LimitedCounterShard.java

/* Copyright (c) 2009 Google Inc.
 *
 * 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.google.appengine.demos.shardedcounter.v1;

import javax.jdo.annotations.IdGeneratorStrategy;
import javax.jdo.annotations.IdentityType;
import javax.jdo.annotations.PersistenceCapable;
import javax.jdo.annotations.Persistent;
import javax.jdo.annotations.PrimaryKey;

/**
 * A JDO object representing a single shard belonging to the counter.
 * 
 * @author j.s@google.com (Jeff Scudder)
 */
@PersistenceCapable(identityType = IdentityType.APPLICATION)
public class LimitedCounterShard {
  @PrimaryKey
  @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
  private Long id;

  @Persistent
  private Integer count;  

  public LimitedCounterShard() {
    this.count = new Integer(0);
  }

  public LimitedCounterShard(Integer count) {
    this.count = count;
  }

  public Long getId() {
    return id;
  }

  public Integer getCount() {
    return count;
  }

  public void setCount(Integer count) {
    this.count = count;
  }
}