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package postgresql.util;
import java.io.*;
import java.sql.*;
/**
* This implements a class that handles the PostgreSQL money and cash types
*/
public class PGmoney extends PGobject implements Serializable,Cloneable
{
/**
* The value of the field
*/
public double val;
/**
* @param value of field
*/
public PGmoney(double value) {
this();
val = value;
}
/**
* This is called mainly from the other geometric types, when a
* point is imbeded within their definition.
*
* @param value Definition of this point in PostgreSQL's syntax
*/
public PGmoney(String value) throws SQLException
{
this();
setValue(value);
}
/**
* Required by the driver
*/
public PGmoney()
{
setType("money");
}
/**
* @param s Definition of this point in PostgreSQL's syntax
* @exception SQLException on conversion failure
*/
public void setValue(String s) throws SQLException
{
try {
String s1;
boolean negative;
negative = (s.charAt(0) == '-') ;
s1 = s.substring(negative ? 2 : 1);
int pos = s1.indexOf(',');
while (pos != -1) {
s1 = s1.substring(0,pos) + s1.substring(pos +1);
pos = s1.indexOf(',');
}
val = Double.valueOf(s1).doubleValue();
val = negative ? -val : val;
} catch(NumberFormatException e) {
throw new PSQLException("postgresql.money",e);
}
}
/**
* @param obj Object to compare with
* @return true if the two boxes are identical
*/
public boolean equals(Object obj)
{
if(obj instanceof PGmoney) {
PGmoney p = (PGmoney)obj;
return val == p.val;
}
return false;
}
/**
* This must be overidden to allow the object to be cloned
*/
public Object clone()
{
return new PGmoney(val);
}
/**
* @return the PGpoint in the syntax expected by postgresql
*/
public String getValue()
{
if (val < 0) {
return "-$" + (-val);
}
else {
return "$"+val;
}
}
}
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