Examples with UTF8StringBuilder org.apache.hyracks.data.std.util.UTF8StringBuilder used on opensource projects

Example 11 with UTF8StringBuilder

use of org.apache.hyracks.data.std.util.UTF8StringBuilder in project asterixdb by apache.

the class UTF8StringPointableTest method testLowercase.

@Test
public void testLowercase() throws Exception {
    UTF8StringBuilder builder = new UTF8StringBuilder();
    GrowableArray storage = new GrowableArray();
    UTF8StringPointable result = new UTF8StringPointable();
    STRING_UTF8_MIX.lowercase(builder, storage);
    result.set(storage.getByteArray(), 0, storage.getLength());
    assertEquals(0, STRING_UTF8_MIX_LOWERCASE.compareTo(result));
}

Example 12 with UTF8StringBuilder

use of org.apache.hyracks.data.std.util.UTF8StringBuilder in project asterixdb by apache.

the class UTF8StringPointableTest method testSubstrAfter.

@Test
public void testSubstrAfter() throws Exception {
    UTF8StringBuilder builder = new UTF8StringBuilder();
    GrowableArray storage = new GrowableArray();
    STRING_LEN_128.substrAfter(STRING_LEN_127, builder, storage);
    UTF8StringPointable result = new UTF8StringPointable();
    result.set(storage.getByteArray(), 0, storage.getLength());
    UTF8StringPointable expect = generateUTF8Pointable(Character.toString(UTF8StringSample.ONE_ASCII_CHAR));
    assertEquals(0, expect.compareTo(result));
    storage.reset();
    UTF8StringPointable testPtr = generateUTF8Pointable("Mix中文123");
    UTF8StringPointable pattern = generateUTF8Pointable("文");
    expect = generateUTF8Pointable("123");
    testPtr.substrAfter(pattern, builder, storage);
    result.set(storage.getByteArray(), 0, storage.getLength());
    assertEquals(0, expect.compareTo(result));
}

Example 13 with UTF8StringBuilder

use of org.apache.hyracks.data.std.util.UTF8StringBuilder in project asterixdb by apache.

the class UTF8StringPointableTest method testConcat.

@Test
public void testConcat() throws Exception {
    UTF8StringPointable expected = generateUTF8Pointable(UTF8StringSample.generateStringRepeatBy(UTF8StringSample.ONE_ASCII_CHAR, 127 + 128));
    GrowableArray storage = new GrowableArray();
    UTF8StringBuilder builder = new UTF8StringBuilder();
    STRING_LEN_127.concat(STRING_LEN_128, builder, storage);
    UTF8StringPointable actual = new UTF8StringPointable();
    actual.set(storage.getByteArray(), 0, storage.getLength());
    assertEquals(0, expected.compareTo(actual));
    storage.reset();
    STRING_LEN_127.concat(STRING_EMPTY, builder, storage);
    actual.set(storage.getByteArray(), 0, storage.getLength());
    assertEquals(0, STRING_LEN_127.compareTo(actual));
}

Example 14 with UTF8StringBuilder

use of org.apache.hyracks.data.std.util.UTF8StringBuilder in project asterixdb by apache.

the class AStringConstructorDescriptor method createEvaluatorFactory.

@Override
public IScalarEvaluatorFactory createEvaluatorFactory(final IScalarEvaluatorFactory[] args) {
    return new IScalarEvaluatorFactory() {

        private static final long serialVersionUID = 1L;

        @Override
        public IScalarEvaluator createScalarEvaluator(IHyracksTaskContext ctx) throws HyracksDataException {
            return new IScalarEvaluator() {

                private ArrayBackedValueStorage resultStorage = new ArrayBackedValueStorage();

                private DataOutput out = resultStorage.getDataOutput();

                private IPointable inputArg = new VoidPointable();

                private IScalarEvaluator eval = args[0].createScalarEvaluator(ctx);

                private UTF8StringBuilder builder = new UTF8StringBuilder();

                private GrowableArray baaos = new GrowableArray();

                @Override
                public void evaluate(IFrameTupleReference tuple, IPointable result) throws HyracksDataException {
                    try {
                        resultStorage.reset();
                        baaos.reset();
                        eval.evaluate(tuple, inputArg);
                        byte[] serString = inputArg.getByteArray();
                        int offset = inputArg.getStartOffset();
                        int len = inputArg.getLength();
                        ATypeTag tt = ATypeTag.VALUE_TYPE_MAPPING[serString[offset]];
                        if (tt == ATypeTag.STRING) {
                            result.set(inputArg);
                        } else {
                            builder.reset(baaos, len);
                            int startOffset = offset + 1;
                            switch(tt) {
                                case TINYINT:
                                    {
                                        int i = AInt8SerializerDeserializer.getByte(serString, startOffset);
                                        builder.appendString(String.valueOf(i));
                                        break;
                                    }
                                case SMALLINT:
                                    {
                                        int i = AInt16SerializerDeserializer.getShort(serString, startOffset);
                                        builder.appendString(String.valueOf(i));
                                        break;
                                    }
                                case INTEGER:
                                    {
                                        int i = AInt32SerializerDeserializer.getInt(serString, startOffset);
                                        builder.appendString(String.valueOf(i));
                                        break;
                                    }
                                case BIGINT:
                                    {
                                        long l = AInt64SerializerDeserializer.getLong(serString, startOffset);
                                        builder.appendString(String.valueOf(l));
                                        break;
                                    }
                                case DOUBLE:
                                    {
                                        double d = ADoubleSerializerDeserializer.getDouble(serString, startOffset);
                                        builder.appendString(String.valueOf(d));
                                        break;
                                    }
                                case FLOAT:
                                    {
                                        float f = AFloatSerializerDeserializer.getFloat(serString, startOffset);
                                        builder.appendString(String.valueOf(f));
                                        break;
                                    }
                                case BOOLEAN:
                                    {
                                        boolean b = ABooleanSerializerDeserializer.getBoolean(serString, startOffset);
                                        builder.appendString(String.valueOf(b));
                                        break;
                                    }
                                // NotYetImplemented
                                case CIRCLE:
                                case DATE:
                                case DATETIME:
                                case LINE:
                                case TIME:
                                case DURATION:
                                case YEARMONTHDURATION:
                                case DAYTIMEDURATION:
                                case INTERVAL:
                                case ARRAY:
                                case POINT:
                                case POINT3D:
                                case RECTANGLE:
                                case POLYGON:
                                case OBJECT:
                                case MULTISET:
                                case UUID:
                                default:
                                    throw new UnsupportedTypeException(getIdentifier(), serString[offset]);
                            }
                            builder.finish();
                            out.write(ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                            out.write(baaos.getByteArray(), 0, baaos.getLength());
                            result.set(resultStorage);
                        }
                    } catch (IOException e) {
                        throw new InvalidDataFormatException(getIdentifier(), e, ATypeTag.SERIALIZED_STRING_TYPE_TAG);
                    }
                }
            };
        }
    };
}