Rename project to “Rhynodge.”

[rhynodge.git] / src / main / java / net / pterodactylus / reactor / states / StateManager.java

diff --git a/src/main/java/net/pterodactylus/reactor/states/StateManager.java b/src/main/java/net/pterodactylus/reactor/states/StateManager.java
deleted file mode 100644 (file)
index 8046153..0000000
--- a/src/main/java/net/pterodactylus/reactor/states/StateManager.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Reactor - StateManager.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.reactor.states;
-
-import java.io.File;
-import java.io.IOException;
-
-import net.pterodactylus.reactor.State;
-
-import org.apache.log4j.Logger;
-
-import com.fasterxml.jackson.core.JsonGenerationException;
-import com.fasterxml.jackson.core.JsonParseException;
-import com.fasterxml.jackson.databind.JsonMappingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-/**
- * Loads and saves {@link State}s.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public class StateManager {
-
-       /** The logger. */
-       private static final Logger logger = Logger.getLogger(StateManager.class);
-
-       /** Jackson object mapper. */
-       private final ObjectMapper objectMapper = new ObjectMapper();
-
-       /** The directory in which to store states. */
-       private final String directory;
-
-       /**
-        * Creates a new state manager. The given directory is assumed to exist.
-        *
-        * @param directory
-        *            The directory to store states in
-        */
-       public StateManager(String directory) {
-               this.directory = directory;
-       }
-
-       //
-       // ACTIONS
-       //
-
-       /**
-        * Loads the last state with the given name.
-        *
-        * @param reactionName
-        *            The name of the reaction
-        * @return The loaded state, or {@code null} if the state could not be
-        *         loaded
-        */
-       public State loadLastState(String reactionName) {
-               return loadLastState(reactionName, false);
-       }
-
-       /**
-        * Loads the last state with the given name.
-        *
-        * @param reactionName
-        *            The name of the reaction
-        * @return The loaded state, or {@code null} if the state could not be
-        *         loaded
-        */
-       public State loadLastSuccessfulState(String reactionName) {
-               return loadLastState(reactionName, true);
-       }
-
-       /**
-        * Saves the given state under the given name.
-        *
-        * @param reactionName
-        *            The name of the reaction
-        * @param state
-        *            The state to save
-        */
-       public void saveState(String reactionName, State state) {
-               try {
-                       File stateFile = stateFile(reactionName, "last");
-                       objectMapper.writeValue(stateFile, state);
-                       if (state.success()) {
-                               stateFile = stateFile(reactionName, "success");
-                               objectMapper.writeValue(stateFile, state);
-                       }
-               } catch (JsonGenerationException jge1) {
-                       logger.warn(String.format("State for Reaction “%s” could not be generated.", reactionName), jge1);
-               } catch (JsonMappingException jme1) {
-                       logger.warn(String.format("State for Reaction “%s” could not be generated.", reactionName), jme1);
-               } catch (IOException ioe1) {
-                       logger.warn(String.format("State for Reaction “%s” could not be written.", reactionName));
-               }
-       }
-
-       //
-       // PRIVATE METHODS
-       //
-
-       /**
-        * Returns the file for the state with the given name.
-        *
-        * @param reactionName
-        *            The name of the reaction
-        * @param suffix
-        *            An additional suffix (may be {@code null}
-        * @return The file for the state
-        */
-       private File stateFile(String reactionName, String suffix) {
-               return new File(directory, reactionName + ((suffix != null) ? "." + suffix : "") + ".json");
-       }
-
-       /**
-        * Load the given state for the reaction with the given name.
-        *
-        * @param reactionName
-        *            The name of the reaction
-        * @param successful
-        *            {@code true} to load the last successful state, {@code false}
-        *            to load the last state
-        * @return The loaded state, or {@code null} if the state could not be
-        *         loaded
-        */
-       private State loadLastState(String reactionName, boolean successful) {
-               File stateFile = stateFile(reactionName, successful ? "success" : "last");
-               try {
-                       State state = objectMapper.readValue(stateFile, AbstractState.class);
-                       return state;
-               } catch (JsonParseException jpe1) {
-                       logger.warn(String.format("State for Reaction “%s” could not be parsed.", reactionName), jpe1);
-               } catch (JsonMappingException jme1) {
-                       logger.warn(String.format("State for Reaction “%s” could not be parsed.", reactionName), jme1);
-               } catch (IOException ioe1) {
-                       logger.info(String.format("State for Reaction “%s” could not be found.", reactionName));
-               }
-               return null;
-       }
-
-}