20282d6879
Expose the commit to allow for more granular control over what needs to be loaded by Gerrit, and keep the parsed commit in memory. This allows removal of the PATCH_SET_INFO and COMMIT_MESSAGE StoredValues. Change-Id: I81649c9b976ca8750f28cb39c58051594b781c9a
54 lines
1.6 KiB
Java
54 lines
1.6 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 gerrit;
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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.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.SymbolTerm;
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import com.googlecode.prolog_cafe.lang.Term;
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import org.eclipse.jgit.revwalk.RevCommit;
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/**
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* Returns the commit message as a symbol
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*
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* <pre>
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* 'commit_message'(-Msg)
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* </pre>
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*/
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public class PRED_commit_message_1 extends Predicate.P1 {
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public PRED_commit_message_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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RevCommit revCommit = StoredValues.COMMIT.get(engine);
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String commitMessage = revCommit.getFullMessage();
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SymbolTerm msg = SymbolTerm.create(commitMessage);
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if (!a1.unify(msg, 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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