Package de.bytefish.pgbulkinsert.pgsql.handlers

Class BigDecimalValueHandler<T extends Number>

java.lang.Object

de.bytefish.pgbulkinsert.pgsql.handlers.BaseValueHandler<T>

de.bytefish.pgbulkinsert.pgsql.handlers.BigDecimalValueHandler<T>

All Implemented Interfaces:

IValueHandler<T>, ValueHandler

public class BigDecimalValueHandler<T extends Number>
extends BaseValueHandler<T>

The Algorithm for turning a BigDecimal into a Postgres Numeric is heavily inspired by the Intermine Implementation:

https://github.com/intermine/intermine/blob/master/intermine/objectstore/main/src/org/intermine/sql/writebatch/BatchWriterPostgresCopyImpl.java

please see struct definition of @{link NumericVar} for numeric data type byte structure at: https://github.com/postgres/postgres/blob/master/src/backend/utils/adt/numeric.c

Constructor Summary

Constructors

Constructor	Description
BigDecimalValueHandler()

Method Summary

Modifier and Type	Method	Description
int	getLength(T value)
protected void	internalHandle(DataOutputStream buffer, T value)

Methods inherited from class de.bytefish.pgbulkinsert.pgsql.handlers.BaseValueHandler

handle

Methods inherited from class java.lang.Object

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

Constructor Details

BigDecimalValueHandler

public BigDecimalValueHandler()

Method Details

internalHandle

protected void internalHandle(DataOutputStream buffer,
 T value)
                       throws Exception

Specified by:

internalHandle in class BaseValueHandler<T extends Number>

Throws:

Exception

getLength

public int getLength(T value)