/**
* Create an independent copy of this temporary value. The file will not be deleted automatically.
*
* @return the value
*/
@Override
public ValueLob copyToTemp() {
ValueLob lob;
if (type == CLOB) {
lob = ValueLob.createClob(getReader(), precision, handler);
} else {
lob = ValueLob.createBlob(getInputStream(), precision, handler);
}
return lob;
}
@Override
public Value convertPrecision(long precision, boolean force) {
if (this.precision <= precision) {
return this;
}
ValueLob lob;
if (type == CLOB) {
lob = ValueLob.createClob(getReader(), precision, handler);
} else {
lob = ValueLob.createBlob(getInputStream(), precision, handler);
}
return lob;
}
/**
* Convert a lob to another data type. The data is fully read in memory except when converting to
* BLOB or CLOB.
*
* @param t the new type
* @return the converted value
*/
@Override
public Value convertTo(int t) {
if (t == type) {
return this;
} else if (t == Value.CLOB) {
ValueLob copy = ValueLob.createClob(getReader(), -1, handler);
return copy;
} else if (t == Value.BLOB) {
ValueLob copy = ValueLob.createBlob(getInputStream(), -1, handler);
return copy;
}
return super.convertTo(t);
}