com.aliyun.openservices.shade.com.alibaba.fastjson.serializer.SerializeConfig Maven / Gradle / Ivy
/*
* Copyright 1999-2018 Alibaba Group.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.serializer;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.*;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.annotation.JSONField;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.annotation.JSONType;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.parser.deserializer.Jdk8DateCodec;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.parser.deserializer.OptionalCodec;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.support.springfox.SwaggerJsonSerializer;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.util.*;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.util.IdentityHashMap;
import com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.alibaba.fastjson.util.ServiceLoader;
import javax.xml.datatype.XMLGregorianCalendar;
import java.io.File;
import java.io.Serializable;
import java.lang.ref.SoftReference;
import java.lang.ref.WeakReference;
import java.lang.reflect.*;
import java.lang.reflect.Proxy;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.*;
import java.nio.charset.Charset;
import java.sql.Clob;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.atomic.*;
import java.util.regex.Pattern;
/**
* circular references detect
*
* @author wenshao[[email protected]]
*/
public class SerializeConfig {
public final static SerializeConfig globalInstance = new SerializeConfig();
private static boolean awtError = false;
private static boolean jdk8Error = false;
private static boolean oracleJdbcError = false;
private static boolean springfoxError = false;
private static boolean guavaError = false;
private static boolean jsonnullError = false;
private static boolean jodaError = false;
private boolean asm = !ASMUtils.IS_ANDROID;
private ASMSerializerFactory asmFactory;
protected String typeKey = JSON.DEFAULT_TYPE_KEY;
public PropertyNamingStrategy propertyNamingStrategy;
private final IdentityHashMap serializers;
private final boolean fieldBased;
public String getTypeKey() {
return typeKey;
}
public void setTypeKey(String typeKey) {
this.typeKey = typeKey;
}
private final JavaBeanSerializer createASMSerializer(SerializeBeanInfo beanInfo) throws Exception {
JavaBeanSerializer serializer = asmFactory.createJavaBeanSerializer(beanInfo);
for (int i = 0; i < serializer.sortedGetters.length; ++i) {
FieldSerializer fieldDeser = serializer.sortedGetters[i];
Class fieldClass = fieldDeser.fieldInfo.fieldClass;
if (fieldClass.isEnum()) {
ObjectSerializer fieldSer = this.getObjectWriter(fieldClass);
if (!(fieldSer instanceof EnumSerializer)) {
serializer.writeDirect = false;
}
}
}
return serializer;
}
public final ObjectSerializer createJavaBeanSerializer(Class clazz) {
SerializeBeanInfo beanInfo = TypeUtils.buildBeanInfo(clazz, null, propertyNamingStrategy, fieldBased);
if (beanInfo.fields.length == 0 && Iterable.class.isAssignableFrom(clazz)) {
return MiscCodec.instance;
}
return createJavaBeanSerializer(beanInfo);
}
public ObjectSerializer createJavaBeanSerializer(SerializeBeanInfo beanInfo) {
JSONType jsonType = beanInfo.jsonType;
boolean asm = this.asm && !fieldBased;
if (jsonType != null) {
Class serializerClass = jsonType.serializer();
if (serializerClass != Void.class) {
try {
Object seralizer = serializerClass.newInstance();
if (seralizer instanceof ObjectSerializer) {
return (ObjectSerializer) seralizer;
}
} catch (Throwable e) {
// skip
}
}
if (jsonType.asm() == false) {
asm = false;
}
if (asm) {
for (SerializerFeature feature : jsonType.serialzeFeatures()) {
if (SerializerFeature.WriteNonStringValueAsString == feature //
|| SerializerFeature.WriteEnumUsingToString == feature //
|| SerializerFeature.NotWriteDefaultValue == feature
|| SerializerFeature.BrowserCompatible == feature) {
asm = false;
break;
}
}
}
if (asm) {
final Class[] filterClasses = jsonType.serialzeFilters();
if (filterClasses.length != 0) {
asm = false;
}
}
}
Class clazz = beanInfo.beanType;
if (!Modifier.isPublic(beanInfo.beanType.getModifiers())) {
return new JavaBeanSerializer(beanInfo);
}
if (asm && asmFactory.classLoader.isExternalClass(clazz)
|| clazz == Serializable.class || clazz == Object.class) {
asm = false;
}
if (asm && !ASMUtils.checkName(clazz.getSimpleName())) {
asm = false;
}
if (asm && beanInfo.beanType.isInterface()) {
asm = false;
}
if (asm) {
for(FieldInfo fieldInfo : beanInfo.fields){
Field field = fieldInfo.field;
if (field != null && !field.getType().equals(fieldInfo.fieldClass)) {
asm = false;
break;
}
Method method = fieldInfo.method;
if (method != null && !method.getReturnType().equals(fieldInfo.fieldClass)) {
asm = false;
break;
}
JSONField annotation = fieldInfo.getAnnotation();
if (annotation == null) {
continue;
}
String format = annotation.format();
if (format.length() != 0) {
if (fieldInfo.fieldClass == String.class && "trim".equals(format)) {
} else {
asm = false;
break;
}
}
if ((!ASMUtils.checkName(annotation.name())) //
|| annotation.jsonDirect()
|| annotation.serializeUsing() != Void.class
|| annotation.unwrapped()
) {
asm = false;
break;
}
for (SerializerFeature feature : annotation.serialzeFeatures()) {
if (SerializerFeature.WriteNonStringValueAsString == feature //
|| SerializerFeature.WriteEnumUsingToString == feature //
|| SerializerFeature.NotWriteDefaultValue == feature
|| SerializerFeature.BrowserCompatible == feature
|| SerializerFeature.WriteClassName == feature) {
asm = false;
break;
}
}
if (TypeUtils.isAnnotationPresentOneToMany(method) || TypeUtils.isAnnotationPresentManyToMany(method)) {
asm = false;
break;
}
}
}
if (asm) {
try {
ObjectSerializer asmSerializer = createASMSerializer(beanInfo);
if (asmSerializer != null) {
return asmSerializer;
}
} catch (ClassNotFoundException ex) {
// skip
} catch (ClassFormatError e) {
// skip
} catch (ClassCastException e) {
// skip
} catch (OutOfMemoryError e) {
if (e.getMessage().indexOf("Metaspace") != -1) {
throw e;
}
// skip
} catch (Throwable e) {
throw new JSONException("create asm serializer error, verson " + JSON.VERSION + ", class " + clazz, e);
}
}
return new JavaBeanSerializer(beanInfo);
}
public boolean isAsmEnable() {
return asm;
}
public void setAsmEnable(boolean asmEnable) {
if (ASMUtils.IS_ANDROID) {
return;
}
this.asm = asmEnable;
}
public static SerializeConfig getGlobalInstance() {
return globalInstance;
}
public SerializeConfig() {
this(IdentityHashMap.DEFAULT_SIZE);
}
public SerializeConfig(boolean fieldBase) {
this(IdentityHashMap.DEFAULT_SIZE, fieldBase);
}
public SerializeConfig(int tableSize) {
this(tableSize, false);
}
public SerializeConfig(int tableSize, boolean fieldBase) {
this.fieldBased = fieldBase;
serializers = new IdentityHashMap(tableSize);
try {
if (asm) {
asmFactory = new ASMSerializerFactory();
}
} catch (Throwable eror) {
asm = false;
}
initSerializers();
}
private void initSerializers() {
put(Boolean.class, BooleanCodec.instance);
put(Character.class, CharacterCodec.instance);
put(Byte.class, IntegerCodec.instance);
put(Short.class, IntegerCodec.instance);
put(Integer.class, IntegerCodec.instance);
put(Long.class, LongCodec.instance);
put(Float.class, FloatCodec.instance);
put(Double.class, DoubleSerializer.instance);
put(BigDecimal.class, BigDecimalCodec.instance);
put(BigInteger.class, BigIntegerCodec.instance);
put(String.class, StringCodec.instance);
put(byte[].class, PrimitiveArraySerializer.instance);
put(short[].class, PrimitiveArraySerializer.instance);
put(int[].class, PrimitiveArraySerializer.instance);
put(long[].class, PrimitiveArraySerializer.instance);
put(float[].class, PrimitiveArraySerializer.instance);
put(double[].class, PrimitiveArraySerializer.instance);
put(boolean[].class, PrimitiveArraySerializer.instance);
put(char[].class, PrimitiveArraySerializer.instance);
put(Object[].class, ObjectArrayCodec.instance);
put(Class.class, MiscCodec.instance);
put(SimpleDateFormat.class, MiscCodec.instance);
put(Currency.class, new MiscCodec());
put(TimeZone.class, MiscCodec.instance);
put(InetAddress.class, MiscCodec.instance);
put(Inet4Address.class, MiscCodec.instance);
put(Inet6Address.class, MiscCodec.instance);
put(InetSocketAddress.class, MiscCodec.instance);
put(File.class, MiscCodec.instance);
put(Appendable.class, AppendableSerializer.instance);
put(StringBuffer.class, AppendableSerializer.instance);
put(StringBuilder.class, AppendableSerializer.instance);
put(Charset.class, ToStringSerializer.instance);
put(Pattern.class, ToStringSerializer.instance);
put(Locale.class, ToStringSerializer.instance);
put(URI.class, ToStringSerializer.instance);
put(URL.class, ToStringSerializer.instance);
put(UUID.class, ToStringSerializer.instance);
// atomic
put(AtomicBoolean.class, AtomicCodec.instance);
put(AtomicInteger.class, AtomicCodec.instance);
put(AtomicLong.class, AtomicCodec.instance);
put(AtomicReference.class, ReferenceCodec.instance);
put(AtomicIntegerArray.class, AtomicCodec.instance);
put(AtomicLongArray.class, AtomicCodec.instance);
put(WeakReference.class, ReferenceCodec.instance);
put(SoftReference.class, ReferenceCodec.instance);
put(LinkedList.class, CollectionCodec.instance);
}
/**
* add class level serialize filter
* @since 1.2.10
*/
public void addFilter(Class clazz, SerializeFilter filter) {
ObjectSerializer serializer = getObjectWriter(clazz);
if (serializer instanceof SerializeFilterable) {
SerializeFilterable filterable = (SerializeFilterable) serializer;
if (this != SerializeConfig.globalInstance) {
if (filterable == MapSerializer.instance) {
MapSerializer newMapSer = new MapSerializer();
this.put(clazz, newMapSer);
newMapSer.addFilter(filter);
return;
}
}
filterable.addFilter(filter);
}
}
/** class level serializer feature config
* @since 1.2.12
*/
public void config(Class clazz, SerializerFeature feature, boolean value) {
ObjectSerializer serializer = getObjectWriter(clazz, false);
if (serializer == null) {
SerializeBeanInfo beanInfo = TypeUtils.buildBeanInfo(clazz, null, propertyNamingStrategy);
if (value) {
beanInfo.features |= feature.mask;
} else {
beanInfo.features &= ~feature.mask;
}
serializer = this.createJavaBeanSerializer(beanInfo);
put(clazz, serializer);
return;
}
if (serializer instanceof JavaBeanSerializer) {
JavaBeanSerializer javaBeanSerializer = (JavaBeanSerializer) serializer;
SerializeBeanInfo beanInfo = javaBeanSerializer.beanInfo;
int originalFeaturs = beanInfo.features;
if (value) {
beanInfo.features |= feature.mask;
} else {
beanInfo.features &= ~feature.mask;
}
if (originalFeaturs == beanInfo.features) {
return;
}
Class serializerClass = serializer.getClass();
if (serializerClass != JavaBeanSerializer.class) {
ObjectSerializer newSerializer = this.createJavaBeanSerializer(beanInfo);
this.put(clazz, newSerializer);
}
}
}
public ObjectSerializer getObjectWriter(Class clazz) {
return getObjectWriter(clazz, true);
}
private ObjectSerializer getObjectWriter(Class clazz, boolean create) {
ObjectSerializer writer = serializers.get(clazz);
if (writer == null) {
try {
final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
for (Object o : ServiceLoader.load(AutowiredObjectSerializer.class, classLoader)) {
if (!(o instanceof AutowiredObjectSerializer)) {
continue;
}
AutowiredObjectSerializer autowired = (AutowiredObjectSerializer) o;
for (Type forType : autowired.getAutowiredFor()) {
put(forType, autowired);
}
}
} catch (ClassCastException ex) {
// skip
}
writer = serializers.get(clazz);
}
if (writer == null) {
final ClassLoader classLoader = JSON.class.getClassLoader();
if (classLoader != Thread.currentThread().getContextClassLoader()) {
try {
for (Object o : ServiceLoader.load(AutowiredObjectSerializer.class, classLoader)) {
if (!(o instanceof AutowiredObjectSerializer)) {
continue;
}
AutowiredObjectSerializer autowired = (AutowiredObjectSerializer) o;
for (Type forType : autowired.getAutowiredFor()) {
put(forType, autowired);
}
}
} catch (ClassCastException ex) {
// skip
}
writer = serializers.get(clazz);
}
}
if (writer == null) {
String className = clazz.getName();
Class superClass;
if (Map.class.isAssignableFrom(clazz)) {
put(clazz, writer = MapSerializer.instance);
} else if (List.class.isAssignableFrom(clazz)) {
put(clazz, writer = ListSerializer.instance);
} else if (Collection.class.isAssignableFrom(clazz)) {
put(clazz, writer = CollectionCodec.instance);
} else if (Date.class.isAssignableFrom(clazz)) {
put(clazz, writer = DateCodec.instance);
} else if (JSONAware.class.isAssignableFrom(clazz)) {
put(clazz, writer = JSONAwareSerializer.instance);
} else if (JSONSerializable.class.isAssignableFrom(clazz)) {
put(clazz, writer = JSONSerializableSerializer.instance);
} else if (JSONStreamAware.class.isAssignableFrom(clazz)) {
put(clazz, writer = MiscCodec.instance);
} else if (clazz.isEnum()) {
JSONType jsonType = TypeUtils.getAnnotation(clazz, JSONType.class);
if (jsonType != null && jsonType.serializeEnumAsJavaBean()) {
put(clazz, writer = createJavaBeanSerializer(clazz));
} else {
put(clazz, writer = EnumSerializer.instance);
}
} else if ((superClass = clazz.getSuperclass()) != null && superClass.isEnum()) {
JSONType jsonType = TypeUtils.getAnnotation(superClass, JSONType.class);
if (jsonType != null && jsonType.serializeEnumAsJavaBean()) {
put(clazz, writer = createJavaBeanSerializer(clazz));
} else {
put(clazz, writer = EnumSerializer.instance);
}
} else if (clazz.isArray()) {
Class componentType = clazz.getComponentType();
ObjectSerializer compObjectSerializer = getObjectWriter(componentType);
put(clazz, writer = new ArraySerializer(componentType, compObjectSerializer));
} else if (Throwable.class.isAssignableFrom(clazz)) {
SerializeBeanInfo beanInfo = TypeUtils.buildBeanInfo(clazz, null, propertyNamingStrategy);
beanInfo.features |= SerializerFeature.WriteClassName.mask;
put(clazz, writer = new JavaBeanSerializer(beanInfo));
} else if (TimeZone.class.isAssignableFrom(clazz) || Map.Entry.class.isAssignableFrom(clazz)) {
put(clazz, writer = MiscCodec.instance);
} else if (Appendable.class.isAssignableFrom(clazz)) {
put(clazz, writer = AppendableSerializer.instance);
} else if (Charset.class.isAssignableFrom(clazz)) {
put(clazz, writer = ToStringSerializer.instance);
} else if (Enumeration.class.isAssignableFrom(clazz)) {
put(clazz, writer = EnumerationSerializer.instance);
} else if (Calendar.class.isAssignableFrom(clazz) //
|| XMLGregorianCalendar.class.isAssignableFrom(clazz)) {
put(clazz, writer = CalendarCodec.instance);
} else if (Clob.class.isAssignableFrom(clazz)) {
put(clazz, writer = ClobSeriliazer.instance);
} else if (TypeUtils.isPath(clazz)) {
put(clazz, writer = ToStringSerializer.instance);
} else if (Iterator.class.isAssignableFrom(clazz)) {
put(clazz, writer = MiscCodec.instance);
} else if (org.w3c.dom.Node.class.isAssignableFrom(clazz)) {
put(clazz, writer = MiscCodec.instance);
} else {
if (className.startsWith("java.awt.") //
&& AwtCodec.support(clazz) //
) {
// awt
if (!awtError) {
try {
String[] names = new String[]{
"java.awt.Color",
"java.awt.Font",
"java.awt.Point",
"java.awt.Rectangle"
};
for (String name : names) {
if (name.equals(className)) {
put(Class.forName(name), writer = AwtCodec.instance);
return writer;
}
}
} catch (Throwable e) {
awtError = true;
// skip
}
}
}
// jdk8
if ((!jdk8Error) //
&& (className.startsWith("java.time.") //
|| className.startsWith("java.util.Optional") //
|| className.equals("java.util.concurrent.atomic.LongAdder")
|| className.equals("java.util.concurrent.atomic.DoubleAdder")
)) {
try {
{
String[] names = new String[]{
"java.time.LocalDateTime",
"java.time.LocalDate",
"java.time.LocalTime",
"java.time.ZonedDateTime",
"java.time.OffsetDateTime",
"java.time.OffsetTime",
"java.time.ZoneOffset",
"java.time.ZoneRegion",
"java.time.Period",
"java.time.Duration",
"java.time.Instant"
};
for (String name : names) {
if (name.equals(className)) {
put(Class.forName(name), writer = Jdk8DateCodec.instance);
return writer;
}
}
}
{
String[] names = new String[]{
"java.util.Optional",
"java.util.OptionalDouble",
"java.util.OptionalInt",
"java.util.OptionalLong"
};
for (String name : names) {
if (name.equals(className)) {
put(Class.forName(name), writer = OptionalCodec.instance);
return writer;
}
}
}
{
String[] names = new String[]{
"java.util.concurrent.atomic.LongAdder",
"java.util.concurrent.atomic.DoubleAdder"
};
for (String name : names) {
if (name.equals(className)) {
put(Class.forName(name), writer = AdderSerializer.instance);
return writer;
}
}
}
} catch (Throwable e) {
// skip
jdk8Error = true;
}
}
if ((!oracleJdbcError) //
&& className.startsWith("oracle.sql.")) {
try {
String[] names = new String[] {
"oracle.sql.DATE",
"oracle.sql.TIMESTAMP"
};
for (String name : names) {
if (name.equals(className)) {
put(Class.forName(name), writer = DateCodec.instance);
return writer;
}
}
} catch (Throwable e) {
// skip
oracleJdbcError = true;
}
}
if ((!springfoxError) //
&& className.equals("springfox.documentation.spring.web.json.Json")) {
try {
put(Class.forName("springfox.documentation.spring.web.json.Json"), //
writer = SwaggerJsonSerializer.instance);
return writer;
} catch (ClassNotFoundException e) {
// skip
springfoxError = true;
}
}
if ((!guavaError) //
&& className.startsWith("com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.google.common.collect.")) {
try {
String[] names = new String[] {
"com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.google.common.collect.HashMultimap",
"com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.google.common.collect.LinkedListMultimap",
"com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.google.common.collect.ArrayListMultimap",
"com.aliyun.openservices.shade.com.aliyun.openservices.shade.com.google.common.collect.TreeMultimap"
};
for (String name : names) {
if (name.equals(className)) {
put(Class.forName(name), writer = GuavaCodec.instance);
return writer;
}
}
} catch (ClassNotFoundException e) {
// skip
guavaError = true;
}
}
if ((!jsonnullError) && className.equals("net.sf.json.JSONNull")) {
try {
put(Class.forName("net.sf.json.JSONNull"), writer = MiscCodec.instance);
return writer;
} catch (ClassNotFoundException e) {
// skip
jsonnullError = true;
}
}
if ((!jodaError) && className.startsWith("org.joda.")) {
try {
String[] names = new String[] {
"org.joda.time.LocalDate",
"org.joda.time.LocalDateTime",
"org.joda.time.LocalTime",
"org.joda.time.Instant",
"org.joda.time.DateTime",
"org.joda.time.Period",
"org.joda.time.Duration",
"org.joda.time.DateTimeZone",
"org.joda.time.UTCDateTimeZone",
"org.joda.time.tz.CachedDateTimeZone",
"org.joda.time.tz.FixedDateTimeZone",
};
for (String name : names) {
if (name.equals(className)) {
put(Class.forName(name), writer = JodaCodec.instance);
return writer;
}
}
} catch (ClassNotFoundException e) {
// skip
jodaError = true;
}
}
Class[] interfaces = clazz.getInterfaces();
if (interfaces.length == 1 && interfaces[0].isAnnotation()) {
put(clazz, AnnotationSerializer.instance);
return AnnotationSerializer.instance;
}
if (TypeUtils.isProxy(clazz)) {
Class superClazz = clazz.getSuperclass();
ObjectSerializer superWriter = getObjectWriter(superClazz);
put(clazz, superWriter);
return superWriter;
}
if (Proxy.isProxyClass(clazz)) {
Class handlerClass = null;
if (interfaces.length == 2) {
handlerClass = interfaces[1];
} else {
for (Class proxiedInterface : interfaces) {
if (proxiedInterface.getName().startsWith("org.springframework.aop.")) {
continue;
}
if (handlerClass != null) {
handlerClass = null; // multi-matched
break;
}
handlerClass = proxiedInterface;
}
}
if (handlerClass != null) {
ObjectSerializer superWriter = getObjectWriter(handlerClass);
put(clazz, superWriter);
return superWriter;
}
}
if (create) {
writer = createJavaBeanSerializer(clazz);
put(clazz, writer);
}
}
if (writer == null) {
writer = serializers.get(clazz);
}
}
return writer;
}
public final ObjectSerializer get(Type key) {
return this.serializers.get(key);
}
public boolean put(Object type, Object value) {
return put((Type)type, (ObjectSerializer)value);
}
public boolean put(Type type, ObjectSerializer value) {
return this.serializers.put(type, value);
}
/**
* 1.2.24
* @param enumClasses
*/
public void configEnumAsJavaBean(Class... enumClasses) {
for (Class enumClass : enumClasses) {
put(enumClass, createJavaBeanSerializer(enumClass));
}
}
/**
* for spring config support
* @param propertyNamingStrategy
*/
public void setPropertyNamingStrategy(PropertyNamingStrategy propertyNamingStrategy) {
this.propertyNamingStrategy = propertyNamingStrategy;
}
public void clearSerializers() {
this.serializers.clear();
this.initSerializers();
}
}
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