RowAlias alias = new RowAlias();
alias.setAlias("alias");
alias.setValueType(valueType);
alias.setLength(-1);
RowAliasFilter rowFilter = new RowAliasFilter();
rowFilter.setFilterType(type);
rowFilter.setValue("true");
rowFilter.setRowAlias(alias);
BooleanComparator expectedComp = new BooleanComparator(true, 0, -1);
RowFilter expectedFilter = new RowFilter(CompareOp.EQUAL, expectedComp);
Mapping mapping = new Mapping();