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

Example 1 with IonLob

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

the class IonAssert method doAssertIonEquals.

// ========================================================================
private static void doAssertIonEquals(String path, IonValue expected, IonValue actual) {
    if (expected == actual)
        return;
    IonType expectedType = expected.getType();
    assertSame(path + " type", expectedType, actual.getType());
    assertEqualAnnotations(path, expected, actual);
    if (expected.isNullValue() || actual.isNullValue()) {
        assertEquals(path, expected, actual);
        return;
    }
    switch(expectedType) {
        case BOOL:
        case DECIMAL:
        case FLOAT:
        case INT:
        case NULL:
        case STRING:
        case SYMBOL:
        case TIMESTAMP:
            {
                // "Normal" IonValue.equals()
                assertEquals(path + " IonValue", expected, actual);
                break;
            }
        case BLOB:
        case CLOB:
            {
                assertArrayEquals(path, ((IonLob) expected).getBytes(), ((IonLob) actual).getBytes());
                break;
            }
        // user data, not system data.
        case DATAGRAM:
        case LIST:
        case SEXP:
            {
                assertSequenceEquals(path, (IonSequence) expected, (IonSequence) actual);
                break;
            }
        case STRUCT:
            {
                assertStructEquals(path, (IonStruct) expected, (IonStruct) actual);
                break;
            }
    }
}

Example 2 with IonLob

use of com.amazon.ion.IonLob 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 3 with IonLob

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

the class IonReaderTreeSystem method newBytes.

public byte[] newBytes() {
    if (_curr instanceof IonLob) {
        IonLob lob = (IonLob) _curr;
        int loblen = lob.byteSize();
        byte[] buffer = new byte[loblen];
        InputStream is = lob.newInputStream();
        int retlen;
        try {
            retlen = readFully(is, buffer, 0, loblen);
            is.close();
        } catch (IOException e) {
            throw new IonException(e);
        }
        assert (retlen == -1 ? loblen == 0 : retlen == loblen);
        return buffer;
    }
    throw new IllegalStateException("current value is not an ion blob or clob");
}

Example 4 with IonLob

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

the class IonReaderTreeSystem method getBytes.

public int getBytes(byte[] buffer, int offset, int len) {
    if (_curr instanceof IonLob) {
        IonLob lob = (IonLob) _curr;
        int loblen = lob.byteSize();
        if (loblen > len) {
            throw new IllegalArgumentException("insufficient space in buffer for this value");
        }
        InputStream is = lob.newInputStream();
        int retlen;
        try {
            retlen = readFully(is, buffer, 0, loblen);
            is.close();
        } catch (IOException e) {
            throw new IonException(e);
        }
        assert retlen == loblen;
        return retlen;
    }
    throw new IllegalStateException("current value is not an ion blob or clob");
}

Example 5 with IonLob

use of com.amazon.ion.IonLob 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;
}