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package com.sun.jersey.impl.container.config;
import com.sun.jersey.spi.service.ServiceFinder;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public class ServiceFinderTest extends AbstractConfigTester {
public ServiceFinderTest(String testName) {
super(testName);
}
public void testJarTopLevel() throws Exception {
Map<String, String> m = new HashMap<String, String>();
m.put("com/sun/jersey/impl/container/config/jaxrs-components",
"META-INF/services/jaxrs-components");
m.put("com/sun/jersey/impl/container/config/toplevel/PublicRootResourceClass.class",
"com/sun/jersey/impl/container/config/toplevel/PublicRootResourceClass.class");
ClassLoader cl = createClassLoader("target/test-classes/",
m
);
ServiceFinder<?> rc = createServiceFinder(cl, "jaxrs-components");
Set<Class<?>> s = new HashSet<Class<?>>();
for (Class<?> c : rc.toClassArray())
s.add(c);
assertTrue(s.contains(
cl.loadClass("com.sun.jersey.impl.container.config.toplevel.PublicRootResourceClass")));
assertEquals(1, s.size());
}
private ServiceFinder<?> createServiceFinder(ClassLoader cl, String serviceName) throws IOException {
ClassLoader ocl = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(cl);
try {
Class prc = cl.loadClass("com.sun.jersey.spi.service.ServiceFinder");
Method m = prc.getMethod("find", String.class);
return (ServiceFinder<?>)m.invoke(null, serviceName);
// return new PackagesResourceConfig(packages);
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
Thread.currentThread().setContextClassLoader(ocl);
}
}
private ClassLoader createClassLoader(String base, Map<String, String> entries) throws IOException {
return createClassLoader(Suffix.jar, base, entries);
}
private ClassLoader createClassLoader(Suffix s, String base, Map<String, String> entries) throws IOException {
URL[] us = new URL[1];
us[0] = createJarFile(s, base, entries).toURI().toURL();
return new PackageClassLoader(us);
}
private static class PackageClassLoader extends URLClassLoader {
PackageClassLoader(URL[] urls) {
super(urls, null);
}
public Class<?> findClass(String name) throws ClassNotFoundException {
try {
return super.findClass(name);
} catch (ClassNotFoundException e) {
return getSystemClassLoader().loadClass(name);
}
}
}
}