// not used anymore.
private void notTestGetInner() throws Exception {
ClassPool pool = ClassPool.getDefault();
CtClass c = pool.get("javassist.CtMethod.ConstParameter");
CtClass d = pool.get("javassist.CtMethod.ConstParameter");
CtClass e = pool.get("javassist.CtMethod$ConstParameter");
assertSame(c, d);
assertSame(c, e);
try {
c = pool.get("test2.Inner.Fake");
fail("found not-existing class");
} catch (NotFoundException ex) {
}
}
public void not_testURLClassPath() throws Exception {
String host = "www.csg.is.titech.ac.jp";
String path = "/~chiba/tmp/";
String url;
ClassPool cp = new ClassPool(null);
cp.insertClassPath(new URLClassPath(host, 80, path, "test"));
url = cp.find("test.TestClassPath").toString();
System.out.println(url);
assertEquals("http://" + host + ":80" + path + "test/TestClassPath.class", url);
assertNull(cp.find("test.No"));
}
public void testInheritance() throws Exception {
ClassPool pool = ClassPool.getDefault();
String classname = "test2.Inherit";
CtClass target = pool.get(classname);
String src =
"public void sampleMethod() {"
+ " test2.Inherit i = new test2.Inherit();"
+ " test2.Inherit2 i2 = i;"
+ " test2.Inherit3 i3 = i;"
+ " i3.foo2(); i3.foo2(); i2.foo1(); }";
CtMethod newmethod = CtNewMethod.make(src, target);
target.addMethod(newmethod);
target.writeFile();
}
public void onWrite(ClassPool pool, String className)
throws NotFoundException, CannotCompileException {
CtClass cc = pool.get(className);
try {
if (isPersistent(className)) {
CtClass base = cc.getSuperclass();
CtConstructor cons = new CtConstructor(constructorParams, cc);
if (base.subclassOf(persistent) || base == object) {
cons.setBody(null);
cc.addConstructor(cons);
if (base == object) {
cc.setSuperclass(persistent);
}
} else {
if (!isPersistent(base.getName())) {
throw new NotFoundException(
"Base class " + base.getName() + " was not declared as persistent");
}
cons.setBody("super($0);");
cc.addConstructor(cons);
}
preprocessMethods(cc, true, true);
if (base == persistent || base == object) {
CtMethod m = new CtMethod(isRecursive, cc, null);
m.setBody("return false;");
cc.addMethod(m);
addSerializeMethods(cc, false);
} else if (base.subtypeOf(serializable)) {
addSerializeMethods(cc, true);
}
if ((cc.getModifiers() & Modifier.PRIVATE) == 0) {
CtClass f = pool.makeClass(className + "LoadFactory");
f.addInterface(factory);
CtMethod c = new CtMethod(create, f, null);
c.setBody("return new " + className + "($1);");
f.addMethod(c);
CtNewConstructor.defaultConstructor(f);
}
} else {
preprocessMethods(
cc, cc.subtypeOf(persistent) && cc != persistent, !className.startsWith("org.nachodb"));
}
} catch (Exception x) {
x.printStackTrace();
}
}
public void testInner() throws Exception {
ClassPool pool = ClassPool.getDefault();
String classname = "test2.Inner";
CtClass target = pool.get(classname);
String src =
"public void sampleMethod() throws Exception {"
+ "java.util.Properties props = new java.util.Properties();"
+ "java.rmi.activation.ActivationGroupDesc.CommandEnvironment ace "
+ " = null;"
+ "java.rmi.activation.ActivationGroupDesc agd "
+ " = new java.rmi.activation.ActivationGroupDesc(props,ace);}";
CtMethod newmethod = CtNewMethod.make(src, target);
target.addMethod(newmethod);
String src2 =
"public java.lang.Character.Subset sampleMethod2() {"
+ " java.lang.Character.Subset s "
+ " = Character.UnicodeBlock.HIRAGANA; "
+ " return s; }";
CtMethod newmethod2 = CtNewMethod.make(src2, target);
target.addMethod(newmethod2);
target.writeFile();
}
public void start(ClassPool pool) throws NotFoundException {
persistent = pool.get("org.nachodb.Persistent");
persistentInterface = pool.get("org.nachodb.IPersistent");
factory = pool.get("org.nachodb.impl.LoadFactory");
object = pool.get("java.lang.Object");
isRecursive = persistent.getDeclaredMethod("recursiveLoading");
constructorParams = new CtClass[] {pool.get("org.nachodb.impl.ClassDescriptor")};
serializable = pool.get("org.nachodb.impl.FastSerializable");
pack = serializable.getDeclaredMethod("pack");
unpack = serializable.getDeclaredMethod("unpack");
create = factory.getDeclaredMethod("create");
}
public void testToClass() throws Exception {
ClassPool cp = ClassPool.getDefault();
CtClass cc = cp.makeClass("test2.ToClassTest");
Class c = cc.toClass();
assertEquals(getClass().getClassLoader(), c.getClassLoader());
}
public void testURL() throws Exception {
String url;
ClassPool cp = new ClassPool(null);
cp.appendSystemPath();
url = cp.find("java.lang.Object").toString();
System.out.println(url);
assertTrue(url.startsWith("jar:file:"));
assertTrue(url.endsWith(".jar!/java/lang/Object.class"));
assertNull(cp.find("class.not.Exist"));
cp = new ClassPool(null);
cp.insertClassPath(".");
url = cp.find("test2.Inner").toString();
System.out.println(url);
assertTrue(url.startsWith("file:/"));
assertTrue(url.endsWith("/test2/Inner.class"));
assertNull(cp.find("test2.TestURL"));
cp = new ClassPool(null);
cp.insertClassPath(JAR_PATH + "javassist.jar");
url = cp.find("javassist.CtClass").toString();
System.out.println(url);
assertTrue(url.startsWith("jar:file:"));
assertTrue(url.endsWith("javassist.jar!/javassist/CtClass.class"));
assertNull(cp.find("javassist.TestURL"));
cp = new ClassPool(null);
cp.insertClassPath(new LoaderClassPath(cloader));
url = cp.find("javassist.CtMethod").toString();
System.out.println(url);
// assertTrue(url.startsWith("jar:file:"));
// assertTrue(url.endsWith("javassist.jar!/javassist/CtMethod.class"));
assertNull(cp.find("javassist.TestURL"));
cp = new ClassPool(null);
cp.insertClassPath(new ByteArrayClassPath("test2.ByteArray", null));
url = cp.find("test2.ByteArray").toString();
System.out.println(url);
assertTrue(url.equals("file:/ByteArrayClassPath/test2/ByteArray.class"));
assertNull(cp.find("test2.TestURL"));
}