submarine-master/submarine-commons/commons-runtime/src/main/java/org/apache/submarine/commons/runtime/api/Runtime.java
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.submarine.commons.runtime.api;

import com.google.common.collect.Lists;

import java.util.List;
import java.util.stream.Collectors;

/**
 * Represents the type of Runtime.
 */
public enum Runtime {
  TONY(Constants.TONY), YARN_SERVICE(Constants.YARN_SERVICE);

  private String value;

  Runtime(String value) {
    this.value = value;
  }

  public String getValue() {
    return value;
  }

  public static Runtime parseByValue(String value) {
    for (Runtime rt : Runtime.values()) {
      if (rt.value.equalsIgnoreCase(value)) {
        return rt;
      }
    }
    return null;
  }

  public static String getValues() {
    List<String> values = Lists.newArrayList(Runtime.values()).stream()
        .map(rt -> rt.value).collect(Collectors.toList());
    return String.join(",", values);
  }

  public static class Constants {
    public static final String TONY = "tony";
    public static final String YARN_SERVICE = "yarnservice";
  }
}
