Examples with ParameterizedTypeReference org.springframework.core.ParameterizedTypeReference used on opensource projects

Example 16 with ParameterizedTypeReference

use of org.springframework.core.ParameterizedTypeReference in project spring-framework by spring-projects.

the class GsonHttpMessageConverterTests method writeParameterizedBaseType.

@Test
@SuppressWarnings("unchecked")
public void writeParameterizedBaseType() throws Exception {
    ParameterizedTypeReference<List<MyBean>> beansList = new ParameterizedTypeReference<>() {
    };
    ParameterizedTypeReference<List<MyBase>> baseList = new ParameterizedTypeReference<>() {
    };
    String body = "[{\"bytes\":[1,2],\"array\":[\"Foo\",\"Bar\"]," + "\"number\":42,\"string\":\"Foo\",\"bool\":true,\"fraction\":42.0}]";
    MockHttpInputMessage inputMessage = new MockHttpInputMessage(body.getBytes(StandardCharsets.UTF_8));
    inputMessage.getHeaders().setContentType(new MediaType("application", "json"));
    List<MyBean> results = (List<MyBean>) converter.read(beansList.getType(), null, inputMessage);
    assertThat(results.size()).isEqualTo(1);
    MyBean result = results.get(0);
    assertThat(result.getString()).isEqualTo("Foo");
    assertThat(result.getNumber()).isEqualTo(42);
    assertThat(result.getFraction()).isCloseTo(42F, within(0F));
    assertThat(result.getArray()).isEqualTo(new String[] { "Foo", "Bar" });
    assertThat(result.isBool()).isTrue();
    assertThat(result.getBytes()).isEqualTo(new byte[] { 0x1, 0x2 });
    MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
    converter.write(results, baseList.getType(), new MediaType("application", "json"), outputMessage);
    JSONAssert.assertEquals(body, outputMessage.getBodyAsString(StandardCharsets.UTF_8), true);
}

Example 17 with ParameterizedTypeReference

use of org.springframework.core.ParameterizedTypeReference in project spring-framework by spring-projects.

the class GsonHttpMessageConverterTests method readAndWriteParameterizedType.

@Test
@SuppressWarnings("unchecked")
public void readAndWriteParameterizedType() throws Exception {
    ParameterizedTypeReference<List<MyBean>> beansList = new ParameterizedTypeReference<>() {
    };
    String body = "[{\"bytes\":[1,2],\"array\":[\"Foo\",\"Bar\"]," + "\"number\":42,\"string\":\"Foo\",\"bool\":true,\"fraction\":42.0}]";
    MockHttpInputMessage inputMessage = new MockHttpInputMessage(body.getBytes(StandardCharsets.UTF_8));
    inputMessage.getHeaders().setContentType(new MediaType("application", "json"));
    List<MyBean> results = (List<MyBean>) converter.read(beansList.getType(), null, inputMessage);
    assertThat(results.size()).isEqualTo(1);
    MyBean result = results.get(0);
    assertThat(result.getString()).isEqualTo("Foo");
    assertThat(result.getNumber()).isEqualTo(42);
    assertThat(result.getFraction()).isCloseTo(42F, within(0F));
    assertThat(result.getArray()).isEqualTo(new String[] { "Foo", "Bar" });
    assertThat(result.isBool()).isTrue();
    assertThat(result.getBytes()).isEqualTo(new byte[] { 0x1, 0x2 });
    MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
    converter.write(results, beansList.getType(), new MediaType("application", "json"), outputMessage);
    JSONAssert.assertEquals(body, outputMessage.getBodyAsString(StandardCharsets.UTF_8), true);
}

Example 18 with ParameterizedTypeReference

use of org.springframework.core.ParameterizedTypeReference in project spring-framework by spring-projects.

the class MappingJackson2HttpMessageConverterTests method writeSubTypeList.

// SPR-13318
@Test
public void writeSubTypeList() throws Exception {
    MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
    List<MyBean> beans = new ArrayList<>();
    MyBean foo = new MyBean();
    foo.setString("Foo");
    foo.setNumber(42);
    beans.add(foo);
    MyBean bar = new MyBean();
    bar.setString("Bar");
    bar.setNumber(123);
    beans.add(bar);
    ParameterizedTypeReference<List<MyInterface>> typeReference = new ParameterizedTypeReference<>() {
    };
    this.converter.writeInternal(beans, typeReference.getType(), outputMessage);
    String result = outputMessage.getBodyAsString(StandardCharsets.UTF_8);
    assertThat(result.contains("\"string\":\"Foo\"")).isTrue();
    assertThat(result.contains("\"number\":42")).isTrue();
    assertThat(result.contains("\"string\":\"Bar\"")).isTrue();
    assertThat(result.contains("\"number\":123")).isTrue();
}

Example 19 with ParameterizedTypeReference

use of org.springframework.core.ParameterizedTypeReference in project spring-framework by spring-projects.

the class JsonbHttpMessageConverterTests method writeParameterizedBaseType.

@Test
@SuppressWarnings("unchecked")
public void writeParameterizedBaseType() throws Exception {
    ParameterizedTypeReference<List<MyBean>> beansList = new ParameterizedTypeReference<>() {
    };
    ParameterizedTypeReference<List<MyBase>> baseList = new ParameterizedTypeReference<>() {
    };
    String body = "[{\"bytes\":[1,2],\"array\":[\"Foo\",\"Bar\"]," + "\"number\":42,\"string\":\"Foo\",\"bool\":true,\"fraction\":42.0}]";
    MockHttpInputMessage inputMessage = new MockHttpInputMessage(body.getBytes(StandardCharsets.UTF_8));
    inputMessage.getHeaders().setContentType(new MediaType("application", "json"));
    List<MyBean> results = (List<MyBean>) converter.read(beansList.getType(), null, inputMessage);
    assertThat(results.size()).isEqualTo(1);
    MyBean result = results.get(0);
    assertThat(result.getString()).isEqualTo("Foo");
    assertThat(result.getNumber()).isEqualTo(42);
    assertThat(result.getFraction()).isCloseTo(42F, within(0F));
    assertThat(result.getArray()).isEqualTo(new String[] { "Foo", "Bar" });
    assertThat(result.isBool()).isTrue();
    assertThat(result.getBytes()).isEqualTo(new byte[] { 0x1, 0x2 });
    MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
    converter.write(results, baseList.getType(), new MediaType("application", "json"), outputMessage);
    JSONAssert.assertEquals(body, outputMessage.getBodyAsString(StandardCharsets.UTF_8), true);
}

Example 20 with ParameterizedTypeReference

use of org.springframework.core.ParameterizedTypeReference in project spring-framework by spring-projects.

the class DefaultClientRequestBuilderTests method bodyParameterizedTypeReference.

@Test
public void bodyParameterizedTypeReference() {
    String body = "foo";
    Publisher<String> publisher = Mono.just(body);
    ParameterizedTypeReference<String> typeReference = new ParameterizedTypeReference<>() {
    };
    ClientRequest result = ClientRequest.create(POST, DEFAULT_URL).body(publisher, typeReference).build();
    List<HttpMessageWriter<?>> messageWriters = new ArrayList<>();
    messageWriters.add(new EncoderHttpMessageWriter<>(CharSequenceEncoder.allMimeTypes()));
    ExchangeStrategies strategies = mock(ExchangeStrategies.class);
    given(strategies.messageWriters()).willReturn(messageWriters);
    MockClientHttpRequest request = new MockClientHttpRequest(GET, "/");
    result.writeTo(request, strategies).block();
    assertThat(request.getBody()).isNotNull();
    StepVerifier.create(request.getBody()).expectNextCount(1).verifyComplete();
}