/*
* Copyright 2014 NAVER Corp.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.navercorp.pinpoint.test;
import com.navercorp.pinpoint.exception.PinpointException;
import com.navercorp.pinpoint.profiler.instrument.classloading.ClassInjector;
import java.io.InputStream;
/**
* @author Jongho Moon
* @author jaehong.kim
*/
public class TestProfilerPluginClassLoader implements ClassInjector {
@SuppressWarnings("unchecked")
@Override
public <T> Class<? extends T> injectClass(ClassLoader targetClassLoader, String className) {
try {
return (Class<? extends T>) targetClassLoader.loadClass(className);
} catch (ClassNotFoundException e) {
throw new PinpointException("Cannot find class: " + className, e);
}
}
@Override
public InputStream getResourceAsStream(ClassLoader targetClassLoader, String classPath) {
targetClassLoader = getClassLoader(targetClassLoader);
return targetClassLoader.getResourceAsStream(classPath);
}
private static ClassLoader getClassLoader(ClassLoader classLoader) {
if (classLoader == null) {
return ClassLoader.getSystemClassLoader();
}
return classLoader;
}
}