| // 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.plugin.client.rpc; |
| |
| import com.google.gerrit.client.rpc.NativeString; |
| import com.google.gwt.core.client.JavaScriptObject; |
| import com.google.gwt.http.client.URL; |
| import com.google.gwt.user.client.rpc.AsyncCallback; |
| |
| public class RestApi { |
| private final StringBuilder path; |
| private boolean hasQueryParams; |
| |
| public RestApi(String name) { |
| path = new StringBuilder(); |
| path.append(name); |
| } |
| |
| public RestApi view(String name) { |
| return idRaw(name); |
| } |
| |
| public RestApi view(String pluginName, String name) { |
| return idRaw(pluginName + "~" + name); |
| } |
| |
| public RestApi id(String id) { |
| return idRaw(URL.encodePathSegment(id)); |
| } |
| |
| public RestApi id(int id) { |
| return idRaw(Integer.toString(id)); |
| } |
| |
| public RestApi idRaw(String name) { |
| if (hasQueryParams) { |
| throw new IllegalStateException(); |
| } |
| if (path.charAt(path.length() - 1) != '/') { |
| path.append('/'); |
| } |
| path.append(name); |
| return this; |
| } |
| |
| public RestApi addParameter(String name, String value) { |
| return addParameterRaw(name, URL.encodeQueryString(value)); |
| } |
| |
| public RestApi addParameter(String name, String... value) { |
| for (String val : value) { |
| addParameter(name, val); |
| } |
| return this; |
| } |
| |
| public RestApi addParameterTrue(String name) { |
| return addParameterRaw(name, null); |
| } |
| |
| public RestApi addParameter(String name, boolean value) { |
| return addParameterRaw(name, value ? "t" : "f"); |
| } |
| |
| public RestApi addParameter(String name, int value) { |
| return addParameterRaw(name, String.valueOf(value)); |
| } |
| |
| public RestApi addParameter(String name, Enum<?> value) { |
| return addParameterRaw(name, value.name()); |
| } |
| |
| public RestApi addParameterRaw(String name, String value) { |
| if (hasQueryParams) { |
| path.append("&"); |
| } else { |
| path.append("?"); |
| hasQueryParams = true; |
| } |
| path.append(name); |
| if (value != null) { |
| path.append("=").append(value); |
| } |
| return this; |
| } |
| |
| public String path() { |
| return path.toString(); |
| } |
| |
| public <T extends JavaScriptObject> |
| void get(AsyncCallback<T> cb) { |
| get(path(), wrap(cb)); |
| } |
| |
| public void getString(AsyncCallback<String> cb) { |
| get(NativeString.unwrap(cb)); |
| } |
| |
| private static native void get(String p, JavaScriptObject r) |
| /*-{ $wnd.Gerrit.get_raw(p, r) }-*/; |
| |
| public <T extends JavaScriptObject> |
| void put(AsyncCallback<T> cb) { |
| put(path(), wrap(cb)); |
| } |
| |
| private static native void put(String p, JavaScriptObject r) |
| /*-{ $wnd.Gerrit.put_raw(p, r) }-*/; |
| |
| public <T extends JavaScriptObject> |
| void put(String content, AsyncCallback<T> cb) { |
| put(path(), content, wrap(cb)); |
| } |
| |
| private static native |
| void put(String p, String c, JavaScriptObject r) |
| /*-{ $wnd.Gerrit.put_raw(p, c, r) }-*/; |
| |
| public <T extends JavaScriptObject> |
| void put(JavaScriptObject content, AsyncCallback<T> cb) { |
| put(path(), content, wrap(cb)); |
| } |
| |
| private static native |
| void put(String p, JavaScriptObject c, JavaScriptObject r) |
| /*-{ $wnd.Gerrit.put_raw(p, c, r) }-*/; |
| |
| public <T extends JavaScriptObject> |
| void post(String content, AsyncCallback<T> cb) { |
| post(path(), content, wrap(cb)); |
| } |
| |
| private static native |
| void post(String p, String c, JavaScriptObject r) |
| /*-{ $wnd.Gerrit.post_raw(p, c, r) }-*/; |
| |
| public <T extends JavaScriptObject> |
| void post(JavaScriptObject content, AsyncCallback<T> cb) { |
| post(path(), content, wrap(cb)); |
| } |
| |
| private static native |
| void post(String p, JavaScriptObject c, JavaScriptObject r) |
| /*-{ $wnd.Gerrit.post_raw(p, c, r) }-*/; |
| |
| public void delete(AsyncCallback<NoContent> cb) { |
| delete(path(), wrap(cb)); |
| } |
| |
| private static native void delete(String p, JavaScriptObject r) |
| /*-{ $wnd.Gerrit.del_raw(p, r) }-*/; |
| |
| private static native <T extends JavaScriptObject> |
| JavaScriptObject wrap(AsyncCallback<T> b) /*-{ |
| return function(r) { |
| b.@com.google.gwt.user.client.rpc.AsyncCallback::onSuccess(Ljava/lang/Object;)(r) |
| } |
| }-*/; |
| } |