Examples of net.floodlightcontroller.storage.CompoundPredicate

Package net.floodlightcontroller.storage

Examples of net.floodlightcontroller.storage.CompoundPredicate

net.floodlightcontroller.storage.CompoundPredicate
Predicate class to handle AND and OR combinations of a number of child predicates. The result of the logical combination of the child predicates can also be negated to support a NOT operation. @author rob

                {"Jose", "Garcia"},
                {"Abigail", "Johnson"},
                {"John", "McEnroe"}
        };
        IResultSet resultSet = storageSource.executeQuery(PERSON_TABLE_NAME, columnList,
                new CompoundPredicate(CompoundPredicate.Operator.AND, false,
                        new OperatorPredicate(PERSON_LAST_NAME, OperatorPredicate.Operator.GTE, "G"),
                        new OperatorPredicate(PERSON_LAST_NAME, OperatorPredicate.Operator.LT, "N")
                ),
                new RowOrdering(PERSON_SSN));
        checkExpectedResults(resultSet, columnList, expectedResults);

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                {"John", "Smith"},
                {"Lisa", "Jones"},
                {"Susan", "Jones"}
        };
        IResultSet resultSet = storageSource.executeQuery(PERSON_TABLE_NAME, columnList,
                new CompoundPredicate(CompoundPredicate.Operator.OR, false,
                        new OperatorPredicate(PERSON_LAST_NAME, OperatorPredicate.Operator.EQ, "Jones"),
                        new OperatorPredicate(PERSON_LAST_NAME, OperatorPredicate.Operator.EQ, "Smith")
                ),
                new RowOrdering(PERSON_SSN));
        checkExpectedResults(resultSet, columnList, expectedResults);

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        String[] columnList = {PERSON_FIRST_NAME,PERSON_LAST_NAME};
        Object[][] expectedResults = {
                {"Lisa", "Jones"}
        };
        IResultSet resultSet = storageSource.executeQuery(PERSON_TABLE_NAME, columnList,
                new CompoundPredicate(CompoundPredicate.Operator.AND, false,
                        new OperatorPredicate(PERSON_LAST_NAME, OperatorPredicate.Operator.EQ, "Jones"),
                        new OperatorPredicate(PERSON_FIRST_NAME, OperatorPredicate.Operator.EQ, "Lisa")
                ),
                new RowOrdering(PERSON_SSN));
        checkExpectedResults(resultSet, columnList, expectedResults);

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                {"Abigail", "Johnson", 35},
                {"Bjorn", "Borg", 55},
                {"John", "McEnroe", 53}
        };
        IResultSet resultSet = storageSource.executeQuery(PERSON_TABLE_NAME, columnList,
                new CompoundPredicate(CompoundPredicate.Operator.OR, false,
                        new OperatorPredicate(PERSON_AGE, OperatorPredicate.Operator.GTE, 35),
                        new OperatorPredicate(PERSON_FIRST_NAME, OperatorPredicate.Operator.EQ, "Lisa")
                ),
                new RowOrdering(PERSON_SSN));
        checkExpectedResults(resultSet, columnList, expectedResults);

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    NoSqlPredicate convertPredicate(IPredicate predicate, String tableName, Map<String,Comparable<?>> parameterMap) {
        if (predicate == null)
            return null;
        NoSqlPredicate convertedPredicate = null;
        if (predicate instanceof CompoundPredicate) {
            CompoundPredicate compoundPredicate = (CompoundPredicate)predicate;
            ArrayList<NoSqlPredicate> noSqlPredicateList = new ArrayList<NoSqlPredicate>();
            for (IPredicate childPredicate: compoundPredicate.getPredicateList()) {
                boolean incorporated = false;
                if (childPredicate instanceof OperatorPredicate) {
                    OperatorPredicate childOperatorPredicate = (OperatorPredicate)childPredicate;
                    for (NoSqlPredicate childNoSqlPredicate: noSqlPredicateList) {
                        incorporated = childNoSqlPredicate.incorporateComparison(
                                childOperatorPredicate.getColumnName(), childOperatorPredicate.getOperator(),
                                getOperatorPredicateValue(childOperatorPredicate, parameterMap),
                                compoundPredicate.getOperator());
                        if (incorporated)
                            break;
                    }
                }
                if (!incorporated) {
                    NoSqlPredicate noSqlPredicate = convertPredicate(childPredicate, tableName, parameterMap);
                    noSqlPredicateList.add(noSqlPredicate);
                }
            }
            convertedPredicate = new NoSqlCompoundPredicate(this, tableName,
                    compoundPredicate.getOperator(),
                    compoundPredicate.isNegated(), noSqlPredicateList);
        } else if (predicate instanceof OperatorPredicate) {
            OperatorPredicate operatorPredicate = (OperatorPredicate) predicate;
            Comparable<?> value = getOperatorPredicateValue(operatorPredicate, parameterMap);
            switch (operatorPredicate.getOperator()) {
            case EQ:

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Related Classes of net.floodlightcontroller.storage.CompoundPredicate

net.floodlightcontroller.storage.nosql.NoSqlStorageSource

net.floodlightcontroller.storage.tests.StorageTest

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