Examples with IonValue com.amazon.ion.IonValue used on opensource projects

Example 66 with IonValue

use of com.amazon.ion.IonValue in project ion-java by amzn.

the class ReverseBinaryEncoder method writeIonStructContent.

private void writeIonStructContent(IonStruct val) {
    if (val.isNullValue()) {
        writeByte((byte) (TYPE_STRUCT | NULL_LENGTH_MASK));
    } else {
        final int originalOffset = myBuffer.length - myOffset;
        // TODO amzn/ion-java/issues/31 should not preserve the ordering of fields
        ArrayList<IonValue> values = new ArrayList<IonValue>();
        // references of the IonValues
        for (IonValue curr : val) {
            values.add(curr);
        }
        for (int i = values.size(); --i >= 0; ) {
            IonValue v = values.get(i);
            SymbolToken symToken = v.getFieldNameSymbol();
            writeIonValue(v);
            int sid = findSid(symToken);
            writeVarUInt(sid);
        }
        // TODO amzn/ion-java/issues/41 Detect if the struct fields are sorted in ascending
        // order of Sids. If so, 1 should be written into 'length' field.
        // Note that this 'length' field is not the same as the four-bit
        // length L in the type descriptor octet.
        writePrefix(TYPE_STRUCT, myBuffer.length - myOffset - originalOffset);
    }
}

Example 67 with IonValue

use of com.amazon.ion.IonValue in project ion-java by amzn.

the class IonStructLite method retainAll.

public boolean retainAll(String... fieldNames) {
    checkForLock();
    boolean removedAny = false;
    int size = get_child_count();
    for (int ii = size; ii > 0; ) {
        ii--;
        IonValue field = get_child(ii);
        if (!isListedField(field, fieldNames)) {
            field.removeFromContainer();
            removedAny = true;
        }
    }
    return removedAny;
}

Example 68 with IonValue

use of com.amazon.ion.IonValue in project ion-java by amzn.

the class IonStructLite method get.

public IonValue get(String fieldName) {
    int field_idx = find_field_helper(fieldName);
    IonValue field;
    if (field_idx < 0) {
        if (hasNullFieldName)
            throw new UnknownSymbolException("Unable to determine whether the field exists because the struct contains field names with unknown text.");
        field = null;
    } else {
        field = get_child(field_idx);
    }
    return field;
}

Example 69 with IonValue

use of com.amazon.ion.IonValue in project ion-java by amzn.

the class IonSequenceLite method sequenceHashCode.

protected int sequenceHashCode(int seed, SymbolTableProvider symbolTableProvider) {
    final int prime = 8191;
    int result = seed;
    if (!isNullValue()) {
        for (IonValue v : this) {
            IonValueLite vLite = (IonValueLite) v;
            result = prime * result + vLite.hashCode(symbolTableProvider);
            // mixing at each step to make the hash code order-dependent
            result ^= (result << 29) ^ (result >> 3);
        }
    }
    return hashTypeAnnotations(result, symbolTableProvider);
}

Example 70 with IonValue

use of com.amazon.ion.IonValue in project ion-java by amzn.

the class IonDatagramLite method hashCode.

@Override
public int hashCode() {
    int prime = 8191;
    int result = HASH_SIGNATURE;
    if (!isNullValue()) {
        // own symbol table.
        for (IonValue v : this) {
            result = prime * result + v.hashCode();
            // mixing at each step to make the hash code order-dependent
            result ^= (result << 29) ^ (result >> 3);
        }
    }
    return result;
}