RandomSec/main/webapp/modules/core/MOD-INF/controller.js
David Huynh f069780bfa Added support for bundling .js files to shave off some loading time.
For GetRowsCommand, tried to use jsonp but that didn't seem to improve performance much.
Gzip http responses of various text-based mime types.

git-svn-id: http://google-refine.googlecode.com/svn/trunk@1122 7d457c2a-affb-35e4-300a-418c747d4874
2010-07-31 06:51:11 +00:00

210 lines
7.9 KiB
JavaScript

var html = "text/html";
var encoding = "UTF-8";
var ClientSideResourceManager = Packages.com.metaweb.gridworks.ClientSideResourceManager;
var bundle = true;
var templatedFiles = {
// Requests with last path segments mentioned here
// will get served from .vt files with the same names
"project" : true
};
/*
* This optional function is invoked from the module's init() Java function.
*/
function init() {
// Packages.java.lang.System.err.println("Initializing by script " + module);
ClientSideResourceManager.addPaths(
"project/scripts",
module,
[
"externals/jquery-1.4.2.min.js",
"externals/jquery.cookie.js",
"externals/suggest/suggest-1.2.min.js",
"externals/jquery-ui/jquery-ui-1.8.custom.min.js",
"externals/imgareaselect/jquery.imgareaselect.js",
"externals/date.js",
"scripts/project.js",
"scripts/util/misc.js",
"scripts/util/url.js",
"scripts/util/string.js",
"scripts/util/ajax.js",
"scripts/util/menu.js",
"scripts/util/dialog.js",
"scripts/util/dom.js",
"scripts/util/sign.js",
"scripts/util/freebase.js",
"scripts/util/custom-suggest.js",
"scripts/widgets/history-widget.js",
"scripts/widgets/process-widget.js",
"scripts/widgets/histogram-widget.js",
"scripts/widgets/slider-widget.js",
"scripts/project/menu-bar.js",
"scripts/project/browsing-engine.js",
"scripts/project/scripting.js",
"scripts/facets/list-facet.js",
"scripts/facets/range-facet.js",
"scripts/facets/scatterplot-facet.js",
"scripts/facets/text-search-facet.js",
"scripts/views/data-table/data-table-view.js",
"scripts/views/data-table/data-table-cell-ui.js",
"scripts/views/data-table/data-table-column-header-ui.js",
"scripts/reconciliation/recon-manager.js",
"scripts/reconciliation/recon-dialog.js",
"scripts/reconciliation/freebase-query-panel.js",
"scripts/reconciliation/standard-service-panel.js",
"scripts/dialogs/expression-preview-dialog.js",
"scripts/dialogs/freebase-loading-dialog.js",
"scripts/dialogs/clustering-dialog.js",
"scripts/dialogs/scatterplot-dialog.js",
"scripts/dialogs/extend-data-preview-dialog.js",
"scripts/dialogs/templating-exporter-dialog.js",
"scripts/protograph/schema-alignment.js",
"scripts/protograph/schema-alignment-ui-node.js",
"scripts/protograph/schema-alignment-ui-link.js"
]
);
ClientSideResourceManager.addPaths(
"project/styles",
module,
[
"externals/suggest/css/suggest-1.2.min.css",
"externals/jquery-ui/css/ui-lightness/jquery-ui-1.8.custom.css",
"externals/imgareaselect/css/imgareaselect-default.css",
"styles/common.css",
"styles/jquery-ui-overrides.css",
"styles/util/menu.css",
"styles/util/dialog.css",
"styles/util/custom-suggest.css",
"styles/project.css",
"styles/project/browsing.css",
"styles/project/process.css",
"styles/project/menu-bar.css",
"styles/widgets/history.css",
"styles/widgets/histogram-widget.css",
"styles/widgets/slider-widget.css",
"styles/views/data-table-view.css",
"styles/dialogs/expression-preview-dialog.css",
"styles/dialogs/clustering-dialog.css",
"styles/dialogs/scatterplot-dialog.css",
"styles/dialogs/freebase-loading-dialog.css",
"styles/dialogs/extend-data-preview-dialog.css",
"styles/reconciliation/recon-dialog.css",
"styles/reconciliation/standard-service-panel.css",
"styles/protograph/schema-alignment-dialog.css"
]
);
}
/*
* This is the function that is invoked by Butterfly
*/
function process(path, request, response) {
if (path == "wirings.js") {
var wirings = butterfly.getWirings(request);
butterfly.sendString(
request,
response,
"var ModuleWirings = " + butterfly.toJSONString(wirings) + ";",
encoding,
"text/javascript"
);
} else {
if (path.endsWith("/")) {
path = path.substring(0, path.length - 1);
}
var slash = path.lastIndexOf("/");
var lastSegment = slash >= 0 ? path.substring(slash + 1) : path;
if (path.endsWith("-bundle.js")) {
lastSegment = lastSegment.substring(0, lastSegment.length - "-bundle.js".length);
response.setContentType("text/javascript");
response.setCharacterEncoding(encoding);
var output = response.getWriter();
try {
var paths = ClientSideResourceManager.getPaths(lastSegment + "/scripts");
for each (var qualifiedPath in paths) {
var input = null;
try {
var url = qualifiedPath.module.getResource(qualifiedPath.path);
var urlConnection = url.openConnection();
input = new Packages.java.io.BufferedReader(
new Packages.java.io.InputStreamReader(urlConnection.getInputStream()));
output.write("/* ===== ");
output.write(qualifiedPath.fullPath);
output.write(" ===== */\n\n");
Packages.org.apache.commons.io.IOUtils.copy(input, output);
output.write("\n\n");
} catch (e) {
// silent
} finally {
if (input != null) input.close();
}
}
} catch (e) {
// silent
} finally {
butterfly.responded();
}
return true;
} else {
if (lastSegment in templatedFiles) {
var context = {};
context.projectID = request.getParameter("project");
var styles = ClientSideResourceManager.getPaths(lastSegment + "/styles");
var styleInjection = [];
for each (var qualifiedPath in styles) {
styleInjection.push(
'<link type="text/css" rel="stylesheet" href="' + qualifiedPath.fullPath + '" />');
}
context.styleInjection = styleInjection.join("\n");
if (bundle) {
context.scriptInjection = '<script type="text/javascript" src="' + path + '-bundle.js"></script>';
} else {
var scripts = ClientSideResourceManager.getPaths(lastSegment + "/scripts");
var scriptInjection = [];
for each (var qualifiedPath in scripts) {
scriptInjection.push(
'<script type="text/javascript" src="' + qualifiedPath.fullPath + '"></script>');
}
context.scriptInjection = scriptInjection.join("\n");
}
send(request, response, path + ".vt", context);
}
}
}
}
function send(request, response, template, context) {
butterfly.sendTextFromTemplate(request, response, context, template, encoding, html);
}