Repository: struts-examples Updated Branches: refs/heads/master bd7959d98 -> 9d0a2f304
Adds example how to consume JSON Project: http://git-wip-us.apache.org/repos/asf/struts-examples/repo Commit: http://git-wip-us.apache.org/repos/asf/struts-examples/commit/b8eb5472 Tree: http://git-wip-us.apache.org/repos/asf/struts-examples/tree/b8eb5472 Diff: http://git-wip-us.apache.org/repos/asf/struts-examples/diff/b8eb5472 Branch: refs/heads/master Commit: b8eb547247389e3a97f0c1629cde6784d595fa03 Parents: bd7959d Author: Lukasz Lenart <lukasz.len...@gmail.com> Authored: Mon Sep 5 10:10:50 2016 +0200 Committer: Lukasz Lenart <lukasz.len...@gmail.com> Committed: Mon Sep 5 10:10:50 2016 +0200 ---------------------------------------------------------------------- json/src/main/java/org/demo/ConsumeAction.java | 12 ++++- json/src/main/resources/struts.xml | 12 +++-- json/src/main/webapp/WEB-INF/index.jsp | 13 +++++ json/src/main/webapp/consume.html | 53 +++++++++++++++++++++ json/src/main/webapp/index.html | 10 ---- 5 files changed, 86 insertions(+), 14 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/struts-examples/blob/b8eb5472/json/src/main/java/org/demo/ConsumeAction.java ---------------------------------------------------------------------- diff --git a/json/src/main/java/org/demo/ConsumeAction.java b/json/src/main/java/org/demo/ConsumeAction.java index c142581..e7e6804 100644 --- a/json/src/main/java/org/demo/ConsumeAction.java +++ b/json/src/main/java/org/demo/ConsumeAction.java @@ -22,12 +22,19 @@ package org.demo; import com.opensymphony.xwork2.ActionSupport; +import org.apache.struts2.interceptor.ServletRequestAware; -public class ConsumeAction extends ActionSupport { +import javax.servlet.http.HttpServletRequest; + +public class ConsumeAction extends ActionSupport implements ServletRequestAware { private MyBean bean = new MyBean(); + private boolean responseAsJson = true; public String execute() throws Exception { + if (responseAsJson) { + return "JSON"; + } return SUCCESS; } @@ -35,4 +42,7 @@ public class ConsumeAction extends ActionSupport { return bean; } + public void setServletRequest(HttpServletRequest request) { + responseAsJson = request.getHeader("Accept").contains("application/json"); + } } \ No newline at end of file http://git-wip-us.apache.org/repos/asf/struts-examples/blob/b8eb5472/json/src/main/resources/struts.xml ---------------------------------------------------------------------- diff --git a/json/src/main/resources/struts.xml b/json/src/main/resources/struts.xml index b82521b..75b1d92 100644 --- a/json/src/main/resources/struts.xml +++ b/json/src/main/resources/struts.xml @@ -8,7 +8,11 @@ <package name="default" namespace="/" extends="json-default"> - <default-action-ref name="produce"/> + <default-action-ref name="index"/> + + <action name="index"> + <result>/WEB-INF/index.jsp</result> + </action> <action name="produce" class="org.demo.ProduceAction"> <result type="json"> @@ -20,9 +24,11 @@ <interceptor-ref name="basicStack"/> <interceptor-ref name="json"> <param name="root">bean</param> - <param name="accept">application/json</param> </interceptor-ref> - <result>WEB-INF/result.jsp</result> + <result>/WEB-INF/result.jsp</result> + <result name="JSON" type="json"> + <param name="root">bean</param> + </result> </action> </package> http://git-wip-us.apache.org/repos/asf/struts-examples/blob/b8eb5472/json/src/main/webapp/WEB-INF/index.jsp ---------------------------------------------------------------------- diff --git a/json/src/main/webapp/WEB-INF/index.jsp b/json/src/main/webapp/WEB-INF/index.jsp new file mode 100644 index 0000000..651f3f1 --- /dev/null +++ b/json/src/main/webapp/WEB-INF/index.jsp @@ -0,0 +1,13 @@ +<%@ page contentType="text/html; charset=UTF-8" %> +<%@ taglib prefix="s" uri="/struts-tags" %> +<html> +<head> + <title>JSON Result</title> +</head> +<body> + +<a href="produce.action">Produce JSON</a> +<a href="consume.html">Consume JSON</a> + +</body> +</html> \ No newline at end of file http://git-wip-us.apache.org/repos/asf/struts-examples/blob/b8eb5472/json/src/main/webapp/consume.html ---------------------------------------------------------------------- diff --git a/json/src/main/webapp/consume.html b/json/src/main/webapp/consume.html new file mode 100644 index 0000000..6f19177 --- /dev/null +++ b/json/src/main/webapp/consume.html @@ -0,0 +1,53 @@ +<!doctype> +<html> +<head> + <title>How to consume a JSON request</title> + <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js";></script> + + <script type="application/javascript"> + function performSubmit(responseAs) { + var arrNames = []; + + $("[name=names]").each(function() { + arrNames.push($(this).val()); + }); + + var params = { + counter: $("[name=counter]").val(), + names: arrNames + }; + + var acceptHeader = 'application/json'; + if (responseAs === 'html') { + acceptHeader = 'text/html'; + } + + $.ajax({ + url: 'consume.action', + type: 'POST', + data: JSON.stringify(params), + headers: { + Accept: acceptHeader, + "Content-Type": "application/json; charset=utf-8" + }, + dataType: 'json' + }) + .always(function (data) { + $("#response").text(JSON.stringify(data)); + }); + } + </script> +</head> + +<body> +<form> + <div>Counter: <input type="number" name="counter"></div> + <div>Name 1: <input type="text" name="names"></div> + <div>Name 2: <input type="text" name="names"></div> + <button type="button" onclick="performSubmit('json'); return false;">Submit as JSON, response as JSON</button> + <button type="button" onclick="performSubmit('html'); return false;">Submit as JSON, response as HTML</button> +</form> + +<textarea rows="20" cols="60" id="response"></textarea> +</body> +</html> http://git-wip-us.apache.org/repos/asf/struts-examples/blob/b8eb5472/json/src/main/webapp/index.html ---------------------------------------------------------------------- diff --git a/json/src/main/webapp/index.html b/json/src/main/webapp/index.html deleted file mode 100644 index dc2bbd0..0000000 --- a/json/src/main/webapp/index.html +++ /dev/null @@ -1,10 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> -<html> -<head> - <META HTTP-EQUIV="Refresh" CONTENT="0;URL=example/HelloWorld.action"> -</head> - -<body> -<p>Loading ...</p> -</body> -</html>
