type.setType("Greater Than Equals");
ValueType valueType = new ValueType();
valueType.setClassName("java.lang.Integer");
ColumnAlias alias = new ColumnAlias();
alias.setColumnFamily("cf");
alias.setQualifier("qualifier");
alias.setValueType(valueType);
ColumnFilter columnFilter = new ColumnFilter();
columnFilter.setFilterType(type);
columnFilter.setValue("123");
columnFilter.setColumnAlias(alias);