// Copyright (C) 2012 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.common.data;

public class AddBranchResult {
  protected ListBranchesResult listBranchesResult;
  protected Error error;

  protected AddBranchResult() {
  }

  public AddBranchResult(final Error error) {
    this.error = error;
  }

  public AddBranchResult(final ListBranchesResult listBranchesResult) {
    this.listBranchesResult = listBranchesResult;
  }

  public ListBranchesResult getListBranchesResult() {
    return listBranchesResult;
  }

  public boolean hasError() {
    return error != null;
  }

  public Error getError() {
    return error;
  }

  public static class Error {
    public static enum Type {
      /** The branch cannot be created because the given branch name is invalid. */
      INVALID_NAME,

      /** The branch cannot be created because the given revision is invalid. */
      INVALID_REVISION,

      /**
       * The branch cannot be created under the given refname prefix (e.g
       * branches cannot be created under magic refname prefixes).
       */
      BRANCH_CREATION_NOT_ALLOWED_UNDER_REFNAME_PREFIX,

      /** The branch that should be created exists already. */
      BRANCH_ALREADY_EXISTS,

      /**
       * The branch cannot be created because it conflicts with an existing
       * branch (branches cannot be nested).
       */
      BRANCH_CREATION_CONFLICT
    }

    protected Type type;
    protected String refname;

    protected Error() {
    }

    public Error(final Type type) {
      this(type, null);
    }

    public Error(final Type type, final String refname) {
      this.type = type;
      this.refname = refname;
    }

    public Type getType() {
      return type;
    }

    public String getRefname() {
      return refname;
    }

    @Override
    public String toString() {
      return type + " " + refname;
    }
  }
}