CN104360865B - A kind of sequencing method, unserializing method and relevant device - Google Patents
A kind of sequencing method, unserializing method and relevant device Download PDFInfo
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- CN104360865B CN104360865B CN201410712481.9A CN201410712481A CN104360865B CN 104360865 B CN104360865 B CN 104360865B CN 201410712481 A CN201410712481 A CN 201410712481A CN 104360865 B CN104360865 B CN 104360865B
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Abstract
A kind of sequencing method provided by the invention, unserializing method and relevant device, obtain attribute and the attribute type information that the needs of general category serialize, by described the attribute serialized is needed to add seriation description information, so that general category is labeled as serializability class, it loads the serialization information and attribute type information and serializes configuration by by serialization information to memory, without additional configuration file, support static compilation inspection, reducing configuration error may, support the self-defined attribute for needing to serialize, support a variety of fundamental types and customization type, it realizes simple, treatment effeciency is high, extension is convenient.
Description
Technical field
The invention belongs to computer realm, more particularly to a kind of sequencing method, unserializing method and relevant device.
Background technology
Object serialization/unserializing technology is widely used in computer realm, is largely used in system backup, network leads to
News etc. are related to the scene of data exchange, and main realize throttles object serialization for binary word, and then can be stored in storage
Equipment exchanges data with other systems.
The serializing technology of mainstream can all serialize all properties of object at present, self-defined can not need sequence
The attribute of change, in often the sector application that big data quantity exchanges occurs in some, such as telecommunications, financial industry, it will usually self-defined
Communication format, and only need to serialize the part attribute in object, serializing efficiency is improved to reach, saves transmission bandwidth
Purpose can not directly use the serializing technology of mainstream.
In the prior art, the Chinese patent (patent No.：200910190251) a kind of object serialization method, object are disclosed
Unserializing method, apparatus and system describe the problem of attribute increases and decreases, unserializing is caused to fail in object, Chinese patent
(the patent No.：201310596703) a kind of object serialization method and apparatus are disclosed, describe serializing result must and mesh
Mark object structure strictly maps, and can not meet flexible the problem of serializing demand, but all without solving User Defined sequence
The problem of rowization attribute.
The content of the invention
In view of this, an embodiment of the present invention provides a kind of sequencing method, unserializing method and relevant devices.
It is an object of the present invention to provide a kind of sequencing method, the sequencing method includes：
It is explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as serializability category
Property；
To serializability class, load all serializability attribute informations in category information and class and, to memory, formed and preload sequence
Rowization information；
According to preloading sequence information, all serializability attributes in pending byte sequence are obtained, and according to sequence
Change order sorts；
Obtaining in instance object needs the attribute serialized；
According to the serialization information and attribute type information loaded in the memory to the instance object needs
The sequence of attributes of serializing, and the property value after instance object serializing is exported to byte sequence.
As a preferred solution, in needing the attribute serialized in the acquisition instance object, the method
It specifically includes：
The attribute that the needs of instance object serialize is obtained successively, and the attribute is sequentially sorted.
As a preferred solution, according to the serialization information and attribute type information loaded in the memory
It is exported to the sequence of attributes that instance object needs serialize, and by the property value after instance object serializing
Into byte sequence, the method specifically includes：
Corresponding serialization information is searched in the serialization information caching preloaded according to attribute name, is believed according to serializing
Breath and attribute type information, property value Formatting Output after instance object is serialized to byte sequence.
As a preferred solution, it is described instance object is serialized after property value Formatting Output to byte
In sequence, the method specifically includes：
It is described instance object is serialized after property value be output to using the formal mode of sequence number, length or coding
In byte sequence.
It is a further object to provide a kind of unserializing method, the sequencing method includes：
It is explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as serializability category
Property；
To serializability class, load all serializability attribute informations in category information and class and, to memory, formed and preload sequence
Rowization information；
According to preloading sequence information, all serializability attributes in pending byte sequence are obtained, and according to sequence
Change order sorts；
Obtain the content of pending byte sequence；
It will be in the byte sequence according to the serialization information and attribute type information loaded in the memory
Appearance is converted to property value.
As a preferred solution, in needing the attribute serialized in the acquisition instance object, the method
It specifically includes：
The attribute that the needs of instance object serialize is obtained successively, and the attribute is sequentially sorted.
As a preferred solution, in the Content Transformation by the byte sequence is property value, the side
Method specifically includes：
And be formatted the content according to attribute type information, the content of formatting is stored in the example
Change in object's property value.
It is a further object to provide a kind of serializing devices, which is characterized in that the serializing device includes：
First acquisition unit for being explained in serializability class for the attribute serialized is needed to add serializability, will belong to
Property be labeled as serializability attribute；
First indexing unit, for serializability class, loading all serializability attribute informations in category information and class and arriving
Memory forms preloading sequence information；
First loading unit, for according to preloading sequence information, obtain it is all in pending byte sequence can sequence
Change attribute, and sorted according to serializing order；
Second acquisition unit, for obtaining the attribute for needing to serialize in instance object；
First output unit, for according to the serialization information and attribute type information loaded in the memory to institute
The sequence of attributes that instance object needs serialize is stated, and the property value after instance object serializing is exported to word
Save sequence.
As a preferred solution, what the first acquisition unit was additionally operable to obtain instance object successively needs sequence
The attribute of change, and the attribute is sequentially sorted.
As a preferred solution, the serializing that first output unit is additionally operable to be preloaded according to attribute name is believed
Corresponding serialization information is searched in breath caching, according to serialization information and attribute type information, instance object is serialized
Property value Formatting Output afterwards is to byte sequence.
As a preferred solution, first output unit be additionally operable to it is described instance object is serialized after category
Property value be output to using the formal mode of sequence number, length or coding in byte sequence.
It is a further object to provide a kind of unserializing devices, which is characterized in that the serializing device bag
It includes：
First acquisition unit for being explained in serializability class for the attribute serialized is needed to add serializability, will belong to
Property be labeled as serializability attribute；
First indexing unit, for serializability class, loading all serializability attribute informations in category information and class and arriving
Memory forms preloading sequence information；
First loading unit, for according to preloading sequence information, obtain it is all in pending byte sequence can sequence
Change attribute, and sorted according to serializing order；
Second acquisition unit, for the content of pending byte sequence；
First converting unit, for according to the serialization information and attribute type information loaded in the memory by institute
It is property value to state the Content Transformation in byte sequence.
As a preferred solution, what first indexing unit was additionally operable to obtain instance object successively needs sequence
The attribute of change, and the attribute is sequentially sorted.
As a preferred solution, first converting unit be additionally operable to by the content according to attribute type information into
The content of formatting is stored in the property value of the instance object by formatting lines.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages：
A kind of sequencing method provided by the invention, unserializing method and relevant device, obtain general category needs sequence
The attribute of rowization and attribute type information need the attribute serialized to add seriation description information, so that will be general by described
Logical class loads the serialization information and attribute type information and is configured to memory serializing by by sequence labeled as serializability class
Rowization information without additional configuration file, supports static compilation inspection, reduction configuration error is possible, supports self-defined needs
The attribute of serializing supports a variety of fundamental types and customization type, realizes that simple, treatment effeciency is high, extension is convenient.
Description of the drawings
Fig. 1 is a kind of flow chart of embodiment of sequencing method of the present invention；
Fig. 2 is the flow chart of another embodiment of sequencing method of the present invention；
Fig. 3 is a kind of flow chart of embodiment of unserializing method of the present invention；
Fig. 4 is the flow chart of another embodiment of unserializing method of the present invention；
Fig. 5 is a kind of structure chart of embodiment of present invention serializing device；
Fig. 6 is a kind of structure chart of embodiment of unserializing method of the present invention.
Specific embodiment
An embodiment of the present invention provides a kind of sequencing method, unserializing method and relevant devices, realize simple, processing
Efficient, extension is convenient.
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
Term " first ", " second ", " the 3rd " " in description and claims of this specification and above-mentioned attached drawing
Four " etc. be the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that it so uses
Data can exchange in the appropriate case, so that the embodiments described herein can be in except illustrating or describing herein
Order beyond appearance is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, be not necessarily limited to clearly arrange for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit gone out, but may include not list clearly or consolidate for these processes, method, product or equipment
The other steps or unit having.
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other implementation that those skilled in the art are obtained without creative efforts
Example, belongs to the scope of protection of the invention.
The present invention provides a kind of sequencing method, the sequencing method includes：
S101, the annotating information for adding serializability to class and its attribute declaration in class declaration file, by common category
It is denoted as serializability class.
General category herein refers to the initial data not serialized, and user can need sequence by self-defined setting
The attribute of rowization, can customize serialization format, can customize the attribute for needing to serialize, can support numerous types of data, such as
Fundamental types such as shaping, floating number, byte, array and by the customized type of modes, the general category bag such as inheriting, combining
Attribute and attribute type information are included, common breeding can include multiple attributes for needing to serialize, and attribute here is appreciated that
It is each to need sequence in general category using the description information of structuring for a series of set of attributes for needing to serialize
The attribute addition serialization information of change, serialization information can include information, the users such as sequence number, length, coding can be self-defined
The attribute of serializing so that serialization process is more flexible.
S102, explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as can sequence
Rowization attribute.
It is that the attribute that each needs serialize adds serialization information in general category using the description information of structuring,
Serialization information includes the information such as sequence number, length, coding, such as serializes or utilize length by general category according to sequence number
Degree or number etc., do not limit, and general category is marked serializability class.
S103, to serializability class, load all serializability attribute informations in category information and class and, to memory, form pre-add
Carry serialization information.
Search for all classes for being labeled serializability in class.path, the attribute that can be serialized in analysis classes,
The serialization information and attribute type information cache of attribute make to memory convenient for being called in serializing or unserializing
With.
It should be noted that these three steps of S101, S102, S103, can be pre-configured with completion, sequence can also carried out
Rowization or unserializing carry out situ configuration when operating, this is not limited.
The attribute serialized is needed in S104, acquisition instance object.
Instance object is the object variable of instantiation, when carrying out serializing operation to instance object, is obtained real
The attribute serialized is needed in exampleization object, the corresponding sequence of attribute can be inquired in residing memory according to the title of attribute
Change information, further according to serialization information and the type information of attribute, the property value after instance object is serialized is exported to word
Save sequence.
S105, according to the serialization information and attribute type information loaded in the memory to the instance object
The sequence of attributes serialized is needed, and the property value after instance object serializing is exported to byte sequence.
Inquiry has loaded serialization information in memory, and traversal wherein needs the attribute serialized, according to attribute sequence
Property value is output to byte sequence by rowization information and attribute type, and the output of property value can also use other modes, according to
Actual needs makes choice, and does not limit specifically.
It explains (Annotation), is also metadata, for illustrating code rank, and class, interface, to enumerate be same
Level.It can be stated before bag, class, field, method, local variable, method parameter etc., for being carried out to these elements
Illustrate, annotate, write document：Document, code analysis are generated by the metadata identified in code：Pass through the member identified in code
Data analyze code, and compiling checks：By the metadata identified in code compiler can be crossed and realize basic compiling
It checks, those of ordinary skill in the art are it is to be appreciated that without repeating.
A kind of sequencing method provided by the invention, serialization information by being passed through note by serializing configuration in general category
Solution expression, without additional configuration file, support static compilation inspection, reduction configuration error is possible, and support is self-defined to need sequence
The attribute of rowization supports a variety of fundamental types and customization type, realizes that simple, treatment effeciency is high, extension is convenient.
Sequencing method of the present invention additionally provides another embodiment, and the sequencing method includes：
S201, to serializability class, load all serializability attribute informations in category information and class and, to memory, form pre-add
Carry serialization information.
General category herein refers to the initial data not serialized, and user can need sequence by self-defined setting
The attribute of rowization, can customize serialization format, can customize the attribute for needing to serialize, can support numerous types of data, such as
Fundamental types such as shaping, floating number, byte, array and by the customized type of modes, the general category bag such as inheriting, combining
Attribute and attribute type information are included, common breeding can include multiple attributes for needing to serialize, and attribute here is appreciated that
It is each to need sequence in general category using the description information of structuring for a series of set of attributes for needing to serialize
The attribute addition serialization information of change, serialization information can include information, the users such as sequence number, length, coding can be self-defined
The attribute of serializing so that serialization process is more flexible.
S202, explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as can sequence
Rowization attribute.
It is that the attribute that each needs serialize adds serialization information in general category using the description information of structuring,
Serialization information includes the information such as sequence number, length, coding, such as serializes or utilize length by general category according to sequence number
Degree or number etc., do not limit, and general category is marked serializability class.
S203, to serializability class, load all serializability attribute informations in category information and class and, to memory, form pre-add
Carry serialization information.
Search for all classes for being labeled serializability in class.path, the attribute that can be serialized in analysis classes,
The serialization information and attribute type information cache of attribute make to memory convenient for being called in serializing or unserializing
With.
It should be noted that these three steps of S201, S202, S203, can be pre-configured with completion, sequence can also carried out
Rowization or unserializing carry out situ configuration when operating, this is not limited.
The attribute serialized is needed in S204, acquisition instance object.
Corresponding serialization information is searched in S205, the serialization information caching preloaded according to attribute name, according to sequence
Rowization information and attribute type information, property value Formatting Output after instance object is serialized to byte sequence.
Particularly, specifically designed into byte sequence in the property value Formatting Output after instance object is serialized
Arrive, it is described instance object is serialized after property value byte is output to using the formal mode of sequence number, length or coding
In sequence.
A kind of sequencing method provided by the invention, serialization information by being passed through note by serializing configuration in general category
Solution expression, without additional configuration file, support static compilation inspection, reduction configuration error is possible, and support is self-defined to need sequence
The attribute of rowization supports a variety of fundamental types and customization type, realizes that simple, treatment effeciency is high, extension is convenient.
Below for sequencing method, the present invention provides a kind of application scenarios convenient for being illustrated to sequencing method：
1. add serialization information
In this step, it is necessary to which a kind of describing mode of structuring needs the class that serializes and attribute to explain：
Code snippet above has explained the class of a serializability using@Serializable, and to each field
It is serialized and explained using@SerializableAttribute, the information for needing to use in some serializings is in@
It is listed behind SerializableAttribute using list ,@Serializable ,@SerializableAttribute are
Customized note.
@Serializable notes may act on general category, can also act on and generate class by succession mode.
@SerializableAttribute notes may act on the fundamental types such as int, float and array, can also make
For customization types such as String, Date；This note can add parameter, including:Optional parameters index, for collating sequence
Change the order of field；Optional parameters maxLen, for specifying this attribute at most occupies how many byte in byte stream；Optional parameters
Encoding, for specifying the coding mode that this attribute is used in serializing.
2. preloading sequence information
It is right in could afterwards the step of, it is necessary to analyze the serialization information in class file before serializing/antitone sequence
Object serialize/unserializing, while by the result cache after analysis to memory, improves the treatment effeciency of serializing.Tool
Body step
2.1 search for all classes that@Serializable are explained in class.path；
All@SerializableAttribute comment fields of 2.2 search in the class come is searched out in 2.1；
2.3 obtain the serialization informations such as the type that next each attribute is searched out in 2.2 and sequence number, length, coding, if
Attribute is declared as privately owned, other classes cannot be accessed directly, can search corresponding get set methods, substituted using function call
Common assignment statement.
The serialization informations such as 2.4 field types are put into caching.
3. serializing operation
3.1 obtain the attribute of object successively, and sequentially sort.
Corresponding serialization information is searched in the 3.2 serialization information cachings preloaded in step 2 using attribute name.
3.3 according to serialization information and attribute type, by fundamental type property value Formatting Output to byte sequence or
Customization type is decomposed into fundamental type and according to the Formatting Outputs such as sequence number, length, coding to byte sequence.
A kind of sequencing method provided by the invention, serialization information by being passed through note by serializing configuration in general category
Solution expression, without additional configuration file, support static compilation inspection, reduction configuration error is possible, and support is self-defined to need sequence
The attribute of rowization supports a variety of fundamental types and customization type, realizes that simple, treatment effeciency is high, extension is convenient.
It is described above for the method for serializing, lower mask body introduces unserializing method.
With reference to shown in Fig. 3, the present invention provides a kind of embodiment of unserializing method, the sequencing method includes：
S301, the annotating information for adding serializability to class and its attribute declaration in class declaration file, by common category
It is denoted as serializability class.
General category herein refers to the initial data not serialized, and user can need sequence by self-defined setting
The attribute of rowization, can customize serialization format, can customize the attribute for needing to serialize, can support numerous types of data, such as
Fundamental types such as shaping, floating number, byte, array and by the customized type of modes, the general category bag such as inheriting, combining
Attribute and attribute type information are included, common breeding can include multiple attributes for needing to serialize, and attribute here is appreciated that
It is each to need sequence in general category using the description information of structuring for a series of set of attributes for needing to serialize
The attribute addition serialization information of change, serialization information can include information, the users such as sequence number, length, coding can be self-defined
The attribute of serializing so that serialization process is more flexible.
S302, explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as can sequence
Rowization attribute.
It is that the attribute that each needs serialize adds serialization information in general category using the description information of structuring,
Serialization information includes the information such as sequence number, length, coding, such as serializes or utilize length by general category according to sequence number
Degree or number etc., do not limit, and general category is marked serializability class.
S303, to serializability class, load all serializability attribute informations in category information and class and, to memory, form pre-add
Carry serialization information.
Search for all classes for being labeled serializability in class.path, the attribute that can be serialized in analysis classes,
The serialization information and attribute type information cache of attribute make to memory convenient for being called in serializing or unserializing
With.
It should be noted that these three steps of S101, S102, S103, can be pre-configured with completion, sequence can also carried out
Rowization or unserializing carry out situ configuration when operating, and have been described above, therefore not to repeat here.
S304, the content for obtaining pending byte sequence.
Corresponding serialization information is searched in the serialization information caching preloaded using attribute name in S303, according to
The serialization information of preloading reads byte sequence, according to sequence of attributes information and attribute type, by the current of byte sequence
Content is converted to property value according to the type of attribute.
S305, will be in the byte sequence according to the serialization information and attribute type information that are loaded in the memory
Content Transformation be property value.
The content according to attribute type information is formatted, the content of formatting is stored in the instantiation
In object's property value, according to serialization information and attribute type, the content of reading specific length from byte sequence, according to volume
Code mode formats reading of content, is stored in property value, and Ke Yiwei can be according in serialization information in byte sequence
Size reads corresponding byte number, and is converted to property value according to type.
A kind of unserializing method provided by the invention, serializing configuration is by the way that serialization information is passed through in general category
Expression is explained, without additional configuration file, supports static compilation inspection, reduction configuration error is possible, supports self-defined needs
The attribute of serializing supports a variety of fundamental types and customization type, realizes that simple, treatment effeciency is high, extension is convenient.
With reference to shown in Fig. 4, sequencing method of the present invention additionally provides another embodiment, and the sequencing method includes：
S401, the annotating information for adding serializability to class and its attribute declaration in class declaration file, by common category
It is denoted as serializability class.
General category herein refers to the initial data not serialized, and user can need sequence by self-defined setting
The attribute of rowization, can customize serialization format, can customize the attribute for needing to serialize, can support numerous types of data, such as
Fundamental types such as shaping, floating number, byte, array and by the customized type of modes, the general category bag such as inheriting, combining
Attribute and attribute type information are included, common breeding can include multiple attributes for needing to serialize, and attribute here is appreciated that
It is each to need sequence in general category using the description information of structuring for a series of set of attributes for needing to serialize
The attribute addition serialization information of change, serialization information can include information, the users such as sequence number, length, coding can be self-defined
The attribute of serializing so that serialization process is more flexible.
S402, explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as can sequence
Rowization attribute.
It is that the attribute that each needs serialize adds serialization information in general category using the description information of structuring,
Serialization information includes the information such as sequence number, length, coding, such as serializes or utilize length by general category according to sequence number
Degree or number etc., do not limit, and general category is marked serializability class.
S403, to serializability class, load all serializability attribute informations in category information and class and, to memory, form pre-add
Carry serialization information.
Search for all classes for being labeled serializability in class.path, the attribute that can be serialized in analysis classes,
The serialization information and attribute type information cache of attribute make to memory convenient for being called in serializing or unserializing
With.
It should be noted that these three steps of S401, S402, S403, can be pre-configured with completion, sequence can also carried out
Rowization or unserializing carry out situ configuration when operating, this is not limited.
S404, the content for obtaining pending byte sequence.
According to the serialization information of preloading, byte sequence is read, according to sequence of attributes information and attribute type, by word
The Current Content of section sequence is converted to property value according to the type of attribute.
S405, will be in the byte sequence according to the serialization information and attribute type information that are loaded in the memory
Content Transformation be property value.
The content according to attribute type information is formatted, the content of formatting is stored in the instantiation
Can be to read corresponding byte number, and root according to the size in serialization information in byte sequence in object's property value
Property value is converted to according to type.
A kind of unserializing method provided by the invention, serializing configuration is by the way that serialization information is passed through in general category
Expression is explained, without additional configuration file, supports static compilation inspection, reduction configuration error is possible, supports self-defined needs
The attribute of serializing supports a variety of fundamental types and customization type, realizes that simple, treatment effeciency is high, extension is convenient.
For unserializing method, a kind of application scenarios are provided and are introduced：
S1, addition serialization information
The class for needing to serialize and attribute are explained using the describing mode of structuring, is specially：
Code snippet above has explained the class of a serializability using@Serializable, and to each field
It is serialized and explained using@SerializableAttribute, the information for needing to use in some serializings is in@
It is listed behind SerializableAttribute using list ,@Serializable ,@SerializableAttribute are
Customized note.
@Serializable notes may act on general category, can also act on and generate class by succession mode.
@SerializableAttribute notes may act on the fundamental types such as int, float and array, can also make
For customization types such as String, Date；This note can add parameter, including:Optional parameters index, for collating sequence
Change the order of field；Optional parameters maxLen, for specifying this attribute at most occupies how many byte in byte stream；Optional parameters
Encoding, for specifying the coding mode that this attribute is used in serializing.
S2, preloading sequence information
It is right in could afterwards the step of, it is necessary to analyze the serialization information in class file before unserializing operation
Object carries out unserializing, while by the result cache after analysis to memory, improves the treatment effeciency of serializing.
Step S2 specific steps：
S2.1, all classes that@Serializable are explained are searched in class.path.
All@SerializableAttribute comment fields of S2.2, search in the class come is searched out in 2.1.
S2.3, acquisition search out the serialization informations such as the type for carrying out each attribute and sequence number, length, coding in S2.2,
If attribute is declared as privately owned, other classes cannot be accessed directly, can search corresponding get set methods, use function call
Substitute common assignment statement.
It is S2.4, last, the serialization informations such as field type are put into caching.
S4, unserializing operation
S4.1, the attribute for obtaining object successively, and sequentially sort
Corresponding serializing letter is searched in S4.2, the serialization information preloaded in step s 2 using attribute name caching
Breath
S4.3, according to serialization information and attribute type, the content of specific length is read from byte sequence, according to coding
Mode formats reading of content, and formatted content is stored in property value, completes unserializing operation.
It is described above for sequencing method, serializing is provided for the sequencing method present invention also correspondence
Device is specifically introduced below.
With reference to shown in Fig. 5, the present invention provides a kind of embodiment of serializing device, and the serializing device includes：
First acquisition unit 501, for adding the note of serializability to class and its attribute declaration in class declaration file
General category is labeled as serializability class by information.
Preferably, the first acquisition unit 501 is additionally operable to obtain the attribute that the needs of instance object serialize successively,
And the attribute is sequentially sorted.
First indexing unit 502, will for being explained in serializability class for the attribute serialized is needed to add serializability
Attribute is labeled as serializability attribute.
First loading unit 503, for serializability class, loading all serializability attribute informations in category information and class
To memory, preloading sequence information is formed.
Second acquisition unit 504, for obtaining the attribute for needing to serialize in instance object.
First output unit 505, for according to the serialization information and attribute type information loaded in the memory
It is exported to the sequence of attributes that instance object needs serialize, and by the property value after instance object serializing
To byte sequence.
Preferably, first output unit 505 is additionally operable in the serialization information caching preloaded according to attribute name
Corresponding serialization information is searched, according to serialization information and attribute type information, the attribute after instance object is serialized
It is worth Formatting Output to byte sequence.
Preferably, first output unit 505 be additionally operable to it is described instance object is serialized after property value use
The formal mode of sequence number, length or coding is output in byte sequence.
It is described above for unserializing method, inverted sequence is provided for the sequencing method present invention also correspondence
Row makeup is put, and the present invention provides a kind of embodiment of unserializing device, and the unserializing device includes：
With reference to shown in Fig. 6, a kind of embodiment of unserializing device provided by the invention, the serializing device includes：
First acquisition unit 601, for adding the note of serializability to class and its attribute declaration in class declaration file
General category is labeled as serializability class by information.
First indexing unit 602, will for being explained in serializability class for the attribute serialized is needed to add serializability
Attribute is labeled as serializability attribute.
First loading unit 603, for serializability class, loading all serializability attribute informations in category information and class
To memory, preloading sequence information is formed.
Second acquisition unit 604, for obtaining the attribute that unserializing is needed in instance object.
First query unit 605, for according to the serialization information and attribute type information loaded in the memory
Inquiry serialization information corresponding with attribute and attribute type information.
Second acquisition unit 606, for the content of pending byte sequence.
First converting unit 607, for according to the serialization information and attribute type information loaded in the memory
It is property value by the Content Transformation in the byte sequence.
Preferably, first indexing unit 602 is additionally operable to obtain the attribute that the needs of instance object serialize successively,
And the attribute is sequentially sorted.
Preferably, first converting unit 607 is additionally operable to the content being formatted according to attribute type information,
The content of formatting is stored in the property value of the instance object.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit may be referred to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
Division is only a kind of division of logic function, can there is other dividing mode, such as multiple units or component in actual implementation
It may be combined or can be integrated into another system or some features can be ignored or does not perform.It is another, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be employed in member is realized, can also be realized in the form of SFU software functional unit.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Relevant hardware to be instructed to complete by program, which can be stored in a computer readable storage medium, storage
Medium can include：Read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
One of ordinary skill in the art will appreciate that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, the program can be stored in a kind of computer readable storage medium, on
It can be read-only memory to state the storage medium mentioned, disk or CD etc..
Detailed Jie has been carried out to a kind of sequencing method provided by the present invention, unserializing method and relevant device above
It continues, for those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications
There will be changes, in conclusion this specification content should not be construed as limiting the invention.
Claims (14)
1. a kind of sequencing method, which is characterized in that the sequencing method includes：
To the annotating information of class and its attribute declaration addition serializability in class declaration file, general category is labeled as can sequence
Change class；
It is explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as serializability attribute；
To serializability class, load all serializability attribute informations in category information and class and, to memory, form preloading sequence
Information；
Serialization information, which is obtained in instance object, needs the attribute serialized；
The serialization information and attribute type information according to being loaded in the memory need sequence to the instance object
The sequence of attributes of change, and the property value after instance object serializing is exported to byte sequence.
2. according to the method described in claim 1, it is characterized in that, need the category serialized in the acquisition instance object
In property, the method specifically includes：
The attribute that the needs of instance object serialize is obtained successively, and the attribute is sequentially sorted.
3. according to the method described in claim 1, it is characterized in that, according to the serialization information loaded in the memory
The sequence of attributes that instance object needs are serialized with attribute type information, and the instance object is serialized
Property value afterwards is exported into byte sequence, and the method specifically includes：
Search corresponding serialization information in the serialization information caching preloaded according to attribute name, according to serialization information and
Attribute type information, property value Formatting Output after instance object is serialized to byte sequence.
4. according to the method described in claim 1, it is characterized in that, the property value formatting after instance object is serialized is defeated
Go out into byte sequence, the method specifically includes：
It is described instance object is serialized after property value byte is output to using the formal mode of sequence number, length or coding
In sequence.
A kind of 5. unserializing method, which is characterized in that the sequencing method includes：
To the annotating information of class and its attribute declaration addition serializability in class declaration file, general category is labeled as can sequence
Change class；
It is explained in serializability class for the attribute serialized is needed to add serializability, attribute is labeled as serializability attribute；
To serializability class, load all serializability attribute informations in category information and class and, to memory, form preloading sequence
Information；
According to preloading sequence information, all serializability attributes in pending byte sequence are obtained, and it is suitable according to serializing
Sequence sorts；
Obtain the content of pending byte sequence；
The content in the byte sequence is turned according to the serialization information and attribute type information loaded in the memory
It is changed to property value.
6. according to the method described in claim 5, it is characterized in that, need the category serialized in the acquisition instance object
In property, the method specifically includes：
The attribute that the needs of instance object serialize is obtained successively, and the attribute is sequentially sorted.
7. according to the method described in claim 5, it is characterized in that, it is property value by the Content Transformation in the byte sequence
In, the method specifically includes：
And be formatted the content according to attribute type information, by the content deposit instance object of formatting
In property value.
8. a kind of serializing device, which is characterized in that the serializing device includes：
First acquisition unit, for obtaining attribute and the attribute type information that the needs of general category serialize；
First indexing unit, for by described the attribute that serializes being needed to add seriation description information, so that by general category
Labeled as serializability class；
First loading unit, for loading the serialization information and attribute type information to memory；
Second acquisition unit, for obtaining the attribute for needing to serialize in instance object；
First output unit, for according to the serialization information and attribute type information loaded in the memory to the reality
The sequence of attributes that exampleization object needs serialize, and the property value after instance object serializing is exported to syllable sequence
Row.
9. device according to claim 8, which is characterized in that the first acquisition unit is additionally operable to obtain instantiation successively
The attribute that the needs of object serialize, and the attribute is sequentially sorted.
10. device according to claim 8, which is characterized in that first output unit is additionally operable to according to attribute name
Corresponding serialization information is searched in the serialization information caching of preloading, it, will according to serialization information and attribute type information
Property value Formatting Output after instance object serializing is to byte sequence.
11. device according to claim 8, which is characterized in that first output unit is additionally operable to described by instantiation
Property value after object serialization is output to using the formal mode of sequence number, length or coding in byte sequence.
12. a kind of unserializing device, which is characterized in that the serializing device includes：
First acquisition unit, for obtaining attribute and the attribute type information that the needs of general category serialize；
First indexing unit, for by described the attribute that serializes being needed to add seriation description information, so that by general category
Labeled as serializability class；
First loading unit, for loading the serialization information and attribute type information to memory；
Second acquisition unit, for the content of pending byte sequence；
First converting unit, for according to the serialization information and attribute type information loaded in the memory by the word
It is property value to save the Content Transformation in sequence.
13. device according to claim 12, which is characterized in that first indexing unit is additionally operable to obtain example successively
Change the attribute that the needs of object serialize, and the attribute is sequentially sorted.
14. device according to claim 12, which is characterized in that first converting unit be additionally operable to by the content by
It is formatted according to attribute type information, it will be in the property value of the content deposit instance object of formatting.
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| CN106648569B (en) * | 2015-11-02 | 2021-04-20 | 腾讯科技（深圳）有限公司 | Target serialization realization method and device |
| CN106843819B (en) * | 2015-12-03 | 2020-10-09 | 北京国双科技有限公司 | Object serialization method and device |
| CN106933644A (en) * | 2015-12-31 | 2017-07-07 | 北京国双科技有限公司 | Data processing method and device |
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| CN107451237B (en) * | 2017-07-26 | 2020-09-15 | 阿里巴巴集团控股有限公司 | Serialization and deserialization method, device and equipment |
| CN107463668B (en) * | 2017-08-02 | 2019-03-26 | 湖南新航动力信息科技有限公司 | Method and device, computer equipment and the storage medium of serializing and unserializing |
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| WO2020000484A1 (en) * | 2018-06-30 | 2020-01-02 | 华为技术有限公司 | Deserialization method, apparatus, and computing device |
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