Add main configuration file.

src/main/java/com/gmail/bleedobsidian/itemcase/ConfigurationFile.java

@@ -0,0 +1,120 @@
+/*
+ * ItemCase 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/gpl.html>.
+ */
+package com.gmail.bleedobsidian.itemcase;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.plugin.java.JavaPlugin;
+
+/**
+ * An object with a corresponding configuration file that can be loaded/saved.
+ * 
+ * @author Jesse Prescott (BleedObsidian)
+ */
+public class ConfigurationFile {
+    
+    /**
+     * FileConfiguration handle.
+     */
+    protected FileConfiguration file;
+    
+    /**
+     * The name of this configuration file.
+     */
+    private String name;
+    
+    /**
+     * @param name The name of this configuration file.
+     */
+    public ConfigurationFile(String name) {
+        
+        // Set name.
+        this.name = name;
+    }
+    
+    /**
+     * Loads this configuration file from the given plugin's data folder, if it
+     * does not exist, it is copied from the plugins jar.
+     * 
+     * @param plugin JavaPlugin.
+     * @throws IOException.
+     */
+    public void load(JavaPlugin plugin) throws IOException {
+        
+        // Create file reference.
+        File fileReference = new File(plugin.getDataFolder(), this.name);
+        
+        // If the file doesn't exist...
+        if(!fileReference.exists()) {
+            
+            // Copy default config from jar to data folder.
+            this.copyDefault(plugin);
+        }
+        
+        // Attempt to load it.
+        this.file = YamlConfiguration.loadConfiguration(fileReference);
+    }
+    
+    /**
+     * Attempt to copy the default configuration file from the given plugin's
+     * jar to the data folder.
+     * 
+     * @param plugin JavaPlugin.
+     * @throws IOException.
+     */
+    private void copyDefault(JavaPlugin plugin) throws IOException {
+        
+        // Create reference to output file.
+        File outputFile = new File(plugin.getDataFolder(), this.name);
+        
+        // Attempt to create an input stream of the default file in the jar.
+        InputStream inputStream = plugin.getResource(this.name);
+        
+        // Check if we succeeded.
+        if(inputStream == null) {
+            
+            // Throw exception.
+            throw new IOException("Failed to create input stream to default"
+                    + " file.");
+        }
+        
+        // Create initial file.
+        outputFile.getParentFile().mkdirs();
+        
+        // Copy file.
+        Files.copy(inputStream, outputFile.toPath(), 
+                StandardCopyOption.REPLACE_EXISTING);
+    }
+    
+    /**
+     * Save this configuration file in the given plugin's data folder.
+     * 
+     * @param plugin Plugin.
+     * @throws IOException.
+     */
+    public void save(JavaPlugin plugin) throws IOException {
+        
+        // Create reference to output file.
+        File outputFile = new File(plugin.getDataFolder(), this.name);
+        
+        // Attempt to save file.
+        this.file.save(outputFile);
+    }
+}

src/main/java/com/gmail/bleedobsidian/itemcase/ItemCaseCore.java

@@ -16,7 +16,11 @@
 package com.gmail.bleedobsidian.itemcase;
 
 import com.gmail.bleedobsidian.itemcase.Itemcase.ItemcaseListener;
+import com.gmail.bleedobsidian.itemcase.configurations.ConfigFile;
 import com.gmail.bleedobsidian.itemcase.managers.ItemcaseManager;
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import org.bukkit.plugin.java.JavaPlugin;
 
 /**
@@ -32,6 +36,11 @@ public final class ItemCaseCore extends JavaPlugin {
      */
     public static ItemCaseCore instance;
     
+    /**
+     * Main ItemCase configuration file.
+     */
+    private final ConfigFile configFile = new ConfigFile();
+    
     /**
      * Custom plugin console logger.
      */
@@ -51,11 +60,34 @@ public final class ItemCaseCore extends JavaPlugin {
         // Start metrics.
         PluginMetrics metrics = new PluginMetrics(this);
         
+        // Attempt to load configuration file.
+        try {
+            
+            // Load configuration file.
+            this.configFile.load(this);
+            
+        } catch (IOException e) {
+            
+            // Display error.
+            this.consoleLogger.severe("Failed to load configuration file.", e);
+            
+            // Stop loading.
+            return;
+        }
+        
         // Register ItemcaseListener.
         this.getServer().getPluginManager().registerEvents(
                 new ItemcaseListener(), this);
     }
     
+    /**
+
+     * @return Main ItemCase configuration file.
+     */
+    public ConfigFile getConfigFile() {
+        return this.configFile;
+    }
+    
     /**
      * @return Custom plugin console logger.
      */

src/main/java/com/gmail/bleedobsidian/itemcase/configurations/ConfigFile.java

@@ -0,0 +1,83 @@
+/*
+ * ItemCase 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/gpl.html>.
+ */
+package com.gmail.bleedobsidian.itemcase.configurations;
+
+import com.gmail.bleedobsidian.itemcase.ConfigurationFile;
+import java.util.ArrayList;
+import org.bukkit.Material;
+
+/**
+ * The main configuration file for ItemCase. 
+ * 
+ * @author Jesse Prescott (BleedObsidian)
+ */
+public class ConfigFile extends ConfigurationFile {
+    
+    /**
+     * Constructor.
+     */
+    public ConfigFile() {
+        
+        // The name of this configuration file.
+        super("config.yml");
+    }
+    
+    /**
+     * @return The chosen locale to use.
+     */
+    public String getLocale() {
+        return this.file.getString("Locale");
+    }
+    
+    /**
+     * @return If players can create Itemcases by sneaking and right-clicking.
+     */
+    public boolean canSneakCreate() {
+        return !this.file.getBoolean("Options.Disable-Sneak-Create");
+    }
+    
+    /**
+     * @return If orders can timeout.
+     */
+    public boolean canTimeout() {
+        return !this.file.getBoolean("Order.Disable-Timeout");
+    }
+    
+    /**
+     * @return The number of seconds required to pass for an order to timeout.
+     */
+    public int getTimeout() {
+        return this.file.getInt("Order.Timeout");
+    }
+    
+    /**
+     * @return An array list of materials that can be used as Itemcases.
+     */
+    public ArrayList<Material> getMaterials() {
+        
+        // Create array list.
+        ArrayList<Material> materials = new ArrayList<>();
+        
+        // Loop through all material IDs in config.
+        this.file.getStringList("Materials").forEach((id) -> {
+            
+            // Add material to list.
+            materials.add(Material.getMaterial(id));
+        });
+        
+        // Return list.
+        return materials;
+    }
+}

src/main/resources/config.yml

@@ -0,0 +1,30 @@
+#-------------------- ItemCase Configuration File --------------------#
+# This file contains all of the ItemCase configuration settings that  #
+# can be altered.                                                     #
+#---------------------------------------------------------------------#
+
+# Locale: 
+#     - en-us
+Locale: en-us
+
+# General Options
+Options:
+    
+    # Disable ItemCase creation via sneaking and right clicking.
+    Disable-Sneak-Create: false
+    
+# Order options
+Order:
+    
+    # Disable automatic order timeout for itemcase shops.
+    Disable-Timeout: false
+    
+    # The time in seconds before an order automatically times out.
+    Timeout: 15
+   
+# Materials that can be used for ItemCases.
+# https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Material.html
+Materials:
+    - 'STEP'                # Slabs.
+    - 'WOOD_STEP'           # Wooden Slabs.
+    - 'PURPUR_SLAB'         # Purpur Slabs.