ai.xml

函数

示例

// Construct the sample XML request below
/*
   <request>
       <control>
           <senderid>adaptiveplanning</senderid>
           <password>Bts9DrRkeZ</password>
           <controlid>SomeRandomThingToMatchToResponse</controlid>
           <dtdversion>3.0</dtdversion>
   </control>
</request>
*/

// create XML document
var doc = ai.xml.createDocument();

// create root element
var requestEl = ai.xml.createElement('request');

// create control element
var controlEl = ai.xml.createElement('control');

//create senderid element
var senderIdEl = ai.xml.createElement('senderid');
senderIdEl.setText('adaptiveplanning');
//add <senderid> to <control> element
controlEl.addChildElement(senderIdEl);

//create password element
var controlPasswordEl = ai.xml.createElement('password');
controlPasswordEl.setText('Bts9DrRkeZ');
//add <password> to <control> element
controlEl.addChildElement(controlPasswordEl);

//create controlid element
var controlIdEl = ai.xml.createElement('controlid');
controlIdEl.setText('SomeRandomThingToMatchToResponse');
//add <controlid> to <control> element
controlEl.addChildElement(controlIdEl);

//create dtdversion element
var dtdEl = ai.xml.createElement('dtdversion');
dtdEl.setText('3.0');
//add <dtdversion> to <control> element
controlEl.addChildElement(dtdEl);

//add <control> element to the main <request> element
requestEl.addChildElement(controlEl);

//set <request>  as the doc's root element
doc.setRootElement(requestEl);
 

ai.xml.sax

ai.xml.sax.createFromText example

var data = {
   books: [],
   currentTag: ''
};

function createSaxParser(callbacks) {
    var xml = '<BookStore><book category="Cooking"><title lang="en">Everyday Italian</title><author>Giada De Laurentiis</author><year>2005</year><price>$30.00</price></book><book category="Children"><title lang="en">Harry Potter</title><author>Norwegian: . French: </author><year>2015</year> <price>$50.00</price></book><book category="Sports"><title lang="en">Sports for Health</title><author>&#352;umbera</author><year>2016</year><price>$330.00</price></book> </BookStore>';
   
   try {
       return ai.xml.sax.createFromText(xml, "UTF8", callbacks);
   }
   catch(exception) {
       ai.log.logError('Unable to setup sax parser', '' + exception);
       throw exception;
   }
}


function testConnection(context) {
   var parser = null;
   var callbacks = {};
   var matched = false;
   
   callbacks.onOpenTag = function (tag) {
       if(tag.name === 'book') {
           matched = true;
           parser.stop();
       }
   };

   parser = createSaxParser(callbacks);
   parser.readToEnd();
   
   return matched;
}

function importStructure(context) {
   var builder = context.getStructureBuilder();

   var table = builder.addTable('MyNewTableFromText');
   table.setDisplayName('MyNewTableFromText');

   addColumn(table, 'book', 1, 'string', 100);
   addColumn(table, 'title', 2, 'string', 500);
   addColumn(table, 'author', 3, 'string', 100);
   addColumn(table, 'year', 4, 'string', 200);
   addColumn(table, 'price', 5, 'string', 1000)
}

function importData(context) {
   var rowset = context.getRowset();
   rowset.setSmartParsingEnabled(true);

   var parser = null;
   var callbacks = {};
   
   callbacks.onOpenTag = function (tag) {
       data.currentTag = tag.name;
       
       if(tag.name === 'book') {
           var book = {
               category: tag.attributes['category']
           };
           data.books.push(book);
       }
   };
   
   callbacks.onText = function (text) {
       var current = data.books.length > 0 ? data.books[data.books.length-1] : null;
       
       if(data.currentTag === 'title') {
           current.title = text;
       }
       
       if(data.currentTag === 'author') {
           current.author = text;
       }
       
       if(data.currentTag === 'year') {
           current.year = text;
       }
       
       if(data.currentTag === 'price') {
           current.price = text;
       }
   };
   
   callbacks.onCloseTag = function (tagname) {
       if(tagname === 'book') {
           var saving = data.books.pop();
           save(rowset, saving);
       }
   };
   
   parser = createSaxParser(callbacks);
   parser.readToEnd();
}

function addColumn(table, columnName, order, type, length) {
   var newCol = table.addColumn(columnName);
   newCol.setDisplayName(columnName);
   newCol.setDisplayOrder(order);
   newCol.setIncludeByDefault(true);
   switch (type) {
       case 'string':
           newCol.setTextColumnType(length);
           newCol.setRemoteColumnType('string');
           break;
       case 'datetime':
           newCol.setDateTimeColumnType();
           newCol.setRemoteColumnType('datetime');
           break;
       case 'float':
           newCol.setFloatColumnType();
           newCol.setRemoteColumnType('float');
           break;
       default:
           newCol.setTextColumnType(100);
           newCol.setRemoteColumnType('string');
   }
}


var save = function (rowset, book) {
   var cells = [];
   cells.push(book.category);
   cells.push(book.title);
   cells.push(book.author);
   cells.push(book.year);
   cells.push(book.price);
   rowset.addRow(cells);
};

 

ai.xml.sax.createFromUrl example

var data = {
   entires: [],
   currentTag: ''
};

function createSaxParser(callbacks) {
   var url = 'https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_hour.atom';
   var method = 'GET';
   var body = ``;
   var headers = {};

   try {
       return ai.xml.sax.createFromUrl(url, method, body, headers, callbacks);
   }
   catch (exception) {
       ai.log.logError('Unable to setup sax parser', '' + exception);
       throw exception;
   }
}

function testConnection(context) {
   var parser = null;
   var callbacks = {};
   var matched = false;

   callbacks.onOpenTag = function (tag) {
       if (tag.name === 'entry') {
           matched = true;
           parser.stop();
       }
   };

   parser = createSaxParser(callbacks);
   parser.readToEnd();

   return matched;
}


function importStructure(context) {
   var builder = context.getStructureBuilder();
   var table = builder.addTable('StandardLoaderData');
   table.setDisplayName('StandardLoaderData');

   addColumn(table, 'id', 0, 'string', 100);
   addColumn(table, 'title', 1, 'string', 500);
   addColumn(table, 'updated', 2, 'string', 100);
   addColumn(table, 'link', 3, 'string', 200);
   addColumn(table, 'summary', 4, 'string', 1000);
   addColumn(table, 'georss:point', 5, 'string', 200);
   addColumn(table, 'georss:elev', 6, 'string', 200);
}


function importData(context) {
   var rowset = context.getRowset();
   rowset.setSmartParsingEnabled(true);

   var parser = null;
   var callbacks = {};

   callbacks.onOpenTag = function (tag) {
       data.currentTag = tag.name;
       
       if (tag.name == 'entry') {
           var entry = {};
           data.entires.push(entry);
           return;
       }

       if (tag.name == 'link') {
           if (tag.attributes) {
               var current = data.entires.length > 0 ? data.entires[data.entires.length-1] : null;
               if(current !== null) {
                   current.link = tag.attributes["href"];
               }
           }
       }
   };

   callbacks.onText = function (text) {
       var current = data.entires.length > 0 ? data.entires[data.entires.length-1] : null;
       if(current === null)     {
           return;
       }
       switch (data.currentTag) {
           case "id":
           case "title":
           case "updated":
           case "summary":
           case "georss:point":
           case "georss:elev":
               current[data.currentTag] = text;
               break;
       }
   };

   callbacks.onCloseTag = function (tagname) {
       if (tagname == 'entry') {
           var saving = data.entires.pop();
           save(rowset, saving);
       }
   };

   callbacks.onCData = function (data) {
       if (data.length === 0) return;

       if (data.currentTag == 'summary') {
           var current = data.entires.length > 0 ? data.entires[data.entires.length-1] : null;
           current.summary = data;
       }
   };

   parser = createSaxParser(callbacks);
   parser.readToEnd();
}


function addColumn(table, columnName, order, type, length) {
   var newCol = table.addColumn(columnName);
   newCol.setDisplayName(columnName);
   newCol.setDisplayOrder(order);
   newCol.setIncludeByDefault(true);
   switch (type) {
       case 'string':
           newCol.setTextColumnType(length);
           newCol.setRemoteColumnType('string');
           break;
       case 'datetime':
           newCol.setDateTimeColumnType();
           newCol.setRemoteColumnType('datetime');
           break;
       case 'float':
           newCol.setFloatColumnType();
           newCol.setRemoteColumnType('float');
           break;
       default:
           newCol.setTextColumnType(100);
           newCol.setRemoteColumnType('string');
   }
}


var save = function (rowset, entry) {
   var cells = [];
   cells.push(entry.id || '');
   cells.push(entry.title || '');
   cells.push(entry.updated || '');
   cells.push(entry.link || '');
   cells.push(entry.summary || '');
   cells.push(entry['georss:point'] || '');
   cells.push(entry['georss:elev'] || '');
   rowset.addRow(cells);
};
 

ai.xml.parser

解析示例

var xmlString = '<request><control><senderid>adaptiveplanning</senderid><password>Bts9DrRkeZ</password><controlid>SomeRandomThingToMatchToResponse</controlid><dtdversion>3.0</dtdversion></control><operation><authentication><login><userid>Julia</userid><companyid>companyplanningDEV</companyid><password>GhY93tYi</password></login></authentication></operation></request>';
var parser = ai.xml.createParser();
var xmlDoc = parser.parse(xmlString);
/* Output:
   <request>
       <control>
           <senderid>adaptiveplanning</senderid>
           <password>Bts9DrRkeZ</password>
           <controlid>SomeRandomThingToMatchToResponse</controlid>
           <dtdversion>3.0</dtdversion>
       </control>
       <operation>
           <authentication>
               <login>
                   <userid>Julia</userid>
                   <companyid>companyplanningDEV</companyid>
               <password>GhY93tYi</password>
               </login>
           </authentication>
       </operation>
   </request>
*/
 

ai.xml.document

ai.xml.docType

示例

var doc = ai.xml.createDocument();
var docType = ai.xml.createDocType('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">');
//set doc type
doc.setDOCTYPE(docType);
//get doc type
var getdoctype=doc.getDOCTYPE();
var rootEl = ai.xml.createElement('Books');
//set root element
doc.setRootElement(rootEl);
//sample clone
var cloned_doc=doc.clone();
//get root element
var docRoot=doc.getRootElement();
//convert the xml result to a string for logging
ai.log.logInfo(doc.toString())
/*Output:
   Cloned data: <Books />
   Doc type is<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   Root element is <Books />
*/
 

ai.xml.element

示例

createDocument()、createElement(name)、addChildElement(name)、clone()、setText()、setCommentText(text)、getCommentText() 的示例

// create XML document
var doc = ai.xml.createDocument();
// create root element
var requestEl = ai.xml.createElement('request');
// create an element '<control>'
var controlEl = ai.xml.createElement('control');
//create a username or id element '<senderid>'
var senderIdEl = ai.xml.createElement('senderid');
//set text for the senderid element 'adaptive planning'
senderIdEl.setText('adaptiveplanning');
//add <senderid> to <control> element
controlEl.addChildElement(senderIdEl);
//create a <password> element
var passwordEl = ai.xml.createElement('password');
//set text for the password element 'pwd'
passwordEl.setText('pwd');
//add <password> to <control> element
controlEl.addChildElement(passwordEl);
//add <control> element to the root
requestEl.addChildElement(controlEl);

//clone the sender id element
cloneEl=senderIdEl.clone();
//add clone() element to the root element
requestEl.addChildElement(cloneEl);

//setCommentText
requestEl.setCommentText("The above element is cloned");
//get comment text
ai.log.logInfo(getCommentText()); //Log Output: The above element is cloned

//set document's root
doc.setRootElement(requestEl);

/*
Output:
   <request>
       <control>
           <senderid>adaptiveplanning</senderid>
       </control>
       <senderid>adaptiveplanning</senderid>
       <!--    The above element is cloned-->
</request>
*/
 

getChildElement()、getChildElementAt()、getChildElements 和 getChildElements( name ) 的示例

// create XML document
var doc = ai.xml.createDocument();

// create root element
var requestEl = ai.xml.createElement('request');

// create an element '<control>'
var controlEl = ai.xml.createElement('control');

//create a username or id element '<senderid>'
var senderIdEl = ai.xml.createElement('senderid');
//set text for the senderid element 'adaptive planning'
senderIdEl.setText('Sender id 1');
//add <senderid> to <control> element
controlEl.addChildElement(senderIdEl);

//create another sender id element '<senderid>'
var senderIdEl2 = ai.xml.createElement('senderid');
//set text for the senderid element 'adaptive planning'
senderIdEl2.setText('Sender id 2');
//add <senderid> to <control> element
controlEl.addChildElement(senderIdEl2);

//create a <password> element
var passwordEl = ai.xml.createElement('password');
//set text for the password element 'pwd'
passwordEl.setText('pwd');
//add <password> to <control> element
controlEl.addChildElement(passwordEl);

//add <control> element to the root
requestEl.addChildElement(controlEl);

//set document's root
doc.setRootElement(requestEl);

//getChildElement(name)
   var firstChildElement="First Child element of <control> is "+requestEl.getChildElement( "senderid" ).toString();
   //Output: First Child element of <control> is <senderid>Sender id 1</senderid>
 
//getChildElementAt(index)
   var elementIndex="Element at index 0 is"+requestEl.getChildElementAt( 0 ).toString();
   /* Output: Element at index 0 is
   <control><senderid>Sender id 1</senderid><senderid>Sender id 2</senderid><password>pwd</password></control> */

//getChildElements()
   var specificChildElements="Child elements for the control element:"+controlEl.getChildElements().toString();
   //Output: <senderid>Sender id 1</senderid><senderid>Sender id 2</senderid><password>pwd</password>
     
//getChildElements(name)
    var childElementsControl="All child elements of control element with <senderid>: "+controlEl.getChildElements("senderid" ).toString();
    //Output:All child elements of control element with <senderid>:<senderid>Sender id 1</senderid>,<senderid>Sender id 2</senderid>
 

hasContents()、removeChildElement( name )、removeChildElementAt(index)、removeChildElements() 和 moveChildElements( name ) 的示例

// create XML document
var doc = ai.xml.createDocument();

// create root element
var requestEl = ai.xml.createElement('request');

// create an element '<control>'
var controlEl = ai.xml.createElement('control');

//create a username or id element '<senderid>'
var senderIdEl = ai.xml.createElement('senderid');
//set text for the senderid element 'adaptive planning'
senderIdEl.setText('Sender id 1');
//getText()
ai.log.logInfo(senderIdEl.getText()); //Sender id 1
//add <senderid> to <control> element
controlEl.addChildElement(senderIdEl);

//create another sender id element '<senderid>'
var senderIdEl2 = ai.xml.createElement('senderid');
//set text for the senderid element 'adaptive planning'
senderIdEl2.setText('Sender id 2');
//add <senderid> to <control> element
controlEl.addChildElement(senderIdEl2);

//create a <password> element
var passwordEl = ai.xml.createElement('password');
//set text for the password element 'pwd'
passwordEl.setText('pwd');
//add <password> to <control> element
controlEl.addChildElement(passwordEl);

//add <control> element to the root
requestEl.addChildElement(controlEl);

//set document's root
doc.setRootElement(requestEl);

//removeChildElement of <control> element - First child element removal
   var removeFirstChildElement=controlEl.removeChildElement( "senderid" );
  /*Output:
      |Inital XML                                               | After removal of the child element
            <request>                                            <request>
                <control>                                          <control>  
                      <senderid>Sender id 1</senderid>                     <senderid>Sender id 2</senderid>
                      <senderid>Sender id 2</senderid>                     <password>pwd</password>
                       <password>pwd</password>                    </control>                                        
                 <control/>                                      </request>
             <request/>
 */
 
//removeChildElementAt index 0
   var removeIndexChildElement=requestEl.removeChildElementAt(0);
  /*Output:
      |Initial XML                                              | After removing the child element at index 0
            <request>                                            <request><request/>
                <control>                                            
                      <senderid>Sender id 1</senderid>                    
                      <senderid>Sender id 2</senderid>                    
                       <password>pwd</password>                                                          
                 <control/>                                      
             <request/>
 */
 

//removeChildElements()
   var removeAllChildElements= controlEl.removeChildElements();
    /*Output:
      |Initial XML                                              | After removing the child element at index 0
            <request>                                            <request><control/><request/>
                <control>                                            
                      <senderid>Sender id 1</senderid>                    
                      <senderid>Sender id 2</senderid>                    
                       <password>pwd</password>                                                          
                 <control/>                                      
             <request/>
 */
     
//removeChildElements( name ) and hasContents()
    if(controlEl.hasContents()){
        var removeSpecificElement=controlEl.removeChildElement( "senderid" );
    }
    /*Output:
      |Inital XML                                               | After removal of the child element
            <request>                                            <request>
                <control>                                          <control>  
                      <senderid>Sender id 1</senderid>                     <password>pwd</password>
                      <senderid>Sender id 2</senderid>             </control>        
                       <password>pwd</password>                    </request>                                      
                 <control/>                                      
             <request/>
 */
 

ai.xml.attribute

示例

var tablesElement = ai.xml.createElement('Tables');
var table1Element = ai.xml.createElement('Table');
var row1=ai.xml.createElement('row');
var row2=ai.xml.createElement('row');

//Create a new arribute
var attribute1 = ai.xml.createAttribute('remoteId', '248');
//Add the attribute to <table> element using setAttribute(ai.xml.attribute)
table1Element.setAttribute(attribute1);

//Or set the name and value of the attribute for the <row> elements using setAttribute(name,value)
row1.setAttribute('age','50');
row1.setAttribute('color','white');
row2.setAttribute('age','35');
row2.setAttribute('color','blue');

//Set text for the <table> element
table1Element.setText('Sample table');

//Add <table> as the child of <tables> element
tablesElement.addChildElement(table1Element);
table1Element.addChildElement(row1);
table1Element.addChildElement(row2);

/*Ouput
   <Tables>
       <Table remoteId="248"> Sample table
           <row age="50" />
           <row age="35" />
       </Table>
   </Tables>
*/

//Clone() attributes
var cloned = row1.clone();
cloned.setName('cloned_row');
table1Element.addChildElement(cloned);

/*Ouput
   <Tables>
       <Table remoteId="248"> Sample table
           <row age="50" />
           <row age="35" />
           <cloned_row age="50">
       </Table>
   </Tables>
*/

//getAttribute( name )
ai.log.logInfo(table1Element.getAttribute("remoteid")); //Output:remoteId="248"

//getAttributeAt( index )
ai.log.logInfo(row1.getAttributeAt(0).toString()); //Output: age=50

//getAttributes()
ai.log.logInfo(row1.getAttributes().toString()); //Output: age="50",color="white"

//getAttributeValue( name )
ai.log.logInfo(row2.getAttributeValue('color').toString()); //Output: blue

//removeAttribute( name )

var removeRow1Attribute=row1.removeAttribute('age');
/*Output:
      |Inital XML                                               | After removing the attribute 'age' for row1
            <Tables>                                              <Tables>
                <Table remoteId="248">Sample table                  <Table remoteId="248">Sample table  
                      <row age="50" color="white" />                    <row color="white" />
                      <row age ="35" color="blue" />                    <row age ="35" color="blue" />        
                 <Table/>                                            <Table/>
             <Tables/>                                            <Tables/>

             
*/

//removeAllAttributes()
var removeRow1Attributes=row1.removeAllAttributes();
/*Output:
      |Inital XML                                               | After removing the attribute 'age' for row1
            <Tables>                                              <Tables>
                <Table remoteId="248">Sample table                  <Table remoteId="248">Sample table  
                      <row age="50" color="white" />                    <row/>
                      <row age ="35" color="blue" />                    <row age ="35" color="blue" />        
                 <Table/>                                            <Table/>
             <Tables/>                                            <Tables/>

             
*/
 

使用 AWS S3 查看 XML 输出日志

示例

function testConnection(context) {
   var bucketName = 'xxx';
   var key = 'newfile.xml';
   var awsAccessKey = 'xxx';
   var awsSecretKey = 'xxx';
   var region = 'xxx'
   
   var doc = ai.xml.createDocument();
   var docType = ai.xml.createDocType('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">');
   //set doc type
   doc.setDOCTYPE(docType);
   //get doc type
   var getdocType="Doc type is"+doc.getDOCTYPE().toString();
   var rootEl = ai.xml.createElement('Books');
   //set root element
   doc.setRootElement(rootEl);
   //get root element
   var getroot="Root element is "+doc.getRootElement().toString();
   //Combine the Doc type and the root element sentences to form a string
   var result = getdocType+"\n"+getroot;
   //send the string to a file on aws
   ai.awss3.putFile(bucketName, key, result.toString(), region, awsAccessKey, awsSecretKey);
   return true;
}
/*
   Output:
       Doc type is<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
       Root element is <Books />
*/