62 lines
2.1 KiB
Java
62 lines
2.1 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 gerrit;
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import com.google.gerrit.reviewdb.client.Account;
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import com.google.gerrit.reviewdb.client.PatchSet;
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import com.google.gerrit.server.rules.StoredValues;
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import com.googlecode.prolog_cafe.exceptions.PrologException;
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import com.googlecode.prolog_cafe.lang.IntegerTerm;
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import com.googlecode.prolog_cafe.lang.Operation;
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import com.googlecode.prolog_cafe.lang.Predicate;
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import com.googlecode.prolog_cafe.lang.Prolog;
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import com.googlecode.prolog_cafe.lang.StructureTerm;
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import com.googlecode.prolog_cafe.lang.SymbolTerm;
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import com.googlecode.prolog_cafe.lang.Term;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class PRED_uploader_1 extends Predicate.P1 {
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private static final Logger log = LoggerFactory.getLogger(PRED_uploader_1.class);
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private static final SymbolTerm user = SymbolTerm.intern("user", 1);
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public PRED_uploader_1(Term a1, Operation n) {
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arg1 = a1;
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cont = n;
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}
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@Override
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public Operation exec(Prolog engine) throws PrologException {
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engine.setB0();
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Term a1 = arg1.dereference();
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PatchSet patchSet = StoredValues.getPatchSet(engine);
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if (patchSet == null) {
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log.error(
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"Failed to load current patch set of change "
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+ StoredValues.getChange(engine).getChangeId());
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return engine.fail();
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}
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Account.Id uploaderId = patchSet.getUploader();
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if (!a1.unify(new StructureTerm(user, new IntegerTerm(uploaderId.get())), engine.trail)) {
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return engine.fail();
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}
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return cont;
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}
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}
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