List<String> columnNames = new ArrayList<String>();
List<Integer> rowIndices = new ArrayList<Integer>(project.rows.size());
List<List<Serializable>> tuples = new ArrayList<List<Serializable>>(project.rows.size());
FilteredRows filteredRows = engine.getAllFilteredRows();
RowVisitor rowVisitor;
if ("lengths".equals(_mode)) {
rowVisitor = new ColumnSplitRowVisitor(column.getCellIndex(), columnNames, rowIndices, tuples) {
@Override
protected java.util.List<Serializable> split(String s) {
List<Serializable> results = new ArrayList<Serializable>(_fieldLengths.length + 1);
int lastIndex = 0;
for (int length : _fieldLengths) {
int from = lastIndex;
int to = Math.min(from + length, s.length());
results.add(stringToValue(s.substring(from, to)));
lastIndex = to;
}
return results;
};
};
} else if (_regex) {
Pattern pattern = Pattern.compile(_separator);
rowVisitor = new ColumnSplitRowVisitor(column.getCellIndex(), columnNames, rowIndices, tuples) {
Pattern _pattern;
@Override
protected java.util.List<Serializable> split(String s) {
return stringArrayToValueList(_pattern.split(s, _maxColumns));
};
public RowVisitor init(Pattern pattern) {
_pattern = pattern;
return this;
}
}.init(pattern);
} else {
rowVisitor = new ColumnSplitRowVisitor(column.getCellIndex(), columnNames, rowIndices, tuples) {
@Override
protected java.util.List<Serializable> split(String s) {
return stringArrayToValueList(
StringUtils.splitByWholeSeparatorPreserveAllTokens(s, _separator, _maxColumns));
};
};
}
filteredRows.accept(project, rowVisitor);
String description =
"Split " + rowIndices.size() +
" cell(s) in column " + _columnName +
" into several columns" +