blob: 10d552004be756228e4642791cffa7cb145d904c [file] [log] [blame]
// Copyright (C) 2017 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.rules.StoredValues;
import com.google.gwtorm.server.OrmException;
import com.googlecode.prolog_cafe.exceptions.JavaException;
import com.googlecode.prolog_cafe.exceptions.PrologException;
import com.googlecode.prolog_cafe.lang.IntegerTerm;
import com.googlecode.prolog_cafe.lang.Operation;
import com.googlecode.prolog_cafe.lang.Predicate;
import com.googlecode.prolog_cafe.lang.Prolog;
import com.googlecode.prolog_cafe.lang.Term;
public class PRED_unresolved_comments_count_1 extends Predicate.P1 {
public PRED_unresolved_comments_count_1(Term a1, Operation n) {
arg1 = a1;
cont = n;
}
@Override
public Operation exec(Prolog engine) throws PrologException {
engine.setB0();
Term a1 = arg1.dereference();
try {
Integer count = StoredValues.CHANGE_DATA.get(engine).unresolvedCommentCount();
if (!a1.unify(new IntegerTerm(count != null ? count : 0), engine.trail)) {
return engine.fail();
}
} catch (OrmException err) {
throw new JavaException(this, 1, err);
}
return cont;
}
}