modules/host-android/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java [34:287]:
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public class SCATestCaseRunner {

    private ClassLoader classLoader;
    private Class<?> testSuiteClass;
    private Object testSuite;
    private Class<?> testResultClass;
    private Class<?> testCaseClass;
    private Object testCase;

    private Class<?> beforeAnnotation;
    private Class<?> beforeClassAnnotation;
    private Class<?> afterAnnotation;
    private Class<?> afterClassAnnotation;
    private Class<?> junit4AdapterClass;
    private Class<?> junit3TestCaseClass;

    /**
     * Constructs a new TestCase runner.
     * 
     * @param testClass
     */
    public SCATestCaseRunner(Class testClass) {
        try {
            ClassLoader tccl = Thread.currentThread().getContextClassLoader();
            classLoader = testClass.getClassLoader();
            if (classLoader instanceof URLClassLoader) {
                URL[] urls = ((URLClassLoader)classLoader).getURLs();
                classLoader = new URLClassLoader(urls, classLoader.getParent());
            } else if (classLoader == tccl || classLoader.getParent() == tccl) {
                classLoader = new URLClassLoader(new URL[0], classLoader);
            } else {
                classLoader = tccl;
            }

            try {
                // Thread.currentThread().setContextClassLoader(classLoader);
                // Allow privileged access to set class loader. Requires RuntimePermission
                // setContextClassLoader in security policy.
                final ClassLoader finalClassLoader = classLoader;
                AccessController.doPrivileged(new PrivilegedAction<Object>() {
                    public Object run() {
                        Thread.currentThread().setContextClassLoader(finalClassLoader);
                        return null;
                    }
                });                     
                
                testCaseClass = Class.forName(testClass.getName(), true, classLoader);
                testCase = testCaseClass.newInstance();
                ClassLoader testClassLoader = testCaseClass.getClassLoader();

                junit3TestCaseClass = Class.forName("junit.framework.TestCase", true, testClassLoader);

                testSuiteClass = Class.forName("junit.framework.TestSuite", true, testClassLoader);
                Constructor testSuiteConstructor = testSuiteClass.getConstructor(Class.class);
                testSuite = testSuiteConstructor.newInstance(testCaseClass);

                testResultClass = Class.forName("junit.framework.TestResult", true, testClassLoader);

                try {
                    beforeAnnotation = Class.forName("org.junit.Before", true, testClassLoader);
                    afterAnnotation = Class.forName("org.junit.After", true, testClassLoader);
                    beforeClassAnnotation = Class.forName("org.junit.BeforeClass", true, testClassLoader);
                    afterClassAnnotation = Class.forName("org.junit.AfterClass", true, testClassLoader);
                    junit4AdapterClass = Class.forName("junit.framework.JUnit4TestAdapter", true, testClassLoader);
                } catch (Exception e) {
                    // Unexpected
                    throw new AssertionError(e);
                }
            } catch (Throwable e) {
                e.printStackTrace();
            } finally {
                // Thread.currentThread().setContextClassLoader(tccl);
                // Allow privileged access to set class loader. Requires RuntimePermission
                // setContextClassLoader in security policy.
                final ClassLoader finaltccl = tccl;
                AccessController.doPrivileged(new PrivilegedAction<Object>() {
                    public Object run() {
                        Thread.currentThread().setContextClassLoader(finaltccl);
                        return null;
                    }
                });
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * Run the test case
     */
    public void run() {
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            // Thread.currentThread().setContextClassLoader(classLoader);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finalClassLoader = classLoader;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finalClassLoader);
                    return null;
                }
            });                     

            if (junit3TestCaseClass.isAssignableFrom(testCaseClass)) {
                Object testResult = testResultClass.newInstance();
                Method runMethod = testSuiteClass.getMethod("run", testResultClass);
                runMethod.invoke(testSuite, testResult);
            } else {
                Object junit4Adapter = junit4AdapterClass.getConstructor(Class.class).newInstance(testCaseClass);
                Object testResult = testResultClass.newInstance();
                Method runMethod = junit4AdapterClass.getMethod("run", testResultClass);
                runMethod.invoke(junit4Adapter, testResult);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            // Thread.currentThread().setContextClassLoader(tccl);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finaltccl = tccl;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finaltccl);
                    return null;
                }
            });
        }
    }

    /**
     * Invoke the setUp method
     */
    public void setUp() {
        execute("setUp");
    }

    /**
     * Invoke the before methods
     */
    public void before() {
        execute(beforeAnnotation);
    }

    /**
     * Invoke the beforeClass methods
     */
    public void beforeClass() {
        execute(beforeClassAnnotation);
    }

    /**
     * Invoke the tearDown method
     */
    public void tearDown() {
        execute("tearDown");
    }

    /**
     * Invoke the after methods
     */
    public void after() {
        execute(afterAnnotation);
    }

    /**
     * Invoke the afterClass methods
     */
    public void afterClass() {
        execute(afterClassAnnotation);
    }

    /**
     * Invoke the specified test method.
     */
    public void run(String methodName) {
        execute(methodName);
    }

    /**
     * Invoke the methods annotated with the specified annotation.
     */
    private void execute(Class<?> annotationClass) {
        if (annotationClass == null) {
            throw new RuntimeException(new NoSuchMethodException());
        }
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            // Thread.currentThread().setContextClassLoader(classLoader);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finalClassLoader = classLoader;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finalClassLoader);
                    return null;
                }
            });                     

            for (Method method : testCaseClass.getDeclaredMethods()) {
                for (Annotation annotation : method.getAnnotations()) {
                    if (annotation.annotationType() == annotationClass) {
                        method.invoke(testCase);
                    }
                }
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            // Thread.currentThread().setContextClassLoader(tccl);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finaltccl = tccl;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finaltccl);
                    return null;
                }
            });
        }
    }

    /**
     * Invoke the specified method
     */
    private void execute(String methodName) {
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            // Thread.currentThread().setContextClassLoader(classLoader);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finalClassLoader = classLoader;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finalClassLoader);
                    return null;
                }
            });                     
            Method setUpMethod = testCaseClass.getDeclaredMethod(methodName);
            setUpMethod.setAccessible(true);
            setUpMethod.invoke(testCase);
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            // Thread.currentThread().setContextClassLoader(tccl);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finaltccl = tccl;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finaltccl);
                    return null;
                }
            });
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modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/SCATestCaseRunner.java [34:287]:
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public class SCATestCaseRunner {

    private ClassLoader classLoader;
    private Class<?> testSuiteClass;
    private Object testSuite;
    private Class<?> testResultClass;
    private Class<?> testCaseClass;
    private Object testCase;

    private Class<?> beforeAnnotation;
    private Class<?> beforeClassAnnotation;
    private Class<?> afterAnnotation;
    private Class<?> afterClassAnnotation;
    private Class<?> junit4AdapterClass;
    private Class<?> junit3TestCaseClass;

    /**
     * Constructs a new TestCase runner.
     * 
     * @param testClass
     */
    public SCATestCaseRunner(Class testClass) {
        try {
            ClassLoader tccl = Thread.currentThread().getContextClassLoader();
            classLoader = testClass.getClassLoader();
            if (classLoader instanceof URLClassLoader) {
                URL[] urls = ((URLClassLoader)classLoader).getURLs();
                classLoader = new URLClassLoader(urls, classLoader.getParent());
            } else if (classLoader == tccl || classLoader.getParent() == tccl) {
                classLoader = new URLClassLoader(new URL[0], classLoader);
            } else {
                classLoader = tccl;
            }

            try {
                // Thread.currentThread().setContextClassLoader(classLoader);
                // Allow privileged access to set class loader. Requires RuntimePermission
                // setContextClassLoader in security policy.
                final ClassLoader finalClassLoader = classLoader;
                AccessController.doPrivileged(new PrivilegedAction<Object>() {
                    public Object run() {
                        Thread.currentThread().setContextClassLoader(finalClassLoader);
                        return null;
                    }
                });                     
                
                testCaseClass = Class.forName(testClass.getName(), true, classLoader);
                testCase = testCaseClass.newInstance();
                ClassLoader testClassLoader = testCaseClass.getClassLoader();

                junit3TestCaseClass = Class.forName("junit.framework.TestCase", true, testClassLoader);

                testSuiteClass = Class.forName("junit.framework.TestSuite", true, testClassLoader);
                Constructor testSuiteConstructor = testSuiteClass.getConstructor(Class.class);
                testSuite = testSuiteConstructor.newInstance(testCaseClass);

                testResultClass = Class.forName("junit.framework.TestResult", true, testClassLoader);

                try {
                    beforeAnnotation = Class.forName("org.junit.Before", true, testClassLoader);
                    afterAnnotation = Class.forName("org.junit.After", true, testClassLoader);
                    beforeClassAnnotation = Class.forName("org.junit.BeforeClass", true, testClassLoader);
                    afterClassAnnotation = Class.forName("org.junit.AfterClass", true, testClassLoader);
                    junit4AdapterClass = Class.forName("junit.framework.JUnit4TestAdapter", true, testClassLoader);
                } catch (Exception e) {
                    // Unexpected
                    throw new AssertionError(e);
                }
            } catch (Throwable e) {
                e.printStackTrace();
            } finally {
                // Thread.currentThread().setContextClassLoader(tccl);
                // Allow privileged access to set class loader. Requires RuntimePermission
                // setContextClassLoader in security policy.
                final ClassLoader finaltccl = tccl;
                AccessController.doPrivileged(new PrivilegedAction<Object>() {
                    public Object run() {
                        Thread.currentThread().setContextClassLoader(finaltccl);
                        return null;
                    }
                });
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    /**
     * Run the test case
     */
    public void run() {
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            // Thread.currentThread().setContextClassLoader(classLoader);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finalClassLoader = classLoader;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finalClassLoader);
                    return null;
                }
            });                     

            if (junit3TestCaseClass.isAssignableFrom(testCaseClass)) {
                Object testResult = testResultClass.newInstance();
                Method runMethod = testSuiteClass.getMethod("run", testResultClass);
                runMethod.invoke(testSuite, testResult);
            } else {
                Object junit4Adapter = junit4AdapterClass.getConstructor(Class.class).newInstance(testCaseClass);
                Object testResult = testResultClass.newInstance();
                Method runMethod = junit4AdapterClass.getMethod("run", testResultClass);
                runMethod.invoke(junit4Adapter, testResult);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            // Thread.currentThread().setContextClassLoader(tccl);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finaltccl = tccl;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finaltccl);
                    return null;
                }
            });
        }
    }

    /**
     * Invoke the setUp method
     */
    public void setUp() {
        execute("setUp");
    }

    /**
     * Invoke the before methods
     */
    public void before() {
        execute(beforeAnnotation);
    }

    /**
     * Invoke the beforeClass methods
     */
    public void beforeClass() {
        execute(beforeClassAnnotation);
    }

    /**
     * Invoke the tearDown method
     */
    public void tearDown() {
        execute("tearDown");
    }

    /**
     * Invoke the after methods
     */
    public void after() {
        execute(afterAnnotation);
    }

    /**
     * Invoke the afterClass methods
     */
    public void afterClass() {
        execute(afterClassAnnotation);
    }

    /**
     * Invoke the specified test method.
     */
    public void run(String methodName) {
        execute(methodName);
    }

    /**
     * Invoke the methods annotated with the specified annotation.
     */
    private void execute(Class<?> annotationClass) {
        if (annotationClass == null) {
            throw new RuntimeException(new NoSuchMethodException());
        }
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            // Thread.currentThread().setContextClassLoader(classLoader);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finalClassLoader = classLoader;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finalClassLoader);
                    return null;
                }
            });                     

            for (Method method : testCaseClass.getDeclaredMethods()) {
                for (Annotation annotation : method.getAnnotations()) {
                    if (annotation.annotationType() == annotationClass) {
                        method.invoke(testCase);
                    }
                }
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            // Thread.currentThread().setContextClassLoader(tccl);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finaltccl = tccl;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finaltccl);
                    return null;
                }
            });
        }
    }

    /**
     * Invoke the specified method
     */
    private void execute(String methodName) {
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            // Thread.currentThread().setContextClassLoader(classLoader);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finalClassLoader = classLoader;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finalClassLoader);
                    return null;
                }
            });                     
            Method setUpMethod = testCaseClass.getDeclaredMethod(methodName);
            setUpMethod.setAccessible(true);
            setUpMethod.invoke(testCase);
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            // Thread.currentThread().setContextClassLoader(tccl);
            // Allow privileged access to set class loader. Requires RuntimePermission
            // setContextClassLoader in security policy.
            final ClassLoader finaltccl = tccl;
            AccessController.doPrivileged(new PrivilegedAction<Object>() {
                public Object run() {
                    Thread.currentThread().setContextClassLoader(finaltccl);
                    return null;
                }
            });
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