package com.fasterxml.jackson.databind.type;
import java.util.*;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.BaseMapTest;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.type.CollectionType;
import com.fasterxml.jackson.databind.type.MapType;
import com.fasterxml.jackson.databind.type.TypeFactory;
@SuppressWarnings("serial")
public class TestTypeResolution extends BaseMapTest
{
public static class LongValuedMap<K> extends HashMap<K, Long> { }
static class GenericList<X> extends ArrayList<X> { }
static class GenericList2<Y> extends GenericList<Y> { }
static class LongList extends GenericList2<Long> { }
static class MyLongList<T> extends LongList { }
/*
/**********************************************************
/* Test methods
/**********************************************************
*/
public void testMaps()
{
TypeFactory tf = TypeFactory.defaultInstance();
JavaType t = tf.constructType(new TypeReference<LongValuedMap<String>>() { });
MapType type = (MapType) t;
assertSame(LongValuedMap.class, type.getRawClass());
assertEquals(tf.constructType(String.class), type.getKeyType());
assertEquals(tf.constructType(Long.class), type.getContentType());
}
public void testList()
{
JavaType t;
TypeFactory tf = TypeFactory.defaultInstance();
t = tf.constructType(new TypeReference<MyLongList<Integer>>() {});
CollectionType type = (CollectionType) t;
assertSame(MyLongList.class, type.getRawClass());
assertEquals(tf.constructType(Long.class), type.getContentType());
t = tf.constructType(LongList.class);
type = (CollectionType) t;
assertSame(LongList.class, type.getRawClass());
assertEquals(tf.constructType(Long.class), type.getContentType());
}
}