Merge of server-layer branch

1 files changed, 57 insertions, 0 deletions

diff --git a/EssentialsUpdate/src/net/ess3/update/states/AbstractYesNoState.java b/EssentialsUpdate/src/net/ess3/update/states/AbstractYesNoState.java
new file mode 100644
index 000000000..3ee7d0ee2
--- /dev/null
+++ b/EssentialsUpdate/src/net/ess3/update/states/AbstractYesNoState.java
@@ -0,0 +1,57 @@
+package net.ess3.update.states;
+
+
+public abstract class AbstractYesNoState extends AbstractState
+{
+	private boolean answer = false;
+	private final transient Class<? extends AbstractState> yesState;
+	private final transient Class<? extends AbstractState> noState;
+
+	public AbstractYesNoState(final StateMap states, final Class<? extends AbstractState> nextState)
+	{
+		this(states, nextState, nextState);
+	}
+
+	public AbstractYesNoState(final StateMap states, final Class<? extends AbstractState> yesState, final Class<? extends AbstractState> noState)
+	{
+		super(states);
+		this.yesState = yesState;
+		this.noState = noState;
+	}
+
+	@Override
+	public AbstractState getNextState()
+	{
+		return answer
+			   ? (yesState == null ? null : getState(yesState))
+			   : (noState == null ? null : getState(noState));
+	}
+
+	@Override
+	public boolean reactOnAnswer(final String answer)
+	{
+		if (answer.equalsIgnoreCase("yes")
+			|| answer.equalsIgnoreCase("y"))
+		{
+			this.answer = true;
+			return true;
+		}
+		if (answer.equalsIgnoreCase("no")
+			|| answer.equalsIgnoreCase("n"))
+		{
+			this.answer = false;
+			return true;
+		}
+		return false;
+	}
+
+	public boolean getAnswer()
+	{
+		return answer;
+	}
+
+	protected void setAnswer(final boolean answer)
+	{
+		this.answer = answer;
+	}
+}