move code from Mage.Server/src to Mage.Server/src/main/java

Mage.Server/src/main/java/mage/server/util/PluginClassLoader.java

@@ -0,0 +1,77 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+
+package mage.server.util;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ *
+ * @author BetaSteward_at_googlemail.com
+ *
+ * some code courtesy of http://tech.puredanger.com/2006/11/09/classloader/
+ *
+ */
+public class PluginClassLoader extends URLClassLoader {
+
+	public PluginClassLoader(){
+		super(new URL[0], PluginClassLoader.class.getClassLoader());
+	}
+
+	@Override
+	public void addURL(URL url) {
+		super.addURL(url);
+	}
+
+	@Override
+	public Class<?> loadClass(String name) throws ClassNotFoundException {
+		// First check whether it's already been loaded, if so use it
+		Class loadedClass = findLoadedClass(name);
+
+		// Not loaded, try to load it
+		if (loadedClass == null) {
+			try {
+				// Ignore parent delegation and just try to load locally
+				loadedClass = findClass(name);
+			} catch (ClassNotFoundException e) {
+				// Swallow exception - does not exist locally
+			}
+
+			// If not found locally, use normal parent delegation in URLClassloader
+			if (loadedClass == null) {
+				// throws ClassNotFoundException if not found in delegation hierarchy at all
+				loadedClass = super.loadClass(name);
+			}
+		}
+		// will never return null (ClassNotFoundException will be thrown)
+		return loadedClass;
+    }
+
+
+}