com.alibaba.fastjson2.writer

Class ObjectWriterAdapter<T>

java.lang.Object

com.alibaba.fastjson2.writer.ObjectWriterAdapter<T>

All Implemented Interfaces:

ObjectWriter<T>

Direct Known Subclasses:

ObjectWriter1, ObjectWriter10, ObjectWriter11, ObjectWriter12, ObjectWriter2, ObjectWriter3, ObjectWriter4, ObjectWriter5, ObjectWriter6, ObjectWriter7, ObjectWriter8, ObjectWriter9, ObjectWriterException, ObjectWriterRootName

public class ObjectWriterAdapter<T>
extends java.lang.Object
implements ObjectWriter<T>

Field Summary

Fields

Modifier and Type	Field and Description
(package private) boolean	containsNoneFieldGetter
(package private) long	features
protected FieldWriter[]	fieldWriterArray
(package private) java.util.List<FieldWriter>	fieldWriters
(package private) boolean	googleCollection
(package private) boolean	hasFilter
(package private) long[]	hashCodes
(package private) boolean	hasValueField
(package private) byte[]	jsonbClassInfo
(package private) short[]	mapping
(package private) NameFilter	nameFilter
(package private) char[]	nameWithColonUTF16
(package private) byte[]	nameWithColonUTF8
(package private) java.lang.Class	objectClass
(package private) PropertyFilter	propertyFilter
(package private) PropertyPreFilter	propertyPreFilter
(package private) boolean	serializable
(package private) static java.lang.String	TYPE
(package private) java.lang.String	typeKey
(package private) byte[]	typeKeyJSONB
protected java.lang.String	typeName
protected long	typeNameHash
protected byte[]	typeNameJSONB
protected long	typeNameSymbolCache
(package private) ValueFilter	valueFilter

Constructor Summary

Constructors

Constructor and Description
ObjectWriterAdapter(java.lang.Class<T> objectClass, java.util.List<FieldWriter> fieldWriters)
ObjectWriterAdapter(java.lang.Class<T> objectClass, java.lang.String typeKey, java.lang.String typeName, long features, java.util.List<FieldWriter> fieldWriters)

Method Summary

Modifier and Type	Method and Description
protected void	errorOnNoneSerializable()
long	getFeatures() Gets the features enabled by this ObjectWriter.
FieldWriter	getFieldWriter(long hashCode) Gets the FieldWriter for the specified field hash code.
java.util.List<FieldWriter>	getFieldWriters() Gets the list of FieldWriters associated with this ObjectWriter.
boolean	hasFilter(JSONWriter jsonWriter) Checks if the JSONWriter has any filters enabled that would affect serialization.
protected boolean	hasFilter0(JSONWriter jsonWriter)
void	setNameFilter(NameFilter nameFilter) Sets the name filter for this ObjectWriter.
void	setPropertyFilter(PropertyFilter propertyFilter) Sets the property filter for this ObjectWriter.
void	setPropertyPreFilter(PropertyPreFilter propertyPreFilter) Sets the property pre-filter for this ObjectWriter.
void	setValueFilter(ValueFilter valueFilter) Sets the value filter for this ObjectWriter.
JSONObject	toJSONObject(T object)
JSONObject	toJSONObject(T object, long features)
java.util.Map<java.lang.String,java.lang.Object>	toMap(java.lang.Object object)
java.lang.String	toString()
void	write(JSONWriter jsonWriter, java.lang.Object object, java.lang.Object fieldName, java.lang.reflect.Type fieldType, long features) Writes an object to the JSONWriter with the given field name, field type, and features.
void	writeArrayMappingJSONB(JSONWriter jsonWriter, java.lang.Object object, java.lang.Object fieldName, java.lang.reflect.Type fieldType, long features) Writes an object to the JSONWriter in array mapping JSONB format with additional parameters.
protected void	writeClassInfo(JSONWriter jsonWriter)
private boolean	writeClassInfoSymbol(JSONWriter jsonWriter, SymbolTable symbolTable)
void	writeJSONB(JSONWriter jsonWriter, java.lang.Object object, java.lang.Object fieldName, java.lang.reflect.Type fieldType, long features) Writes an object to the JSONWriter in JSONB format.
boolean	writeTypeInfo(JSONWriter jsonWriter) Writes type information to the JSON output.
void	writeWithFilter(JSONWriter jsonWriter, java.lang.Object object, java.lang.Object fieldName, java.lang.reflect.Type fieldType, long features) Writes an object to the JSONWriter with filter support.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.alibaba.fastjson2.writer.ObjectWriter

getFieldValue, getFieldWriter, setFilter, toJSONString, write, writeArrayMapping, writeArrayMappingJSONB, writeWithFilter

Field Detail

hasFilter

boolean hasFilter

propertyPreFilter

PropertyPreFilter propertyPreFilter

propertyFilter

PropertyFilter propertyFilter

nameFilter

NameFilter nameFilter

valueFilter

ValueFilter valueFilter

TYPE

static final java.lang.String TYPE

See Also:

Constant Field Values

objectClass

final java.lang.Class objectClass

fieldWriters

final java.util.List<FieldWriter> fieldWriters

fieldWriterArray

protected final FieldWriter[] fieldWriterArray

typeKey

final java.lang.String typeKey

typeKeyJSONB

byte[] typeKeyJSONB

typeName

protected final java.lang.String typeName

typeNameHash

protected final long typeNameHash

typeNameSymbolCache

protected long typeNameSymbolCache

typeNameJSONB

protected final byte[] typeNameJSONB

nameWithColonUTF8

byte[] nameWithColonUTF8

nameWithColonUTF16

char[] nameWithColonUTF16

features

final long features

hashCodes

final long[] hashCodes

mapping

final short[] mapping

hasValueField

final boolean hasValueField

serializable

final boolean serializable

containsNoneFieldGetter

final boolean containsNoneFieldGetter

googleCollection

final boolean googleCollection

jsonbClassInfo

byte[] jsonbClassInfo

Constructor Detail

ObjectWriterAdapter

public ObjectWriterAdapter(java.lang.Class<T> objectClass,
                           java.util.List<FieldWriter> fieldWriters)

ObjectWriterAdapter

public ObjectWriterAdapter(java.lang.Class<T> objectClass,
                           java.lang.String typeKey,
                           java.lang.String typeName,
                           long features,
                           java.util.List<FieldWriter> fieldWriters)

Method Detail

getFeatures

public long getFeatures()

Description copied from interface: ObjectWriter

Gets the features enabled by this ObjectWriter.

Specified by:

getFeatures in interface ObjectWriter<T>

Returns:

the enabled features as a bit mask

getFieldWriter

public FieldWriter getFieldWriter(long hashCode)

Description copied from interface: ObjectWriter

Gets the FieldWriter for the specified field hash code.

Specified by:

getFieldWriter in interface ObjectWriter<T>

Parameters:

hashCode - the hash code of the field name

Returns:

the FieldWriter for the field, or null if not found

hasFilter

public final boolean hasFilter(JSONWriter jsonWriter)

Description copied from interface: ObjectWriter

Checks if the JSONWriter has any filters enabled that would affect serialization.

Specified by:

hasFilter in interface ObjectWriter<T>

Parameters:

jsonWriter - the JSONWriter to check

Returns:

true if filters are enabled, false otherwise

hasFilter0

protected final boolean hasFilter0(JSONWriter jsonWriter)

setPropertyFilter

public void setPropertyFilter(PropertyFilter propertyFilter)

Description copied from interface: ObjectWriter

Sets the property filter for this ObjectWriter.

Specified by:

setPropertyFilter in interface ObjectWriter<T>

Parameters:

propertyFilter - the property filter to set

setValueFilter

public void setValueFilter(ValueFilter valueFilter)

Description copied from interface: ObjectWriter

Sets the value filter for this ObjectWriter.

Specified by:

setValueFilter in interface ObjectWriter<T>

Parameters:

valueFilter - the value filter to set

setNameFilter

public void setNameFilter(NameFilter nameFilter)

Description copied from interface: ObjectWriter

Sets the name filter for this ObjectWriter.

Specified by:

setNameFilter in interface ObjectWriter<T>

Parameters:

nameFilter - the name filter to set

setPropertyPreFilter

public void setPropertyPreFilter(PropertyPreFilter propertyPreFilter)

Description copied from interface: ObjectWriter

Sets the property pre-filter for this ObjectWriter.

Specified by:

setPropertyPreFilter in interface ObjectWriter<T>

Parameters:

propertyPreFilter - the property pre-filter to set

writeArrayMappingJSONB

public void writeArrayMappingJSONB(JSONWriter jsonWriter,
                                   java.lang.Object object,
                                   java.lang.Object fieldName,
                                   java.lang.reflect.Type fieldType,
                                   long features)

Description copied from interface: ObjectWriter

Writes an object to the JSONWriter in array mapping JSONB format with additional parameters.

Specified by:

writeArrayMappingJSONB in interface ObjectWriter<T>

Parameters:

jsonWriter - the JSONWriter to which the object should be written

object - the object to write

fieldName - the name of the field being written

fieldType - the type of the field being written

features - the features to use for writing

writeJSONB

public void writeJSONB(JSONWriter jsonWriter,
                       java.lang.Object object,
                       java.lang.Object fieldName,
                       java.lang.reflect.Type fieldType,
                       long features)

Description copied from interface: ObjectWriter

Writes an object to the JSONWriter in JSONB format.

Specified by:

writeJSONB in interface ObjectWriter<T>

Parameters:

jsonWriter - the JSONWriter to which the object should be written

object - the object to write

fieldName - the name of the field being written

fieldType - the type of the field being written

features - the features to use for writing

writeClassInfo

protected final void writeClassInfo(JSONWriter jsonWriter)

writeClassInfoSymbol

private boolean writeClassInfoSymbol(JSONWriter jsonWriter,
                                     SymbolTable symbolTable)

write

public void write(JSONWriter jsonWriter,
                  java.lang.Object object,
                  java.lang.Object fieldName,
                  java.lang.reflect.Type fieldType,
                  long features)

Description copied from interface: ObjectWriter

Writes an object to the JSONWriter with the given field name, field type, and features.

Specified by:

write in interface ObjectWriter<T>

Parameters:

jsonWriter - the JSONWriter to which the object should be written

object - the object to write

fieldName - the name of the field being written

fieldType - the type of the field being written

features - the features to use for writing

toMap

public java.util.Map<java.lang.String,java.lang.Object> toMap(java.lang.Object object)

getFieldWriters

public java.util.List<FieldWriter> getFieldWriters()

Description copied from interface: ObjectWriter

Gets the list of FieldWriters associated with this ObjectWriter.

Specified by:

getFieldWriters in interface ObjectWriter<T>

Returns:

the list of FieldWriters, or an empty list if none are available

writeTypeInfo

public boolean writeTypeInfo(JSONWriter jsonWriter)

Description copied from interface: ObjectWriter

Writes type information to the JSON output. This is used for polymorphic serialization to include type information in the JSON output.

Specified by:

writeTypeInfo in interface ObjectWriter<T>

Parameters:

jsonWriter - the JSONWriter to which type information should be written

Returns:

true if type information was written, false otherwise

writeWithFilter

public void writeWithFilter(JSONWriter jsonWriter,
                            java.lang.Object object,
                            java.lang.Object fieldName,
                            java.lang.reflect.Type fieldType,
                            long features)

Description copied from interface: ObjectWriter

Writes an object to the JSONWriter with filter support.

Specified by:

writeWithFilter in interface ObjectWriter<T>

Parameters:

jsonWriter - the JSONWriter to which the object should be written

object - the object to write

fieldName - the name of the field being written

fieldType - the type of the field being written

features - the features to use for writing

toJSONObject

public JSONObject toJSONObject(T object)

toJSONObject

public JSONObject toJSONObject(T object,
                               long features)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

errorOnNoneSerializable

protected void errorOnNoneSerializable()