statisticentry.java

来自「一个javabean的转换与copy非常的好用希望大家好好研究一下」· Java 代码 · 共 67 行

/*
 * Copyright 2005-2007 the original author or authors.
 *
 * 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 net.sf.dozer.util.mapping.stats;

import java.io.Serializable;

import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;

/**
 * @author tierney.matt
 */
public class StatisticEntry implements Serializable {
  private final Object key;
  private long value = 0;

  public StatisticEntry(Object key) {
    this.key = key;
  }

  public Object getKey() {
    return key;
  }

  public long getValue() {
    return value;
  }

  public void increment() {
	  increment(1);
  }

  public synchronized void increment(long value) {
  	this.value += value;
  }
  
  public boolean equals(Object object) {
    if ( (this == object ) ) { return true; }
    if ( !(object instanceof StatisticEntry) ) { return false; }
    StatisticEntry entry = (StatisticEntry) object;
    return new EqualsBuilder().append(this.getKey(), entry.getKey()).isEquals();
  }

  public int hashCode() {
    return new HashCodeBuilder().append(getKey()).toHashCode();
  }
  
  public String toString() {
    return ReflectionToStringBuilder.toString(this, ToStringStyle.MULTI_LINE_STYLE);
  }
}