下面列出了怎么用org.springframework.core.codec.ResourceDecoder的API类实例代码及写法,或者点击链接到github查看源代码。
/**
* Return readers that support specific types.
*/
final List<HttpMessageReader<?>> getTypedReaders() {
if (!this.registerDefaults) {
return Collections.emptyList();
}
List<HttpMessageReader<?>> readers = new ArrayList<>();
readers.add(new DecoderHttpMessageReader<>(new ByteArrayDecoder()));
readers.add(new DecoderHttpMessageReader<>(new ByteBufferDecoder()));
readers.add(new DecoderHttpMessageReader<>(new DataBufferDecoder()));
readers.add(new DecoderHttpMessageReader<>(new ResourceDecoder()));
readers.add(new DecoderHttpMessageReader<>(StringDecoder.textPlainOnly()));
if (protobufPresent) {
Decoder<?> decoder = this.protobufDecoder != null ? this.protobufDecoder : new ProtobufDecoder();
readers.add(new DecoderHttpMessageReader<>(decoder));
}
FormHttpMessageReader formReader = new FormHttpMessageReader();
formReader.setEnableLoggingRequestDetails(this.enableLoggingRequestDetails);
readers.add(formReader);
extendTypedReaders(readers);
return readers;
}
@Test
public void defaultReaders() {
List<HttpMessageReader<?>> readers = this.configurer.getReaders();
assertEquals(13, readers.size());
assertEquals(ByteArrayDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ByteBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(DataBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ResourceDecoder.class, getNextDecoder(readers).getClass());
assertStringDecoder(getNextDecoder(readers), true);
assertEquals(ProtobufDecoder.class, getNextDecoder(readers).getClass());
assertEquals(FormHttpMessageReader.class, readers.get(this.index.getAndIncrement()).getClass());
assertEquals(SynchronossPartHttpMessageReader.class, readers.get(this.index.getAndIncrement()).getClass());
assertEquals(MultipartHttpMessageReader.class, readers.get(this.index.getAndIncrement()).getClass());
assertEquals(Jackson2JsonDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jackson2SmileDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jaxb2XmlDecoder.class, getNextDecoder(readers).getClass());
assertStringDecoder(getNextDecoder(readers), false);
}
@Test
public void defaultReaders() {
List<HttpMessageReader<?>> readers = this.configurer.getReaders();
assertEquals(12, readers.size());
assertEquals(ByteArrayDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ByteBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(DataBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ResourceDecoder.class, getNextDecoder(readers).getClass());
assertStringDecoder(getNextDecoder(readers), true);
assertEquals(ProtobufDecoder.class, getNextDecoder(readers).getClass());
assertEquals(FormHttpMessageReader.class, readers.get(this.index.getAndIncrement()).getClass()); // SPR-16804
assertEquals(Jackson2JsonDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jackson2SmileDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jaxb2XmlDecoder.class, getNextDecoder(readers).getClass());
assertSseReader(readers);
assertStringDecoder(getNextDecoder(readers), false);
}
@Test
public void defaultReaders() {
List<HttpMessageReader<?>> readers = this.configurer.getReaders();
assertEquals(11, readers.size());
assertEquals(ByteArrayDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ByteBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(DataBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ResourceDecoder.class, getNextDecoder(readers).getClass());
assertStringDecoder(getNextDecoder(readers), true);
assertEquals(ProtobufDecoder.class, getNextDecoder(readers).getClass());
assertEquals(FormHttpMessageReader.class, readers.get(this.index.getAndIncrement()).getClass());
assertEquals(Jackson2JsonDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jackson2SmileDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jaxb2XmlDecoder.class, getNextDecoder(readers).getClass());
assertStringDecoder(getNextDecoder(readers), false);
}
@Override
protected Map<String, Object> getReadHints(ResolvableType actualType, ResolvableType elementType,
ServerHttpRequest request, ServerHttpResponse response) {
String name = request.getHeaders().getContentDisposition().getFilename();
return StringUtils.hasText(name) ? Hints.from(ResourceDecoder.FILENAME_HINT, name) : Hints.none();
}
@Test
public void defaultAndCustomReaders() {
Decoder<?> customDecoder1 = mock(Decoder.class);
Decoder<?> customDecoder2 = mock(Decoder.class);
when(customDecoder1.canDecode(ResolvableType.forClass(Object.class), null)).thenReturn(false);
when(customDecoder2.canDecode(ResolvableType.forClass(Object.class), null)).thenReturn(true);
HttpMessageReader<?> customReader1 = mock(HttpMessageReader.class);
HttpMessageReader<?> customReader2 = mock(HttpMessageReader.class);
when(customReader1.canRead(ResolvableType.forClass(Object.class), null)).thenReturn(false);
when(customReader2.canRead(ResolvableType.forClass(Object.class), null)).thenReturn(true);
this.configurer.customCodecs().decoder(customDecoder1);
this.configurer.customCodecs().decoder(customDecoder2);
this.configurer.customCodecs().reader(customReader1);
this.configurer.customCodecs().reader(customReader2);
List<HttpMessageReader<?>> readers = this.configurer.getReaders();
assertEquals(15, readers.size());
assertEquals(ByteArrayDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ByteBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(DataBufferDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ResourceDecoder.class, getNextDecoder(readers).getClass());
assertEquals(StringDecoder.class, getNextDecoder(readers).getClass());
assertEquals(ProtobufDecoder.class, getNextDecoder(readers).getClass());
assertEquals(FormHttpMessageReader.class, readers.get(this.index.getAndIncrement()).getClass());
assertSame(customDecoder1, getNextDecoder(readers));
assertSame(customReader1, readers.get(this.index.getAndIncrement()));
assertEquals(Jackson2JsonDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jackson2SmileDecoder.class, getNextDecoder(readers).getClass());
assertEquals(Jaxb2XmlDecoder.class, getNextDecoder(readers).getClass());
assertSame(customDecoder2, getNextDecoder(readers));
assertSame(customReader2, readers.get(this.index.getAndIncrement()));
assertEquals(StringDecoder.class, getNextDecoder(readers).getClass());
}
public ResourceHttpMessageReader() {
super(new ResourceDecoder());
}
public ResourceHttpMessageReader(ResourceDecoder resourceDecoder) {
super(resourceDecoder);
}
@Override
protected void register(GenericApplicationContext context, CodecConfigurer configurer) {
configurer.customCodecs().writer(new ResourceHttpMessageWriter());
configurer.customCodecs().decoder(new ResourceDecoder());
}