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// 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.google.gerrit.sshd.commands;
import com.google.gerrit.extensions.common.TestSubmitRuleInput;
import com.google.gerrit.extensions.common.TestSubmitRuleInput.Filters;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.extensions.restapi.TopLevelResource;
import com.google.gerrit.json.OutputFormat;
import com.google.gerrit.server.change.RevisionResource;
import com.google.gerrit.server.restapi.change.ChangesCollection;
import com.google.gerrit.server.restapi.change.Revisions;
import com.google.gerrit.sshd.SshCommand;
import com.google.inject.Inject;
import java.nio.ByteBuffer;
import org.eclipse.jgit.util.IO;
import org.eclipse.jgit.util.RawParseUtils;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
abstract class BaseTestPrologCommand extends SshCommand {
private TestSubmitRuleInput input = new TestSubmitRuleInput();
@Inject private ChangesCollection changes;
@Inject private Revisions revisions;
@Argument(index = 0, required = true, usage = "ChangeId to load in prolog environment")
protected String changeId;
@Option(
name = "-s",
usage =
"Read prolog script from stdin instead of reading rules.pl from the refs/meta/config branch")
protected boolean useStdin;
@Option(
name = "--no-filters",
aliases = {"-n"},
usage = "Don't run the submit_filter/2 from the parent projects")
void setNoFilters(boolean no) {
input.filters = no ? Filters.SKIP : Filters.RUN;
}
protected abstract RestModifyView<RevisionResource, TestSubmitRuleInput> createView();
@Override
protected final void run() throws UnloggedFailure {
enableGracefulStop();
try {
RevisionResource revision =
revisions.parse(
changes.parse(TopLevelResource.INSTANCE, IdString.fromUrl(changeId)),
IdString.fromUrl("current"));
if (useStdin) {
ByteBuffer buf = IO.readWholeStream(in, 4096);
input.rule = RawParseUtils.decode(buf.array(), buf.arrayOffset(), buf.limit());
}
Object result = createView().apply(revision, input);
OutputFormat.JSON.newGson().toJson(result, stdout);
stdout.print('\n');
} catch (Exception e) {
throw die("Processing of prolog script failed: " + e);
}
}
}