| // Copyright (C) 2015 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.googlesource.gerrit.plugins.manager.gson; |
| |
| import com.google.gerrit.server.OutputFormat; |
| import com.google.gson.Gson; |
| import com.google.gson.JsonObject; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| public class SmartGson { |
| |
| private final Gson gson; |
| |
| public SmartGson() { |
| this.gson = OutputFormat.JSON.newGson(); |
| } |
| |
| public SmartJson get(String url) throws IOException { |
| return SmartJson.of(gson.fromJson(getReader(url), JsonObject.class)); |
| } |
| |
| public SmartJson of(String jsonText) { |
| return SmartJson.of(gson.fromJson(jsonText, JsonObject.class)); |
| } |
| |
| public <T> T get(String url, Class<T> classOfT) throws IOException { |
| try (Reader reader = getReader(url)) { |
| return gson.fromJson(reader, classOfT); |
| } |
| } |
| |
| private InputStreamReader getReader(String url) throws IOException { |
| URL ciUrl; |
| try { |
| ciUrl = new URL(url); |
| } catch (MalformedURLException e) { |
| throw new IllegalArgumentException("Internal error: Gerrit CI URL seems to be malformed", e); |
| } |
| return new InputStreamReader(ciUrl.openStream()); |
| } |
| } |