74 lines
2.2 KiB
Java
74 lines
2.2 KiB
Java
// Copyright (C) 2016 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server.patch;
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import com.google.gerrit.reviewdb.client.Patch;
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import com.google.gerrit.reviewdb.client.Project;
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import com.google.inject.Inject;
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import com.google.inject.assistedinject.Assisted;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.Callable;
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public class DiffSummaryLoader implements Callable<DiffSummary> {
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public interface Factory {
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DiffSummaryLoader create(DiffSummaryKey key, Project.NameKey project);
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}
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private final PatchListCache patchListCache;
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private final DiffSummaryKey key;
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private final Project.NameKey project;
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@Inject
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DiffSummaryLoader(PatchListCache plc, @Assisted DiffSummaryKey k, @Assisted Project.NameKey p) {
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patchListCache = plc;
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key = k;
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project = p;
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}
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@Override
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public DiffSummary call() throws Exception {
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PatchList patchList = patchListCache.get(key.toPatchListKey(), project);
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return toDiffSummary(patchList);
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}
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private DiffSummary toDiffSummary(PatchList patchList) {
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List<String> r = new ArrayList<>(patchList.getPatches().size());
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for (PatchListEntry e : patchList.getPatches()) {
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if (Patch.isMagic(e.getNewName())) {
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continue;
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}
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switch (e.getChangeType()) {
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case ADDED:
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case MODIFIED:
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case DELETED:
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case COPIED:
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case REWRITE:
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r.add(e.getNewName());
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break;
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case RENAMED:
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r.add(e.getOldName());
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r.add(e.getNewName());
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break;
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}
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}
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return new DiffSummary(
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r.stream().sorted().toArray(String[]::new),
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patchList.getInsertions(),
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patchList.getDeletions());
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}
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}
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