com.elephantdrummer.trigger.base.DateWrapperForDifferenceComparation Maven / Gradle / Ivy

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Elephant Drummer Java Job Scheduler

There is a newer version: 1.2.5

package com.elephantdrummer.trigger.base;

import java.util.Date;

/**
 * Copyright 2018 Elephant Software Klaudiusz Wojtkowiak e-mail: [email protected]
 * 
 * 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. 
 */
public class DateWrapperForDifferenceComparation implements Comparable{
	
	private Date from;
	private Date trigger;
	
	public Long getStep(){
		if (getTrigger()==null||getFrom()==null) return null;
		return getTrigger().getTime()-getFrom().getTime();
	}
	
	public DateWrapperForDifferenceComparation(Date from,Date trigger){
		setFrom(from);
		setTrigger(trigger);
	}
	@Override
	public int compareTo(DateWrapperForDifferenceComparation o) {
		if (o==null) return 1;
		if (getStep()==null||o.getStep()==null) return 0;
		
		if ( getStep() ==null) return -1;
		if ( o.getStep() ==null) return -1;
		return getStep().compareTo(o.getStep());
	}
	public Date getFrom() {
		return from;
	}
	public void setFrom(Date from) {
		this.from = from;
	}
	public Date getTrigger() {
		return trigger;
	}
	public void setTrigger(Date trigger) {
		this.trigger = trigger;
	}

}