CN107273386A - The XML Schema unbound documents generation methods and device of a kind of database - Google Patents
The XML Schema unbound documents generation methods and device of a kind of database Download PDFInfo
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- CN107273386A CN107273386A CN201610218128.4A CN201610218128A CN107273386A CN 107273386 A CN107273386 A CN 107273386A CN 201610218128 A CN201610218128 A CN 201610218128A CN 107273386 A CN107273386 A CN 107273386A
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- node
- section point
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/80—Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML
- G06F16/84—Mapping; Conversion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/12—Use of codes for handling textual entities
- G06F40/14—Tree-structured documents
Abstract
The embodiments of the invention provide the XML Schema unbound documents generation methods and device of a kind of database, method therein includes：Node data model is determined, the node data model includes：Node name, node rank, number of nodes limitation, node data type, whether allow for empty and node sequence；Node instance is determined according to the node data model, the node instance includes：First node and first node attribute, Section Point and Section Point attribute, the 3rd node and the 3rd nodal community；XML Schema unbound documents are generated according to the node instance.By implementing this method, user can quickly and accurately generate Schema unbound documents, it is to avoid the mistake such as node repetition caused by artificial editor's Schema files.
Description
Technical field
The present invention relates to database technical field, the XML Schema of more particularly to a kind of database are about
Beam document generating method and device.
Background technology
Extensible markup type (Extensible Markup Language, XML) database is more and more
Be applied in various scenes, such as factory system automated software plateform system (Factory
Automation System, FA) etc..File carries out depositing for data to XML database in xml format
The operation such as storage and inquiry.Due to the text attribute of XML file, it is easily edited by artificially mistake,
Letter is such as deleted by mistake, is repeated to create node, and therefore, the validity to XML file enters row constraint
Just become very necessary.
At present, the method for row constraint being entered to the validity of XML file is to set up corresponding XML Schema
Unbound document, specification is carried out about in the Schema files to the node in XML file and its attribute
Beam, but be due to that the XML file quantity that an XML database is usually directed to is very huge, therefore
Schema files are edited one by one by user not only to take very much, and inefficiency.
The content of the invention
Lowly, easily gone out by user manual edit Schema file detections to solve above-mentioned prior art
Wrong the problem of, the embodiments of the invention provide a kind of XML Schema unbound documents of XML database
Generation method and device.
In order to solve the above problems, the embodiment of the invention discloses a kind of XML Schema of database about
Beam document generating method, including：
Determine node data model, the node data model include following information at least one：Section
Roll-call, the limitation of node rank, number of nodes, node data type, whether allow for empty and node sequence；
Node instance is determined according to the node data model, the node instance includes：First node and
First node attribute, Section Point and Section Point attribute, the 3rd node and the 3rd nodal community；Wherein,
The first node is root node；The Section Point is the child node of first node；3rd node
For the child node of the Section Point；
XML Schema unbound documents are generated according to the node instance.
In an alternate embodiment of the present invention where, it is described to determine that node is real according to the node data model
Example, including：
Obtain the nodal community data of user's input；
Corresponding node instance is generated using the nodal community data and the node data model.
Optionally, the node instance includes：One first node, at least one Section Point and extremely
Few three the 3rd nodes.
Optionally, it is described to generate XML Schema unbound documents according to the node instance, including：
Corresponding first node mark and first segment are generated according to the first node and first node attribute
Point attribute mark；
Corresponding Section Point mark and the are sequentially generated according to the Section Point and Section Point attribute
Two nodal communitys are marked, until completing the processing to all Section Points；
Determine corresponding 3rd node of each Section Point and the 3rd nodal community and generate the corresponding 3rd
Vertex ticks and the 3rd nodal community mark；
According to the first node of generation mark and first node attribute mark, Section Point mark and the
Two nodal communitys mark, the 3rd vertex ticks and the mark generation XML Schema constraints of the 3rd nodal community
File.
The embodiment of the invention also discloses a kind of XML Schema unbound document generating means of database,
Including：Data model determining module, node instance determining module and constraint file generating module, wherein,
Data model determining module, for determining node data model, the node data model include with
Lower information at least one：Node name, node rank, number of nodes limitation, node data type,
Whether allow for empty and node sequence；
Node instance determining module, for determining node instance, the section according to the node data model
Point example includes：First node and first node attribute, Section Point and Section Point attribute, Section three
Point and the 3rd nodal community；Wherein, the first node is root node；The Section Point is first segment
The child node of point；3rd node is the child node of the Section Point；
Unbound document generation module, text is constrained for generating XML Schema according to the node instance
Part.
Optionally, the node instance determining module, including：
Nodal community determination subelement, the nodal community data for obtaining user's input；
Node instance generates subelement, for using the nodal community data and the node data model
Generate corresponding node instance.
Optionally, the node instance includes：One first node, at least one Section Point and extremely
Few three the 3rd nodes.
Optionally,
The unbound document generation module, is additionally operable to according to the first node and the generation of first node attribute
Corresponding first node mark and first node attribute mark；Belonged to according to the Section Point and Section Point
Property sequentially generate corresponding Section Point mark and Section Point attribute mark, until completing to all second
The processing of node；Determine corresponding 3rd node of each Section Point and the 3rd nodal community and generate correspondence
The 3rd vertex ticks and the 3rd nodal community mark；According to the first node of generation mark and first
Nodal community mark, Section Point mark and Section Point attribute mark, the 3rd vertex ticks and Section three
Point attribute mark generation XML Schema unbound documents.
The embodiment of the present invention at least includes advantages below：
By implementing method provided in an embodiment of the present invention, nodes are preset according to actual business requirement
According to model and node instance is determined, then generate XML Schema files according to the node instance, should
Schema files contain complete first node mark and first node attribute mark, Section Point mark
Note and Section Point attribute mark, the 3rd vertex ticks and the 3rd nodal community mark, use the XML
Schema files can carry out constraint checking to XML file, it is to avoid because user misoperation, Bian Jier
The problems such as caused XML file node repetition, attribute error.
Brief description of the drawings
Fig. 1 is a kind of XML Schema unbound documents generation for database that the embodiment of the present invention one is provided
The step flow chart of method；
Fig. 2 is a kind of XML Schema unbound documents generation for database that the embodiment of the present invention two is provided
The step flow chart of method；
Fig. 3 is a kind of XML Schema unbound documents generation dress of database provided in an embodiment of the present invention
The structured flowchart put.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings
The present invention is further detailed explanation with embodiment.
Reference picture 1, shows a kind of XML Schema unbound documents generation side of database of the present invention
The step flow chart of method embodiment, specifically may include steps of：
Step 101, node data model is determined；
Specifically, the node data model include following information at least one：Node name, node
Rank, number of nodes limitation, node data type and node sequence.
It should be noted that the node data mould can be defined using various ways when implementing the present invention
Type, for the ease of it will be appreciated by those skilled in the art that providing a node by taking object oriented language as an example below
The example of data model, includes the nodal community and method of definition in the nodal analysis method：
Step 102, node instance is determined according to the node data model；
Specifically, the node instance includes：First node and first node attribute, Section Point and
Two nodal communitys, the 3rd node and the 3rd nodal community.
Wherein, the first node is root node, and the Section Point is the child node of the first node,
3rd node is the child node of the Section Point；The quantity of first node is usually one, second
Node, the quantity of the 3rd node can then be determined according to actual needs.In the alternative embodiment of the present invention
In, the node instance includes at least one second section and at least three the 3rd nodes.
Step 103, XML Schema unbound documents are generated according to the node instance.
Because node instance determines the node and corresponding nodal community, such as node name, node rank
With node type etc., therefore, XML Schema files can be generated according to the node instance.
It is described according to node instance generation XML constraints in an alternative embodiment of the invention
Schema files, can specifically include following sub-step：
Sub-step 1, generates corresponding first node according to the first node and first node attribute and marks
With first node attribute mark；
Sub-step 2, corresponding Section Point is sequentially generated according to the Section Point and Section Point attribute
Mark and Section Point attribute mark, until completing the processing to all Section Points；
Sub-step 3, determines corresponding 3rd node of each Section Point and the 3rd nodal community and generation pair
The 3rd vertex ticks answered and the 3rd nodal community mark；
Sub-step 4, according to the first node of generation mark and first node attribute mark, second section
Point mark and Section Point attribute mark, the 3rd vertex ticks and the 3rd nodal community mark generation XML
Schema unbound documents.
Because the first node, Section Point, the 3rd node are arranged in XML file with tree structure
Row, i.e. first node are root node, and Section Point is the child node of first node, and the 3rd node is second
The child node of node.
When implementing, those skilled in the art can determine according to the different of used programming language
Implementing for step is stated, below by setting Schmea document generating method GenerateSchema ()
Above-mentioned steps are realized, this method can specifically be realized by following steps：
Assuming that parameter xmlNodeInfo represents node instance to be generated, parameter xmlSchemaFile tables
Show the XML Schema unbound documents of output
Sub-step A, obtains xmlNodeInfo root node (first node) information；
Sub-step B, obtains xmlNodeInfo all Section Point information, to each of which second
Node performs following steps B1 to B3：
Sub-step B1, obtains corresponding all 3rd nodal informations of current Section Point, to each of which
Individual 3rd node performs following steps B11 to B12：
Sub-step B11, parses the attribute information of current 3rd node, the attribute information include node name,
Whether data type, quantity limit, allow for attributes such as skies；
Sub-step B12, determines that the 3rd vertex ticks and the 3rd nodal community are marked according to above-mentioned analysis result；
Specifically, setting output file according to the form of Schema unbound documents, example is as follows：
Sub-step B2, parses the attribute information of current Section Point, the attribute information include node name,
Whether quantity limits, allows for attributes such as skies.
Sub-step B3, current Section Point mark and Section Point attribute are determined according to above-mentioned analysis result
Mark；
Specifically, output result of the step based on sub-step B1 further sets xmlSchemaFile
In Section Point information.
Sub-step C, parses root node (first node) attribute information, and the attribute information includes node name,
And determine that root node mark and root node attribute are marked according to the analysis result；
Specifically, output result of the step based on sub-step B3 further sets xmlSchemaFile
In first node information
Sub-step D, exports XML Schema unbound documents.
To sum up, the above method provided in an embodiment of the present invention, by node data model set in advance and
Actual business requirement determines node instance, then generates XML Schema files according to the node instance,
The Schema files contain complete first node mark and first node attribute mark, Section Point
Mark and Section Point attribute mark, the 3rd vertex ticks and the 3rd nodal community mark, use the XML
Schema files can carry out constraint checking to XML file, it is to avoid because user misoperation, Bian Jier
The problems such as caused XML file node repetition, attribute error.
Reference picture 2, Fig. 2 constrains for a kind of XML Schema of database provided in an embodiment of the present invention
The step flow chart of document generating method Application Example, it is assumed that the constraint of current XML file is as follows：
Root node is " Hosts "；
Two-level node is " Host ", there is endless number system；
In each two-level node, three-level node three is had, is " HostID ", " Name " respectively
" ModeID "；
Methods described includes：
Step 201, the nodal community data that user inputs are obtained by pop-up window；
In the pop-up window example of the present invention, user can add/delete Section Point and corresponding the
Three nodes, and for each of which node, user can directly set the attribute data of each node, bag
Include nodename, nodal values type, whether allow for sky etc., be provided with rear user and click on ' it is determined that '
Button can obtain the nodal community data that user inputs in the window.
It should be noted that being this above by the nodal community data of pop-up window acquisition user's input
The preferred mode of invention, when implementing, those skilled in the art also may be selected other manner and obtain section
Point attribute data, the present invention is without limitation, such as by webpage, touch operation.
Step 202, nodal community data and node data model the generation node instance inputted according to user
xmlNodeInfo；
Step 203, parsing node instance xmlNodeInfo；
Step 204, the 3rd nodal information is write one by one using Do statement.
Specifically include each 3rd vertex ticks (i.e. " HostID ", " Name " and " ModeID ") and
Corresponding nodal community mark, including：Node name, quantity limitation, data type, whether allow for sky
Deng.
Step 205, judge whether the 3rd node all writes completion, if completing, perform step 206,
Otherwise step 204 is performed；
Step 206, Section Point information is write one by one using Do statement.
Each Section Point mark (i.e. " Host ") and corresponding attribute mark are specifically included, including：
Node name, quantity limitation, data type, whether allow for sky etc..
Step 207, judge whether Section Point all writes completion, if completing, perform step 208,
Otherwise step 206 is performed；
Step 208, first node information is write；
Write first node mark (i.e. root node Hosts ") and first node attribute mark.
Step 209, Schema files are generated.
To sum up, the nodal community data that user inputs are obtained using pop-up window in the above-described embodiments, made
Obtaining user can be set in the way of What You See Is What You Get to the node and its attribute of XML data file
Put, can further reduce the time needed for generation node instance, improve the efficiency of generation Schema files.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as to one it is
The combination of actions of row, but those skilled in the art should know that the embodiment of the present invention is not by described
Sequence of movement limitation because according to the embodiment of the present invention, some steps can using other orders or
Person is carried out simultaneously.Secondly, those skilled in the art should also know, embodiment described in this description
Belong to necessary to preferred embodiment, the involved action not necessarily embodiment of the present invention.
Reference picture 3, shows a kind of XML Schema unbound documents generation dress of database of the present invention
The structured flowchart of embodiment is put, can specifically include following module：Data model determining module 310, section
Point example determining module 320 and constraint file generating module 330, wherein,
Data model determining module 310, for determining node data model, the node data model bag
Include：Node name, node rank, number of nodes limitation, node data type, whether allow for empty and section
Dot sequency；
Node instance determining module 320, for determining node instance according to the node data model, institute
Stating node instance includes：First node and first node attribute, Section Point and Section Point attribute,
Three nodes and the 3rd nodal community；Wherein, the first node is root node；The Section Point is the
The child node of one node；3rd node is the child node of the Section Point；
Unbound document generation module 330, is constrained for generating XML Schema according to the node instance
File.
Optionally, the node instance determining module 320, including：
Nodal community determination subelement, the nodal community data for obtaining user's input；
Node instance generates subelement, for using the nodal community data and the node data model
Generate corresponding node instance.
Optionally, the node instance includes：One first node, at least one Section Point and extremely
Few three the 3rd nodes.
In an alternate embodiment of the present invention where, the unbound document generation module, is additionally operable to according to institute
State first node and first node attribute generates corresponding first node mark and first node attribute mark；
Corresponding Section Point mark and second section are sequentially generated according to the Section Point and Section Point attribute
Point attribute mark, until completing the processing to all Section Points；Determine each Section Point corresponding
Three nodes and the 3rd nodal community simultaneously generate corresponding 3rd vertex ticks and the 3rd nodal community mark；Root
According to first node mark and first node attribute mark, the Section Point mark and Section Point of the generation
Attribute mark, the 3rd vertex ticks and the 3rd nodal community mark generation XML Schema unbound documents.
For device embodiment, because it is substantially similar to embodiment of the method, so the comparison of description
Simply, the relevent part can refer to the partial explaination of embodiments of method.
Each embodiment in this specification is described by the way of progressive, and each embodiment is stressed
Be all between difference with other embodiment, each embodiment identical similar part mutually referring to
.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can be provided as method, dress
Put or computer program product.Therefore, the embodiment of the present invention can using complete hardware embodiment, completely
The form of embodiment in terms of software implementation or combination software and hardware.Moreover, the embodiment of the present invention
Can use can be situated between in one or more computers for wherein including computer usable program code with storage
The computer journey that matter is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of sequence product.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, terminal device (system) and meter
The flow chart and/or block diagram of calculation machine program product is described.It should be understood that can be by computer program instructions
Each flow and/or square frame and flow chart and/or square frame in implementation process figure and/or block diagram
The combination of flow and/or square frame in figure.Can provide these computer program instructions to all-purpose computer,
The processor of special-purpose computer, Embedded Processor or other programmable data processing terminal equipments is to produce
One machine so that pass through the computing devices of computer or other programmable data processing terminal equipments
Instruction produce be used to realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The device for the function of being specified in multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable datas to handle
In the computer-readable memory that terminal device works in a specific way so that be stored in this computer-readable
Instruction in memory, which is produced, includes the manufacture of command device, and command device realization is in flow chart one
The function of being specified in flow or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions can also be loaded into computer or other programmable data processing terminals are set
It is standby upper so that series of operation steps is performed on computer or other programmable terminal equipments in terms of producing
The processing that calculation machine is realized, so that the instruction performed on computer or other programmable terminal equipments provides use
In realization in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
The step of function of specifying.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art are once
Basic creative concept is known, then other change and modification can be made to these embodiments.So,
Appended claims are intended to be construed to include preferred embodiment and fall into the institute of range of embodiment of the invention
Have altered and change.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms
It is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires
Or imply between these entities or operation there is any this actual relation or order.Moreover, art
Language " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that
Process, method, article or terminal device including a series of key elements not only include those key elements, and
Also include other key elements for being not expressly set out, or also include for this process, method, article or
The intrinsic key element of person's terminal device.In the absence of more restrictions, by sentence " including one
It is individual ... " limit key element, it is not excluded that at the process including the key element, method, article or end
Also there is other identical element in end equipment.
Above to a kind of XML Schema unbound document generation methods of database provided by the present invention
And device, it is described in detail, principle and embodiment party of the specific case used herein to the present invention
Formula is set forth, and the explanation of above example is only intended to the method and its core for helping to understand the present invention
Thought；Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, in specific implementation
It will change in mode and application, in summary, this specification content should not be construed as pair
The limitation of the present invention.
Claims (8)
1. a kind of XML Schema unbound document generation methods of database, it is characterised in that including：
Determine node data model, the node data model include following information at least one：Section
Roll-call, the limitation of node rank, number of nodes, node data type, whether allow for empty and node sequence；
Node instance is determined according to the node data model, the node instance includes：First node and
First node attribute, Section Point and Section Point attribute, the 3rd node and the 3rd nodal community；Wherein,
The first node is root node；The Section Point is the child node of first node；3rd node
For the child node of the Section Point；
XML Schema unbound documents are generated according to the node instance.
2. according to the method described in claim 1, it is characterised in that described according to the node data
Model determines node instance, including：
Obtain the nodal community data of user's input；
Corresponding node instance is generated using the nodal community data and the node data model.
3. method according to claim 1 or 2, it is characterised in that wrapped in the node instance
Include：One first node, at least one Section Point and at least three the 3rd nodes.
4. according to the method described in claim 1, it is characterised in that described according to the node instance
XML Schema unbound documents are generated, including：
Corresponding first node mark and first segment are generated according to the first node and first node attribute
Point attribute mark；
Corresponding Section Point mark and the are sequentially generated according to the Section Point and Section Point attribute
Two nodal communitys are marked, until completing the processing to all Section Points；
Determine corresponding 3rd node of each Section Point and the 3rd nodal community and generate the corresponding 3rd
Vertex ticks and the 3rd nodal community mark；
According to the first node of generation mark and first node attribute mark, Section Point mark and the
Two nodal communitys mark, the 3rd vertex ticks and the mark generation XML Schema constraints of the 3rd nodal community
File.
5. a kind of XML Schema unbound document generating means of database, it is characterised in that including：
Data model determining module, node instance determining module and constraint file generating module, wherein,
Data model determining module, for determining node data model, the node data model include with
Lower information at least one：Node name, node rank, number of nodes limitation, node data type,
Whether allow for empty and node sequence；
Node instance determining module, for determining node instance, the section according to the node data model
Point example includes：First node and first node attribute, Section Point and Section Point attribute, Section three
Point and the 3rd nodal community；Wherein, the first node is root node；The Section Point is first segment
The child node of point；3rd node is the child node of the Section Point；
Unbound document generation module, text is constrained for generating XML Schema according to the node instance
Part.
6. device according to claim 5, it is characterised in that the node instance determining module,
Including：
Nodal community determination subelement, the nodal community data for obtaining user's input；
Node instance generates subelement, for using the nodal community data and the node data model
Generate corresponding node instance.
7. the device according to claim 5 or 6, it is characterised in that wrapped in the node instance
Include：One first node, at least one Section Point and at least three the 3rd nodes.
8. device according to claim 5, it is characterised in that
The unbound document generation module, is additionally operable to according to the first node and the generation of first node attribute
Corresponding first node mark and first node attribute mark；Belonged to according to the Section Point and Section Point
Property sequentially generate corresponding Section Point mark and Section Point attribute mark, until completing to all second
The processing of node；Determine corresponding 3rd node of each Section Point and the 3rd nodal community and generate correspondence
The 3rd vertex ticks and the 3rd nodal community mark；According to the first node of generation mark and first
Nodal community mark, Section Point mark and Section Point attribute mark, the 3rd vertex ticks and Section three
Point attribute mark generation XML Schema unbound documents.
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