(byte[] bytes)
static String	getCString(ByteBuffer buf)
static byte[]	getCStringByteArray(String s)
static int	getCStringHashCode(String s)	Returns a hash code value for the given C string.
static boolean	isNullOrEmptyCString(String s)
static String	printAsHex(byte[] bytes)
static void	putCString(ByteBuffer buf, String s)
abstract int	size()	Get the number of bytes that this object contains
abstract void	toBuffer(ByteBuffer buf)	Write this byte data object to buffer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ByteData

public ByteData()

Method Detail

decodeUnsigned

protected int decodeUnsigned(byte b)

encodeUnsigned

protected byte encodeUnsigned(int i)

checkDate

protected void checkDate(String date)
                  throws SmppDateFormatException

Throws:

SmppDateFormatException

checkCString

protected void checkCString(String s,
                            int max)
                     throws SmppStringLengthException

Throws:

SmppStringLengthException

checkCString

protected void checkCString(String s,
                            int min,
                            int max)
                     throws SmppStringLengthException

Throws:

SmppStringLengthException

putCString

public static void putCString(ByteBuffer buf,
                              String s)
                       throws BufferOverflowException

Throws:

BufferOverflowException

getCString

public static String getCString(ByteBuffer buf)
                         throws BufferUnderflowException

Throws:

BufferUnderflowException

getCString

public static String getCString(byte[] bytes)

getCStringByteArray

public static byte[] getCStringByteArray(String s)

equalCStrings

public static boolean equalCStrings(String s1,
                                    String s2)

Compares the two given C string for equality.

getCStringHashCode

public static int getCStringHashCode(String s)

Returns a hash code value for the given C string.

isNullOrEmptyCString

public static boolean isNullOrEmptyCString(String s)

Returns:

true if given C string is null or empty, false otherwise

printAsHex

public static String printAsHex(byte[] bytes)

toBuffer

public abstract void toBuffer(ByteBuffer buf)
                       throws BufferOverflowException

Write this byte data object to buffer

Throws:

BufferOverflowException

fromBuffer

public abstract void fromBuffer(ByteBuffer buf)
                         throws BufferUnderflowException,
                                InvalidPDUFieldException

Read byte data from buffer

Throws:

BufferUnderflowException

InvalidPDUFieldException

size

public abstract int size()

Get the number of bytes that this object contains