/*
 * 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 jetbrains.buildServer.buildTriggers.vcs.mercurial.ext;

import org.jetbrains.annotations.NotNull;

import java.util.ArrayList;
import java.util.List;

public class MercurialExtensionManager {

  private final List<MercurialExtensionProvider> myProviders = new ArrayList<MercurialExtensionProvider>();

  public void registerExtentionFactory(@NotNull MercurialExtensionProvider provider) {
    myProviders.add(provider);
  }

  @NotNull
  public List<MercurialExtension> getExtensionsForCheckout(@NotNull CheckoutInfo info) {
    List<MercurialExtension> extensions = new ArrayList<MercurialExtension>();
    for (MercurialExtensionProvider provider : myProviders) {
      MercurialExtension ext = provider.getExtentionForCheckout(info);
      if (ext != null)
        extensions.add(ext);
    }
    return extensions;
  }
}