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package com.fasterxml.jackson.databind.jsontype;
import java.util.*;
import com.fasterxml.jackson.annotation.*;
import com.fasterxml.jackson.databind.*;
/**
* For [databind#292]
*/
@SuppressWarnings("serial")
public class TestAbstractContainers extends BaseMapTest
{
// Polymorphic abstract Map type, wrapper
@JsonTypeInfo(use=JsonTypeInfo.Id.NAME, include=JsonTypeInfo.As.PROPERTY, property="type")
@JsonSubTypes({
@JsonSubTypes.Type(value = MapWrapper.class, name = "wrapper"),
})
static class MapWrapper {
public IDataValueMap map = new DataValueMap(); // This does NOT work
}
@JsonTypeInfo(use=JsonTypeInfo.Id.NAME, include=JsonTypeInfo.As.PROPERTY, property="_type_")
@JsonSubTypes({
@JsonSubTypes.Type(value = DataValueMap.class, name = "DataValueMap")
})
public interface IDataValueMap extends Map<String, String> { }
static class DataValueMap extends HashMap<String, String> implements IDataValueMap { }
@JsonTypeInfo(use=JsonTypeInfo.Id.NAME, include=JsonTypeInfo.As.PROPERTY, property="type")
@JsonSubTypes({
@JsonSubTypes.Type(value = ListWrapper.class, name = "wrapper"),
})
static class ListWrapper {
public IDataValueList list = new DataValueList(); // This does NOT work
}
@JsonTypeInfo(use=JsonTypeInfo.Id.NAME, include=JsonTypeInfo.As.PROPERTY, property="type")
@JsonSubTypes({
@JsonSubTypes.Type(value = DataValueList.class, name = "list")
})
public interface IDataValueList extends List<String> { }
static class DataValueList extends LinkedList<String> implements IDataValueList { }
/*
/**********************************************************
/* Test methods
/**********************************************************
*/
private final ObjectMapper MAPPER = newJsonMapper();
public void testAbstractLists() throws Exception
{
ListWrapper w = new ListWrapper();
w.list.add("x");
String json = MAPPER.writeValueAsString(w);
Object o = MAPPER.readValue(json, ListWrapper.class);
assertEquals(ListWrapper.class, o.getClass());
ListWrapper out = (ListWrapper) o;
assertNotNull(out.list);
assertEquals(1, out.list.size());
assertEquals("x", out.list.get(0));
}
public void testAbstractMaps() throws Exception
{
MapWrapper w = new MapWrapper();
w.map.put("key1", "name1");
String json = MAPPER.writeValueAsString(w);
Object o = MAPPER.readValue(json, MapWrapper.class);
assertEquals(MapWrapper.class, o.getClass());
MapWrapper out = (MapWrapper) o;
assertEquals(1, out.map.size());
}
}
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