diff options
Diffstat (limited to 'das-java/trunk/samples/advanced-webapp/src/main/webapp/js/ajax.js')
| -rw-r--r-- | das-java/trunk/samples/advanced-webapp/src/main/webapp/js/ajax.js | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/das-java/trunk/samples/advanced-webapp/src/main/webapp/js/ajax.js b/das-java/trunk/samples/advanced-webapp/src/main/webapp/js/ajax.js new file mode 100644 index 0000000000..c0b0be5e54 --- /dev/null +++ b/das-java/trunk/samples/advanced-webapp/src/main/webapp/js/ajax.js @@ -0,0 +1,188 @@ +//<!--
+// Copyright (c) 2005 The Apache Software Foundation or its licensors, as applicable.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// -->
+
+var req;
+var url;
+var xslFileName;
+var brwsr;
+var htmlunitlimit;
+
+function startup(pageName) {
+ if(pageName == 'adhoc'){
+ document.forms[0].sqlQuery.focus = true;
+ }
+
+ if(pageName == 'command') {
+ document.forms[0].DasCommand.focus = true;
+ }
+}
+
+function init() {
+ if (window.XMLHttpRequest) {
+ brwsr="NOIE";
+ req = new XMLHttpRequest();
+ } else if (window.ActiveXObject) {
+ brwsr="IE";
+ req = new ActiveXObject("Microsoft.XMLHTTP");
+ }
+ var url = "../CommandServlet";
+ req.open("POST", url, true);
+ req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+}
+
+function formWaitMessage(){
+ var swappableSection = document.getElementById('msg');
+ if (window.XSLTProcessor)
+ {
+ swappableSection.innerHTML = '';
+ var x = document.createTextNode('Retreiving result..please wait');
+ swappableSection.appendChild(x);
+ }
+ else if(window.ActiveXObject)
+ {
+ swappableSection.innerHTML = 'Retreiving result..please wait' ;
+ }
+}
+
+function executeQuery(reqParams, xslFileNameVal) {
+ init();
+ req.onreadystatechange = resultHandler;
+ xslFileName = xslFileNameVal;
+ //alert(reqParams);
+ xsldocloaded = false;
+ loadXsl();
+ req.send(reqParams);
+ //alert('req sent');
+}
+
+ var xsldocloaded = false;
+ var xsldoc;
+
+function loadXsl(){
+ if(xslFileName != ''){
+ if (window.XSLTProcessor)
+ {
+ // support Mozilla/Gecko based browsers
+ xsldoc = document.implementation.createDocument("", "", null);
+ xsldoc.addEventListener("load", onXslLoad, false);
+ xsldoc.load(xslFileName);
+ //alert("done loadXsl Mozilla");
+ htmlunitlimit='false';
+ }
+ else if(window.ActiveXObject)
+ {
+ // support Windows / ActiveX
+ xsldoc = new ActiveXObject("Microsoft.XMLDOM");
+ xsldoc.ondataavailable = onXslLoad;
+ xsldoc.load(xslFileName);
+ //alert("done loadXsl IE");
+ htmlunitlimit='false';
+ }
+ else{
+ //alert('setiing htmlunitlimit true');
+ htmlunitlimit='true';
+ }
+ }
+}
+
+function onXslLoad()
+{
+ // flag that the xsl is loaded
+ xsldocloaded = true;
+}
+
+function resultHandler()
+{
+ // Make sure the request is loaded (readyState = 4)
+ if (req.readyState == 4)
+ {
+ // Make sure the status is "OK"
+ if (req.status == 200)
+ {
+ // Make sure the XSL document is loaded
+ if (!xsldocloaded && xslFileName != '')
+ {
+ if(htmlunitlimit=='false'){
+ alert("Unable to transform data. XSL is not yet loaded.");
+ // break out of the function
+ return;
+ }
+ else{
+ var swappableSectionUT = document.getElementById('msg');
+ if(brwsr=='NOIE'){
+ //alert('limit case, xsl present, noie');
+ swappableSectionUT.removeChild(swappableSectionUT.childNodes[0]);//remove wait message
+ var x = document.createTextNode(req.responseText);
+ swappableSectionUT.appendChild(x);
+ }
+ else{
+ swappableSectionUT.innerHTML = req.responseText;
+ }
+ //alert('returning result:'+req.responseText);
+ return;
+ }
+ }
+
+ var swappableSection = document.getElementById("msg");
+
+ if (window.XSLTProcessor)
+ {
+ if(xslFileName == ''){
+ swappableSection.removeChild(swappableSection.childNodes[0]);//remove wait message
+ var x = document.createTextNode(req.responseText);
+ swappableSection.appendChild(x);
+ }
+ else{
+ // support Mozilla/Gecko based browsers
+ var xsltProcessor = new XSLTProcessor();
+ xsltProcessor.importStylesheet(xsldoc);
+ var outputXHTML = xsltProcessor
+ .transformToFragment(req.responseXML, document);
+ swappableSection.innerHTML = "";
+ swappableSection.appendChild(outputXHTML);
+ }
+ }
+ else if(window.ActiveXObject)
+ {
+ if(xslFileName == ''){
+ swappableSection.innerHTML = req.responseText;
+ }
+ else{
+ // support Windows/ActiveX enabled browsers
+ var outputXHTML = req.responseXML.transformNode(xsldoc);
+ swappableSection.innerHTML = outputXHTML;
+ }
+ }
+ else{
+ var swappableSectionUT = document.getElementById('msg');
+ if(brwsr=='NOIE'){
+ swappableSectionUT.removeChild(swappableSectionUT.childNodes[0]);//remove wait message
+ var x = document.createTextNode(req.responseText);
+ swappableSectionUT.appendChild(x);
+ }
+ else{
+ swappableSectionUT.innerHTML = req.responseText;
+ }
+ return;
+ }
+ }
+ else
+ {
+ alert("There was a problem retrieving the XML data:\n" +
+ req.statusText);
+ }
+ }
+}
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