public static Getter generateGetter(OgnlContext context, string code) // throws OgnlException
{
string className = NAME_FACTORY.getNewClassName();
try
{
ClassPool pool = (ClassPool)pools [(context.getClassResolver())];
EnhancedClassLoader loader = (EnhancedClassLoader)loaders [(context.getClassResolver())];
CtClass newClass;
CtClass ognlContextClass;
CtClass objectClass;
CtClass stringClass;
CtMethod method;
byte[] byteCode;
Type compiledClass;
if ((pool == null) || (loader == null))
{
ClassLoader classLoader = new ContextClassLoader(typeof(OgnlContext).getClassLoader(), context);
pool = ClassPool.getDefault();
pool.insertClassPath(new LoaderClassPath(classLoader));
pools.Add(context.getClassResolver(), pool);
loader = new EnhancedClassLoader(classLoader);
loaders.Add(context.getClassResolver(), loader);
}
newClass = pool.makeClass(className);
ognlContextClass = pool.get(typeof(OgnlContext).Name);
objectClass = pool.get(typeof(object).Name);
stringClass = pool.get(typeof(string).Name);
newClass.addInterface(pool.get(typeof(Getter).Name));
method = new CtMethod(objectClass, "get", new CtClass[] { ognlContextClass, objectClass, stringClass }, newClass);
method.setBody("{" + code + "}");
newClass.addMethod(method);
byteCode = newClass.toBytecode();
compiledClass = loader.defineClass(className, byteCode);
return((Getter)compiledClass.newInstance());
}
catch (Exception ex)
{
throw new OgnlException("Cannot create class", ex);
}
}
