Subversion Repositories programming

Rev

Rev 413 | Rev 416 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
412 ira 1 
/*******************************************************************************
415 ira 2 
 * Process.java
412 ira 3 
 *
4 
 * Holds the Process class, which holds information about a process.
5 
 *
6 
 * Copyright (c) 2006, Ira W. Snyder (devel@irasnyder.com)
7 
 *
8 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 
 * of this software and associated documentation files (the "Software"), to deal
10 
 * in the Software without restriction, including without limitation the rights
11 
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 
 * copies of the Software, and to permit persons to whom the Software is
13 
 * furnished to do so, subject to the following conditions:
14 
 *
15 
 * The above copyright notice and this permission notice shall be included in
16 
 * all copies or substantial portions of the Software.
17 
 *
18 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 
 * IN THE SOFTWARE.
25 
 ******************************************************************************/
26 
 
415 ira 27 
/**
28 
 * The Process class. This holds information about a simulated process.
29 
 *
30 
 * @class CS431 Fall 2006
31 
 * @author Ira W. Snyder (devel@irasnyder.com)
32 
 */
33 
public class Process
412 ira 34 
{
415 ira 35 
    /** The Process' name */
412 ira 36 
    public final String name;
415 ira 37 
 
38 
    /** The Process' burst time */
412 ira 39 
    public final int timeslice;
415 ira 40 
 
41 
    /** The time when this process started running */
413 ira 42 
    public int started_at = 0;
415 ira 43 
 
44 
    /** The time when this process completed */
413 ira 45 
    public int finished_at = 0;
415 ira 46 
 
47 
    /** The amount of time this Process has left */
413 ira 48 
    public int time_left;
412 ira 49 
 
415 ira 50 
    /**
51 
     * Constructor for the Process class.
52 
     *
53 
     * @param name this Process' name
54 
     * @param timeslice the burst time for this process
55 
     */
412 ira 56 
    public Process (String name, int timeslice)
57 
    {
58 
        this.name = name;
59 
        this.timeslice = timeslice;
413 ira 60 
        this.time_left = timeslice;
412 ira 61 
    }
62 
 
415 ira 63 
    /**
64 
     * Copy constructor for the Process class.
65 
     *
66 
     * @param p the Process to be copied
67 
     */
413 ira 68 
    public Process (Process p)
69 
    {
70 
        this.name = new String (p.name);
71 
        this.timeslice = p.timeslice;
72 
        this.time_left = p.timeslice;
73 
    }
74 
 
415 ira 75 
    /**
76 
     * Convert this Process to a String for printing.
77 
     *
78 
     * @return the String representation of this Process
79 
     */
412 ira 80 
    public String toString ()
81 
    {
82 
        return name.toString() + " " + timeslice;
83 
    }
413 ira 84 
 
415 ira 85 
    /**
86 
     * Check if this Process is equal to another Process.
87 
     *
88 
     * @param rhs the Process to compare this Process to
89 
     * @return true if these Processes are equal, false otherwise
90 
     */
413 ira 91 
    public boolean equals (Process rhs)
92 
    {
93 
        return (this.name == rhs.name) && (this.timeslice == rhs.timeslice);
94 
    }
412 ira 95 
}
96 
 
97 
/* vim: set ts=4 sts=4 sw=4 expandtab: */
98