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Avoid overlapping saves ...

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This commit is contained in:
Paulo Gustavo Veiga 2012-11-12 21:45:08 -03:00
parent 90b584569b
commit 8de31d9edc
1 changed files with 55 additions and 38 deletions
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93
mindplot/src/main/javascript/RestPersistenceManager.js
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@ -46,54 +46,71 @@ mindplot.RESTPersistenceManager = new Class({
query = query + (this.timestamp ? "&timestamp=" + this.timestamp : "");
query = query + (this.session ? "&session=" + this.session : "");
var request = new Request({
url:this.saveUrl.replace("{id}", mapId) + "?" + query,
method:'put',
async:!sync,
if (!persistence.onSave) {
onSuccess:function (responseText, responseXML) {
events.onSuccess();
persistence.timestamp = responseText;
},
// Mark save in process and fire a event unlocking the save ...
persistence.onSave = true;
persistence.clearTimeout = setTimeout(function () {
persistence.clearTimeout = null;
persistence.onSave = false;
}, 10000);
onException:function (headerName, value) {
console.log("onException....");
var request = new Request({
url:this.saveUrl.replace("{id}", mapId) + "?" + query,
method:'put',
async:!sync,
events.onError(persistence._buildError());
},
onSuccess:function (responseText, responseXML) {
persistence.timestamp = responseText;
events.onSuccess();
},
onFailure:function (xhr) {
onException:function (headerName, value) {
events.onError(persistence._buildError());
},
var responseText = xhr.responseText;
var userMsg = {severity:"SEVERE", message:$msg('SAVE_COULD_NOT_BE_COMPLETED')};
var contentType = this.getHeader("Content-Type");
if (contentType != null && contentType.indexOf("application/json") != -1) {
var serverMsg = null;
try {
serverMsg = JSON.decode(responseText);
serverMsg = serverMsg.globalSeverity ? serverMsg : null;
} catch (e) {
// Message could not be decoded ...
onComplete:function () {
// Clear event timeout ...
if (persistence.clearTimeout) {
clearTimeout(persistence.clearTimeout);
}
userMsg = persistence._buildError(serverMsg);
persistence.onSave = false;
},
} else {
if (this.status == 405) {
userMsg = {severity:"SEVERE", message:$msg('SESSION_EXPIRED')};
onFailure:function (xhr) {
var responseText = xhr.responseText;
var userMsg = {severity:"SEVERE", message:$msg('SAVE_COULD_NOT_BE_COMPLETED')};
var contentType = this.getHeader("Content-Type");
if (contentType != null && contentType.indexOf("application/json") != -1) {
var serverMsg = null;
try {
serverMsg = JSON.decode(responseText);
serverMsg = serverMsg.globalSeverity ? serverMsg : null;
} catch (e) {
// Message could not be decoded ...
}
userMsg = persistence._buildError(serverMsg);
} else {
if (this.status == 405) {
userMsg = {severity:"SEVERE", message:$msg('SESSION_EXPIRED')};
}
}
}
events.onError(userMsg);
events.onError(userMsg);
// Only for debug. Remove.
throw new Error("responseText:" + responseText + ",status:" + this.status);
},
// @Todo: Only for debug. Remove.
persistence.onSave = false;
throw new Error("responseText:" + responseText + ",status:" + this.status);
},
headers:{"Content-Type":"application/json", "Accept":"application/json"},
emulation:false,
urlEncoded:false
});
request.put(JSON.encode(data));
headers:{"Content-Type":"application/json", "Accept":"application/json"},
emulation:false,
urlEncoded:false
});
request.put(JSON.encode(data));
}
},
discardChanges:function (mapId) {