// Copyright (C) 2013 The Android Open Source Project
//
// 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.
package com.google.gerrit.client.api;
import com.google.gerrit.client.ErrorDialog;
import com.google.gerrit.client.Gerrit;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.Window;
public class ApiGlue {
private static String pluginName;
public static void init() {
init0();
ActionContext.init();
HtmlTemplate.init();
Plugin.init();
addHistoryHook();
}
private static native void init0() /*-{
var serverUrl = @com.google.gwt.core.client.GWT::getHostPageBaseURL()();
var ScreenDefinition = @com.google.gerrit.client.api.ExtensionScreen.Definition::TYPE;
$wnd.Gerrit = {
JsonString: @com.google.gerrit.client.rpc.NativeString::TYPE,
events: {},
plugins: {},
screens: {},
change_actions: {},
revision_actions: {},
project_actions: {},
branch_actions: {},
getPluginName: @com.google.gerrit.client.api.ApiGlue::getPluginName(),
injectCss: @com.google.gwt.dom.client.StyleInjector::inject(Ljava/lang/String;),
install: function (f) {
var p = this._getPluginByUrl(@com.google.gerrit.client.api.PluginName::getCallerUrl()());
@com.google.gerrit.client.api.ApiGlue::install(
Lcom/google/gwt/core/client/JavaScriptObject;
Lcom/google/gerrit/client/api/Plugin;)
(f,p);
},
installGwt: function(u){return this._getPluginByUrl(u)},
_getPluginByUrl: function(u) {
return u.indexOf(serverUrl) == 0
? this.plugins[u.substring(serverUrl.length)]
: this.plugins[u]
},
go: @com.google.gerrit.client.api.ApiGlue::go(Ljava/lang/String;),
refresh: @com.google.gerrit.client.api.ApiGlue::refresh(),
refreshMenuBar: @com.google.gerrit.client.api.ApiGlue::refreshMenuBar(),
showError: @com.google.gerrit.client.api.ApiGlue::showError(Ljava/lang/String;),
on: function (e,f){(this.events[e] || (this.events[e]=[])).push(f)},
onAction: function (t,n,c){this._onAction(this.getPluginName(),t,n,c)},
_onAction: function (p,t,n,c) {
var i = p+'~'+n;
if ('change' == t) this.change_actions[i]=c;
else if ('revision' == t) this.revision_actions[i]=c;
else if ('project' == t) this.project_actions[i]=c;
else if ('branch' == t) this.branch_actions[i]=c;
else if ('screen' == t) _screen(p,t,c);
},
screen: function(r,c){this._screen(this.getPluginName(),r,c)},
_screen: function(p,r,c){
var s = new ScreenDefinition(r,c);
(this.screens[p] || (this.screens[p]=[])).push(s);
},
url: function (d) {
if (d && d.length > 0)
return serverUrl + (d.charAt(0)=='/' ? d.substring(1) : d);
return serverUrl;
},
_api: function(u) {
return @com.google.gerrit.client.rpc.RestApi::new(Ljava/lang/String;)(u);
},
get: function(u,b) {
@com.google.gerrit.client.api.ActionContext::get(
Lcom/google/gerrit/client/rpc/RestApi;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), b);
},
post: function(u,i,b) {
if (typeof i == 'string') {
@com.google.gerrit.client.api.ActionContext::post(
Lcom/google/gerrit/client/rpc/RestApi;
Ljava/lang/String;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), i, b);
} else {
@com.google.gerrit.client.api.ActionContext::post(
Lcom/google/gerrit/client/rpc/RestApi;
Lcom/google/gwt/core/client/JavaScriptObject;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), i, b);
}
},
put: function(u,i,b) {
if (b) {
if (typeof i == 'string') {
@com.google.gerrit.client.api.ActionContext::put(
Lcom/google/gerrit/client/rpc/RestApi;
Ljava/lang/String;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), i, b);
} else {
@com.google.gerrit.client.api.ActionContext::put(
Lcom/google/gerrit/client/rpc/RestApi;
Lcom/google/gwt/core/client/JavaScriptObject;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), i, b);
}
} else {
@com.google.gerrit.client.api.ActionContext::put(
Lcom/google/gerrit/client/rpc/RestApi;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), i);
}
},
'delete': function(u,b) {
@com.google.gerrit.client.api.ActionContext::delete(
Lcom/google/gerrit/client/rpc/RestApi;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), b);
},
del: function(u,b) {
@com.google.gerrit.client.api.ActionContext::delete(
Lcom/google/gerrit/client/rpc/RestApi;
Lcom/google/gwt/core/client/JavaScriptObject;)
(this._api(u), b);
},
};
}-*/;
/** Install deprecated {@code gerrit_addHistoryHook()} function. */
private static native void addHistoryHook() /*-{
$wnd.gerrit_addHistoryHook = function(h) {
var p = @com.google.gwt.user.client.Window.Location::getPath()();
$wnd.Gerrit.on('history', function(t) { h(p + "#" + t) })
};
}-*/;
private static void install(JavaScriptObject cb, Plugin p) throws Exception {
try {
pluginName = p.name();
invoke(cb, p);
p._initialized();
} catch (Exception e) {
p.failure(e);
throw e;
} finally {
pluginName = null;
PluginLoader.loaded();
}
}
private static final String getPluginName() {
if (pluginName != null) {
return pluginName;
}
return PluginName.fromUrl(PluginName.getCallerUrl());
}
private static final void go(String urlOrToken) {
if (urlOrToken.startsWith("http:")
|| urlOrToken.startsWith("https:")
|| urlOrToken.startsWith("//")) {
Window.Location.assign(urlOrToken);
} else {
Gerrit.display(urlOrToken);
}
}
private static final void refresh() {
Gerrit.display(History.getToken());
}
private static final void refreshMenuBar() {
Gerrit.refreshMenuBar();
}
private static final void showError(String message) {
new ErrorDialog(message).center();
}
static final native void invoke(JavaScriptObject f) /*-{ f(); }-*/;
static final native void invoke(JavaScriptObject f, JavaScriptObject a) /*-{ f(a); }-*/;
static final native void invoke(JavaScriptObject f, JavaScriptObject a, JavaScriptObject b) /*-{ f(a,b) }-*/;
static final native void invoke(JavaScriptObject f, String a) /*-{ f(a); }-*/;
public static final void fireEvent(String event, String a) {
JsArray<JavaScriptObject> h = getEventHandlers(event);
for (int i = 0; i < h.length(); i++) {
invoke(h.get(i), a);
}
}
static final void fireEvent(String event, JavaScriptObject a, JavaScriptObject b) {
JsArray<JavaScriptObject> h = getEventHandlers(event);
for (int i = 0; i < h.length(); i++) {
invoke(h.get(i), a, b);
}
}
static final native JsArray<JavaScriptObject> getEventHandlers(String e)
/*-{ return $wnd.Gerrit.events[e] || [] }-*/;
private ApiGlue() {
}
}