From 6cd9401a411893f4f8f4d3f94d581190e4b45b58 Mon Sep 17 00:00:00 2001 From: fullwall Date: Wed, 23 May 2012 18:57:01 +0800 Subject: [PATCH] Delete metrics, clean up --- src/main/java/net/citizensnpcs/Citizens.java | 34 +- src/main/java/net/citizensnpcs/Settings.java | 34 +- .../npc/CitizensCharacterManager.java | 16 - .../net/citizensnpcs/trait/text/Text.java | 3 +- .../trait/text/TextRemovePrompt.java | 6 +- .../java/net/citizensnpcs/util/Metrics.java | 599 ------------------ 6 files changed, 24 insertions(+), 668 deletions(-) delete mode 100644 src/main/java/net/citizensnpcs/util/Metrics.java diff --git a/src/main/java/net/citizensnpcs/Citizens.java b/src/main/java/net/citizensnpcs/Citizens.java index 11d6718eb..4bd9d954d 100644 --- a/src/main/java/net/citizensnpcs/Citizens.java +++ b/src/main/java/net/citizensnpcs/Citizens.java @@ -1,7 +1,6 @@ package net.citizensnpcs; import java.io.File; -import java.io.IOException; import java.sql.SQLException; import java.util.Iterator; @@ -41,7 +40,6 @@ import net.citizensnpcs.npc.CitizensNPCRegistry; import net.citizensnpcs.npc.CitizensTraitManager; import net.citizensnpcs.npc.NPCSelector; import net.citizensnpcs.util.Messaging; -import net.citizensnpcs.util.Metrics; import net.citizensnpcs.util.StringHelper; import org.bukkit.Bukkit; @@ -53,10 +51,8 @@ import org.bukkit.entity.EntityType; import org.bukkit.entity.Player; import org.bukkit.plugin.java.JavaPlugin; -import com.google.common.collect.Iterators; - public class Citizens extends JavaPlugin implements CitizensPlugin { - private final CitizensCharacterManager characterManager = new CitizensCharacterManager(); + private final CharacterManager characterManager = new CitizensCharacterManager(); private final CommandManager commands = new CommandManager(); private boolean compatible; private Settings config; @@ -148,7 +144,6 @@ public class Citizens extends JavaPlugin implements CitizensPlugin { save(); despawnNPCs(); npcRegistry = null; - getServer().getScheduler().cancelTasks(this); } Messaging.logF("v%s disabled.", getDescription().getVersion()); @@ -188,8 +183,6 @@ public class Citizens extends JavaPlugin implements CitizensPlugin { @Override public void run() { setupNPCs(); - // Run metrics "last" - startMetrics(); } }) == -1) { Messaging.severe("Issue enabling plugin. Disabling."); @@ -303,31 +296,6 @@ public class Citizens extends JavaPlugin implements CitizensPlugin { Messaging.logF("Save method set to %s.", saves.toString()); } - private void startMetrics() { - new Thread() { - @Override - public void run() { - try { - Metrics metrics = new Metrics(Citizens.this); - if (metrics.isOptOut()) - return; - metrics.addCustomData(new Metrics.Plotter("Total NPCs") { - @Override - public int getValue() { - return Iterators.size(npcRegistry.iterator()); - } - }); - Metrics.Graph graph = metrics.createGraph("Character Type Usage"); - characterManager.addPlotters(graph); - metrics.start(); - Messaging.log("Metrics started."); - } catch (IOException ex) { - Messaging.log("Unable to load metrics.", ex.getMessage()); - } - } - }.start(); - } - private boolean suggestClosestModifier(CommandSender sender, String command, String modifier) { int minDist = Integer.MAX_VALUE; String closest = ""; diff --git a/src/main/java/net/citizensnpcs/Settings.java b/src/main/java/net/citizensnpcs/Settings.java index 33fdfd78b..5028b384a 100644 --- a/src/main/java/net/citizensnpcs/Settings.java +++ b/src/main/java/net/citizensnpcs/Settings.java @@ -10,6 +10,7 @@ import net.citizensnpcs.api.util.YamlStorage; import net.citizensnpcs.util.Messaging; public class Settings { + private final Storage config; private final DataKey root; public Settings(File folder) { @@ -22,7 +23,7 @@ public class Settings { Messaging.logF("Writing default setting: '%s'", setting.path); root.setRaw(setting.path, setting.value); } else - setting.set(root.getRaw(setting.path)); + setting.load(root); } save(); @@ -32,7 +33,7 @@ public class Settings { config.load(); for (Setting setting : Setting.values()) if (root.keyExists(setting.path)) - setting.set(root.getRaw(setting.path)); + setting.load(root); save(); } @@ -51,7 +52,15 @@ public class Settings { DEFAULT_LOOK_CLOSE("npc.default.look-close", false), DEFAULT_RANDOM_TALKER("npc.default.random-talker", true), DEFAULT_TALK_CLOSE("npc.default.talk-close", false), - DEFAULT_TEXT("npc.default.text.0", "Hi, I'm !"), + DEFAULT_TEXT("npc.default.text.0", "Hi, I'm !") { + @Override + public void load(DataKey root) { + List list = new ArrayList(); + for (DataKey key : root.getRelative("npc.default.text").getSubKeys()) + list.add(key.getString("")); + value = list; + } + }, QUICK_SELECT("npc.selection.quick-select", false), SELECTION_ITEM("npc.selection.item", "280"), SELECTION_MESSAGE("npc.selection.message", "You selected !"), @@ -62,8 +71,8 @@ public class Settings { TALK_CLOSE_MINIMUM_COOLDOWN("npc.text.min-talk-cooldown", 30), TALK_ITEM("npc.text.talk-item", "340"); - private String path; - private Object value; + protected String path; + protected Object value; Setting(String path, Object value) { this.path = path; @@ -82,12 +91,9 @@ public class Settings { return Integer.parseInt(value.toString()); } - // TODO: single values only in a field, remove this - public List asList(String path) { - List list = new ArrayList(); - for (DataKey key : config.getKey(path).getIntegerSubKeys()) - list.add(key.getString("")); - return list; + @SuppressWarnings("unchecked") + public List asList() { + return (List) value; } public long asLong() { @@ -98,10 +104,8 @@ public class Settings { return value.toString(); } - private void set(Object value) { - this.value = value; + protected void load(DataKey root) { + this.value = root.getRaw(path); } } - - private static Storage config; } \ No newline at end of file diff --git a/src/main/java/net/citizensnpcs/npc/CitizensCharacterManager.java b/src/main/java/net/citizensnpcs/npc/CitizensCharacterManager.java index 4c4e871dc..cbb1eb45e 100644 --- a/src/main/java/net/citizensnpcs/npc/CitizensCharacterManager.java +++ b/src/main/java/net/citizensnpcs/npc/CitizensCharacterManager.java @@ -3,14 +3,10 @@ package net.citizensnpcs.npc; import java.util.HashMap; import java.util.Map; -import net.citizensnpcs.api.CitizensAPI; import net.citizensnpcs.api.exception.CharacterException; import net.citizensnpcs.api.npc.character.Character; import net.citizensnpcs.api.npc.character.CharacterFactory; import net.citizensnpcs.api.npc.character.CharacterManager; -import net.citizensnpcs.util.Metrics; -import net.citizensnpcs.util.Metrics.Graph; -import net.citizensnpcs.util.StringHelper; public class CitizensCharacterManager implements CharacterManager { private final Map registered = new HashMap(); @@ -31,16 +27,4 @@ public class CitizensCharacterManager implements CharacterManager { ex.printStackTrace(); } } - - public void addPlotters(Graph graph) { - for (final Character character : registered.values()) { - graph.addPlotter(new Metrics.Plotter(StringHelper.capitalize(character.getName())) { - @Override - public int getValue() { - return CitizensAPI.getNPCRegistry().getNPCs(character.getClass()).size(); - } - }); - } - - } } \ No newline at end of file diff --git a/src/main/java/net/citizensnpcs/trait/text/Text.java b/src/main/java/net/citizensnpcs/trait/text/Text.java index 79222ba8c..97ae9bf2e 100644 --- a/src/main/java/net/citizensnpcs/trait/text/Text.java +++ b/src/main/java/net/citizensnpcs/trait/text/Text.java @@ -99,8 +99,7 @@ public class Text extends Trait implements Runnable, Toggleable, ConversationAba } private void populateDefaultText() { - for (String line : Setting.DEFAULT_TEXT.asList("npc.default.text")) - text.add(line); + text.addAll(Setting.DEFAULT_TEXT.asList()); } public void remove(int index) { diff --git a/src/main/java/net/citizensnpcs/trait/text/TextRemovePrompt.java b/src/main/java/net/citizensnpcs/trait/text/TextRemovePrompt.java index c56ebd5cc..f623168af 100644 --- a/src/main/java/net/citizensnpcs/trait/text/TextRemovePrompt.java +++ b/src/main/java/net/citizensnpcs/trait/text/TextRemovePrompt.java @@ -9,7 +9,7 @@ import org.bukkit.conversations.StringPrompt; import org.bukkit.entity.Player; public class TextRemovePrompt extends StringPrompt { - private Text text; + private final Text text; public TextRemovePrompt(Text text) { this.text = text; @@ -21,11 +21,11 @@ public class TextRemovePrompt extends StringPrompt { try { int index = Integer.parseInt(input); if (!text.hasIndex(index)) { - Messaging.sendError(player, "'" + index + "' is not a valid index!"); + Messaging.sendErrorF(player, "'%d' is not a valid index!", index); return new StartPrompt(text); } text.remove(index); - Messaging.send(player, "Removed entry at index " + index + "."); + Messaging.sendF(player, "Removed entry at index %d.", index); return new StartPrompt(text); } catch (NumberFormatException ex) { if (input.equalsIgnoreCase("page")) { diff --git a/src/main/java/net/citizensnpcs/util/Metrics.java b/src/main/java/net/citizensnpcs/util/Metrics.java deleted file mode 100644 index 86aea62b7..000000000 --- a/src/main/java/net/citizensnpcs/util/Metrics.java +++ /dev/null @@ -1,599 +0,0 @@ -/* - * Copyright 2011 Tyler Blair. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and documentation are those of the - * authors and contributors and should not be interpreted as representing official policies, - * either expressed or implied, of anybody else. - */ -package net.citizensnpcs.util; - -import org.bukkit.Bukkit; -import org.bukkit.configuration.file.YamlConfiguration; -import org.bukkit.configuration.InvalidConfigurationException; -import org.bukkit.plugin.Plugin; -import org.bukkit.plugin.PluginDescriptionFile; - -import java.io.BufferedReader; -import java.io.File; -import java.io.IOException; -import java.io.InputStreamReader; -import java.io.OutputStreamWriter; -import java.io.UnsupportedEncodingException; -import java.net.Proxy; -import java.net.URL; -import java.net.URLConnection; -import java.net.URLEncoder; -import java.util.Collections; -import java.util.HashSet; -import java.util.Iterator; -import java.util.LinkedHashSet; -import java.util.Set; -import java.util.UUID; -import java.util.logging.Level; - -/** - *

- * The metrics class obtains data about a plugin and submits statistics about it to the metrics backend. - *

- *

- * Public methods provided by this class: - *

- * - * Graph createGraph(String name);
- * void addCustomData(Metrics.Plotter plotter);
- * void start();
- * - */ -public class Metrics { - - /** - * The current revision number - */ - private final static int REVISION = 5; - - /** - * The base url of the metrics domain - */ - private static final String BASE_URL = "http://mcstats.org"; - - /** - * The url used to report a server's status - */ - private static final String REPORT_URL = "/report/%s"; - - /** - * The file where guid and opt out is stored in - */ - private static final String CONFIG_FILE = "plugins/PluginMetrics/config.yml"; - - /** - * The separator to use for custom data. This MUST NOT change unless you are hosting your own - * version of metrics and want to change it. - */ - private static final String CUSTOM_DATA_SEPARATOR = "~~"; - - /** - * Interval of time to ping (in minutes) - */ - private static final int PING_INTERVAL = 10; - - /** - * The plugin this metrics submits for - */ - private final Plugin plugin; - - /** - * All of the custom graphs to submit to metrics - */ - private final Set graphs = Collections.synchronizedSet(new HashSet()); - - /** - * The default graph, used for addCustomData when you don't want a specific graph - */ - private final Graph defaultGraph = new Graph("Default"); - - /** - * The plugin configuration file - */ - private final YamlConfiguration configuration; - - /** - * The plugin configuration file - */ - private final File configurationFile; - - /** - * Unique server id - */ - private final String guid; - - /** - * Lock for synchronization - */ - private final Object optOutLock = new Object(); - - /** - * Id of the scheduled task - */ - private volatile int taskId = -1; - - public Metrics(final Plugin plugin) throws IOException { - if (plugin == null) { - throw new IllegalArgumentException("Plugin cannot be null"); - } - - this.plugin = plugin; - - // load the config - configurationFile = new File(CONFIG_FILE); - configuration = YamlConfiguration.loadConfiguration(configurationFile); - - // add some defaults - configuration.addDefault("opt-out", false); - configuration.addDefault("guid", UUID.randomUUID().toString()); - - // Do we need to create the file? - if (configuration.get("guid", null) == null) { - configuration.options().header("http://mcstats.org").copyDefaults(true); - configuration.save(configurationFile); - } - - // Load the guid then - guid = configuration.getString("guid"); - } - - /** - * Construct and create a Graph that can be used to separate specific plotters to their own graphs - * on the metrics website. Plotters can be added to the graph object returned. - * - * @param name - * @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given - */ - public Graph createGraph(final String name) { - if (name == null) { - throw new IllegalArgumentException("Graph name cannot be null"); - } - - // Construct the graph object - final Graph graph = new Graph(name); - - // Now we can add our graph - graphs.add(graph); - - // and return back - return graph; - } - - /** - * Adds a custom data plotter to the default graph - * - * @param plotter - */ - public void addCustomData(final Plotter plotter) { - if (plotter == null) { - throw new IllegalArgumentException("Plotter cannot be null"); - } - - // Add the plotter to the graph o/ - defaultGraph.addPlotter(plotter); - - // Ensure the default graph is included in the submitted graphs - graphs.add(defaultGraph); - } - - /** - * Start measuring statistics. This will immediately create an async repeating task as the plugin and send - * the initial data to the metrics backend, and then after that it will post in increments of - * PING_INTERVAL * 1200 ticks. - * - * @return True if statistics measuring is running, otherwise false. - */ - public boolean start() { - synchronized (optOutLock) { - // Did we opt out? - if (isOptOut()) { - return false; - } - - // Is metrics already running? - if (taskId >= 0) { - return true; - } - - // Begin hitting the server with glorious data - taskId = plugin.getServer().getScheduler().scheduleAsyncRepeatingTask(plugin, new Runnable() { - - private boolean firstPost = true; - - public void run() { - try { - // This has to be synchronized or it can collide with the disable method. - synchronized (optOutLock) { - // Disable Task, if it is running and the server owner decided to opt-out - if (isOptOut() && taskId > 0) { - plugin.getServer().getScheduler().cancelTask(taskId); - taskId = -1; - } - } - - // We use the inverse of firstPost because if it is the first time we are posting, - // it is not a interval ping, so it evaluates to FALSE - // Each time thereafter it will evaluate to TRUE, i.e PING! - postPlugin(!firstPost); - - // After the first post we set firstPost to false - // Each post thereafter will be a ping - firstPost = false; - } catch (IOException e) { - Bukkit.getLogger().log(Level.INFO, "[Metrics] " + e.getMessage()); - } - } - }, 0, PING_INTERVAL * 1200); - - return true; - } - } - - /** - * Has the server owner denied plugin metrics? - * - * @return - */ - public boolean isOptOut() { - synchronized(optOutLock) { - try { - // Reload the metrics file - configuration.load(CONFIG_FILE); - } catch (IOException ex) { - Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage()); - return true; - } catch (InvalidConfigurationException ex) { - Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage()); - return true; - } - return configuration.getBoolean("opt-out", false); - } - } - - /** - * Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task. - * - * @throws IOException - */ - public void enable() throws IOException { - // This has to be synchronized or it can collide with the check in the task. - synchronized (optOutLock) { - // Check if the server owner has already set opt-out, if not, set it. - if (isOptOut()) { - configuration.set("opt-out", false); - configuration.save(configurationFile); - } - - // Enable Task, if it is not running - if (taskId < 0) { - start(); - } - } - } - - /** - * Disables metrics for the server by setting "opt-out" to true in the config file and canceling the metrics task. - * - * @throws IOException - */ - public void disable() throws IOException { - // This has to be synchronized or it can collide with the check in the task. - synchronized (optOutLock) { - // Check if the server owner has already set opt-out, if not, set it. - if (!isOptOut()) { - configuration.set("opt-out", true); - configuration.save(configurationFile); - } - - // Disable Task, if it is running - if (taskId > 0) { - this.plugin.getServer().getScheduler().cancelTask(taskId); - taskId = -1; - } - } - } - - /** - * Generic method that posts a plugin to the metrics website - */ - private void postPlugin(final boolean isPing) throws IOException { - // The plugin's description file containg all of the plugin data such as name, version, author, etc - final PluginDescriptionFile description = plugin.getDescription(); - - // Construct the post data - final StringBuilder data = new StringBuilder(); - data.append(encode("guid")).append('=').append(encode(guid)); - encodeDataPair(data, "version", description.getVersion()); - encodeDataPair(data, "server", Bukkit.getVersion()); - encodeDataPair(data, "players", Integer.toString(Bukkit.getServer().getOnlinePlayers().length)); - encodeDataPair(data, "revision", String.valueOf(REVISION)); - - // If we're pinging, append it - if (isPing) { - encodeDataPair(data, "ping", "true"); - } - - // Acquire a lock on the graphs, which lets us make the assumption we also lock everything - // inside of the graph (e.g plotters) - synchronized (graphs) { - final Iterator iter = graphs.iterator(); - - while (iter.hasNext()) { - final Graph graph = iter.next(); - - // Because we have a lock on the graphs set already, it is reasonable to assume - // that our lock transcends down to the individual plotters in the graphs also. - // Because our methods are private, no one but us can reasonably access this list - // without reflection so this is a safe assumption without adding more code. - for (Plotter plotter : graph.getPlotters()) { - // The key name to send to the metrics server - // The format is C-GRAPHNAME-PLOTTERNAME where separator - is defined at the top - // Legacy (R4) submitters use the format Custom%s, or CustomPLOTTERNAME - final String key = String.format("C%s%s%s%s", CUSTOM_DATA_SEPARATOR, graph.getName(), CUSTOM_DATA_SEPARATOR, plotter.getColumnName()); - - // The value to send, which for the foreseeable future is just the string - // value of plotter.getValue() - final String value = Integer.toString(plotter.getValue()); - - // Add it to the http post data :) - encodeDataPair(data, key, value); - } - } - } - - // Create the url - URL url = new URL(BASE_URL + String.format(REPORT_URL, encode(plugin.getDescription().getName()))); - - // Connect to the website - URLConnection connection; - - // Mineshafter creates a socks proxy, so we can safely bypass it - // It does not reroute POST requests so we need to go around it - if (isMineshafterPresent()) { - connection = url.openConnection(Proxy.NO_PROXY); - } else { - connection = url.openConnection(); - } - - connection.setDoOutput(true); - - // Write the data - final OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream()); - writer.write(data.toString()); - writer.flush(); - - // Now read the response - final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); - final String response = reader.readLine(); - - // close resources - writer.close(); - reader.close(); - - if (response == null || response.startsWith("ERR")) { - throw new IOException(response); //Throw the exception - } else { - // Is this the first update this hour? - if (response.contains("OK This is your first update this hour")) { - synchronized (graphs) { - final Iterator iter = graphs.iterator(); - - while (iter.hasNext()) { - final Graph graph = iter.next(); - - for (Plotter plotter : graph.getPlotters()) { - plotter.reset(); - } - } - } - } - } - //if (response.startsWith("OK")) - We should get "OK" followed by an optional description if everything goes right - } - - /** - * Check if mineshafter is present. If it is, we need to bypass it to send POST requests - * - * @return - */ - private boolean isMineshafterPresent() { - try { - Class.forName("mineshafter.MineServer"); - return true; - } catch (Exception e) { - return false; - } - } - - /** - *

Encode a key/value data pair to be used in a HTTP post request. This INCLUDES a & so the first - * key/value pair MUST be included manually, e.g:

- * - * StringBuffer data = new StringBuffer(); - * data.append(encode("guid")).append('=').append(encode(guid)); - * encodeDataPair(data, "version", description.getVersion()); - * - * - * @param buffer - * @param key - * @param value - * @return - */ - private static void encodeDataPair(final StringBuilder buffer, final String key, final String value) throws UnsupportedEncodingException { - buffer.append('&').append(encode(key)).append('=').append(encode(value)); - } - - /** - * Encode text as UTF-8 - * - * @param text - * @return - */ - private static String encode(final String text) throws UnsupportedEncodingException { - return URLEncoder.encode(text, "UTF-8"); - } - - /** - * Represents a custom graph on the website - */ - public static class Graph { - - /** - * The graph's name, alphanumeric and spaces only :) - * If it does not comply to the above when submitted, it is rejected - */ - private final String name; - - /** - * The set of plotters that are contained within this graph - */ - private final Set plotters = new LinkedHashSet(); - - private Graph(final String name) { - this.name = name; - } - - /** - * Gets the graph's name - * - * @return - */ - public String getName() { - return name; - } - - /** - * Add a plotter to the graph, which will be used to plot entries - * - * @param plotter - */ - public void addPlotter(final Plotter plotter) { - plotters.add(plotter); - } - - /** - * Remove a plotter from the graph - * - * @param plotter - */ - public void removePlotter(final Plotter plotter) { - plotters.remove(plotter); - } - - /** - * Gets an unmodifiable set of the plotter objects in the graph - * - * @return - */ - public Set getPlotters() { - return Collections.unmodifiableSet(plotters); - } - - @Override - public int hashCode() { - return name.hashCode(); - } - - @Override - public boolean equals(final Object object) { - if (!(object instanceof Graph)) { - return false; - } - - final Graph graph = (Graph) object; - return graph.name.equals(name); - } - - } - - /** - * Interface used to collect custom data for a plugin - */ - public static abstract class Plotter { - - /** - * The plot's name - */ - private final String name; - - /** - * Construct a plotter with the default plot name - */ - public Plotter() { - this("Default"); - } - - /** - * Construct a plotter with a specific plot name - * - * @param name - */ - public Plotter(final String name) { - this.name = name; - } - - /** - * Get the current value for the plotted point - * - * @return - */ - public abstract int getValue(); - - /** - * Get the column name for the plotted point - * - * @return the plotted point's column name - */ - public String getColumnName() { - return name; - } - - /** - * Called after the website graphs have been updated - */ - public void reset() { - } - - @Override - public int hashCode() { - return getColumnName().hashCode() + getValue(); - } - - @Override - public boolean equals(final Object object) { - if (!(object instanceof Plotter)) { - return false; - } - - final Plotter plotter = (Plotter) object; - return plotter.name.equals(name) && plotter.getValue() == getValue(); - } - - } - -} \ No newline at end of file