🐛 Fix broken change detection

[rhynodge.git] / src / main / java / net / pterodactylus / rhynodge / Trigger.java

diff --git a/src/main/java/net/pterodactylus/rhynodge/Trigger.java b/src/main/java/net/pterodactylus/rhynodge/Trigger.java
deleted file mode 100644 (file)
index 9f43a46..0000000
--- a/src/main/java/net/pterodactylus/rhynodge/Trigger.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Rhynodge - Trigger.java - Copyright © 2013 David Roden
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package net.pterodactylus.rhynodge;
-
-import net.pterodactylus.rhynodge.states.FileState;
-
-/**
- * A trigger determines whether two different states actually warrant a change
- * trigger. For example, two {@link FileState}s might contain different file
- * sizes but a trigger might only care about whether the file appeared or
- * disappeared since the last check.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public interface Trigger {
-
-       /**
-        * Merges the current state into the previous state, returning the merged
-        * state.
-        *
-        * @param previousState
-        *            The previous state of the system
-        * @param currentState
-        *            The current state of a system
-        * @return The new state, containing a meaningful merge between the previous
-        *         and the current state
-        */
-       State mergeStates(State previousState, State currentState);
-
-       /**
-        * Checks whether the states given to {@link #mergeStates(State, State)}
-        * warrant a change trigger.
-        *
-        * @return {@code true} if the states given to
-        *         {@link #mergeStates(State, State)} warrant a change trigger,
-        *         {@code false} otherwise
-        */
-       boolean triggers();
-
-}