/*
 * Copyright (C) 2014 The Project Lombok Authors.
 * 
 * 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 lombok.launch;

import java.lang.instrument.Instrumentation;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

final class Agent {
	public static void agentmain(String agentArgs, Instrumentation instrumentation) throws Throwable {
		runLauncher(agentArgs, instrumentation, true);
	}
	
	public static void premain(String agentArgs, Instrumentation instrumentation) throws Throwable {
		runLauncher(agentArgs, instrumentation, false);
	}
	
	private static void runLauncher(String agentArgs, Instrumentation instrumentation, boolean injected) throws Throwable {
		ClassLoader cl = Main.createShadowClassLoader();
		try {
			Class<?> c = cl.loadClass("lombok.core.AgentLauncher");
			Method m = c.getDeclaredMethod("runAgents", String.class, Instrumentation.class, boolean.class, Class.class);
			m.invoke(null, agentArgs, instrumentation, injected, Agent.class);
		} catch (InvocationTargetException e) {
			throw e.getCause();
		}
	}
}