project.java

一个用于安排项目时间表的Java程序

/*
 *  $Id: Project.java,v 1.1.1.1 2001/03/20 22:17:39 mastermitch Exp $ 
 *
 *  2001 (C) by Christian Garbs <[e-mail]>
 *
 *  Licensed under GNU GPL (see COPYING for details)
 *
 */

package de.cgarbs.apps.jprojecttimer;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.PrintStream;
import java.util.Date;

public class Project
{
    File file;

    String name;
    int timeScale;
    boolean anchored;
    Date start;

    TaskList tasks;
    boolean needsToBeSaved;

    public Project()
    {
	tasks = new TaskList();
	needsToBeSaved = false;
	name="";
	timeScale = 0;
	anchored = false;
	start = new Date();
    }
    
    public void readFromStream(File file)
    {
	this.file = file;

	// ReadFromStream

	tasks.removeAllElements();

	try {
	    BufferedReader in = new BufferedReader(new FileReader(file));
	    String s = in.readLine();
     	    if (s.equals("<project>")) {
		in.readLine();		// Version
		name = in.readLine();
		timeScale = Integer.parseInt(in.readLine());
		anchored = Boolean.valueOf(in.readLine()).booleanValue();
		start.setTime(Long.parseLong(in.readLine()));
		tasks.readFromStream(in);
	    }
	    in.close();
	} catch (Exception e) {
	    System.err.println(e);
	}
	
    }

    public File getFile()
    {
	return file;
    }

    public void setFile(File file)
    {
	this.file = file;
    }

    public boolean needsToBeSaved()
    {
	if (needsToBeSaved) {
	    return true;
	}
	if (tasks.needsToBeSaved()) {
	    return true;
	}
	return false;
    }

    public void hasBeenSaved()
    {
	needsToBeSaved=false;
	tasks.hasBeenSaved();
    }

    public TaskList getTaskList()
    {
	return tasks;
    }

    public void writeToStream(PrintStream out)
    {
	out.println("<project>");
	out.println("1");
	out.println(name);
	out.println(timeScale);
	out.println(anchored);
	out.println(start.getTime());
	tasks.writeToStream(out);
	out.println("</project>");
    }
}