161 lines
6.4 KiB
Java
161 lines
6.4 KiB
Java
// Copyright (C) 2011 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.rules;
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import static com.google.gerrit.server.rules.StoredValue.create;
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import com.google.gerrit.extensions.client.DiffPreferencesInfo.Whitespace;
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import com.google.gerrit.reviewdb.client.Account;
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import com.google.gerrit.reviewdb.client.Change;
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import com.google.gerrit.reviewdb.client.PatchSet;
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import com.google.gerrit.reviewdb.client.PatchSetInfo;
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import com.google.gerrit.reviewdb.client.Project;
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import com.google.gerrit.reviewdb.server.ReviewDb;
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import com.google.gerrit.server.AnonymousUser;
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import com.google.gerrit.server.IdentifiedUser;
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import com.google.gerrit.server.account.AccountCache;
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import com.google.gerrit.server.account.Accounts;
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import com.google.gerrit.server.account.Emails;
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import com.google.gerrit.server.git.GitRepositoryManager;
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import com.google.gerrit.server.patch.PatchList;
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import com.google.gerrit.server.patch.PatchListCache;
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import com.google.gerrit.server.patch.PatchListKey;
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import com.google.gerrit.server.patch.PatchListNotAvailableException;
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import com.google.gerrit.server.patch.PatchSetInfoFactory;
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import com.google.gerrit.server.patch.PatchSetInfoNotAvailableException;
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import com.google.gerrit.server.permissions.PermissionBackend;
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import com.google.gerrit.server.project.ProjectState;
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import com.google.gerrit.server.query.change.ChangeData;
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import com.google.gwtorm.server.OrmException;
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import com.googlecode.prolog_cafe.exceptions.SystemException;
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import com.googlecode.prolog_cafe.lang.Prolog;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import org.eclipse.jgit.lib.ObjectId;
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import org.eclipse.jgit.lib.Repository;
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public final class StoredValues {
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public static final StoredValue<Accounts> ACCOUNTS = create(Accounts.class);
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public static final StoredValue<AccountCache> ACCOUNT_CACHE = create(AccountCache.class);
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public static final StoredValue<Emails> EMAILS = create(Emails.class);
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public static final StoredValue<ReviewDb> REVIEW_DB = create(ReviewDb.class);
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public static final StoredValue<ChangeData> CHANGE_DATA = create(ChangeData.class);
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public static final StoredValue<ProjectState> PROJECT_STATE = create(ProjectState.class);
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public static Change getChange(Prolog engine) throws SystemException {
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ChangeData cd = CHANGE_DATA.get(engine);
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try {
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return cd.change();
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} catch (OrmException e) {
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throw new SystemException("Cannot load change " + cd.getId());
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}
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}
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public static PatchSet getPatchSet(Prolog engine) throws SystemException {
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ChangeData cd = CHANGE_DATA.get(engine);
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try {
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return cd.currentPatchSet();
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} catch (OrmException e) {
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throw new SystemException(e.getMessage());
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}
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}
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public static final StoredValue<PatchSetInfo> PATCH_SET_INFO =
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new StoredValue<PatchSetInfo>() {
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@Override
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public PatchSetInfo createValue(Prolog engine) {
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Change change = getChange(engine);
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PatchSet ps = getPatchSet(engine);
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PrologEnvironment env = (PrologEnvironment) engine.control;
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PatchSetInfoFactory patchInfoFactory = env.getArgs().getPatchSetInfoFactory();
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try {
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return patchInfoFactory.get(change.getProject(), ps);
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} catch (PatchSetInfoNotAvailableException e) {
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throw new SystemException(e.getMessage());
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}
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}
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};
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public static final StoredValue<PatchList> PATCH_LIST =
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new StoredValue<PatchList>() {
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@Override
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public PatchList createValue(Prolog engine) {
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PrologEnvironment env = (PrologEnvironment) engine.control;
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PatchSet ps = getPatchSet(engine);
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PatchListCache plCache = env.getArgs().getPatchListCache();
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Change change = getChange(engine);
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Project.NameKey project = change.getProject();
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ObjectId b = ObjectId.fromString(ps.getRevision().get());
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Whitespace ws = Whitespace.IGNORE_NONE;
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PatchListKey plKey = PatchListKey.againstDefaultBase(b, ws);
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PatchList patchList;
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try {
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patchList = plCache.get(plKey, project);
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} catch (PatchListNotAvailableException e) {
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throw new SystemException("Cannot create " + plKey);
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}
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return patchList;
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}
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};
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public static final StoredValue<Repository> REPOSITORY =
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new StoredValue<Repository>() {
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@Override
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public Repository createValue(Prolog engine) {
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PrologEnvironment env = (PrologEnvironment) engine.control;
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GitRepositoryManager gitMgr = env.getArgs().getGitRepositoryManager();
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Change change = getChange(engine);
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Project.NameKey projectKey = change.getProject();
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Repository repo;
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try {
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repo = gitMgr.openRepository(projectKey);
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} catch (IOException e) {
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throw new SystemException(e.getMessage());
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}
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env.addToCleanup(repo::close);
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return repo;
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}
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};
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public static final StoredValue<PermissionBackend> PERMISSION_BACKEND =
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new StoredValue<PermissionBackend>() {
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@Override
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protected PermissionBackend createValue(Prolog engine) {
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PrologEnvironment env = (PrologEnvironment) engine.control;
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return env.getArgs().getPermissionBackend();
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}
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};
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public static final StoredValue<AnonymousUser> ANONYMOUS_USER =
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new StoredValue<AnonymousUser>() {
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@Override
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protected AnonymousUser createValue(Prolog engine) {
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PrologEnvironment env = (PrologEnvironment) engine.control;
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return env.getArgs().getAnonymousUser();
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}
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};
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public static final StoredValue<Map<Account.Id, IdentifiedUser>> USERS =
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new StoredValue<Map<Account.Id, IdentifiedUser>>() {
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@Override
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protected Map<Account.Id, IdentifiedUser> createValue(Prolog engine) {
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return new HashMap<>();
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}
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};
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private StoredValues() {}
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}
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