Examples with Equality org.neo4j.values.Equality used on opensource projects

Example 1 with Equality

use of org.neo4j.values.Equality in project neo4j by neo4j.

the class MapValue method ternaryEquals.

@Override
public Equality ternaryEquals(AnyValue other) {
    assert other != null : "null values are not supported, use NoValue.NO_VALUE instead";
    if (other == NO_VALUE) {
        return Equality.UNDEFINED;
    } else if (!(other instanceof MapValue)) {
        return Equality.FALSE;
    }
    MapValue otherMap = (MapValue) other;
    int size = size();
    if (size != otherMap.size()) {
        return Equality.FALSE;
    }
    String[] thisKeys = StreamSupport.stream(keySet().spliterator(), false).toArray(String[]::new);
    Arrays.sort(thisKeys, String::compareTo);
    String[] thatKeys = StreamSupport.stream(otherMap.keySet().spliterator(), false).toArray(String[]::new);
    Arrays.sort(thatKeys, String::compareTo);
    for (int i = 0; i < size; i++) {
        if (thisKeys[i].compareTo(thatKeys[i]) != 0) {
            return Equality.FALSE;
        }
    }
    Equality equalityResult = Equality.TRUE;
    for (int i = 0; i < size; i++) {
        String key = thisKeys[i];
        AnyValue thisValue = get(key);
        AnyValue otherValue = otherMap.get(key);
        Equality equality = thisValue.ternaryEquals(otherValue);
        if (equality == Equality.UNDEFINED) {
            equalityResult = Equality.UNDEFINED;
        } else if (equality == Equality.FALSE) {
            return Equality.FALSE;
        }
    }
    return equalityResult;
}