Sample Application - Cassandra: The Definitive Guide - page 82

List<Mutation> cols = new ArrayList<Mutation>();
cols.add(nameMut);
cols.add(phoneMut);
cols.add(addressMut);
cols.add(cityMut);
cols.add(stateMut);
cols.add(zipMut);
muts.put(columnFamily, cols);
//outer map key is a row key
//inner map key is the column family name
mutationMap.put(rowKey.getBytes(), muts);
return mutationMap;
}
//set up columns to insert for Clarion
private Map<byte[], Map<String, List<Mutation>>> createClarionMutation(
String columnFamily, String rowKey)
throws UnsupportedEncodingException {
Clock clock = new Clock(System.nanoTime());
Column nameCol = new Column("name".getBytes(UTF8),
CLARION_NAME.getBytes("UTF-8"), clock);
Column phoneCol = new Column("phone".getBytes(UTF8),
"480-333-3333".getBytes(UTF8), clock);
Column addressCol = new Column("address".getBytes(UTF8),
"3000 N. Scottsdale Rd".getBytes(UTF8), clock);
Column cityCol = new Column("city".getBytes(UTF8),
"Scottsdale".getBytes(UTF8), clock);
Column stateCol = new Column("state".getBytes(UTF8),
"AZ".getBytes("UTF-8"), clock);
Column zipCol = new Column("zip".getBytes(UTF8),
"85255".getBytes(UTF8), clock);
ColumnOrSuperColumn nameCosc = new ColumnOrSuperColumn();
nameCosc.column = nameCol;
ColumnOrSuperColumn phoneCosc = new ColumnOrSuperColumn();
phoneCosc.column = phoneCol;
ColumnOrSuperColumn addressCosc = new ColumnOrSuperColumn();
addressCosc.column = addressCol;
ColumnOrSuperColumn cityCosc = new ColumnOrSuperColumn();