com.google.gerrit.server.query.change.CommitPredicate Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of gerrit-plugin-api Show documentation

API for Gerrit Plugins

There is a newer version: 3.11.0-rc3

// Copyright (C) 2015 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 static com.google.gerrit.git.ObjectIds.matchesAbbreviation;
import static com.google.gerrit.server.index.change.ChangeField.COMMIT;
import static com.google.gerrit.server.index.change.ChangeField.EXACT_COMMIT;

import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.git.ObjectIds;
import com.google.gerrit.index.FieldDef;

public class CommitPredicate extends ChangeIndexPredicate {
  static FieldDef commitField(String id) {
    if (id.length() == ObjectIds.STR_LEN) {
      return EXACT_COMMIT;
    }
    return COMMIT;
  }

  public CommitPredicate(String id) {
    super(commitField(id), id);
  }

  @Override
  public boolean match(ChangeData object) {
    String id = getValue().toLowerCase();
    for (PatchSet p : object.patchSets()) {
      if (equals(p, id)) {
        return true;
      }
    }
    return false;
  }

  protected boolean equals(PatchSet p, String id) {
    if (getField() == EXACT_COMMIT) {
      return p.commitId().name().equals(id);
    }
    return matchesAbbreviation(p.commitId(), id);
  }

  @Override
  public int getCost() {
    return 1;
  }
}