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Serialize with type only collections in Jackson HttpMessageConverter

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Issue: SPR-13318
This commit is contained in:
Sebastien Deleuze
2015-08-13 16:41:48 +02:00
parent 71585c909a
commit 4338719d98
3 changed files with 111 additions and 5 deletions
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48
spring-web/src/test/java/org/springframework/http/converter/json/MappingJackson2HttpMessageConverterTests.java
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@@ -315,8 +315,54 @@ public class MappingJackson2HttpMessageConverterTests {
assertThat(result, not(containsString("\"withoutView\":\"without\"")));
}
@Test // SPR-13318
public void writeSubType() throws Exception {
MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
MyBean bean = new MyBean();
bean.setString("Foo");
bean.setNumber(42);
public static class MyBean {
this.converter.writeInternal(bean, MyInterface.class, outputMessage);
String result = outputMessage.getBodyAsString(Charset.forName("UTF-8"));
assertTrue(result.contains("\"string\":\"Foo\""));
assertTrue(result.contains("\"number\":42"));
}
@Test // SPR-13318
public void writeSubTypeList() throws Exception {
MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
List<MyBean> beans = new ArrayList<MyBean>();
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<List<MyInterface>>() {};
this.converter.writeInternal(beans, typeReference.getType(), outputMessage);
String result = outputMessage.getBodyAsString(Charset.forName("UTF-8"));
assertTrue(result.contains("\"string\":\"Foo\""));
assertTrue(result.contains("\"number\":42"));
assertTrue(result.contains("\"string\":\"Bar\""));
assertTrue(result.contains("\"number\":123"));
}
interface MyInterface {
String getString();
void setString(String string);
}
public static class MyBean implements MyInterface {
private String string;