/**
 * Copyright (c) 2015-2021, Michael Yang 杨福海 (fuhai999@gmail.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.jboot.aop;

import com.jfinal.aop.Interceptor;
import com.jfinal.aop.Invocation;
import io.jboot.aop.annotation.AutoLoad;
import io.jboot.aop.annotation.DefaultValue;
import io.jboot.utils.ObjectUtil;

import java.lang.reflect.Method;
import java.lang.reflect.Parameter;

@AutoLoad
public class DefaultValueInterceptor implements Interceptor, InterceptorBuilder {

    @Override
    public void intercept(Invocation inv) {
        Parameter[] parameters = inv.getMethod().getParameters();
        for (int index = 0; index < parameters.length; index++) {
            DefaultValue defaultValue = parameters[index].getAnnotation(DefaultValue.class);
            if (defaultValue != null) {
                Object arg = inv.getArg(index);
                if (arg == null || "".equals(arg)) {
                    Object value = ObjectUtil.convert(defaultValue.value(), parameters[index].getType());
                    if (value != null) {
                        inv.setArg(index, value);
                    }
                }
            }
        }

        inv.invoke();
    }


    @Override
    public void build(Class<?> targetClass, Method method, Interceptors interceptors) {
        Parameter[] parameters = method.getParameters();
        if (parameters != null && parameters.length > 0) {
            for (Parameter p : parameters) {
                if (p.getAnnotation(DefaultValue.class) != null) {
                    interceptors.addIfNotExist(this);
                }
            }
        }

    }
}
@@ -1420,21 +1420,64 @@
  %7C%7C 
-%22%22.equals(arg
+isPrimitiveDefaultValue(arg, parameters%5Bindex%5D.getType()
 )) %7B
@@ -1735,24 +1735,24 @@
 %0A        %7D%0A%0A
-
         inv.
@@ -1768,16 +1768,430 @@
 %0A    %7D%0A%0A
+    public static boolean isPrimitiveDefaultValue(Object value, Class%3C?%3E paraClass) %7B%0A        if (paraClass == int.class %7C%7C paraClass == long.class %7C%7C paraClass == float.class %7C%7C paraClass == double.class %7C%7C paraClass == short.class) %7B%0A            return ((Number) value).intValue() == 0;%0A        %7D else if (paraClass == boolean.class) %7B%0A            return !(boolean) value;%0A        %7D%0A        return false;%0A    %7D%0A%0A
 %0A    @Ov

add @DefaultValue() annotation