gerrit-server/src/main/java/com/google/gerrit/server/query/change/IsReviewedPredicate.java

// Copyright (C) 2010 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.server.query.change;

import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.client.PatchSetApproval;
import com.google.gerrit.server.index.ChangeField;
import com.google.gerrit.server.index.IndexPredicate;
import com.google.gwtorm.server.OrmException;

class IsReviewedPredicate extends IndexPredicate<ChangeData> {
  IsReviewedPredicate() {
    super(ChangeField.REVIEWED, "1");
  }

  @Override
  public boolean match(final ChangeData object) throws OrmException {
    Change c = object.change();
    if (c == null) {
      return false;
    }

    PatchSet.Id current = c.currentPatchSetId();
    for (PatchSetApproval p : object.approvals().get(current)) {
      if (p.getValue() != 0) {
        return true;
      }
    }

    return false;
  }

  @Override
  public int getCost() {
    return 2;
  }

  @Override
  public String toString() {
    return "is:reviewed";
  }
}