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@@ -12,43 +12,76 @@ import org.bukkit.plugin.Plugin;
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import com.google.gson.Gson;
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-
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+/**
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+ * A simple class for serializing/deserializing objects using Gson and managing
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+ * its file locations. The object class must be serializable
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+ *
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+ * @author MasterCake
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+ *
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+ */
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public class JSONConfig {
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- File data;
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- Type type;
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- Object obj;
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-
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- public JSONConfig(Object obj, Type type, Plugin pl){
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- this.data = new File(pl.getDataFolder().getPath() + "/" + "data.json");
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- this.type = type;
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+ private File dataFile;
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+ private Type typeToken;
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+ private Object objectToSerialize;
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+
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+ /**
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+ * Creates a new JSONConfig
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+ *
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+ * @param type type of the object to store
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+ * @param objectToSerialize the actual object to store
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+ * @param parentPlugin the plugin instance calling this method
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+ */
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+ public JSONConfig(Type type, Object objectToSerialize, Plugin parentPlugin) {
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+ this.dataFile = new File(parentPlugin.getDataFolder().getPath() + "/" + "data.json");
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+ this.typeToken = type;
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+ this.objectToSerialize = objectToSerialize;
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}
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- public String getJson(Object obj){
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+
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+ /**
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+ * Returns the JSON string representing the object
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+ *
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+ * @param obj
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+ * @return a JSON string
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+ */
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+ public String getJson() {
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Gson gson = new Gson();
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- return gson.toJson(obj, type);
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+ return gson.toJson(objectToSerialize, typeToken);
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}
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- public long saveToDisk(Object obj){
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+
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+ /**
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+ * Saves the object to disk, using the given file {@link #dataFile}
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+ *
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+ * @return the final file size in bytes
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+ */
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+ public long saveToDisk() {
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Gson gson = new Gson();
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try {
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- FileOutputStream fout= new FileOutputStream (data);
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+ FileOutputStream fout = new FileOutputStream(dataFile);
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ObjectOutputStream oos = new ObjectOutputStream(fout);
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-
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- oos.writeObject(gson.toJson(obj, type));
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+
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+ oos.writeObject(gson.toJson(objectToSerialize, typeToken));
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fout.close();
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oos.close();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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- return data.length();
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+ return dataFile.length();
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}
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- public Object get(){
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- Object c = null;
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- if(data.exists()){
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+
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+ /**
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+ * Reads the JSON string from the file and serializes it to an object
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+ *
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+ * @return the object
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+ */
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+ public Object getObject() {
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+ Object c = null;
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+ if (dataFile.exists()) {
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try {
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- FileInputStream fin = new FileInputStream(data);
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+ FileInputStream fin = new FileInputStream(dataFile);
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ObjectInputStream ois = new ObjectInputStream(fin);
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Gson gson = new Gson();
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- c = gson.fromJson((String) ois.readObject(), type);
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+ c = gson.fromJson((String) ois.readObject(), typeToken);
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ois.close();
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fin.close();
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} catch (Exception e) {
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@@ -56,7 +89,7 @@ public class JSONConfig {
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e.printStackTrace();
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}
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return c;
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- }else{
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+ } else {
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return null;
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}
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}
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