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Spring RestController 返回类型为map<Long, Object>时格式错误, long 数据多了一层双引号 #4388 #4389

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Spring RestController 返回类型为map<Long, Object>时格式错误, long 数据多了一层双引号 #4388 #4389

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29 changes: 17 additions & 12 deletions src/main/java/com/alibaba/fastjson/serializer/MapSerializer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,18 @@
*/
package com.alibaba.fastjson.serializer;

import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.util.TypeUtils;
import java.io.IOException;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.*;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;

/**
* @author wenshao[[email protected]]
Expand Down Expand Up @@ -118,7 +123,7 @@ public void write(JSONSerializer serializer
continue;
}
} else if (entryKey.getClass().isPrimitive() || entryKey instanceof Number) {
String strKey = JSON.toJSONString(entryKey);
String strKey = TypeUtils.cast(entryKey, String.class);
if (!this.applyName(serializer, object, strKey)) {
continue;
}
Expand All @@ -133,7 +138,7 @@ public void write(JSONSerializer serializer
continue;
}
} else if (entryKey.getClass().isPrimitive() || entryKey instanceof Number) {
String strKey = JSON.toJSONString(entryKey);
String strKey = TypeUtils.cast(entryKey, String.class);
if (!this.applyName(serializer, object, strKey)) {
continue;
}
Expand All @@ -149,7 +154,7 @@ public void write(JSONSerializer serializer
continue;
}
} else if (entryKey.getClass().isPrimitive() || entryKey instanceof Number) {
String strKey = JSON.toJSONString(entryKey);
String strKey = TypeUtils.cast(entryKey, String.class);
if (!this.apply(serializer, object, strKey, value)) {
continue;
}
Expand All @@ -164,7 +169,7 @@ public void write(JSONSerializer serializer
continue;
}
} else if (entryKey.getClass().isPrimitive() || entryKey instanceof Number) {
String strKey = JSON.toJSONString(entryKey);
String strKey = TypeUtils.cast(entryKey, String.class);
if (!this.apply(serializer, object, strKey, value)) {
continue;
}
Expand All @@ -178,7 +183,7 @@ public void write(JSONSerializer serializer
if (entryKey == null || entryKey instanceof String) {
entryKey = this.processKey(serializer, object, (String) entryKey, value);
} else if (entryKey.getClass().isPrimitive() || entryKey instanceof Number) {
String strKey = JSON.toJSONString(entryKey);
String strKey = TypeUtils.cast(entryKey, String.class);
entryKey = this.processKey(serializer, object, strKey, value);
}
}
Expand All @@ -189,7 +194,7 @@ public void write(JSONSerializer serializer
if (entryKey == null || entryKey instanceof String) {
entryKey = this.processKey(serializer, object, (String) entryKey, value);
} else if (entryKey.getClass().isPrimitive() || entryKey instanceof Number) {
String strKey = JSON.toJSONString(entryKey);
String strKey = TypeUtils.cast(entryKey, String.class);
entryKey = this.processKey(serializer, object, strKey, value);
}
}
Expand All @@ -201,7 +206,7 @@ public void write(JSONSerializer serializer
} else {
boolean objectOrArray = entryKey instanceof Map || entryKey instanceof Collection;
if (!objectOrArray) {
String strKey = JSON.toJSONString(entryKey);
String strKey = TypeUtils.cast(entryKey, String.class);
value = this.processValue(serializer, null, object, strKey, value, features);
}
}
Expand Down Expand Up @@ -231,7 +236,7 @@ public void write(JSONSerializer serializer

if ((out.isEnabled(NON_STRINGKEY_AS_STRING) || SerializerFeature.isEnabled(features, SerializerFeature.WriteNonStringKeyAsString))
&& !(entryKey instanceof Enum)) {
String strEntryKey = JSON.toJSONString(entryKey);
String strEntryKey = TypeUtils.cast(entryKey, String.class);
serializer.write(strEntryKey);
} else {
serializer.write(entryKey);
Expand Down
45 changes: 40 additions & 5 deletions src/main/java/com/alibaba/fastjson/util/TypeUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,18 +31,47 @@
import com.alibaba.fastjson.serializer.CalendarCodec;
import com.alibaba.fastjson.serializer.SerializeBeanInfo;
import com.alibaba.fastjson.serializer.SerializerFeature;

import java.io.InputStream;
import java.io.Reader;
import java.lang.annotation.Annotation;
import java.lang.reflect.*;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.GenericArrayType;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Proxy;
import java.lang.reflect.Type;
import java.lang.reflect.TypeVariable;
import java.lang.reflect.WildcardType;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.sql.Clob;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.Callable;
import java.util.AbstractCollection;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.TreeSet;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.regex.Matcher;
Expand Down Expand Up @@ -1086,6 +1115,10 @@ public Object apply(Object obj, Class clazz) {
}
};

public static <T> T cast(final Object obj, final Class<T> clazz) {
return cast(obj, clazz, null);
}

@SuppressWarnings({"unchecked", "rawtypes"})
public static <T> T cast(final Object obj, final Class<T> clazz, ParserConfig config) {
if (obj == null) {
Expand Down Expand Up @@ -1313,7 +1346,9 @@ public static <T> T castToEnum(Object obj, Class<T> clazz, ParserConfig mapping)
}
throw new JSONException("can not cast to : " + clazz.getName());
}

public static <T> T cast(Object obj, Type type){
return cast(obj, type, null);
}
@SuppressWarnings("unchecked")
public static <T> T cast(Object obj, Type type, ParserConfig mapping) {
if (obj == null) {
Expand Down