/*
* Copyright 1999-2101 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.alibaba.fastjson.serializer;
import java.io.File;
import java.io.Serializable;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URL;
import java.nio.charset.Charset;
import java.text.SimpleDateFormat;
import java.util.Locale;
import java.util.TimeZone;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicIntegerArray;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicLongArray;
import java.util.concurrent.atomic.AtomicReference;
import java.util.regex.Pattern;
import com.alibaba.fastjson.JSONException;
import com.alibaba.fastjson.annotation.JSONType;
import com.alibaba.fastjson.util.ASMUtils;
import com.alibaba.fastjson.util.IdentityHashMap;
/**
* circular references detect
*
* @author wenshao<szujobs@hotmail.com>
*/
public class SerializeConfig extends IdentityHashMap<Type, ObjectSerializer> {
private final static SerializeConfig globalInstance = new SerializeConfig();
private boolean asm = !ASMUtils.isAndroid();
;
private final ASMSerializerFactory asmFactory = new ASMSerializerFactory();
public final ObjectSerializer createASMSerializer(Class<?> clazz) throws Exception {
return asmFactory.createJavaBeanSerializer(clazz);
}
public ObjectSerializer createJavaBeanSerializer(Class<?> clazz) {
if (!Modifier.isPublic(clazz.getModifiers())) {
return new JavaBeanSerializer(clazz);
}
boolean asm = this.asm;
if (asm && asmFactory.isExternalClass(clazz) || clazz == Serializable.class || clazz == Object.class) {
asm = false;
}
{
JSONType annotation = clazz.getAnnotation(JSONType.class);
if (annotation != null && annotation.asm() == false) {
asm = false;
}
}
if (asm) {
try {
return createASMSerializer(clazz);
} catch (ClassCastException e) {
// skip
return new JavaBeanSerializer(clazz);
} catch (Throwable e) {
throw new JSONException("create asm serializer error, class " + clazz, e);
}
}
return new JavaBeanSerializer(clazz);
}
public boolean isAsmEnable() {
return asm;
}
public void setAsmEnable(boolean asmEnable) {
this.asm = asmEnable;
}
public final static SerializeConfig getGlobalInstance() {
return globalInstance;
}
public SerializeConfig() {
this(DEFAULT_TABLE_SIZE);
}
public SerializeConfig(int tableSize) {
super(tableSize);
put(Boolean.class, BooleanSerializer.instance);
put(Character.class, CharacterSerializer.instance);
put(Byte.class, ByteSerializer.instance);
put(Short.class, ShortSerializer.instance);
put(Integer.class, IntegerSerializer.instance);
put(Long.class, LongSerializer.instance);
put(Float.class, FloatSerializer.instance);
put(Double.class, DoubleSerializer.instance);
put(BigDecimal.class, BigDecimalSerializer.instance);
put(BigInteger.class, BigIntegerSerializer.instance);
put(String.class, StringSerializer.instance);
put(byte[].class, ByteArraySerializer.instance);
put(short[].class, ShortArraySerializer.instance);
put(int[].class, IntArraySerializer.instance);
put(long[].class, LongArraySerializer.instance);
put(float[].class, FloatArraySerializer.instance);
put(double[].class, DoubleArraySerializer.instance);
put(boolean[].class, BooleanArraySerializer.instance);
put(char[].class, CharArraySerializer.instance);
put(Object[].class, ObjectArraySerializer.instance);
put(Class.class, ClassSerializer.instance);
put(SimpleDateFormat.class, DateFormatSerializer.instance);
put(Locale.class, LocaleSerializer.instance);
put(TimeZone.class, TimeZoneSerializer.instance);
put(UUID.class, UUIDSerializer.instance);
put(InetAddress.class, InetAddressSerializer.instance);
put(Inet4Address.class, InetAddressSerializer.instance);
put(Inet6Address.class, InetAddressSerializer.instance);
put(InetSocketAddress.class, InetSocketAddressSerializer.instance);
put(File.class, FileSerializer.instance);
put(URI.class, URISerializer.instance);
put(URL.class, URLSerializer.instance);
put(Appendable.class, AppendableSerializer.instance);
put(StringBuffer.class, AppendableSerializer.instance);
put(StringBuilder.class, AppendableSerializer.instance);
put(Pattern.class, PatternSerializer.instance);
put(Charset.class, CharsetSerializer.instance);
// atomic
put(AtomicBoolean.class, AtomicBooleanSerializer.instance);
put(AtomicInteger.class, AtomicIntegerSerializer.instance);
put(AtomicLong.class, AtomicLongSerializer.instance);
put(AtomicReference.class, AtomicReferenceSerializer.instance);
put(AtomicIntegerArray.class, AtomicIntegerArraySerializer.instance);
put(AtomicLongArray.class, AtomicLongArraySerializer.instance);
// awt
try {
put(Class.forName("java.awt.Color"), ColorSerializer.instance);
put(Class.forName("java.awt.Font"), FontSerializer.instance);
put(Class.forName("java.awt.Point"), PointSerializer.instance);
put(Class.forName("java.awt.Rectangle"), RectangleSerializer.instance);
} catch (Throwable e) {
// skip
}
}
}