private byte[] convertStringToBinaryString(ValueMetaInterface v, String string)
throws KettleValueException {
int length = v.getLength();
if (string == null) return new byte[] {};
if (length > -1 && length < string.length()) {
// we need to truncate
String tmp = string.substring(0, length);
if (Const.isEmpty(v.getStringEncoding())) {
return tmp.getBytes();
} else {
try {
return tmp.getBytes(v.getStringEncoding());
} catch (UnsupportedEncodingException e) {
throw new KettleValueException(
"Unable to convert String to Binary with specified string encoding ["
+ v.getStringEncoding()
+ "]",
e);
}
}
} else {
byte text[];
if (Const.isEmpty(v.getStringEncoding())) {
text = string.getBytes();
} else {
try {
text = string.getBytes(v.getStringEncoding());
} catch (UnsupportedEncodingException e) {
throw new KettleValueException(
"Unable to convert String to Binary with specified string encoding ["
+ v.getStringEncoding()
+ "]",
e);
}
}
if (length > string.length()) {
// we need to pad this
// Also for PDI-170: not all encoding use single characters, so we need to cope
// with this.
byte filler[] = " ".getBytes();
int size = text.length + filler.length * (length - string.length());
byte bytes[] = new byte[size];
System.arraycopy(text, 0, bytes, 0, text.length);
if (filler.length == 1) {
java.util.Arrays.fill(bytes, text.length, size, filler[0]);
} else {
// need to copy the filler array in lots of times
// TODO: this was not finished.
}
return bytes;
} else {
// do not need to pad or truncate
return text;
}
}
}
public static ValueMetaInterface cloneValueMeta(ValueMetaInterface source, int targetType)
throws KettlePluginException {
ValueMetaInterface target = null;
// If we're Cloneable and not changing types, call clone()
if (source instanceof Cloneable && source.getType() == targetType) {
target = source.clone();
} else {
target =
createValueMeta(source.getName(), targetType, source.getLength(), source.getPrecision());
}
target.setConversionMask(source.getConversionMask());
target.setDecimalSymbol(source.getDecimalSymbol());
target.setGroupingSymbol(source.getGroupingSymbol());
target.setStorageType(source.getStorageType());
if (source.getStorageMetadata() != null) {
target.setStorageMetadata(
cloneValueMeta(source.getStorageMetadata(), source.getStorageMetadata().getType()));
}
target.setStringEncoding(source.getStringEncoding());
target.setTrimType(source.getTrimType());
target.setDateFormatLenient(source.isDateFormatLenient());
target.setDateFormatLocale(source.getDateFormatLocale());
target.setDateFormatTimeZone(source.getDateFormatTimeZone());
target.setLenientStringToNumber(source.isLenientStringToNumber());
target.setLargeTextField(source.isLargeTextField());
target.setComments(source.getComments());
target.setCaseInsensitive(source.isCaseInsensitive());
target.setIndex(source.getIndex());
target.setOrigin(source.getOrigin());
target.setOriginalAutoIncrement(source.isOriginalAutoIncrement());
target.setOriginalColumnType(source.getOriginalColumnType());
target.setOriginalColumnTypeName(source.getOriginalColumnTypeName());
target.setOriginalNullable(source.isOriginalNullable());
target.setOriginalPrecision(source.getOriginalPrecision());
target.setOriginalScale(source.getOriginalScale());
target.setOriginalSigned(source.isOriginalSigned());
return target;
}