TimeData.java

/*
 * Copyright (C) 2011 aki@akjava.com
 *
 * 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.akjava.gwt.lib.client.widget.cell.util;

import com.google.gwt.core.client.GWT;



/**
 * @author ak
 * License Apache 2.0
 *
/
 * 
 * @author aki
 *
 */
public class TimeData {
private int hour;
private int second;
private int minute;
private int millisecond;
public TimeData(long millisecond){
	setTime(millisecond);
}
public void setTime(long millisecond){
	long hour_millisecond=(60*60*1000);
		int minute_millisecond=60*1000;
		int second_millisecond=1000;
		int hour=(int)(millisecond/hour_millisecond);
		long remain=millisecond%hour_millisecond;
		int minute=(int)(remain/minute_millisecond);
		remain=remain%minute_millisecond;
		int second=(int)(remain/second_millisecond);
		remain=remain%second_millisecond;
		
		setHour(hour);
		setMinute(minute);
		setSecond(second);
		setMillisecond((int)remain);
}

public TimeData(String line){
	int hour=Integer.parseInt(line.substring(0,2));
		int minute=Integer.parseInt(line.substring(3,5));
		int second=Integer.parseInt(line.substring(6,8));
		int milli=Integer.parseInt(line.substring(9,12));
		setHour(hour);
		setMinute(minute);
		setSecond(second);
		setMillisecond(milli);
}

/*
 * temporary horrible method
 */
public static String fixTimeString(String value){
	String[] tmp=value.split(",");
	String hms=null;
	String ms=null;
	if(tmp.length==1){
		hms=tmp[0];
		ms="000";
	}else{
		hms=tmp[0];
		ms=tmp[1];
	
		while(ms.length()<3){
			ms="0"+ms;
		}
	}
	
	
	String hourMinuteSecond[]=new String[3];
	
	String tmp2[]=hms.split(":");
	if(tmp2.length>3){
		GWT.log("over hour:minute:date");
		return null;
	}
	
	int index=2;
	for(int i=tmp2.length-1;i>=0;i--){
		hourMinuteSecond[index]=tmp2[i];
		index--;
	}
	
	String result="";
	
	for(int i=0;i<hourMinuteSecond.length;i++){
		if(hourMinuteSecond[i]==null){
			hourMinuteSecond[i]="00";
		}else{
			if(hourMinuteSecond[i].length()<2){
				hourMinuteSecond[i]="0"+hourMinuteSecond[i];
			}
		}
		
		if(!result.isEmpty()){
			result+=":";
		}
		result+=hourMinuteSecond[i];
	}
	
	return result+","+ms;	
}

public long getTime(){
	long result=millisecond;
	result+=second*1000;
	result+=minute*60*1000;
	result+=hour*60*60*1000;
	return result;
}
public String toString(){
	return toLabel2(hour)+":"+toLabel2(minute)+":"+toLabel2(second)+","+toLabel3(millisecond);
}

public String toMinuteString(){
	int hminute=minute+hour*60;
	return toLabel2(hminute)+":"+toLabel2(second)+","+toLabel3(millisecond);
}

public String toIgnoreZeroHourString(boolean needMillisecond){
	String label=toString();
	String ret="";
	if(needMillisecond){
		ret=label;
	}else{
		String tm[]=label.split(",");
		ret=tm[0];
	}
	if(ret.startsWith("00:")){
		return ret.substring(3);//ignore empty hour
	}
	return ret;
}


public String toMinuteString(boolean needMillisecond){
	String label=toMinuteString();
	if(needMillisecond){
		return label;
	}else{
		String tm[]=label.split(",");
		return tm[0];
	}
}
private static String toLabel2(int number){
	String v=""+number;
	if(v.length()<2)
	v="0"+v;
	return v;
}

private String toLabel3(int number){
	String v=""+number;
	if(v.length()<2)
	v="0"+v;
	if(v.length()<3)
	v="0"+v;
	if(v.length()>3)
	return "999";
	return v;
}

/**
 * @return
 */
public int getHour() {
	return hour;
}

/**
 * @return
 */
public int getMillisecond() {
	return millisecond;
}

/**
 * @return
 */
public int getMinute() {
	return minute;
}

/**
 * @return
 */
public int getSecond() {
	return second;
}

/**
 * @param i
 */
public void setHour(int i) {
	hour = i;
}

/**
 * @param i
 */
public void setMillisecond(int i) {
	millisecond = i;
}

/**
 * @param i
 */
public void setMinute(int i) {
	minute = i;
}

/**
 * @param i
 */
public void setSecond(int i) {
	second = i;
}
/**
 * @param duration
 */
public synchronized void roll(long duration) {
	long current=getTime();
	current+=duration;
	setTime(current);
}

}