public  void addInterceptor(HttpRequestInterceptor interceptor) 
{
        if (interceptor == null) {
            return;
        }
        if (this.requestInterceptors == null) {
            this.requestInterceptors = new ArrayList();
        }
        this.requestInterceptors.add(interceptor);
}

 public  void addInterceptor(HttpResponseInterceptor interceptor) 
{
        if (interceptor == null) {
            return;
        }
        if (this.responseInterceptors == null) {
            this.responseInterceptors = new ArrayList();
        }
        this.responseInterceptors.add(interceptor);
}

 public  void clearInterceptors() 
{
        this.requestInterceptors = null;
        this.responseInterceptors = null;
}

 protected  void postprocessResponse(HttpResponse response,
    HttpContext context) throws IOException, HttpException 
{
        if (this.responseInterceptors != null) {
            for (int i = 0; i <  this.responseInterceptors.size(); i++) {
                HttpResponseInterceptor interceptor = (HttpResponseInterceptor) this.responseInterceptors.get(i);
                interceptor.process(response, context);
            }
        }
}

 protected  void preprocessRequest(HttpRequest request,
    HttpContext context) throws IOException, HttpException 
{
        if (this.requestInterceptors != null) {
            for (int i = 0; i <  this.requestInterceptors.size(); i++) {
                HttpRequestInterceptor interceptor = (HttpRequestInterceptor) this.requestInterceptors.get(i);
                interceptor.process(request, context);
            }
        }
}

 public  void removeInterceptor(HttpRequestInterceptor interceptor) 
{
        if (interceptor == null) {
            return;
        }
        if (this.requestInterceptors == null) {
            return;
        }
        this.requestInterceptors.remove(interceptor);
        if (this.requestInterceptors.isEmpty()) {
            this.requestInterceptors = null;
        }
}

 public  void removeInterceptor(HttpResponseInterceptor interceptor) 
{
        if (interceptor == null) {
            return;
        }
        if (this.responseInterceptors == null) {
            return;
        }
        this.responseInterceptors.remove(interceptor);
        if (this.responseInterceptors.isEmpty()) {
            this.responseInterceptors = null;
        }
}

 public  void removeInterceptors(Class clazz) 
{
        if (clazz == null) {
            return;
        }
        if (this.requestInterceptors != null) {
            for (Iterator i = this.requestInterceptors.iterator(); i.hasNext(); ) {
                if (clazz.isInstance(i.next())) {
                    i.remove();
                }
            }
        }
        if (this.responseInterceptors != null) {
            for (Iterator i = this.responseInterceptors.iterator(); i.hasNext(); ) {
                if (clazz.isInstance(i.next())) {
                    i.remove();
                }
            }
        }
}

 public  void setInterceptors(List list) 
{
        if (list == null) {
            return;
        }
        if (this.requestInterceptors != null) {
            this.requestInterceptors.clear();
        }
        if (this.responseInterceptors != null) {
            this.responseInterceptors.clear();
        }
        for (int i = 0; i <  list.size(); i++) {
            Object obj = list.get(i);
            if (obj instanceof HttpRequestInterceptor) {
                addInterceptor((HttpRequestInterceptor)obj);
            }
            if (obj instanceof HttpResponseInterceptor) {
                addInterceptor((HttpResponseInterceptor)obj);
            }
        }
}