com.latencybusters.lbm.sdm
Class LBMSDMFieldFloat

java.lang.Object
  com.latencybusters.lbm.sdm.LBMSDM
      com.latencybusters.lbm.sdm.LBMSDMField
          com.latencybusters.lbm.sdm.LBMSDMFieldFloat

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

LBMSDMArrayFloat

public class LBMSDMFieldFloat
extends LBMSDMField

Implements an SDM Field of type Float

Field Summary

protected float

internalValue The internal data storage for this field

Fields inherited from class com.latencybusters.lbm.sdm.LBMSDMField

elements, MAX_FIELD_NAME_LENGTH, name, type, TYPE_ARRAY_BLOB, TYPE_ARRAY_BOOLEAN, TYPE_ARRAY_DECIMAL, TYPE_ARRAY_DOUBLE, TYPE_ARRAY_FLOAT, TYPE_ARRAY_INT16, TYPE_ARRAY_INT32, TYPE_ARRAY_INT64, TYPE_ARRAY_INT8, TYPE_ARRAY_MESSAGE, TYPE_ARRAY_STRING, TYPE_ARRAY_TIMESTAMP, TYPE_ARRAY_UINT16, TYPE_ARRAY_UINT32, TYPE_ARRAY_UINT64, TYPE_ARRAY_UINT8, TYPE_ARRAY_UNICODE, TYPE_BLOB, TYPE_BOOLEAN, TYPE_DECIMAL, TYPE_DOUBLE, TYPE_FLOAT, TYPE_INT16, TYPE_INT32, TYPE_INT64, TYPE_INT8, TYPE_INVALID, TYPE_MESSAGE, TYPE_STRING, TYPE_TIMESTAMP, TYPE_UINT16, TYPE_UINT32, TYPE_UINT64, TYPE_UINT8, TYPE_UNICODE

Fields inherited from class com.latencybusters.lbm.sdm.LBMSDM

DEBUG_BASIC, debug_level, DEBUG_VERBOSE_PARSING

Constructor Summary

protected	LBMSDMFieldFloat(short type, java.lang.String name) Constructor for array subclasses
	LBMSDMFieldFloat(java.lang.String name) Constructor for an unset float field.
	LBMSDMFieldFloat(java.lang.String name, float v) Constructor for a float field with a known decimal

Method Summary

LBMSDMFieldFloat	clone() Get a copy of this object
static int	fixed_size() Get the length of formatted field (static field)
int	format(byte[] buf, int offset) Format the float in to a byte buffer
protected int	format(byte[] buf, int offset, float v) Format a float in to a byte buffer
int	get_base_len() Get the length of formatted field This is used by the respective array class
int	get_len() Get the length of formatted field
float	get() Get the float field
int	parse(byte[] buf, int offset) Parse a byte buffer and store the value
void	set(float v) Set the float value.
java.lang.String	toDbgString() Get a string useful for debugging
java.lang.String	toString() Get the string form of the boolean

Methods inherited from class com.latencybusters.lbm.sdm.LBMSDMField

add_element, append, format_name, format_type, get_name, getType, getType, getTypeString, internalString, isNull, length, name_len, remove, sameBaseType, sameType, set_name, set, setNull, type_len

Methods inherited from class com.latencybusters.lbm.sdm.LBMSDM

log, set_debug_level

Methods inherited from class java.lang.Object

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

Field Detail

internalValue

protected float internalValue

The internal data storage for this field

Constructor Detail

LBMSDMFieldFloat

public LBMSDMFieldFloat(java.lang.String name)

Constructor for an unset float field.

Parameters:

name - The field name

LBMSDMFieldFloat

public LBMSDMFieldFloat(java.lang.String name,
                        float v)
                 throws LBMSDMException

Constructor for a float field with a known decimal

Parameters:

name - The field name

v - The float to be used as the field value

Throws:

LBMSDMException

LBMSDMFieldFloat

protected LBMSDMFieldFloat(short type,
                           java.lang.String name)

Constructor for array subclasses

Parameters:

type - The field type to be created

name - The name of the field to be created

Method Detail

get

public float get()

Get the float field

Returns:

the float value

fixed_size

public static int fixed_size()

Get the length of formatted field (static field)

Returns:

The number of bytes a formatted float will use

get_len

public int get_len()

Get the length of formatted field

Overrides:

get_len in class LBMSDMField

Returns:

The number of bytes a formatted float will use

get_base_len

public final int get_base_len()

Get the length of formatted field This is used by the respective array class

Returns:

The number of bytes a formatted float will use

set

public void set(float v)
         throws LBMSDMException

Set the float value.

Parameters:

v - The float to be set

Throws:

LBMSDMException

toDbgString

public java.lang.String toDbgString()

Get a string useful for debugging

Overrides:

toDbgString in class LBMSDMField

Returns:

A string representation of this object

format

protected int format(byte[] buf,
                     int offset,
                     float v)
              throws LBMSDMException

Format a float in to a byte buffer

Parameters:

buf - The byte buffer to have the float formatted in

offset - The offset to begin formatting in the buffer

v - The float to be formatted

Returns:

The updated offset after formatting (points to an unused offset)

Throws:

LBMSDMException

format

public int format(byte[] buf,
                  int offset)
           throws LBMSDMException

Format the float in to a byte buffer

Overrides:

format in class LBMSDMField

Parameters:

buf - The byte buffer to have the float formatted in

offset - The offset to begin formatting in the buffer

Returns:

The updated offset after formatting (points to an unused offset)

Throws:

LBMSDMException - when an unexpected error occurs within LBMSDM

toString

public java.lang.String toString()

Get the string form of the boolean

Overrides:

toString in class java.lang.Object

Returns:

A String in the form of the boolean

parse

public int parse(byte[] buf,
                 int offset)
          throws LBMSDMException

Parse a byte buffer and store the value

Overrides:

parse in class LBMSDMField

Parameters:

buf - The byte buffer to be parsed for the boolean

offset - The offset to begin parsing the buffer

Returns:

The next offset to be parsed

Throws:

LBMSDMException - parse() should be overridden

clone

public LBMSDMFieldFloat clone()
                       throws java.lang.CloneNotSupportedException

Get a copy of this object

Overrides:

clone in class LBMSDMField

Returns:

A new object with a copy

Throws:

java.lang.CloneNotSupportedException