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

Example 31 with IonSequence

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

the class BaseIonSequenceLiteSublistTestCase method sublistAddAllWithIndexConcurrentModification.

@Test(expected = ConcurrentModificationException.class)
public void sublistAddAllWithIndexConcurrentModification() {
    final IonSequence sequence = newSequence();
    final List<IonValue> sublist = sequence.subList(2, 5);
    sequence.remove(0);
    sublist.addAll(0, Arrays.asList(SYSTEM.newInt(100), SYSTEM.newInt(101)));
}

Example 32 with IonSequence

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

the class BaseIonSequenceLiteSublistTestCase method sublistRemoveAllConcurrentModification.

@Test(expected = ConcurrentModificationException.class)
public void sublistRemoveAllConcurrentModification() {
    final IonSequence sequence = newSequence();
    final List<IonValue> sublist = sequence.subList(2, 5);
    sequence.remove(0);
    sublist.removeAll(Collections.singletonList(sequence.get(2)));
}

Example 33 with IonSequence

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

the class Equivalence method ionCompareToImpl.

private static int ionCompareToImpl(final IonValue v1, final IonValue v2, final Configuration configuration) {
    int result = 0;
    if (v1 == null || v2 == null) {
        if (v1 != null)
            result = 1;
        if (v2 != null)
            result = -1;
        // otherwise v1 == v2 == null and result == 0
        return result;
    }
    // check type
    IonType ty1 = v1.getType();
    IonType ty2 = v2.getType();
    result = ty1.compareTo(ty2);
    if (result == 0) {
        boolean bo1 = v1.isNullValue();
        boolean bo2 = v2.isNullValue();
        if (bo1 || bo2) {
            // the same type
            if (!bo1)
                result = 1;
            if (!bo2)
                result = -1;
        // othersize they're equal (and null values)
        } else {
            // value compare only if both are not null
            switch(ty1) {
                case NULL:
                    // never visited, precondition is that both are not null
                    break;
                case BOOL:
                    if (((IonBool) v1).booleanValue()) {
                        result = ((IonBool) v2).booleanValue() ? 0 : 1;
                    } else {
                        result = ((IonBool) v2).booleanValue() ? -1 : 0;
                    }
                    break;
                case INT:
                    result = ((IonInt) v1).bigIntegerValue().compareTo(((IonInt) v2).bigIntegerValue());
                    break;
                case FLOAT:
                    double double1 = ((IonFloat) v1).doubleValue();
                    double double2 = ((IonFloat) v2).doubleValue();
                    if (configuration.epsilon != null && (double1 == double2 || Math.abs(double1 - double2) <= configuration.epsilon)) {
                        result = 0;
                    } else {
                        result = Double.compare(double1, double2);
                    }
                    break;
                case DECIMAL:
                    // TODO amzn/ion-java/issues/26
                    assert !PUBLIC_COMPARISON_API;
                    result = Decimal.equals(((IonDecimal) v1).decimalValue(), ((IonDecimal) v2).decimalValue()) ? 0 : 1;
                    break;
                case TIMESTAMP:
                    if (configuration.isStrict) {
                        // TODO amzn/ion-java/issues/26
                        assert !PUBLIC_COMPARISON_API;
                        result = (((IonTimestamp) v1).timestampValue().equals(((IonTimestamp) v2).timestampValue()) ? 0 : 1);
                    } else {
                        // This is kind of lying here, the 'strict' boolean
                        // (if false) denotes ONLY that annotations are not
                        // check for equality. But what this is doing here is
                        // that it is also ignoring IonTimesamps' precision and
                        // local offset.
                        result = ((IonTimestamp) v1).timestampValue().compareTo(((IonTimestamp) v2).timestampValue());
                    }
                    break;
                case STRING:
                    result = (((IonText) v1).stringValue()).compareTo(((IonText) v2).stringValue());
                    break;
                case SYMBOL:
                    result = compareSymbolTokens(((IonSymbol) v1).symbolValue(), ((IonSymbol) v2).symbolValue());
                    break;
                case BLOB:
                case CLOB:
                    result = compareLobContents((IonLob) v1, (IonLob) v2);
                    break;
                case STRUCT:
                    // TODO amzn/ion-java/issues/26
                    assert !PUBLIC_COMPARISON_API;
                    result = compareStructs((IonStruct) v1, (IonStruct) v2, configuration);
                    break;
                case LIST:
                case SEXP:
                case DATAGRAM:
                    result = compareSequences((IonSequence) v1, (IonSequence) v2, configuration);
                    break;
            }
        }
    }
    // comparison, then we check the annotations
    if ((result == 0) && configuration.isStrict) {
        // check tuple equality over the annotations
        // (which are symbol tokens)
        result = compareAnnotations(v1.getTypeAnnotationSymbols(), v2.getTypeAnnotationSymbols());
    }
    return result;
}

Example 34 with IonSequence

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

the class IonWriterSystemTree method append.

private void append(IonValue value) {
    try {
        super.startValue();
    } catch (IOException e) {
        // Shouldn't happen
        throw new IonException(e);
    }
    if (hasAnnotations()) {
        SymbolToken[] annotations = getTypeAnnotationSymbols();
        // TODO this makes an extra copy of the array
        ((_Private_IonValue) value).setTypeAnnotationSymbols(annotations);
        this.clearAnnotations();
    }
    if (_in_struct) {
        SymbolToken sym = assumeFieldNameSymbol();
        IonStruct struct = (IonStruct) _current_parent;
        struct.add(sym, value);
        this.clearFieldName();
    } else {
        ((IonSequence) _current_parent).add(value);
    }
}

Example 35 with IonSequence

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

the class IonIteratorImpl method readValue.

private IonValue readValue() {
    IonType type = _reader.getType();
    SymbolToken[] annotations = _reader.getTypeAnnotationSymbols();
    IonValue v;
    if (_reader.isNullValue()) {
        v = _valueFactory.newNull(type);
    } else {
        switch(type) {
            case NULL:
                // Handled above
                throw new IllegalStateException();
            case BOOL:
                v = _valueFactory.newBool(_reader.booleanValue());
                break;
            case INT:
                v = _valueFactory.newInt(_reader.bigIntegerValue());
                break;
            case FLOAT:
                v = _valueFactory.newFloat(_reader.doubleValue());
                break;
            case DECIMAL:
                v = _valueFactory.newDecimal(_reader.decimalValue());
                break;
            case TIMESTAMP:
                v = _valueFactory.newTimestamp(_reader.timestampValue());
                break;
            case STRING:
                v = _valueFactory.newString(_reader.stringValue());
                break;
            case SYMBOL:
                // TODO always pass the SID?  Is it correct?
                v = _valueFactory.newSymbol(_reader.symbolValue());
                break;
            case BLOB:
                {
                    IonLob lob = _valueFactory.newNullBlob();
                    lob.setBytes(_reader.newBytes());
                    v = lob;
                    break;
                }
            case CLOB:
                {
                    IonLob lob = _valueFactory.newNullClob();
                    lob.setBytes(_reader.newBytes());
                    v = lob;
                    break;
                }
            case STRUCT:
                {
                    IonStruct struct = _valueFactory.newEmptyStruct();
                    _reader.stepIn();
                    while (_reader.next() != null) {
                        SymbolToken name = _reader.getFieldNameSymbol();
                        IonValue child = readValue();
                        struct.add(name, child);
                    }
                    _reader.stepOut();
                    v = struct;
                    break;
                }
            case LIST:
                {
                    IonSequence seq = _valueFactory.newEmptyList();
                    _reader.stepIn();
                    while (_reader.next() != null) {
                        IonValue child = readValue();
                        seq.add(child);
                    }
                    _reader.stepOut();
                    v = seq;
                    break;
                }
            case SEXP:
                {
                    IonSequence seq = _valueFactory.newEmptySexp();
                    _reader.stepIn();
                    while (_reader.next() != null) {
                        IonValue child = readValue();
                        seq.add(child);
                    }
                    _reader.stepOut();
                    v = seq;
                    break;
                }
            default:
                throw new IllegalStateException();
        }
    }
    // TODO this is too late in the case of system reading
    // when v is a local symtab (it will get itself, not the prior symtab)
    SymbolTable symtab = _reader.getSymbolTable();
    ((_Private_IonValue) v).setSymbolTable(symtab);
    if (annotations.length != 0) {
        ((_Private_IonValue) v).setTypeAnnotationSymbols(annotations);
    }
    return v;
}