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// Copyright (C) 2011 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 gerrit;
import com.google.gerrit.server.rules.prolog.StoredValues;
import com.googlecode.prolog_cafe.exceptions.PrologException;
import com.googlecode.prolog_cafe.lang.Operation;
import com.googlecode.prolog_cafe.lang.Prolog;
import com.googlecode.prolog_cafe.lang.Term;
import org.eclipse.jgit.revwalk.RevCommit;
/**
* Prolog predicate for the Git committer of the current patch set of a change.
*
* <p>Checks that the terms that are provided as input to this Prolog predicate match the Git
* committer of the current patch set of the change.
*
* <p>The terms that are provided as input to this Prolog predicate are:
*
* <ul>
* <li>a user ID term that matches the account ID of the Git committer of the current patch set of
* the change
* <li>a string atom that matches the full name of the Git committer of the current patch set of
* the change
* <li>a string atom that matches the email of the Git committer of the current patch set of the
* change
* </ul>
*
* <pre>
* 'commit_committer'(user(-ID), -FullName, -Email)
* </pre>
*/
public class PRED_commit_committer_3 extends AbstractCommitUserIdentityPredicate {
public PRED_commit_committer_3(Term a1, Term a2, Term a3, Operation n) {
super(a1, a2, a3, n);
}
@Override
public Operation exec(Prolog engine) throws PrologException {
RevCommit revCommit = StoredValues.COMMIT.get(engine);
return exec(engine, revCommit.getCommitterIdent());
}
}