Created the ServerConfiguration.java entity

src/main/java/de/gnmyt/mcdash/entities/ServerConfiguration.java

@@ -0,0 +1,153 @@
+package de.gnmyt.mcdash.entities;
+
+import com.google.gson.Gson;
+import de.gnmyt.mcdash.api.Logger;
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+
+public class ServerConfiguration {
+
+    private final static Logger LOG = new Logger(ServerConfiguration.class);
+
+    private File file;
+
+    private String name;
+    private String type;
+    private String version;
+    private String description;
+    private int memory;
+
+    /**
+     * Loads a server configuration from a file
+     *
+     * @param file The file you want to load the configuration from
+     * @return The loaded server configuration
+     */
+    public static ServerConfiguration load(File file) {
+        if (!file.exists()) return null;
+
+        try {
+            if (!file.getName().endsWith(".json")) return null;
+
+            String jsonRaw = FileUtils.readFileToString(file, "UTF-8");
+            ServerConfiguration configuration = new Gson().fromJson(jsonRaw, ServerConfiguration.class);
+            configuration.file = file;
+
+            return configuration;
+        } catch (Exception e) {
+            LOG.error("An error occurred while loading the server configuration: {}", e.getMessage());
+            return null;
+        }
+    }
+
+    /**
+     * Saves the server configuration to the file
+     */
+    public void save() {
+        if (file == null) return;
+        Gson gson = new Gson();
+        String json = gson.toJson(this);
+
+        try {
+            FileUtils.writeStringToFile(file, json, "UTF-8");
+        } catch (Exception e) {
+            LOG.error("An error occurred while saving the server configuration: {}", e.getMessage());
+        }
+    }
+
+    /**
+     * Gets the name of the server
+     *
+     * @return The name of the server
+     */
+    public String getName() {
+        return name;
+    }
+
+    /**
+     * Gets the type of the server
+     *
+     * @return The type of the server
+     */
+    public String getType() {
+        return type;
+    }
+
+    /**
+     * Gets the version of the server
+     *
+     * @return The version of the server
+     */
+    public String getVersion() {
+        return version;
+    }
+
+    /**
+     * Gets the description of the server
+     *
+     * @return The description of the server
+     */
+    public String getDescription() {
+        return description;
+    }
+
+    /**
+     * Gets the memory of the server
+     *
+     * @return The memory of the server
+     */
+    public int getMemory() {
+        return memory;
+    }
+
+    /**
+     * Sets the description of the server
+     *
+     * @param description The new description of the server
+     */
+    public void setDescription(String description) {
+        this.description = description;
+        save();
+    }
+
+    /**
+     * Sets the memory of the server
+     *
+     * @param memory The new memory of the server
+     */
+    public void setMemory(int memory) {
+        this.memory = memory;
+        save();
+    }
+
+    /**
+     * Sets the type of the server
+     *
+     * @param type The new type of the server
+     */
+    public void setType(String type) {
+        this.type = type;
+        save();
+    }
+
+    /**
+     * Sets the version of the server
+     *
+     * @param version The new version of the server
+     */
+    public void setVersion(String version) {
+        this.version = version;
+        save();
+    }
+
+    /**
+     * Sets the name of the server
+     *
+     * @param name The new name of the server
+     */
+    public void setName(String name) {
+        this.name = name;
+        save();
+    }
+}