private void addUserDefinedMethods(TopLevelClass exampleClass, Interface mapperClass, IntrospectedTable introspectedTable, MyBatisClasses cls) {
        for (Method action : mapperClass.getMethods()) {
            if (!userDefinedMethods.matcher(action.getName()).matches()) continue;
            StringBuilder args = new StringBuilder();
            List<Parameter> params = new ArrayList<Parameter>();
            boolean example = false;
            if (action.getParameters() != null)
                for (Parameter param : action.getParameters()) {
                    String name;
                    if (Objects.equals(param.getType(), exampleClass.getType())) {
                        example = true;
                        name = "this";
                    } else {
                        name = param.getName();
                        params.add(new Parameter(param.getType(), name));
                    }
                    if (args.length() > 0)
                        args.append(", ");
                    args.append(name);
                }
            if (!example) {
                //System.err.println("Invalid user-defined mapper method: "+action.getName());
                continue;
            }

            exampleClass.addMethod(method(
                PUBLIC, INT, action.getName(), _(sqlSession, "sql"), params.toArray(new Parameter[params.size()]), __(
                    "return sql.getMapper(" + cls.names.mapper + ".class)."+action.getName()+"("+args+");"
            )));
            exampleClass.addMethod(method(
                PUBLIC, INT, action.getName(), _(cls.types.mapper, "mapper"), params.toArray(new Parameter[params.size()]), __(
                    "return mapper."+action.getName()+"("+args+");"
            )));
        }
    }
    private void addCriteriaMethods(TopLevelClass topLevelClass, int newMethodsStart) {
        if (!generateCriteriaMethods) return;
        InnerClass criteria = null;
        for (InnerClass c : topLevelClass.getInnerClasses()) {
            if (c.getType().getShortName().equals("Criteria")) criteria = c;
        }
        if (criteria == null) return;
        boolean owner = false;
        for (Field f : criteria.getFields()) if (ExampleMethodsChainPlugin.OWNER.equals(f.getName())) owner = true;
        if (!owner) return;

        for (ListIterator<Method> methods = topLevelClass.getMethods().listIterator(newMethodsStart); methods.hasNext(); ) {
            Method base = methods.next();
            if (base.getVisibility() != PUBLIC || base.isStatic() || base.isConstructor()) continue;
            Method m = method(PUBLIC, base.getReturnType(), base.getName());
            StringBuilder sb = new StringBuilder();
            sb.append("return ").append(ExampleMethodsChainPlugin.OWNER).append(".").append(base.getName()).append("(");
            for (ListIterator<Parameter> params = base.getParameters().listIterator(); params.hasNext(); ) {
                if (params.hasPrevious()) sb.append(", ");
                Parameter p = params.next();
                m.addParameter(new Parameter(p.getType(), p.getName()));
                sb.append(p.getName());
            }
            sb.append(");");
            m.addBodyLine(sb.toString());
            criteria.addMethod(m);
        }
    }