| // Copyright (C) 2012 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.branchnetwork.canvas; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.branchnetwork.data.GitCommitCache; |
| import com.googlesource.gerrit.plugins.branchnetwork.data.json.Head; |
| |
| @Singleton |
| public class NetworkMetaService extends JsonService { |
| public static String PATH_SUFFIX = "network_meta"; |
| private static final long serialVersionUID = 1L; |
| private static final int COMMITS_FIRST_IN_FOCUS = 30; |
| |
| private final GitCommitCache gitCommitCache; |
| |
| @Inject |
| public NetworkMetaService(final GitCommitCache gitCommitCache) { |
| this.gitCommitCache = gitCommitCache; |
| } |
| |
| /** |
| * Beans intended to be used for JSON serialisation |
| */ |
| public static class MetaData { |
| public List<Block> blocks = new LinkedList<Block>(); |
| public List<String> dates = new LinkedList<String>(); |
| public List<User> users = new ArrayList<User>(); |
| public int focus; |
| public String nethash; |
| } |
| |
| public static class User { |
| public String repo; |
| public String name; |
| public List<Head> heads = new ArrayList<Head>(); |
| |
| public User(String project, List<Head> heads) { |
| this.repo = project; |
| this.name = project; |
| this.heads = heads; |
| } |
| } |
| |
| public static class Block { |
| public String name; |
| public int count; |
| public int start; |
| |
| public Block(String name, int count, int start) { |
| this.name = name; |
| this.count = count; |
| this.start = start; |
| } |
| } |
| |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| returnRepositoryGraphMetaDataAsJson(req, resp, getProjectName(req)); |
| } |
| |
| public void returnRepositoryGraphMetaDataAsJson(HttpServletRequest req, |
| HttpServletResponse resp, String project) throws IOException { |
| |
| MetaData metaData = new MetaData(); |
| |
| int laneCount = 0; |
| |
| String nethash = project; |
| |
| List<String> dates = gitCommitCache.getDates(project); |
| |
| int maxTime = dates.size(); |
| |
| List<Head> heads = gitCommitCache.getHeads(project); |
| metaData.focus = |
| maxTime < COMMITS_FIRST_IN_FOCUS ? 0 : maxTime - COMMITS_FIRST_IN_FOCUS; |
| |
| laneCount = gitCommitCache.getBranchesPlotLanesCount(project); |
| metaData.blocks.add(new Block(project, laneCount, 0)); |
| metaData.users.add(new User(project, heads)); |
| metaData.dates = dates; |
| metaData.nethash = nethash; |
| |
| returnJsonResponse(resp, metaData); |
| } |
| |
| } |
