meeting.java

Java 议程管理系统。使用GoF设计模式进行系统设计

/**
 * 
 */
package agenda.model;

import java.util.*;

/**
 * entity class for meeting
 * 
 * @author Cyberpet
 * 
 */
public class Meeting {
	private Date start = new Date();
	private Date end = new Date();
	private String user = new String("default");
	private String other = new String("default-other");
	private String title = new String("default-title");

	/*
	 * default constructor
	 */
	public Meeting() {

	}

	/*
	 * constructor with parameters
	 */
	public Meeting(String user, String other, String title, Date start, Date end)
			throws InfoException {
		if (user.compareTo(other) == 0 || start.after(end)) {
			throw new InfoException(
					"User duplicated or date overlapped while creating meeting object\n");
		} else {
			this.setUser(user);
			this.setOther(other);
			this.setTitle(title);
			this.setStart(start);
			this.setEnd(end);
		}
	}

	/**
	 * @param args
	 * @return void
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

	/*
	 * setter for start time
	 */
	public void setStart(Date start) {
		if (start != null)
			this.start = start;
	}

	/*
	 * getter for start time
	 */
	public Date getStart() {
		return start;
	}

	/*
	 * setter for end of time
	 */
	public void setEnd(Date end) {
		if (end != null)
			this.end = end;
	}

	/*
	 * getter for the end of time of meeting
	 */
	public Date getEnd() {
		return end;
	}

	/*
	 * setter for user
	 */
	public void setUser(String user) {
		if (!user.isEmpty())
			this.user = user;
	}

	/*
	 * getter for user
	 */
	public String getUser() {
		return user;
	}

	public void setOther(String other) {
		if (!other.isEmpty())
			this.other = other;
	}

	public String getOther() {
		return other;
	}

	public void setTitle(String title) {
		if (!title.isEmpty())
			this.title = title;
	}

	public String getTitle() {
		return title;
	}

	public String toString() {
		return String.format("%1$s: %2$s-%3$s %4$s~%5$s\n", this.title,
				this.user, this.other, this.start, this.end);
	}

}