com.blade.mvc.http.Response Maven / Gradle / Ivy
package com.blade.mvc.http;
import com.blade.exception.BladeException;
import com.blade.kit.JsonKit;
import com.blade.kit.StringKit;
import com.blade.mvc.Const;
import com.blade.mvc.WebContext;
import com.blade.mvc.ui.ModelAndView;
import com.blade.mvc.wrapper.OutputStreamWrapper;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/**
* Http Response
*
* @author biezhi
* 2017/5/31
*/
public interface Response {
/**
* Get current response http status code. e.g: 200
*
* @return return response status code
*/
int statusCode();
/**
* Setting Response Status
*
* @param status status code
* @return Return Response
*/
Response status(int status);
/**
* Set current response http code 400
*
* @return Setting Response Status is BadRequest and Return Response
*/
default Response badRequest() {
return status(400);
}
/**
* Set current response http code 401
*
* @return Setting Response Status is unauthorized and Return Response
*/
default Response unauthorized() {
return status(401);
}
/**
* Set current response http code 404
*
* @return Setting Response Status is notFound and Return Response
*/
default Response notFound() {
return status(404);
}
/**
* Setting Response ContentType
*
* @param contentType content type
* @return Return Response
*/
Response contentType(String contentType);
/**
* Get current response headers: contentType
*
* @return return response content-type
*/
String contentType();
/**
* Get current response headers
*
* @return return response headers
*/
Map headers();
/**
* Set current response header
*
* @param name Header Name
* @param value Header Value
* @return Return Response
*/
Response header(String name, String value);
/**
* Get current response cookies
*
* @return return response cookies
*/
Map cookies();
Set cookiesRaw();
/**
* add raw response cookie
*
* @param cookie
* @return return Response instance
*/
Response cookie(Cookie cookie);
/**
* Add Cookie
*
* @param name Cookie Name
* @param value Cookie Value
* @return Return Response
*/
Response cookie(String name, String value);
/**
* Setting Cookie
*
* @param name Cookie Name
* @param value Cookie Value
* @param maxAge Period of validity
* @return Return Response
*/
Response cookie(String name, String value, int maxAge);
/**
* Setting Cookie
*
* @param name Cookie Name
* @param value Cookie Value
* @param maxAge Period of validity
* @param secured Is SSL
* @return Return Response
*/
Response cookie(String name, String value, int maxAge, boolean secured);
/**
* Setting Cookie
*
* @param path Cookie Domain Path
* @param name Cookie Name
* @param value Cookie Value
* @param maxAge Period of validity
* @param secured Is SSL
* @return Return Response
*/
Response cookie(String path, String name, String value, int maxAge, boolean secured);
/**
* remove cookie
*
* @param name
* @return return Response instance
*/
Response removeCookie(String name);
/**
* Render by text
*
* @param text text content
*/
default void text(String text) {
if (null == text) return;
this.contentType(Const.CONTENT_TYPE_TEXT);
this.body(text);
}
/**
* Render by html
*
* @param html html content
*/
default void html(String html) {
if (null == html) return;
this.contentType(Const.CONTENT_TYPE_HTML);
this.body(html);
}
/**
* Render by json
*
* @param json json content
*/
default void json(String json) {
if (null == json) return;
if (Objects.requireNonNull(WebContext.request()).isIE()) {
this.contentType(Const.CONTENT_TYPE_HTML);
} else {
this.contentType(Const.CONTENT_TYPE_JSON);
}
this.body(json);
}
/**
* Render by json
*
* @param bean bean instance
*/
default void json(Object bean) {
if (null == bean) return;
this.json(JsonKit.toString(bean));
}
/**
* Send a string response to the client
*
* @param body string content
*/
default void body(String body) {
this.body(new StringBody(body));
}
/**
* Send body to client
*
* @param body {@link Body}
*/
Response body(Body body);
/**
* download some file to client
*
* @param fileName give client file name
* @param file file storage location
*/
void download(String fileName, File file) throws Exception;
/**
* create temp file outputStream
*
* @return return OutputStreamWrapper
* @throws IOException throw IOException
* @since 2.0.1-alpha3
*/
OutputStreamWrapper outputStream() throws IOException;
/**
* Render view, can be modified after WebHook
*
* @param view view page
* @return Return Response
*/
default void render(String view) {
if (StringKit.isEmpty(view)) {
throw new BladeException(500, "Render view not empty.");
}
this.render(new ModelAndView(view));
}
/**
* Render view And Setting Data, can be modified after WebHook
*
* @param modelAndView ModelAndView object
* @return Return Response
*/
void render(ModelAndView modelAndView);
/**
* Redirect to newUri
*
* @param newUri new url
*/
void redirect(String newUri);
/**
* @return Returns the currently set view, returning an empty Optional type when not set
* @since 2.0.8
*/
ModelAndView modelAndView();
Body body();
}