blob: b217ebd4bc71d02bea0580b871e59386f50df54e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
package com.earth2me.essentials.update.states;
import com.earth2me.essentials.update.WorkListener;
import org.bukkit.entity.Player;
public abstract class AbstractState
{
private transient boolean abortion = false;
public abstract AbstractState getNextState();
/**
* Check if we already know the answer, so the user does not have to answer the question.
*
* @return true, if the answer could be guessed.
*/
public boolean guessAnswer()
{
return false;
}
/**
* Ask the user the question.
* @param sender
*/
public abstract void askQuestion(Player sender);
/**
* React on the answer and set internal variables
* @param answer
* @return true, if the answer could be recognized as a valid answer
*/
public abstract boolean reactOnAnswer(String answer);
public final AbstractState reactOnAnswer(final Player sender, final String answer)
{
final String trimmedAnswer = answer.trim();
if (trimmedAnswer.equalsIgnoreCase("quit")
|| trimmedAnswer.equalsIgnoreCase("bye")
|| trimmedAnswer.equalsIgnoreCase("abort"))
{
abortion = true;
return null;
}
final boolean found = reactOnAnswer(trimmedAnswer);
if (found)
{
return getNextState();
}
else
{
sender.sendMessage("Answer not recognized.");
return this;
}
}
/**
* Do something based on the answer, that the user gave.
*/
public abstract void doWork(WorkListener workListener);
public boolean isAbortion()
{
return abortion;
}
}
|