platform/vcs-api/vcs-api-core/src/com/intellij/openapi/vcs/VcsKey.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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.intellij.openapi.vcs;

import org.jetbrains.annotations.NotNull;

public final class VcsKey {
  @NotNull
  private final String myName;

  // to forbid creation outside AbstractVcs
  VcsKey(@NotNull final String name) {
    myName = name;
  }

  @NotNull
  public String getName() {
    return myName;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    VcsKey vcsKey = (VcsKey)o;

    if (!myName.equals(vcsKey.myName)) return false;

    return true;
  }

  @Override
  public int hashCode() {
    return myName.hashCode();
  }
}