| // Copyright (C) 2016 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.batch; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import com.google.common.base.Joiner; |
| import com.google.gerrit.common.data.GlobalCapability; |
| import com.google.gerrit.extensions.annotations.RequiresCapability; |
| import com.google.gerrit.index.query.Predicate; |
| import com.google.gerrit.index.query.QueryParseException; |
| import com.google.gerrit.server.OutputFormat; |
| import com.google.gson.reflect.TypeToken; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.googlesource.gerrit.plugins.batch.query.BatchQueryBuilder; |
| import java.io.BufferedWriter; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.PrintWriter; |
| import java.io.UnsupportedEncodingException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.kohsuke.args4j.Argument; |
| import org.kohsuke.args4j.Option; |
| |
| @RequiresCapability(GlobalCapability.ADMINISTRATE_SERVER) |
| public class ListBatches { |
| @Argument( |
| index = 0, |
| required = false, |
| multiValued = true, |
| metaVar = "QUERY", |
| usage = "Query to execute") |
| public List<String> query; |
| |
| @Option(name = "--include-batch-info", usage = "include additional information for every batch") |
| protected boolean includeBatchInfo; |
| |
| protected final BatchQueryBuilder queryBuilder; |
| protected final BatchStore store; |
| |
| @Inject |
| ListBatches(BatchQueryBuilder queryBuilder, BatchStore store) { |
| this.queryBuilder = queryBuilder; |
| this.store = store; |
| } |
| |
| public void display(OutputStream displayOutputStream) |
| throws IOException, OrmException, QueryParseException { |
| try { |
| PrintWriter stdout = |
| new PrintWriter(new BufferedWriter(new OutputStreamWriter(displayOutputStream, UTF_8))); |
| try { |
| OutputFormat.JSON |
| .newGson() |
| .toJson(getBatches(), new TypeToken<List<Batch>>() {}.getType(), stdout); |
| stdout.print('\n'); |
| } finally { |
| stdout.flush(); |
| } |
| } catch (UnsupportedEncodingException e) { |
| throw new RuntimeException("JVM lacks UTF-8 encoding", e); |
| } |
| } |
| |
| public List<Batch> getBatches() throws IOException, OrmException, QueryParseException { |
| Predicate<Batch> pred = null; |
| if (query != null) { |
| pred = queryBuilder.parse(Joiner.on(" ").join(query)); |
| includeBatchInfo = true; |
| } |
| List<Batch> batches = new ArrayList<Batch>(); |
| for (Batch batch : store.find(includeBatchInfo)) { |
| if (pred == null || pred.asMatchable().match(batch)) { |
| batches.add(batch); |
| } |
| } |
| return batches; |
| } |
| } |