Java Code Examples for com.googlecode.cqengine.attribute.SimpleAttribute#getValue()

The following examples show how to use com.googlecode.cqengine.attribute.SimpleAttribute#getValue() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Between.java From cqengine with Apache License 2.0

6 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    A attributeValue = attribute.getValue(object, queryOptions);
    if (lowerInclusive && upperInclusive) {
        if (lowerValue.compareTo(attributeValue) <= 0 && upperValue.compareTo(attributeValue) >= 0) {
            return true;
        }
    }
    else if (lowerInclusive) {
        if (lowerValue.compareTo(attributeValue) <= 0 && upperValue.compareTo(attributeValue) > 0) {
            return true;
        }
    }
    else if (upperInclusive) {
        if (lowerValue.compareTo(attributeValue) < 0 && upperValue.compareTo(attributeValue) >= 0) {
            return true;
        }
    }
    else {
        if (lowerValue.compareTo(attributeValue) < 0 && upperValue.compareTo(attributeValue) > 0) {
            return true;
        }
    }
    return false;
}

Example 2

Source File: LongestPrefix.java From cqengine with Apache License 2.0

6 votes

@Override
public Iterable<O> getMatchesForSimpleAttribute(SimpleAttribute<O, A> attribute, ObjectSet<O> objectsInCollection, QueryOptions queryOptions) {
    List<O> results = new ArrayList<>();
    int currentCount = -1;
    for (O object : objectsInCollection) {
        CharSequence attributeValue = attribute.getValue(object, queryOptions);
        int count = countPrefixChars(value, attributeValue);
        if (count == 0) {
            continue;
        }
        if (count > currentCount) {
            currentCount = count;
            results.clear();
            results.add(object);
        } else if (count == currentCount) {
            results.add(object);
        }
    }
    return results;
}

Example 3

Source File: SQLiteIdentityIndexTest.java From cqengine with Apache License 2.0

6 votes

@Test
public void testSerialization() {
    SQLiteIdentityIndex<Integer, Car> index = new SQLiteIdentityIndex<Integer, Car>(
            Car.CAR_ID
    );

    SimpleAttribute<Car, byte[]> serializingAttribute = index.new SerializingAttribute(Car.class, byte[].class);
    SimpleAttribute<byte[], Car> deserializingAttribute = index.new DeserializingAttribute(byte[].class, Car.class);

    Car c1 = CarFactory.createCar(1);
    byte[] s1 = serializingAttribute.getValue(c1, noQueryOptions());
    Car c2 = deserializingAttribute.getValue(s1, noQueryOptions());
    byte[] s2 = serializingAttribute.getValue(c2, noQueryOptions());
    Assert.assertEquals(c1, c2);
    Assert.assertArrayEquals(s1, s2);
}

Example 4

Source File: LessThan.java From cqengine with Apache License 2.0

5 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    A attributeValue = attribute.getValue(object, queryOptions);
    if (valueInclusive) {
        return value.compareTo(attributeValue) >= 0;
    }
    else {
        return value.compareTo(attributeValue) > 0;
    }
}

Example 5

Source File: GreaterThan.java From cqengine with Apache License 2.0

5 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    A attributeValue = attribute.getValue(object, queryOptions);
    if (valueInclusive) {
        return value.compareTo(attributeValue) <= 0;
    }
    else {
        return value.compareTo(attributeValue) < 0;
    }
}

Example 6

Source File: ExistsIn.java From cqengine with Apache License 2.0

5 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    A localValue = attribute.getValue(object, queryOptions);
    return foreignRestrictions == null
            ? foreignCollectionContains(foreignCollection, equal(foreignKeyAttribute, localValue))
            : foreignCollectionContains(foreignCollection, and(equal(foreignKeyAttribute, localValue), foreignRestrictions));
}

Example 7

Source File: Min.java From cqengine with Apache License 2.0

5 votes

@Override
public Iterable<O> getMatchesForSimpleAttribute(SimpleAttribute<O, A> attribute, ObjectSet<O> objectsInCollection, QueryOptions queryOptions) {
    A minimumValue = null;
    Set<O> results = new HashSet<>();
    for (O object : objectsInCollection) {
        A attributeValue = attribute.getValue(object, queryOptions);
        minimumValue = evaluate(object, attributeValue, minimumValue, (Set<O>) results);
    }
    return results;
}

Example 8

Source File: Max.java From cqengine with Apache License 2.0

5 votes

@Override
public Iterable<O> getMatchesForSimpleAttribute(SimpleAttribute<O, A> attribute, ObjectSet<O> objectsInCollection, QueryOptions queryOptions) {
    A maximumValue = null;
    Set<O> results = new HashSet<>();
    for (O object : objectsInCollection) {
        A attributeValue = attribute.getValue(object, queryOptions);
        maximumValue = evaluate(object, attributeValue, maximumValue, (Set<O>) results);
    }
    return results;
}

Example 9

Source File: StringIsContainedIn.java From cqengine with Apache License 2.0

4 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    CharSequence attributeValue = attribute.getValue(object, queryOptions);
    // Same as string contains, except we swap the arguments...
    return StringContains.containsFragment(value, attributeValue);
}

Example 10

Source File: StringContains.java From cqengine with Apache License 2.0

4 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    CharSequence attributeValue = attribute.getValue(object, queryOptions);
    return containsFragment(attributeValue, value);
}

Example 11

Source File: StringIsPrefixOf.java From cqengine with Apache License 2.0

4 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    CharSequence attributeValue = attribute.getValue(object, queryOptions);
    //swap the order of values
    return StringStartsWith.matchesValue(value, attributeValue, queryOptions);
}

Example 12

Source File: Has.java From cqengine with Apache License 2.0

4 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    return attribute.getValue(object, queryOptions) != null;
}

Example 13

Source File: StringEndsWith.java From cqengine with Apache License 2.0

4 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    A attributeValue = attribute.getValue(object, queryOptions);
    return matchesValue(attributeValue, queryOptions);
}

Example 14

Source File: StringStartsWith.java From cqengine with Apache License 2.0

4 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    A attributeValue = attribute.getValue(object, queryOptions);
    return matchesValue(attributeValue, value, queryOptions);
}

Example 15

Source File: StringMatchesRegex.java From cqengine with Apache License 2.0

4 votes

@Override
protected boolean matchesSimpleAttribute(SimpleAttribute<O, A> attribute, O object, QueryOptions queryOptions) {
    A attributeValue = attribute.getValue(object, queryOptions);
    return matchesValue(attributeValue, queryOptions);
}