RangeValue.java

package org.opencloudb.mpp;

public class RangeValue {
	/*
	 * 左值不包含 右值包含
	 */
	public static final Integer NE = 0;
	public static final Integer EE = 1;
	public static final Integer EN = 2;
	public static final Integer NN = 3;
	
	public Object beginValue;
	public Object endValue;
	public Integer rangeType;
	
	public RangeValue(Object beginValue, Object endValue, Integer rangeType) {
		super();
		this.beginValue = beginValue;
		this.endValue = endValue;
		this.rangeType = rangeType;
	}
	
	@Override
	public int hashCode(){
		int hash = 0;
		hash = beginValue.hashCode();
		hash = hash*31+endValue.hashCode();
		hash = hash*31+rangeType;
		return hash;
	}
	
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		RangeValue other = (RangeValue) obj;
		
		if( beginValue == null ){
			if(other.beginValue != null){
				return false;
			}
		}else if( !beginValue.equals(other.beginValue) ){
			return false;
		}
		
		if( endValue == null ){
			if(other.endValue != null){
				return false;
			}
		}else if( !endValue.equals(other.endValue) ){
			return false;
		}
		
		if( rangeType == null ){
			if(other.rangeType != null){
				return false;
			}
		}else if( !rangeType.equals(other.rangeType) ){
			return false;
		}
		
		return true;
	}
	
}