/**
* Note that altough this is a public constructor, Rows should always be created by a RowFactory.
*
* @param pAddNulls will the list be filled with nulls?
*/
public Row(RowFormat pFormat, boolean pAddNulls) {
super(pFormat.getNumFields());
mFormat = pFormat;
if (pAddNulls) {
int numFields = pFormat.getNumFields();
for (int i = 0; i < numFields; i++) {
add(null);
}
}
}
public List makeRow(String pDataString) {
ArrayList row;
if (mFormat != null) {
// we have a format
row = new ArrayList(mFormat.getNumFields());
dbgMsg("makeRow(" + pDataString + "," + mFormat + ")");
int[] groups = mFormat.getNumFieldsArray();
dbgMsg(
"Groups of the format: "
+ StringUtils.collectionToString(ConversionUtils.asList(groups), " "));
dbgMsg("Row(" + pDataString + "," + mFormat + ")");
String[] tokens = StringUtils.split(pDataString, columnSeparatorRegex, groups);
dbgMsg("Tokens: " + StringUtils.arrayToString(tokens, "\n"));
for (int i = 0; i < tokens.length; i++) {
row.add(mFormat.makeFieldRep(i, tokens[i]));
}
} else {
// we do not have a format
String[] tokens = pDataString.split(columnSeparatorRegex);
// note: -1 indicates that the number of fields is not fixed!
if (mNumFields != -1 && tokens.length != mNumFields) {
throw new RuntimeException(
"Cannot make row: numFieds = " + mNumFields + " != numTokens = " + tokens.length);
} else {
row = new ArrayList(Arrays.asList(tokens));
}
}
return row;
}
/** No enforced row format */
public ArrayListRowFactory(RowFormat pFormat) {
mNumFields = pFormat.getNumFields();
mFormat = pFormat;
}