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/*
* Copyright 1999-2009 The Apache Software Foundation.
*
* 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.apache.xml.security.test.transforms;
import java.io.File;
import java.lang.reflect.Constructor;
import java.net.URL;
import java.net.URLClassLoader;
import org.apache.xml.security.exceptions.AlgorithmAlreadyRegisteredException;
import org.apache.xml.security.transforms.Transform;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* RegisterTest tests registering a custom Transform implementation loaded
* by a URLCLassLoader.
*/
public class RegisterTest extends TestCase {
private final static String basedir = System.getProperty("basedir", "./");
public RegisterTest(String name) {
super(name);
}
public static Test suite() {
return new TestSuite(RegisterTest.class);
}
public static void test() throws Exception {
Transform.init();
File file = new File(basedir);
URL[] urls = new URL[1];
urls[0] = file.toURI().toURL();
URLClassLoader ucl = new URLClassLoader(urls);
Class c = ucl.loadClass
("org.apache.xml.security.test.transforms.SampleTransform");
Constructor cons = c.getConstructor(new Class[0]);
cons.newInstance(new Object[0]);
// Apache code swallows the ClassNotFoundExc, so we need to
// check if the Transform has already been registered by registering
// it again and catching an AlgorithmAlreadyRegisteredExc
try {
Transform.register
(SampleTransform.uri,
"org.apache.xml.security.test.transforms.SampleTransform");
throw new Exception("ClassLoaderTest failed");
} catch (AlgorithmAlreadyRegisteredException e) {
// test passed
}
}
}
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