mirror of
https://github.com/BentoBoxWorld/BentoBox.git
synced 2024-11-25 04:05:36 +01:00
Fixed issue where empty memory sections caused nulls.
This commit is contained in:
Tastybento
parent
19b7d24ad4
commit
f6a676244e
@ -19,6 +19,7 @@ import java.util.UUID;
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import org.bukkit.Location;
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import org.bukkit.World;
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import org.bukkit.configuration.MemorySection;
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import org.bukkit.configuration.file.YamlConfiguration;
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import us.tastybento.bskyblock.BSkyBlock;
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@ -36,348 +37,358 @@ import us.tastybento.bskyblock.util.Util;
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*/
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public class FlatFileDatabaseHandler<T> extends AbstractDatabaseHandler<T> {
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private static final String DATABASE_FOLDER_NAME = "database";
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private static final boolean DEBUG = false;
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public FlatFileDatabaseHandler(BSkyBlock plugin, Class<T> type, DatabaseConnecter databaseConnecter) {
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super(plugin, type, databaseConnecter);
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}
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private static final String DATABASE_FOLDER_NAME = "database";
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private static final boolean DEBUG = false;
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public FlatFileDatabaseHandler(BSkyBlock plugin, Class<T> type, DatabaseConnecter databaseConnecter) {
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super(plugin, type, databaseConnecter);
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}
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@Override
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protected String createSelectQuery() {
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return ""; // not used
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}
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@Override
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protected String createInsertQuery() {
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return ""; // not used
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}
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@Override
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protected String createDeleteQuery() {
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return ""; // Not used
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}
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@Override
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protected String createSelectQuery() {
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return ""; // not used
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}
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@Override
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protected String createInsertQuery() {
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return ""; // not used
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}
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@Override
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protected String createDeleteQuery() {
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return ""; // Not used
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}
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/**
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* Creates a <T> filled with values from the corresponding
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* database file
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*
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* @return <T> filled with values from the corresponding database file
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* @throws IntrospectionException
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* @throws InvocationTargetException
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* @throws IllegalArgumentException
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* @throws IllegalAccessException
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* @throws InstantiationException
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* @throws ClassNotFoundException
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*/
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@Override
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public T loadObject(String key) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, ClassNotFoundException {
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YamlConfiguration config = databaseConnecter.loadYamlFile(type.getSimpleName(), key);
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return createObject(config);
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}
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/**
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* Creates a <T> filled with values from the corresponding
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* database file
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*
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* @return <T> filled with values from the corresponding database file
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* @throws IntrospectionException
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* @throws InvocationTargetException
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* @throws IllegalArgumentException
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* @throws IllegalAccessException
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* @throws InstantiationException
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* @throws ClassNotFoundException
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*/
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@Override
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public T loadObject(String key) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, ClassNotFoundException {
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YamlConfiguration config = databaseConnecter.loadYamlFile(type.getSimpleName(), key);
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return createObject(config);
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}
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@Override
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public boolean objectExits(String key) {
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return databaseConnecter.uniqueIdExists(type.getSimpleName(), key);
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}
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@Override
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public boolean objectExits(String key) {
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return databaseConnecter.uniqueIdExists(type.getSimpleName(), key);
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}
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/**
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* Loads all the records in this table and returns a list of them
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* @return list of <T>
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* @throws InstantiationException
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* @throws IllegalAccessException
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* @throws IllegalArgumentException
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* @throws InvocationTargetException
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* @throws IntrospectionException
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* @throws ClassNotFoundException
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*/
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@Override
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public List<T> loadObjects() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, ClassNotFoundException {
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List<T> list = new ArrayList<T>();
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FilenameFilter ymlFilter = new FilenameFilter() {
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@Override
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public boolean accept(File dir, String name) {
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String lowercaseName = name.toLowerCase();
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if (lowercaseName.endsWith(".yml")) {
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return true;
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} else {
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return false;
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}
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}
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};
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File dataFolder = new File(plugin.getDataFolder(), DATABASE_FOLDER_NAME);
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File tableFolder = new File(dataFolder, type.getSimpleName());
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if (!tableFolder.exists()) {
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// Nothing there...
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tableFolder.mkdirs();
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}
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for (File file: tableFolder.listFiles(ymlFilter)) {
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YamlConfiguration config = databaseConnecter.loadYamlFile(type.getSimpleName(), file.getName());
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list.add(createObject(config));
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}
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return list;
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}
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/**
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*
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* Creates a list of <T>s filled with values from the provided ResultSet
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*
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* @param config - YAML config file
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*
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* @return <T> filled with values
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*
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* @throws InstantiationException
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* @throws IllegalAccessException
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* @throws IntrospectionException
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* @throws IllegalArgumentException
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* @throws InvocationTargetException
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* @throws ClassNotFoundException
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*/
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private T createObject(YamlConfiguration config) throws InstantiationException, IllegalAccessException, IntrospectionException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException {
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T instance = type.newInstance();
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/**
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* Loads all the records in this table and returns a list of them
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* @return list of <T>
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* @throws InstantiationException
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* @throws IllegalAccessException
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* @throws IllegalArgumentException
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* @throws InvocationTargetException
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* @throws IntrospectionException
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* @throws ClassNotFoundException
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*/
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@Override
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public List<T> loadObjects() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException, ClassNotFoundException {
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List<T> list = new ArrayList<T>();
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FilenameFilter ymlFilter = new FilenameFilter() {
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@Override
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public boolean accept(File dir, String name) {
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String lowercaseName = name.toLowerCase();
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if (lowercaseName.endsWith(".yml")) {
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return true;
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} else {
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return false;
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}
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}
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};
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File dataFolder = new File(plugin.getDataFolder(), DATABASE_FOLDER_NAME);
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File tableFolder = new File(dataFolder, type.getSimpleName());
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if (!tableFolder.exists()) {
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// Nothing there...
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tableFolder.mkdirs();
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}
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for (File file: tableFolder.listFiles(ymlFilter)) {
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YamlConfiguration config = databaseConnecter.loadYamlFile(type.getSimpleName(), file.getName());
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list.add(createObject(config));
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}
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return list;
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}
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/**
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*
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* Creates a list of <T>s filled with values from the provided ResultSet
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*
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* @param config - YAML config file
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*
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* @return <T> filled with values
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*
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* @throws InstantiationException
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* @throws IllegalAccessException
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* @throws IntrospectionException
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* @throws IllegalArgumentException
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* @throws InvocationTargetException
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* @throws ClassNotFoundException
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*/
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private T createObject(YamlConfiguration config) throws InstantiationException, IllegalAccessException, IntrospectionException, IllegalArgumentException, InvocationTargetException, ClassNotFoundException {
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T instance = type.newInstance();
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for (Field field : type.getDeclaredFields()) {
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for (Field field : type.getDeclaredFields()) {
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PropertyDescriptor propertyDescriptor = new PropertyDescriptor(field.getName(), type);
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Method method = propertyDescriptor.getWriteMethod();
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if (DEBUG)
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plugin.getLogger().info("DEBUG: " + field.getName() + ": " + propertyDescriptor.getPropertyType().getTypeName());
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if (config.contains(field.getName())) {
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if (propertyDescriptor.getPropertyType().equals(HashMap.class)) {
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PropertyDescriptor propertyDescriptor = new PropertyDescriptor(field.getName(), type);
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Method method = propertyDescriptor.getWriteMethod();
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if (DEBUG)
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plugin.getLogger().info("DEBUG: " + field.getName() + ": " + propertyDescriptor.getPropertyType().getTypeName());
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if (config.contains(field.getName())) {
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if (propertyDescriptor.getPropertyType().equals(HashMap.class)) {
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// Note that we have no idea what type this is
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List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
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// collectionTypes should be 2 long
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Type keyType = collectionTypes.get(0);
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Type valueType = collectionTypes.get(1);
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if (DEBUG)
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plugin.getLogger().info("DEBUG: is HashMap<" + keyType.getTypeName() + ", " + valueType.getTypeName() + ">");
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// TODO: this may not work with all keys. Further serialization may be required.
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HashMap<Object,Object> value = new HashMap<Object, Object>();
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for (String key : config.getConfigurationSection(field.getName()).getKeys(false)) {
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Object mapKey = deserialize(key,Class.forName(keyType.getTypeName()));
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Object mapValue = deserialize(config.get(field.getName() + "." + key), Class.forName(valueType.getTypeName()));
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if (DEBUG) {
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plugin.getLogger().info("DEBUG: mapKey = " + mapKey + " (" + mapKey.getClass().getCanonicalName() + ")");
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plugin.getLogger().info("DEBUG: mapValue = " + mapValue + " (" + mapValue.getClass().getCanonicalName() + ")");
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}
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value.put(mapKey, mapValue);
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}
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method.invoke(instance, value);
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} else if (propertyDescriptor.getPropertyType().equals(Set.class)) {
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if (DEBUG) {
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plugin.getLogger().info("DEBUG: is Set " + propertyDescriptor.getReadMethod().getGenericReturnType().getTypeName());
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plugin.getLogger().info("DEBUG: adding a set");
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}
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// Loop through the collection resultset
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// Note that we have no idea what type this is
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List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
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// collectionTypes should be only 1 long
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Type setType = collectionTypes.get(0);
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if (DEBUG)
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plugin.getLogger().info("DEBUG: is HashSet<" + setType.getTypeName() + ">");
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Set<Object> value = new HashSet<Object>();
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if (DEBUG) {
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plugin.getLogger().info("DEBUG: collection type argument = " + collectionTypes);
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plugin.getLogger().info("DEBUG: setType = " + setType.getTypeName());
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}
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for (Object listValue: config.getList(field.getName())) {
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//plugin.getLogger().info("DEBUG: collectionResultSet size = " + collectionResultSet.getFetchSize());
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((Set<Object>) value).add(deserialize(listValue,Class.forName(setType.getTypeName())));
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}
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// Note that we have no idea what type this is
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List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
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// collectionTypes should be 2 long
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Type keyType = collectionTypes.get(0);
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Type valueType = collectionTypes.get(1);
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if (DEBUG)
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plugin.getLogger().info("DEBUG: is HashMap<" + keyType.getTypeName() + ", " + valueType.getTypeName() + ">");
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// TODO: this may not work with all keys. Further serialization may be required.
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HashMap<Object,Object> value = new HashMap<Object, Object>();
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for (String key : config.getConfigurationSection(field.getName()).getKeys(false)) {
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Object mapKey = deserialize(key,Class.forName(keyType.getTypeName()));
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Object mapValue = deserialize(config.get(field.getName() + "." + key), Class.forName(valueType.getTypeName()));
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if (DEBUG) {
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plugin.getLogger().info("DEBUG: mapKey = " + mapKey + " (" + mapKey.getClass().getCanonicalName() + ")");
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plugin.getLogger().info("DEBUG: mapValue = " + mapValue + " (" + mapValue.getClass().getCanonicalName() + ")");
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}
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value.put(mapKey, mapValue);
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}
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method.invoke(instance, value);
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} else if (propertyDescriptor.getPropertyType().equals(Set.class)) {
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if (DEBUG) {
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plugin.getLogger().info("DEBUG: is Set " + propertyDescriptor.getReadMethod().getGenericReturnType().getTypeName());
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plugin.getLogger().info("DEBUG: adding a set");
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}
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// Loop through the collection resultset
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// Note that we have no idea what type this is
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List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
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// collectionTypes should be only 1 long
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Type setType = collectionTypes.get(0);
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if (DEBUG)
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plugin.getLogger().info("DEBUG: is HashSet<" + setType.getTypeName() + ">");
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Set<Object> value = new HashSet<Object>();
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if (DEBUG) {
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plugin.getLogger().info("DEBUG: collection type argument = " + collectionTypes);
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plugin.getLogger().info("DEBUG: setType = " + setType.getTypeName());
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}
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for (Object listValue: config.getList(field.getName())) {
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//plugin.getLogger().info("DEBUG: collectionResultSet size = " + collectionResultSet.getFetchSize());
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((Set<Object>) value).add(deserialize(listValue,Class.forName(setType.getTypeName())));
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}
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// TODO: this may not work with all keys. Further serialization may be required.
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//Set<Object> value = new HashSet((List<Object>) config.getList(field.getName()));
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method.invoke(instance, value);
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} else if (propertyDescriptor.getPropertyType().equals(ArrayList.class)) {
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//plugin.getLogger().info("DEBUG: is Set " + propertyDescriptor.getReadMethod().getGenericReturnType().getTypeName());
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if (DEBUG)
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plugin.getLogger().info("DEBUG: adding a set");
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// Loop through the collection resultset
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// Note that we have no idea what type this is
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List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
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// collectionTypes should be only 1 long
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Type setType = collectionTypes.get(0);
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List<Object> value = new ArrayList<Object>();
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//plugin.getLogger().info("DEBUG: collection type argument = " + collectionTypes);
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//plugin.getLogger().info("DEBUG: setType = " + setType.getTypeName());
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for (Object listValue: config.getList(field.getName())) {
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//plugin.getLogger().info("DEBUG: collectionResultSet size = " + collectionResultSet.getFetchSize());
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((List<Object>) value).add(deserialize(listValue,Class.forName(setType.getTypeName())));
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}
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// TODO: this may not work with all keys. Further serialization may be required.
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//Set<Object> value = new HashSet((List<Object>) config.getList(field.getName()));
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method.invoke(instance, value);
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} else {
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// Not a collection
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Object value = config.get(field.getName());
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method.invoke(instance, deserialize(value,propertyDescriptor.getPropertyType()));
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// TODO: this may not work with all keys. Further serialization may be required.
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//Set<Object> value = new HashSet((List<Object>) config.getList(field.getName()));
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method.invoke(instance, value);
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} else if (propertyDescriptor.getPropertyType().equals(ArrayList.class)) {
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//plugin.getLogger().info("DEBUG: is Set " + propertyDescriptor.getReadMethod().getGenericReturnType().getTypeName());
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if (DEBUG)
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plugin.getLogger().info("DEBUG: adding a set");
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// Loop through the collection resultset
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// Note that we have no idea what type this is
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List<Type> collectionTypes = Util.getCollectionParameterTypes(method);
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// collectionTypes should be only 1 long
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Type setType = collectionTypes.get(0);
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List<Object> value = new ArrayList<Object>();
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//plugin.getLogger().info("DEBUG: collection type argument = " + collectionTypes);
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//plugin.getLogger().info("DEBUG: setType = " + setType.getTypeName());
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for (Object listValue: config.getList(field.getName())) {
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//plugin.getLogger().info("DEBUG: collectionResultSet size = " + collectionResultSet.getFetchSize());
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((List<Object>) value).add(deserialize(listValue,Class.forName(setType.getTypeName())));
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}
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// TODO: this may not work with all keys. Further serialization may be required.
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//Set<Object> value = new HashSet((List<Object>) config.getList(field.getName()));
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method.invoke(instance, value);
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} else {
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// Not a collection
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if (DEBUG)
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plugin.getLogger().info("DEBUG: not a collection");
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Object value = config.get(field.getName());
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if (DEBUG) {
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plugin.getLogger().info("DEBUG: value = " + value);
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plugin.getLogger().info("DEBUG: property type = " + propertyDescriptor.getPropertyType());
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plugin.getLogger().info("DEBUG: " + value.getClass());
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if (value != null && !value.getClass().equals(MemorySection.class)) {
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method.invoke(instance, deserialize(value,propertyDescriptor.getPropertyType()));
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}
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}
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}
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}
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}
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return instance;
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}
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}
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}
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}
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/**
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* Inserts T into the corresponding database-table
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*
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* @param instance that should be inserted into the database
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* @throws IllegalAccessException
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* @throws IllegalArgumentException
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* @throws InvocationTargetException
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* @throws IntrospectionException
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*/
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@SuppressWarnings("unchecked")
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@Override
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public void saveObject(T instance) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException {
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// This is the Yaml Configuration that will be used and saved at the end
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YamlConfiguration config = new YamlConfiguration();
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// The file name of the Yaml file.
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String filename = "";
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// Run through all the fields in the class that is being stored. EVERY field must have a get and set method
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for (Field field : type.getDeclaredFields()) {
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// Get the property descriptor for this field
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PropertyDescriptor propertyDescriptor = new PropertyDescriptor(field.getName(), type);
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// Get the read method, i.e., getXXXX();
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Method method = propertyDescriptor.getReadMethod();
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// Invoke the read method to get the value. We have no idea what type of value it is.
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Object value = method.invoke(instance);
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//plugin.getLogger().info("DEBUG: writing " + field.getName());
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//plugin.getLogger().info("DEBUG: property desc = " + propertyDescriptor.getPropertyType().getTypeName());
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// Depending on the vale type, it'll need serializing differenty
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// Check if this field is the mandatory UniqueId field. This is used to identify this instantiation of the class
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if (method.getName().equals("getUniqueId")) {
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// If the object does not have a unique name assigned to it already, one is created at random
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//plugin.getLogger().info("DEBUG: uniqueId = " + value);
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String id = (String)value;
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if (id.isEmpty()) {
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id = databaseConnecter.getUniqueId(type.getSimpleName());
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// Set it in the class so that it will be used next time
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propertyDescriptor.getWriteMethod().invoke(instance, id);
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}
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// Save the name for when the file is saved
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filename = id;
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}
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// Collections need special serialization
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if (propertyDescriptor.getPropertyType().equals(HashMap.class) || propertyDescriptor.getPropertyType().equals(Map.class)) {
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// Maps need to have keys serialized
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//plugin.getLogger().info("DEBUG: Map for " + field.getName());
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Map<Object, Object> result = new HashMap<Object, Object>();
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for (Entry<Object, Object> object : ((Map<Object,Object>)value).entrySet()) {
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// Serialize all key types
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// TODO: also need to serialize values?
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result.put(serialize(object.getKey()), object.getValue());
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}
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// Save the list in the config file
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config.set(field.getName(), result);
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} else if (propertyDescriptor.getPropertyType().equals(Set.class)) {
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// Sets need to be serialized as string lists
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//plugin.getLogger().info("DEBUG: Set for " + field.getName());
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List<Object> list = new ArrayList<Object>();
|
||||
for (Object object : (Set<Object>)value) {
|
||||
list.add(serialize(object));
|
||||
}
|
||||
// Save the list in the config file
|
||||
config.set(field.getName(), list);
|
||||
} else {
|
||||
// For all other data that doesn't need special serialization
|
||||
config.set(field.getName(), serialize(value));
|
||||
}
|
||||
}
|
||||
if (filename.isEmpty()) {
|
||||
throw new IllegalArgumentException("No uniqueId in class");
|
||||
}
|
||||
// Save the file in the right folder
|
||||
databaseConnecter.saveYamlFile(config, type.getSimpleName(), filename);
|
||||
return instance;
|
||||
}
|
||||
|
||||
}
|
||||
/**
|
||||
* Inserts T into the corresponding database-table
|
||||
*
|
||||
* @param instance that should be inserted into the database
|
||||
* @throws IllegalAccessException
|
||||
* @throws IllegalArgumentException
|
||||
* @throws InvocationTargetException
|
||||
* @throws IntrospectionException
|
||||
*/
|
||||
@SuppressWarnings("unchecked")
|
||||
@Override
|
||||
public void saveObject(T instance) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException {
|
||||
// This is the Yaml Configuration that will be used and saved at the end
|
||||
YamlConfiguration config = new YamlConfiguration();
|
||||
// The file name of the Yaml file.
|
||||
String filename = "";
|
||||
// Run through all the fields in the class that is being stored. EVERY field must have a get and set method
|
||||
for (Field field : type.getDeclaredFields()) {
|
||||
// Get the property descriptor for this field
|
||||
PropertyDescriptor propertyDescriptor = new PropertyDescriptor(field.getName(), type);
|
||||
// Get the read method, i.e., getXXXX();
|
||||
Method method = propertyDescriptor.getReadMethod();
|
||||
// Invoke the read method to get the value. We have no idea what type of value it is.
|
||||
Object value = method.invoke(instance);
|
||||
//plugin.getLogger().info("DEBUG: writing " + field.getName());
|
||||
//plugin.getLogger().info("DEBUG: property desc = " + propertyDescriptor.getPropertyType().getTypeName());
|
||||
// Depending on the vale type, it'll need serializing differenty
|
||||
// Check if this field is the mandatory UniqueId field. This is used to identify this instantiation of the class
|
||||
if (method.getName().equals("getUniqueId")) {
|
||||
// If the object does not have a unique name assigned to it already, one is created at random
|
||||
//plugin.getLogger().info("DEBUG: uniqueId = " + value);
|
||||
String id = (String)value;
|
||||
if (id.isEmpty()) {
|
||||
id = databaseConnecter.getUniqueId(type.getSimpleName());
|
||||
// Set it in the class so that it will be used next time
|
||||
propertyDescriptor.getWriteMethod().invoke(instance, id);
|
||||
}
|
||||
// Save the name for when the file is saved
|
||||
filename = id;
|
||||
}
|
||||
// Collections need special serialization
|
||||
if (propertyDescriptor.getPropertyType().equals(HashMap.class) || propertyDescriptor.getPropertyType().equals(Map.class)) {
|
||||
// Maps need to have keys serialized
|
||||
//plugin.getLogger().info("DEBUG: Map for " + field.getName());
|
||||
Map<Object, Object> result = new HashMap<Object, Object>();
|
||||
for (Entry<Object, Object> object : ((Map<Object,Object>)value).entrySet()) {
|
||||
// Serialize all key types
|
||||
// TODO: also need to serialize values?
|
||||
result.put(serialize(object.getKey()), object.getValue());
|
||||
}
|
||||
// Save the list in the config file
|
||||
config.set(field.getName(), result);
|
||||
} else if (propertyDescriptor.getPropertyType().equals(Set.class)) {
|
||||
// Sets need to be serialized as string lists
|
||||
//plugin.getLogger().info("DEBUG: Set for " + field.getName());
|
||||
List<Object> list = new ArrayList<Object>();
|
||||
for (Object object : (Set<Object>)value) {
|
||||
list.add(serialize(object));
|
||||
}
|
||||
// Save the list in the config file
|
||||
config.set(field.getName(), list);
|
||||
} else {
|
||||
// For all other data that doesn't need special serialization
|
||||
config.set(field.getName(), serialize(value));
|
||||
}
|
||||
}
|
||||
if (filename.isEmpty()) {
|
||||
throw new IllegalArgumentException("No uniqueId in class");
|
||||
}
|
||||
// Save the file in the right folder
|
||||
databaseConnecter.saveYamlFile(config, type.getSimpleName(), filename);
|
||||
|
||||
/**
|
||||
* Serialize an object if required
|
||||
* @param object
|
||||
* @return
|
||||
*/
|
||||
private Object serialize(Object object) {
|
||||
if (object == null) {
|
||||
return "null";
|
||||
}
|
||||
//plugin.getLogger().info("DEBUG: serializing " + object.getClass().getTypeName());
|
||||
if (object instanceof UUID) {
|
||||
return ((UUID)object).toString();
|
||||
}
|
||||
if (object instanceof World) {
|
||||
return ((World)object).getName();
|
||||
}
|
||||
if (object instanceof Location) {
|
||||
return Util.getStringLocation((Location)object);
|
||||
}
|
||||
if (object instanceof Enum) {
|
||||
//Custom enums are a child of the Enum class. Just get the names of each one.
|
||||
return ((Enum<?>)object).name();
|
||||
}
|
||||
return object;
|
||||
}
|
||||
}
|
||||
|
||||
private Object deserialize(Object value, Class<? extends Object> clazz) {
|
||||
if (DEBUG) {
|
||||
plugin.getLogger().info("DEBUG: deserialize - class is " + clazz.getCanonicalName());
|
||||
plugin.getLogger().info("DEBUG: value is " + value);
|
||||
if (value != null)
|
||||
plugin.getLogger().info("DEBUG: value class is " + value.getClass().getCanonicalName());
|
||||
}
|
||||
if (value instanceof String && value.equals("null")) {
|
||||
// If the value is null as a string, return null
|
||||
return null;
|
||||
}
|
||||
// Bukkit may have deserialized the object already
|
||||
if (clazz.equals(value.getClass())) {
|
||||
return value;
|
||||
}
|
||||
// Types that need to be deserialized
|
||||
if (clazz.equals(Long.class) && value.getClass().equals(Integer.class)) {
|
||||
return new Long((Integer)value);
|
||||
}
|
||||
if (clazz.equals(UUID.class)) {
|
||||
value = UUID.fromString((String)value);
|
||||
}
|
||||
// Bukkit Types
|
||||
if (clazz.equals(Location.class)) {
|
||||
// Get Location from String - may be null...
|
||||
value = Util.getLocationString(((String)value));
|
||||
}
|
||||
if (clazz.equals(World.class)) {
|
||||
// Get world by name - may be null...
|
||||
value = plugin.getServer().getWorld((String)value);
|
||||
}
|
||||
// Enums
|
||||
if (clazz.getSuperclass() != null && clazz.getSuperclass().equals(Enum.class)) {
|
||||
//Custom enums are a child of the Enum class.
|
||||
// Find out the value
|
||||
try {
|
||||
Class<Enum> enumClass = (Class<Enum>)clazz;
|
||||
value = Enum.valueOf(enumClass, (String)value);
|
||||
} catch (Exception e) {
|
||||
// Maybe this value does not exist?
|
||||
// TODO return something?
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
return value;
|
||||
}
|
||||
/**
|
||||
* Serialize an object if required
|
||||
* @param object
|
||||
* @return
|
||||
*/
|
||||
private Object serialize(Object object) {
|
||||
if (object == null) {
|
||||
return "null";
|
||||
}
|
||||
//plugin.getLogger().info("DEBUG: serializing " + object.getClass().getTypeName());
|
||||
if (object instanceof UUID) {
|
||||
return ((UUID)object).toString();
|
||||
}
|
||||
if (object instanceof World) {
|
||||
return ((World)object).getName();
|
||||
}
|
||||
if (object instanceof Location) {
|
||||
return Util.getStringLocation((Location)object);
|
||||
}
|
||||
if (object instanceof Enum) {
|
||||
//Custom enums are a child of the Enum class. Just get the names of each one.
|
||||
return ((Enum<?>)object).name();
|
||||
}
|
||||
return object;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deleteObject(T instance) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException {
|
||||
// The file name of the Yaml file.
|
||||
PropertyDescriptor propertyDescriptor = new PropertyDescriptor("uniqueId", type);
|
||||
Method method = propertyDescriptor.getReadMethod();
|
||||
String fileName = (String) method.invoke(instance);
|
||||
if (!fileName.endsWith(".yml")) {
|
||||
fileName = fileName + ".yml";
|
||||
}
|
||||
File dataFolder = new File(plugin.getDataFolder(), DATABASE_FOLDER_NAME);
|
||||
File tableFolder = new File(dataFolder, type.getSimpleName());
|
||||
if (tableFolder.exists()) {
|
||||
File file = new File(tableFolder, fileName);
|
||||
file.delete();
|
||||
}
|
||||
}
|
||||
private Object deserialize(Object value, Class<? extends Object> clazz) {
|
||||
if (DEBUG) {
|
||||
plugin.getLogger().info("DEBUG: deserialize - class is " + clazz.getCanonicalName());
|
||||
plugin.getLogger().info("DEBUG: value is " + value);
|
||||
if (value != null)
|
||||
plugin.getLogger().info("DEBUG: value class is " + value.getClass().getCanonicalName());
|
||||
}
|
||||
if (value instanceof String && value.equals("null")) {
|
||||
// If the value is null as a string, return null
|
||||
return null;
|
||||
}
|
||||
// Bukkit may have deserialized the object already
|
||||
if (clazz.equals(value.getClass())) {
|
||||
return value;
|
||||
}
|
||||
// Types that need to be deserialized
|
||||
if (clazz.equals(Long.class) && value.getClass().equals(Integer.class)) {
|
||||
return new Long((Integer)value);
|
||||
}
|
||||
if (clazz.equals(UUID.class)) {
|
||||
value = UUID.fromString((String)value);
|
||||
}
|
||||
// Bukkit Types
|
||||
if (clazz.equals(Location.class)) {
|
||||
// Get Location from String - may be null...
|
||||
value = Util.getLocationString(((String)value));
|
||||
}
|
||||
if (clazz.equals(World.class)) {
|
||||
// Get world by name - may be null...
|
||||
value = plugin.getServer().getWorld((String)value);
|
||||
}
|
||||
// Enums
|
||||
if (clazz.getSuperclass() != null && clazz.getSuperclass().equals(Enum.class)) {
|
||||
//Custom enums are a child of the Enum class.
|
||||
// Find out the value
|
||||
try {
|
||||
Class<Enum> enumClass = (Class<Enum>)clazz;
|
||||
value = Enum.valueOf(enumClass, (String)value);
|
||||
} catch (Exception e) {
|
||||
// Maybe this value does not exist?
|
||||
// TODO return something?
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void deleteObject(T instance) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, IntrospectionException {
|
||||
// The file name of the Yaml file.
|
||||
PropertyDescriptor propertyDescriptor = new PropertyDescriptor("uniqueId", type);
|
||||
Method method = propertyDescriptor.getReadMethod();
|
||||
String fileName = (String) method.invoke(instance);
|
||||
if (!fileName.endsWith(".yml")) {
|
||||
fileName = fileName + ".yml";
|
||||
}
|
||||
File dataFolder = new File(plugin.getDataFolder(), DATABASE_FOLDER_NAME);
|
||||
File tableFolder = new File(dataFolder, type.getSimpleName());
|
||||
if (tableFolder.exists()) {
|
||||
File file = new File(tableFolder, fileName);
|
||||
file.delete();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user