// Path: cfg4j-core/src/main/java/org/cfg4j/source/context/environment/Environment.java
// public interface Environment {
// 
//   /**
//    * Name of the environment. Should not be null.
//    *
//    * @return environment name. Not null.
//    */
//   String getName();
// 
// }


import org.cfg4j.source.context.environment.Environment;
/*
 * Copyright 2015-2018 Norbert Potocki (norbert.potocki@nort.pl)
 *
 * 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 org.cfg4j.source.git;


/**
 * Adapter for {@link Environment} to provide git branch resolution through {@link BranchResolver} interface.
 * The adaptation process works as follows:
 * <ul>
 * <li>the environment name is split into tokens divided by "/"</li>
 * <li>first token is treated as a branch name</li>
 * <li>if the branch name is empty ("", or contains only whitespaces) then the "master" branch is used</li>
 * </ul>
 */
public class FirstTokenBranchResolver implements BranchResolver {

  @Override
// Path: cfg4j-core/src/main/java/org/cfg4j/source/context/environment/Environment.java
// public interface Environment {
// 
//   /**
//    * Name of the environment. Should not be null.
//    *
//    * @return environment name. Not null.
//    */
//   String getName();
// 
// }


// Path: cfg4j-git/src/main/java/org/cfg4j/source/git/FirstTokenBranchResolver.java
import org.cfg4j.source.context.environment.Environment;

/*
 * Copyright 2015-2018 Norbert Potocki (norbert.potocki@nort.pl)
 *
 * 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 org.cfg4j.source.git;


/**
 * Adapter for {@link Environment} to provide git branch resolution through {@link BranchResolver} interface.
 * The adaptation process works as follows:
 * <ul>
 * <li>the environment name is split into tokens divided by "/"</li>
 * <li>first token is treated as a branch name</li>
 * <li>if the branch name is empty ("", or contains only whitespaces) then the "master" branch is used</li>
 * </ul>
 */
public class FirstTokenBranchResolver implements BranchResolver {

  @Override
  public String getBranchNameFor(Environment environment) {