Android Open Source - tracks-android Task

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License

The source code is released under:

Copyright (c) 2010 Adam Wolfe Gordon <awg@xvx.ca> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to...

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Java Source Code

package ca.xvx.tracks;
//from w  w  w  .ja v  a  2 s .co m
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

public class Task implements Comparable<Task> {
  private int _id;
  private String _description;
  private String _notes;
  private TodoContext _context;
  private Project _project;
  private Date _due;
  private Date _showFrom;
  private boolean _done;

  private static final Map<Integer, Task> TASKS = new HashMap<Integer, Task>();
  
  public Task(String desc, String notes, TodoContext context, Project project, Date due, Date showFrom) {
    _id = -1;
    _description = desc;
    _notes = notes;
    _context = context;
    _project = project;
    _due = due;
    _showFrom = showFrom;
  }

  public Task(int id, String desc, String notes, TodoContext context, Project project, Date due, Date showFrom) throws DuplicateTaskException {
    this(desc, notes, context, project, due, showFrom);

    if(TASKS.containsKey(id)) {
      throw new DuplicateTaskException();
    }
    
    _id = id;
    
    TASKS.put(id, this);
  }

  public int getId() {
    return _id;
  }

  public String getDescription() {
    return _description;
  }

  public String getNotes() {
    return _notes;
  }

  public TodoContext getContext() {
    return _context;
  }

  public Project getProject() {
    return _project;
  }

  public Date getDue() {
    return _due;
  }

  public Date getShowFrom() {
    return _showFrom;
  }

  public boolean getDone() {
    return _done;
  }

  public int setId(int id) {
    int tmp = _id;
    _id = id;
    if(tmp < 0) {
      if(_showFrom == null) {
        TASKS.put(id, this);
      } else {
        Calendar now = Calendar.getInstance();
        Calendar cmp = Calendar.getInstance();
        long nowm, cmpm;
        cmp.setTime(_showFrom);
        cmp.set(Calendar.HOUR_OF_DAY, 0);
        cmp.set(Calendar.MINUTE, 0);
        cmp.set(Calendar.SECOND, 0);
        cmp.set(Calendar.MILLISECOND, 0);
        now.set(Calendar.HOUR_OF_DAY, 0);
        now.set(Calendar.MINUTE, 0);
        now.set(Calendar.SECOND, 0);
        now.set(Calendar.MILLISECOND, 0);
        nowm = now.getTimeInMillis();
        cmpm = cmp.getTimeInMillis();
        
        if(cmpm <= nowm) {
          TASKS.put(id, this);
        }
      }
    }
    return tmp;
  }

  public String setDescription(String description) {
    String tmp = _description;
    _description = description;
    return tmp;
  }

  public String setNotes(String notes) {
    String tmp = _notes;
    _notes = notes;
    return tmp;
  }

  public TodoContext setContext(TodoContext context) {
    TodoContext tmp = _context;
    _context = context;
    return tmp;
  }

  public Project setProject(Project project) {
    Project tmp = _project;
    _project = project;
    return tmp;
  }

  public Date setDue(Date due) {
    Date tmp = _due;
    _due = due;
    return tmp;
  }

  public Date setShowFrom(Date showFrom) {
    Date tmp = _showFrom;
    _showFrom = showFrom;

    if(_showFrom != null) {
      Calendar now = Calendar.getInstance();
      Calendar cmp = Calendar.getInstance();
      long nowm, cmpm;
      cmp.setTime(_showFrom);
      cmp.set(Calendar.HOUR_OF_DAY, 0);
      cmp.set(Calendar.MINUTE, 0);
      cmp.set(Calendar.SECOND, 0);
      cmp.set(Calendar.MILLISECOND, 0);
      now.set(Calendar.HOUR_OF_DAY, 0);
      now.set(Calendar.MINUTE, 0);
      now.set(Calendar.SECOND, 0);
      now.set(Calendar.MILLISECOND, 0);
      nowm = now.getTimeInMillis();
      cmpm = cmp.getTimeInMillis();
      
      if(cmpm > nowm) {
        if(TASKS.containsKey(_id)) {
          TASKS.remove(_id);
        }
      }
    }
    
    return tmp;
  }

  public boolean setDone(boolean done) {
    boolean tmp = _done;
    _done = done;
    return tmp;
  }

  public void remove() {
    TASKS.remove(_id);
  }
  
  public static Task getTask(int id) {
    return TASKS.get(id);
  }
  
  public static int getTaskCount() {
    return TASKS.size();
  }

  @Override
  public int compareTo(Task t) {
    if(_due != null) {
      if(t._due != null) {
        return _due.compareTo(t._due);
      } else {
        return -1;
      }
    } else {
      if(t._due != null) {
        return 1;
      } else {
        return t._id - _id;
      }
    }
  }

  public static Collection<Task> getAllTasks() {
    return TASKS.values();
  }

  protected static void clear() {
    TASKS.clear();
  }
}

Java Source Code List