13
0
geforkt von Mirrors/Paper

Extract interface from PluginManager, move to SimplePluginManager

By: Dinnerbone <dinnerbone@dinnerbone.com>
Dieser Commit ist enthalten in:
Bukkit/Spigot 2010-12-25 15:41:56 +00:00
Ursprung fa8a72ea5e
Commit 0a517194ca
2 geänderte Dateien mit 186 neuen und 121 gelöschten Zeilen

Datei anzeigen

@ -2,30 +2,11 @@
package org.bukkit.plugin;
import java.io.File;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import org.bukkit.Server;
import java.util.regex.Pattern;
/**
* Handles all plugin management from the Server
*/
public final class PluginManager {
private final Server server;
private final Map<Pattern, PluginLoader> fileAssociations = new HashMap<Pattern, PluginLoader>();
private final List<Plugin> plugins = new ArrayList<Plugin>();
private final Map<String, Plugin> lookupNames = new HashMap<String, Plugin>();
public PluginManager(Server instance) {
server = instance;
}
public interface PluginManager {
/**
* Registers the specified plugin loader
@ -33,56 +14,35 @@ public final class PluginManager {
* @param loader Class name of the PluginLoader to register
* @throws IllegalArgumentException Thrown when the given Class is not a valid PluginLoader
*/
public void RegisterInterface(Class loader) throws IllegalArgumentException {
PluginLoader instance;
if (PluginLoader.class.isAssignableFrom(loader)) {
Constructor constructor;
try {
constructor = loader.getConstructor(Server.class);
instance = (PluginLoader) constructor.newInstance(server);
} catch (NoSuchMethodException ex) {
throw new IllegalArgumentException(String.format("Class %s does not have a public %s(Server) constructor", loader.getName()), ex);
} catch (Exception ex) {
throw new IllegalArgumentException(String.format("Unexpected exception %s while attempting to construct a new instance of %s", ex.getClass().getName(), loader.getName()), ex);
}
} else {
throw new IllegalArgumentException(String.format("Class %s does not implement interface PluginLoader", loader.getName()));
}
Pattern[] patterns = instance.getPluginFileFilters();
for (Pattern pattern : patterns) {
fileAssociations.put(pattern, instance);
}
}
void RegisterInterface(Class loader) throws IllegalArgumentException;
/**
* Loads the plugins contained within the specified directory
* Checks if the given plugin is loaded and returns it when applicable
*
* @param directory Directory to check for plugins
* @return A list of all plugins loaded
* Please note that the name of the plugin is case-sensitive
*
* @param name Name of the plugin to check
* @return Plugin if it exists, otherwise null
*/
public Plugin[] loadPlugins(File directory) {
List<Plugin> result = new ArrayList<Plugin>();
File[] files = directory.listFiles();
Plugin getPlugin(String name);
for (File file : files) {
Plugin plugin = null;
/**
* Checks if the given plugin is enabled or not
*
* Please note that the name of the plugin is case-sensitive.
*
* @param name Name of the plugin to check
* @return true if the plugin is enabled, otherwise false
*/
boolean isPluginEnabled(String name);
try {
plugin = loadPlugin(file);
} catch (InvalidPluginException ex) {
Logger.getLogger(PluginManager.class.getName()).log(Level.SEVERE, "Could not load " + file.getPath() + " in " + directory.getPath(), ex);
}
if (plugin != null) {
result.add(plugin);
}
}
return result.toArray(new Plugin[result.size()]);
}
/**
* Checks if the given plugin is enabled or not
*
* @param plugin Plugin to check
* @return true if the plugin is enabled, otherwise false
*/
boolean isPluginEnabled(Plugin plugin);
/**
* Loads the plugin in the specified file
@ -93,65 +53,13 @@ public final class PluginManager {
* @return The Plugin loaded, or null if it was invalid
* @throws InvalidPluginException Thrown when the specified file is not a valid plugin
*/
public Plugin loadPlugin(File file) throws InvalidPluginException {
Set<Pattern> filters = fileAssociations.keySet();
Plugin result = null;
for (Pattern filter : filters) {
String name = file.getName();
Matcher match = filter.matcher(name);
if (match.find()) {
PluginLoader loader = fileAssociations.get(filter);
result = loader.loadPlugin(file);
}
}
if (result != null) {
plugins.add(result);
lookupNames.put(result.getDescription().getName(), result);
}
return result;
}
/**
* Checks if the given plugin is loaded and returns it when applicable
*
* Please note that the name of the plugin is case-sensitive
*
* @param name Name of the plugin to check
* @return Plugin if it exists, otherwise null
*/
public Plugin getPlugin(String name) {
return lookupNames.get(name);
}
Plugin loadPlugin(File file) throws InvalidPluginException;
/**
* Checks if the given plugin is enabled or not
* Loads the plugins contained within the specified directory
*
* Please note that the name of the plugin is case-sensitive.
*
* @param name Name of the plugin to check
* @return true if the plugin is enabled, otherwise false
* @param directory Directory to check for plugins
* @return A list of all plugins loaded
*/
public boolean isPluginEnabled(String name) {
Plugin plugin = getPlugin(name);
return isPluginEnabled(plugin);
}
/**
* Checks if the given plugin is enabled or not
*
* @param plugin Plugin to check
* @return true if the plugin is enabled, otherwise false
*/
public boolean isPluginEnabled(Plugin plugin) {
if ((plugin != null) && (plugins.contains(plugin))) {
return plugin.isEnabled();
} else {
return false;
}
}
Plugin[] loadPlugins(File directory);
}

Datei anzeigen

@ -0,0 +1,157 @@
package org.bukkit.plugin;
import java.io.File;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import org.bukkit.Server;
import java.util.regex.Pattern;
/**
* Handles all plugin management from the Server
*/
public final class SimplePluginManager implements PluginManager {
private final Server server;
private final Map<Pattern, PluginLoader> fileAssociations = new HashMap<Pattern, PluginLoader>();
private final List<Plugin> plugins = new ArrayList<Plugin>();
private final Map<String, Plugin> lookupNames = new HashMap<String, Plugin>();
public SimplePluginManager(Server instance) {
server = instance;
}
/**
* Registers the specified plugin loader
*
* @param loader Class name of the PluginLoader to register
* @throws IllegalArgumentException Thrown when the given Class is not a valid PluginLoader
*/
public void RegisterInterface(Class loader) throws IllegalArgumentException {
PluginLoader instance;
if (PluginLoader.class.isAssignableFrom(loader)) {
Constructor constructor;
try {
constructor = loader.getConstructor(Server.class);
instance = (PluginLoader) constructor.newInstance(server);
} catch (NoSuchMethodException ex) {
throw new IllegalArgumentException(String.format("Class %s does not have a public %s(Server) constructor", loader.getName()), ex);
} catch (Exception ex) {
throw new IllegalArgumentException(String.format("Unexpected exception %s while attempting to construct a new instance of %s", ex.getClass().getName(), loader.getName()), ex);
}
} else {
throw new IllegalArgumentException(String.format("Class %s does not implement interface PluginLoader", loader.getName()));
}
Pattern[] patterns = instance.getPluginFileFilters();
for (Pattern pattern : patterns) {
fileAssociations.put(pattern, instance);
}
}
/**
* Loads the plugins contained within the specified directory
*
* @param directory Directory to check for plugins
* @return A list of all plugins loaded
*/
public Plugin[] loadPlugins(File directory) {
List<Plugin> result = new ArrayList<Plugin>();
File[] files = directory.listFiles();
for (File file : files) {
Plugin plugin = null;
try {
plugin = loadPlugin(file);
} catch (InvalidPluginException ex) {
Logger.getLogger(SimplePluginManager.class.getName()).log(Level.SEVERE, "Could not load " + file.getPath() + " in " + directory.getPath(), ex);
}
if (plugin != null) {
result.add(plugin);
}
}
return result.toArray(new Plugin[result.size()]);
}
/**
* Loads the plugin in the specified file
*
* File must be valid according to the current enabled Plugin interfaces
*
* @param file File containing the plugin to load
* @return The Plugin loaded, or null if it was invalid
* @throws InvalidPluginException Thrown when the specified file is not a valid plugin
*/
public Plugin loadPlugin(File file) throws InvalidPluginException {
Set<Pattern> filters = fileAssociations.keySet();
Plugin result = null;
for (Pattern filter : filters) {
String name = file.getName();
Matcher match = filter.matcher(name);
if (match.find()) {
PluginLoader loader = fileAssociations.get(filter);
result = loader.loadPlugin(file);
}
}
if (result != null) {
plugins.add(result);
lookupNames.put(result.getDescription().getName(), result);
}
return result;
}
/**
* Checks if the given plugin is loaded and returns it when applicable
*
* Please note that the name of the plugin is case-sensitive
*
* @param name Name of the plugin to check
* @return Plugin if it exists, otherwise null
*/
public Plugin getPlugin(String name) {
return lookupNames.get(name);
}
/**
* Checks if the given plugin is enabled or not
*
* Please note that the name of the plugin is case-sensitive.
*
* @param name Name of the plugin to check
* @return true if the plugin is enabled, otherwise false
*/
public boolean isPluginEnabled(String name) {
Plugin plugin = getPlugin(name);
return isPluginEnabled(plugin);
}
/**
* Checks if the given plugin is enabled or not
*
* @param plugin Plugin to check
* @return true if the plugin is enabled, otherwise false
*/
public boolean isPluginEnabled(Plugin plugin) {
if ((plugin != null) && (plugins.contains(plugin))) {
return plugin.isEnabled();
} else {
return false;
}
}
}