Status.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.hms.common.entity;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.XmlAdapter;

/**
 * List of HMS command status type
 *
 */
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "", propOrder = {})
public enum Status {
  UNQUEUED, QUEUED, STARTED, SUCCEEDED, FAILED, INSTALLED, STOPPED;

  public static class StatusAdapter extends XmlAdapter<String, Status> {

    @Override
    public String marshal(Status obj) throws Exception {
      return obj.toString();
    }

    @Override
    public Status unmarshal(String str) throws Exception {
      for (Status j : Status.class.getEnumConstants()) {
        if (j.toString().equals(str)) {
          return j;
        }
      }
      throw new Exception("Can't convert " + str + " to "
          + Status.class.getName());
    }

  }
}