Java StringToLong类代码示例

import com.threewks.gaetools.transformer.numeric.StringToLong; //导入依赖的package包/类
@Test
public void shouldReturnTransformerForBasicTypeIfBoxedTypeTransformerRegistered() {
    assertThat(transformerManager.getTransformer(String.class, Long.class), is(nullValue()));
    assertThat(transformerManager.getTransformer(String.class, long.class), is(nullValue()));
    assertThat(transformerManager.getTransformer(Long.class, String.class), is(nullValue()));
    assertThat(transformerManager.getTransformer(long.class, String.class), is(nullValue()));

    transformerManager.register(String.class, Long.class, new StringToLong());

    assertThat(transformerManager.getTransformer(String.class, Long.class), is(notNullValue()));
    assertThat(transformerManager.getTransformer(String.class, long.class), is(notNullValue()));

    transformerManager.register(Long.class, String.class, new LongToString());

    assertThat(transformerManager.getTransformer(Long.class, String.class), is(notNullValue()));
    assertThat(transformerManager.getTransformer(long.class, String.class), is(notNullValue()));
}
 

import com.threewks.gaetools.transformer.numeric.StringToLong; //导入依赖的package包/类
@Test
public void shouldGetTransformerSafeForRegisteredType() {
    StringToLong transformer = new StringToLong();

    transformerManager.register(String.class, Long.class, transformer);

    assertThat(transformerManager.getTransformerSafe(String.class, Long.class), is((ETransformer<String, Long>) transformer));
}
 

import com.threewks.gaetools.transformer.numeric.StringToLong; //导入依赖的package包/类
@Test
public void shouldTransformGivenObject() {
    StringToLong registered = new StringToLong();
    transformerManager.register(String.class, Long.class, registered);

    assertThat(transformerManager.transform(String.class, Long.class, "1"), is(1L));
    assertThat(transformerManager.transform(String.class, Number.class, "1"), is((Number) 1L));
}
 

import com.threewks.gaetools.transformer.numeric.StringToLong; //导入依赖的package包/类
@Test
public void shouldTransformAllGivenObjects() {
    StringToLong registered = new StringToLong();
    transformerManager.register(String.class, Long.class, registered);

    assertThat(transformerManager.transformAll(String.class, Long.class, list("1", "2")), is(list(1L, 2L)));
    assertThat(transformerManager.transformAll(String.class, Number.class, list("1", "2")), is(list((Number) 1L, (Number) 2L)));
}
 

import com.threewks.gaetools.transformer.numeric.StringToLong; //导入依赖的package包/类
@Test
public void shouldCopyTransformerRetainingRegisteredTransformers() {
    StringToLong transformer = new StringToLong();
    LongToString transformer2 = new LongToString();

    transformerManager.register(String.class, Long.class, transformer);
    transformerManager.register(Long.class, String.class, transformer2);

    TransformerManager copy = transformerManager.copy();
    assertThat(copy, is(not(sameInstance(transformerManager))));

    assertThat(copy.getTransformer(String.class, Long.class), is((ETransformer<String, Long>) transformer));
    assertThat(copy.getTransformer(Long.class, String.class), is((ETransformer<Long, String>) transformer2));
}
 

import com.threewks.gaetools.transformer.numeric.StringToLong; //导入依赖的package包/类
public static TransformerManager createWithDefaults() {
    TransformerManager transformerManager = createEmpty();

    // numeric types
    transformerManager.register(String.class, Byte.class, new StringToByte());
    transformerManager.register(String.class, Integer.class, new StringToInteger());
    transformerManager.register(String.class, Long.class, new StringToLong());
    transformerManager.register(String.class, Short.class, new StringToShort());
    transformerManager.register(String.class, Float.class, new StringToFloat());
    transformerManager.register(String.class, Double.class, new StringToDouble());
    transformerManager.register(String.class, BigDecimal.class, new StringToBigDecimal());
    transformerManager.register(String.class, BigInteger.class, new StringToBigInteger());
    transformerManager.register(String.class, Number.class, new StringToNumber());
    transformerManager.register(Byte.class, String.class, new ByteToString());
    transformerManager.register(Long.class, String.class, new LongToString());
    transformerManager.register(Long.class, BigDecimal.class, new LongToBigDecimal());
    transformerManager.register(Integer.class, String.class, new IntegerToString());
    transformerManager.register(Integer.class, BigDecimal.class, new IntegerToBigDecimal());
    transformerManager.register(Short.class, String.class, new ShortToString());
    transformerManager.register(Double.class, String.class, new DoubleToString());
    transformerManager.register(Double.class, BigDecimal.class, new DoubleToBigDecimal());
    transformerManager.register(Float.class, String.class, new FloatToString());
    transformerManager.register(Float.class, BigDecimal.class, new FloatToBigDecimal());
    transformerManager.register(BigDecimal.class, String.class, new BigDecimalToString());
    transformerManager.register(BigInteger.class, String.class, new BigIntegerToString());
    transformerManager.register(Number.class, String.class, new NumberToString());
    transformerManager.register(Number.class, Float.class, new NumberToFloat());
    transformerManager.register(Number.class, Double.class, new NumberToDouble());
    transformerManager.register(Number.class, Integer.class, new NumberToInteger());
    transformerManager.register(Number.class, Long.class, new NumberToLong());
    transformerManager.register(Number.class, Short.class, new NumberToShort());
    transformerManager.register(Number.class, BigInteger.class, new NumberToBigInteger());
    transformerManager.register(Number.class, BigDecimal.class, new NumberToBigDecimal());
    transformerManager.register(Number.class, AtomicInteger.class, new NumberToAtomicInteger());
    transformerManager.register(Number.class, AtomicLong.class, new NumberToAtomicLong());

    // string/character types
    transformerManager.register(Character.class, String.class, new CharToString());
    transformerManager.register(String.class, Character.class, new StringToChar());

    // date types
    transformerManager.register(String.class, DateTime.class, new StringToDateTime());
    transformerManager.register(String.class, Date.class, new StringToDate());
    transformerManager.register(String.class, ReadableInstant.class, new StringToReadableInstant());
    transformerManager.register(DateTime.class, String.class, new DateTimeToString());
    transformerManager.register(DateTime.class, Long.class, new DateTimeToLong());
    transformerManager.register(DateTime.class, BigDecimal.class, new DateTimeToBigDecimal());
    transformerManager.register(DateTime.class, Date.class, new DateTimeToDate());
    transformerManager.register(Date.class, String.class, new DateToString());
    transformerManager.register(Date.class, DateTime.class, new DateToDateTime());
    transformerManager.register(Date.class, Long.class, new DateToLong());
    transformerManager.register(ReadableInstant.class, String.class, new ReadableInstantToString());
    transformerManager.register(ReadableInstant.class, Long.class, new ReadableInstantToLong());
    transformerManager.register(ReadableInstant.class, Date.class, new ReadableInstantToDate());
    transformerManager.register(Object.class, DateTime.class, new ObjectToDateTime());
    transformerManager.register(Long.class, DateTime.class, new LongToDateTime());
    transformerManager.register(BigDecimal.class, DateTime.class, new BigDecimalToDateTime());
    transformerManager.register(Long.class, Date.class, new LongToDate());

    // discrete types
    transformerManager.register(Boolean.class, String.class, new BooleanToString());
    transformerManager.register(Enum.class, String.class, new EnumToString());
    transformerManager.register(String.class, Boolean.class, new StringToBoolean());

    // url types
    transformerManager.register(URL.class, String.class, new UrlToString());
    transformerManager.register(URI.class, String.class, new UriToString());
    transformerManager.register(String.class, URL.class, new StringToUrl());
    transformerManager.register(String.class, URI.class, new StringToUri());

    // uuids
    transformerManager.register(UUID.class, String.class, new UUIDToString());
    transformerManager.register(String.class, UUID.class, new StringToUUID());

    // data types
    transformerManager.register(byte[].class, InputStream.class, new ByteArrayToInputStream());
    transformerManager.register(String.class, InputStream.class, new StringToInputStream());
    transformerManager.register(InputStream.class, byte[].class, new InputStreamToByteArray());

    return transformerManager;
}
 

import com.threewks.gaetools.transformer.numeric.StringToLong; //导入依赖的package包/类
@Test
public void shouldGetTransformForRegisteredType() {
    StringToLong transformer = new StringToLong();

    assertThat(transformerManager.getTransformer(String.class, Long.class), is(nullValue()));

    transformerManager.register(String.class, Long.class, transformer);

    assertThat(transformerManager.getTransformer(String.class, Long.class), is((ETransformer<String, Long>) transformer));
}