|
|||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||
java.lang.Objectcom.ibm.as400.access.AS400PackedDecimal
public class AS400PackedDecimal extends Object implements AS400DataType
The AS400PackedDecimal class provides a converter between a BigDecimal object and a packed decimal format floating point number.
| Modifier and Type | Field and Description |
|---|
| Fields inherited from interface com.ibm.as400.access.AS400DataType |
|---|
TYPE_ARRAY, TYPE_BIN2, TYPE_BIN4, TYPE_BIN8, TYPE_BYTE_ARRAY, TYPE_DECFLOAT, TYPE_FLOAT4, TYPE_FLOAT8, TYPE_PACKED, TYPE_STRUCTURE, TYPE_TEXT, TYPE_UBIN2, TYPE_UBIN4, TYPE_ZONED |
| Constructor and Description |
|---|
AS400PackedDecimal(int numDigits,
int numDecimalPositions)
Constructs an AS400PackedDecimal object. |
| Modifier and Type | Method and Description |
|---|---|
Object |
clone()
Creates a new AS400PackedDecimal object that is identical to the current instance. |
int |
getByteLength()
Returns the byte length of the data type. |
Object |
getDefaultValue()
Returns a Java object representing the default value of the data type. |
int |
getInstanceType()
Returns TYPE_PACKED. |
Class |
getJavaType()
Returns the Java class that corresponds with this data type. |
int |
getNumberOfDecimalPositions()
Returns the number of decimal positions in the packed decimal number. |
int |
getNumberOfDigits()
Returns the total number of digits in the packed decimal number. |
boolean |
isUseDouble()
Indicates if a Double object or a
BigDecimal object will be returned
on a call to toObject(). |
void |
setUseDouble(boolean b)
Sets whether to return a Double object or a
BigDecimal object on a call to
toObject(). |
byte[] |
toBytes(double doubleValue)
Converts the specified Java object to IBM i format. |
int |
toBytes(double doubleValue,
byte[] as400Value)
Converts the specified Java object into IBM i format in the specified byte array. |
int |
toBytes(double doubleValue,
byte[] as400Value,
int offset)
Converts the specified Java object into IBM i format in the specified byte array. |
byte[] |
toBytes(Object javaValue)
Converts the specified Java object to IBM i format. |
int |
toBytes(Object javaValue,
byte[] as400Value)
Converts the specified Java object into IBM i format in the specified byte array. |
int |
toBytes(Object javaValue,
byte[] as400Value,
int offset)
Converts the specified Java object into IBM i format in the specified byte array. |
double |
toDouble(byte[] as400Value)
Converts the specified IBM i data type to a Java double value. |
double |
toDouble(byte[] as400Value,
int offset)
Converts the specified IBM i data type to a Java double value. |
Object |
toObject(byte[] as400Value)
Converts the specified IBM i data type to a Java object. |
Object |
toObject(byte[] as400Value,
int offset)
Converts the specified IBM i data type to a Java object. |
| Methods inherited from class java.lang.Object |
|---|
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public AS400PackedDecimal(int numDigits,
int numDecimalPositions)
numDigits - The number of digits in the packed decimal number. It must be greater than or equal to one and less than or equal to thirty-one.numDecimalPositions - The number of decimal positions in the packed decimal number. It must be greater than or equal to zero and less than or equal to numDigits.| Method Detail |
|---|
public Object clone()
clone in interface AS400DataTypeclone in class Objectpublic int getByteLength()
getByteLength in interface AS400DataTypepublic Object getDefaultValue()
getDefaultValue in interface AS400DataTypepublic int getInstanceType()
TYPE_PACKED.
getInstanceType in interface AS400DataTypepublic Class getJavaType()
getJavaType in interface AS400DataTypepublic int getNumberOfDigits()
public int getNumberOfDecimalPositions()
public boolean isUseDouble()
Double object or a
BigDecimal object will be returned
on a call to toObject().
public void setUseDouble(boolean b)
Double object or a
BigDecimal object on a call to
toObject().
AS400ZonedDecimal.setUseDouble(boolean)public byte[] toBytes(Object javaValue)
toBytes in interface AS400DataTypejavaValue - The object corresponding to the data type. It must be an instance of BigDecimal and the BigDecimal must have a less than or equal to number of digits and a less than or equal to number of decimal places.
public int toBytes(Object javaValue,
byte[] as400Value)
toBytes in interface AS400DataTypejavaValue - The object corresponding to the data type. It must be an instance of BigDecimal and the BigDecimal must have a less than or equal to number of digits and a less than or equal to number of decimal places.as400Value - The array to receive the data type in IBM i format. There must be enough space to hold the IBM i value.
public int toBytes(Object javaValue,
byte[] as400Value,
int offset)
toBytes in interface AS400DataTypejavaValue - An object corresponding to the data type. It must be an instance of BigDecimal and the BigDecimal must have a less than or equal to number of digits and a less than or equal to number of decimal places.as400Value - The array to receive the data type in IBM i format. There must be enough space to hold the IBM i value.offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.public byte[] toBytes(double doubleValue)
doubleValue - The value to be converted to IBM i format. If the decimal part
of this value needs to be truncated, it will be rounded towards
zero. If the integral part of this value needs to be truncated,
an exception will be thrown.
public int toBytes(double doubleValue,
byte[] as400Value)
doubleValue - The value to be converted to IBM i format. If the decimal part
of this value needs to be truncated, it will be rounded towards
zero. If the integral part of this value needs to be truncated,
an exception will be thrown.as400Value - The array to receive the data type in IBM i format. There must
be enough space to hold the IBM i value.
public int toBytes(double doubleValue,
byte[] as400Value,
int offset)
doubleValue - The value to be converted to IBM i format. If the decimal part
of this value needs to be truncated, it will be rounded towards
zero. If the integral part of this value needs to be truncated,
an exception will be thrown.as400Value - The array to receive the data type in IBM i format.
There must be enough space to hold the IBM i value.offset - The offset into the byte array for the start of the IBM i value.
It must be greater than or equal to zero.public double toDouble(byte[] as400Value)
as400Value - The array containing the data type in IBM i format.
The entire data type must be represented.
public double toDouble(byte[] as400Value,
int offset)
as400Value - The array containing the data type in IBM i format.
The entire data type must be represented.offset - The offset into the byte array for the start of the IBM i value.
It must be greater than or equal to zero.public Object toObject(byte[] as400Value)
toObject in interface AS400DataTypeas400Value - The array containing the data type in IBM i format. The entire data type must be represented.
public Object toObject(byte[] as400Value,
int offset)
toObject in interface AS400DataTypeas400Value - The array containing the data type in IBM i format. The entire data type must be represented and the data type must have valid packed decimal format.offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.
|
|||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||