Implementation of a simple plugin system and a FileSearch class

src/zutil/plugin/PluginData.java

@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Ziver
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ******************************************************************************/
+
+package zutil.plugin;
+
+import zutil.parser.DataNode;
+
+/**
+ * This class contains information about a plugin
+ * and implementation instances of the plugin interfaces
+ *  
+ * @author Ziver
+ */
+public class PluginData<T> {
+	private double pluginVersion;
+	private String pluginName;	
+	private String pluginClass;
+	
+	private T obj;
+	
+	
+	protected PluginData(String intf, DataNode data){		
+		pluginVersion = data.getDouble("version");
+		pluginName = data.getString("name");		
+		pluginClass = data.get("interfaces").getString(intf);
+	}
+	
+	public double getVersion(){
+		return pluginVersion;
+	}
+	public String getName(){
+		return pluginName;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public T getObject() throws InstantiationException, IllegalAccessException, ClassNotFoundException{
+		if(obj == null)
+			obj = (T) Class.forName(pluginClass).newInstance();
+		return obj;
+	}
+
+}