org.impalaframework.interactive.classloader.TestClassLoader Maven / Gradle / Ivy
/*
* Copyright 2007-2010 the original author or authors.
*
* 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 org.impalaframework.interactive.classloader;
import java.io.File;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.impalaframework.classloader.BaseURLClassLoader;
public class TestClassLoader extends BaseURLClassLoader {
private static final Log logger = LogFactory.getLog(TestClassLoader.class);
private String testClassName;
public TestClassLoader(File[] locations, String testClassName) {
super(locations);
this.testClassName = testClassName;
}
public TestClassLoader(ClassLoader parent, File[] locations, String testClassName) {
super(parent, locations);
this.testClassName = testClassName;
}
public Class loadClass(String className) throws ClassNotFoundException {
Class toReturn = null;
if (!className.contains(testClassName)) {
toReturn = loadParentClass(className);
if (toReturn == null) {
toReturn = getAlreadyLoadedClass(className);
}
}
if (toReturn == null) {
toReturn = loadCustomClass(className);
}
if (toReturn == null) {
if (logger.isDebugEnabled())
logger.debug("Class not found: " + className);
throw new ClassNotFoundException(className);
}
// System.out.println("TestClassLoader: " + className + " loaded by " +
// toReturn.getClassLoader());
return toReturn;
}
}