Communicator Subsystem (v1.4 and up)
Overview
Starting with version 1.4 of the web client, AJAX communication routines have been abstracted into a standardized subsystem. The communication subsystem consists of 2 primary object classes:
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i2b2.ONT.cfg.parsers.GetSchemes = function(){ if (!this.error){ <ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="9585fa2fda435090-27f22f43-4f144c39-ad93af6b-32db8e90ea29328966c15aa4"><ac:plain-text-body><![CDATA[ this.model = []; // extract records from XML msg ]]></ac:plain-text-body></ac:structured-macro> // extract records from XML msg var c = this.refXML.getElementsByTagName('concept'); for (var i=0; i < 1 * c.length; i++) { var o = new Object; <ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="b199d0c6f9a0e47d-711ffbca-41164fde-b2c282e4-bb3176d765c619f28da61169"><ac:plain-text-body><![CDATA[ o.xmlOrig = c[i]; ]]></ac:plain-text-body></ac:structured-macro> <ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="4146f0f1543339db-f118c527-40724c0c-8f1e871d-8d61fafa19b248f909fa0cfe"><ac:plain-text-body><![CDATA[ o.level = i2b2.h.getXNodeVal(c[i],'level'); ]]></ac:plain-text-body></ac:structured-macro> <ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="43d488a1e3a18279-85f90856-49b74354-bc47bc58-d4079ac548289f474ec41ee5"><ac:plain-text-body><![CDATA[ o.key = i2b2.h.getXNodeVal(c[i],'key'); ]]></ac:plain-text-body></ac:structured-macro> <ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="ef60bd1663f22229-bb003b18-43e04a53-ae13aba1-ae4b5cf4913d6981363724a9"><ac:plain-text-body><![CDATA[ o.name = i2b2.h.getXNodeVal(c[i],'name'); ]]></ac:plain-text-body></ac:structured-macro> <ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="a73d7aea0b6906ea-5ebc9711-457143c4-a8c5a62d-d24cb7addf75ccff9cd593ce"><ac:plain-text-body><![CDATA[ o.total_num = i2b2.h.getXNodeVal(c[i], &'totalnum'); ]]></ac:plain-text-body></ac:structured-macro> // save extracted info this.model.push(o); } } else { this.model = false; console.error( Wiki Markup |
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"\[GetSchemes\] Could not parse() data\!" | ); } return this; }; | |
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// create the object containing tag/value pairs to be used by the XML msg template var tagValues = { ont ont_synonym_records" "N", ont ont_hidden_records" "N", ont ont_search_strategory" "contains", ont ont_search_string" "asthma", }; // use synchronous call to request results from the i2b2 Hive back-end var results_cdo = i2b2.ONT.ajax.GetNameInfo ("originated by test", tagValues);
// dump the Communication Data Object variable (Firefox w/Firebug only) console.dir (results_cdo);
// dump the sent xml (Firefox w/Firebug only) console.debug (results_cdo.msgRequest);
// dump the returned xml (Firefox w/Firebug only) console.debug (results_cdo.msgResponse); |
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// create the object containing tag/value pairs to be used by the XML msg template var tagValues = { ont_synonym_records" "N", ont_hidden_records" "N", ont_search_strategory" "contains", ont_search_string" "asthma", };
// define a simple function to allow asynchronous call to the i2b2 Hive back-end var simpAsyncCallback = function (results_cdo) { // dump the Communication Data Object variable (Firefox w/Firebug only) console.dir (results_cdo); // dump the sent xml (Firefox w/Firebug only) console.debug (results_cdo.msgRequest); // dump the returned xml (Firefox w/Firebug only) console.debug (results_cdo.msgResponse); {color:#333333}};
// use asynchronous call to request results from the i2b2 Hive back-end i2b2.ONT.ajax.GetNameInfo ("originated by test", tagValues, simpAsyncCallback); |
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// create the object containing tag/value pairs to be used by the XML msg template var tagValues = { ont_synonym_records" "N", ont_hidden_records" "N", ont_search_strategory" "contains", ont_search_string" "asthma", };
// define a simple function to allow asynchronous call to the i2b2 Hive back-end var complexAsyncCallback = function (results_cdo) { // dump the Communication Data Object variable (Firefox w/Firebug only) this.dir (results_cdo); // dump the sent xml (Firefox w/Firebug only) this.debug (results_cdo.msgRequest); // dump the returned xml (Firefox w/Firebug only) this.debug (results_cdo.msgResponse); };
// create scoped-callback object (attaches execution scope to complexAsynchCallback) var scopedCB = new i2b2_scopedCallback (complexAsyncCallback, window.console) ;
// use asynchronous call to request results from the i2b2 Hive back-end i2b2.ONT.ajax.GetNameInfo ("originated by test", tagValues, simpAsyncCallback); |
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