working with an api endpoint

colins · Feb 3, 2014 · f59fa9f · f59fa9f
1 parent 15dd850
commit f59fa9f
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Showing 10 changed files with 226 additions and 16 deletions.
diff --git a/HelloWorld.iml b/HelloWorld.iml
@@ -10,8 +10,8 @@
           <root url="file://$MODULE_DIR$/src/main/webapp" relative="/" />
         </webroots>
         <sourceRoots>
-          <root url="file://$MODULE_DIR$/src/main/resources" />
           <root url="file://$MODULE_DIR$/src/main/java" />
+          <root url="file://$MODULE_DIR$/src/main/resources" />
         </sourceRoots>
       </configuration>
     </facet>

diff --git a/src/main/java/com/springapp/mvc/UserController.java b/src/main/java/com/springapp/mvc/UserController.java
@@ -1,5 +1,8 @@
 package com.springapp.mvc;
 
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
@@ -8,6 +11,9 @@
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.*;
+
+
 
 @Controller
 public class UserController {
@@ -20,6 +26,23 @@ public String listUsers(ModelMap model) {
         model.addAttribute("users", userRepository.findAll());
         return "users";
     }
+
+    @RequestMapping(value = "/api/users", method = RequestMethod.GET)
+    public
+    @ResponseBody
+    String listUsersJson(ModelMap model) throws JSONException {
+        JSONArray userArray = new JSONArray();
+        for (User user : userRepository.findAll()) {
+            JSONObject userJSON = new JSONObject();
+            userJSON.put("id", user.getId());
+            userJSON.put("firstName", user.getFirstName());
+            userJSON.put("lastName", user.getLastName());
+            userJSON.put("email", user.getEmail());
+            userArray.put(userJSON);
+        }
+        return userArray.toString();
+    }
+
     @RequestMapping(value = "/add", method = RequestMethod.POST)
     public String addUser(@ModelAttribute("user") User user, BindingResult result) {
         userRepository.save(user);
@@ -30,4 +53,5 @@ public String deleteUser(@PathVariable("userId") Long userId) {
         userRepository.delete(userRepository.findOne(userId));
         return "redirect:/";
      }
+
 }
diff --git a/src/main/webapp/WEB-INF/mvc-dispatcher-servlet.xml b/src/main/webapp/WEB-INF/mvc-dispatcher-servlet.xml
@@ -1,9 +1,10 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
+       xmlns:jpa="http://www.springframework.org/schema/data/jpa"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
 
     <context:component-scan base-package="com.springapp.mvc"/>
 
@@ -12,7 +13,6 @@
         <property name="suffix" value=".jsp"/>
     </bean>
 
-
     <jpa:repositories base-package="com.springapp.mvc"/>
 
     <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalEntityManagerFactoryBean">

diff --git a/src/main/webapp/WEB-INF/pages/hello.jsp b/src/main/webapp/WEB-INF/pages/hello.jsp
diff --git a/src/main/webapp/WEB-INF/pages/users.jsp b/src/main/webapp/WEB-INF/pages/users.jsp
@@ -0,0 +1,78 @@
+<!doctype html>
+<%@taglib uri="http://www.springframework.org/tags" prefix="spring" %>
+<%@taglib uri="http://www.springframework.org/tags/form" prefix="form" %>
+<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
+
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Spring MVC Application</title>
+
+    <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+    <link href="http://twitter.github.io/bootstrap/assets/css/bootstrap.css" rel="stylesheet">
+    <link href="http://twitter.github.io/bootstrap/assets/css/bootstrap-responsive.css" rel="stylesheet">
+</head>
+
+<body>
+
+<div class="container">
+    <div class="row">
+        <div class="span8 offset2">
+            <h1>Users</h1>
+            <form:form method="post" action="add" commandName="user" class="form-horizontal">
+            <div class="control-group">
+                <form:label cssClass="control-label" path="firstName">First Name:</form:label>
+                <div class="controls">
+                    <form:input path="firstName"/>
+                </div>
+            </div>
+            <div class="control-group">
+                <form:label cssClass="control-label" path="lastName">Last Name:</form:label>
+                <div class="controls">
+                    <form:input path="lastName"/>
+                </div>
+            </div>
+            <div class="control-group">
+                <form:label cssClass="control-label" path="email">Email:</form:label>
+                <div class="controls">
+                    <form:input path="email"/>
+                </div>
+            </div>
+            <div class="control-group">
+                <div class="controls">
+                    <input type="submit" value="Add User" class="btn"/>
+                    </form:form>
+                </div>
+            </div>
+
+            <c:if test="${!empty users}">
+                <h3>Users</h3>
+                <table class="table table-bordered table-striped">
+                    <thead>
+                    <tr>
+                        <th>Name</th>
+                        <th>Email</th>
+                        <th>&nbsp;</th>
+                    </tr>
+                    </thead>
+                    <tbody>
+                    <c:forEach items="${users}" var="user">
+                        <tr>
+                            <td>${user.lastName}, ${user.firstName}</td>
+                            <td>${user.email}</td>
+                            <td>
+                                <form action="delete/${user.id}" method="post"><input type="submit" class="btn btn-danger btn-mini" value="Delete"/></form>
+                            </td>
+                        </tr>
+                    </c:forEach>
+                    </tbody>
+                </table>
+            </c:if>
+        </div>
+    </div>
+</div>
+
+</body>
+</html>
diff --git a/target/HelloWorld/WEB-INF/classes/META-INF/persistence.xml b/target/HelloWorld/WEB-INF/classes/META-INF/persistence.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
+    <persistence-unit name="defaultPersistenceUnit" transaction-type="RESOURCE_LOCAL">
+        <provider>org.hibernate.ejb.HibernatePersistence</provider>
+        <properties>
+            <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect" />
+            <property name="hibernate.connection.url" value="jdbc:hsqldb:mem:spring" />
+            <property name="hibernate.connection.driver_class" value="org.hsqldb.jdbcDriver" />
+            <property name="hibernate.connection.username" value="sa" />
+            <property name="hibernate.connection.password" value="" />
+            <property name="hibernate.hbm2ddl.auto" value="create-drop" />
+        </properties>
+    </persistence-unit>
+</persistence>
diff --git a/target/HelloWorld/WEB-INF/mvc-dispatcher-servlet.xml b/target/HelloWorld/WEB-INF/mvc-dispatcher-servlet.xml
@@ -1,9 +1,10 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
+       xmlns:jpa="http://www.springframework.org/schema/data/jpa"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
         http://www.springframework.org/schema/beans/spring-beans.xsd
-        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
 
     <context:component-scan base-package="com.springapp.mvc"/>
 
@@ -12,4 +13,15 @@
         <property name="suffix" value=".jsp"/>
     </bean>
 
+    <jpa:repositories base-package="com.springapp.mvc"/>
+
+    <bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalEntityManagerFactoryBean">
+        <property name="persistenceUnitName" value="defaultPersistenceUnit"/>
+    </bean>
+
+    <bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
+        <property name="entityManagerFactory" ref="entityManagerFactory" />
+    </bean>
+
+    <tx:annotation-driven transaction-manager="transactionManager"/>
 </beans>
diff --git a/target/HelloWorld/WEB-INF/pages/hello.jsp b/target/HelloWorld/WEB-INF/pages/hello.jsp
diff --git a/target/HelloWorld/WEB-INF/pages/users.jsp b/target/HelloWorld/WEB-INF/pages/users.jsp
@@ -0,0 +1,78 @@
+<!doctype html>
+<%@taglib uri="http://www.springframework.org/tags" prefix="spring" %>
+<%@taglib uri="http://www.springframework.org/tags/form" prefix="form" %>
+<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
+
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Spring MVC Application</title>
+
+    <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+
+    <link href="http://twitter.github.io/bootstrap/assets/css/bootstrap.css" rel="stylesheet">
+    <link href="http://twitter.github.io/bootstrap/assets/css/bootstrap-responsive.css" rel="stylesheet">
+</head>
+
+<body>
+
+<div class="container">
+    <div class="row">
+        <div class="span8 offset2">
+            <h1>Users</h1>
+            <form:form method="post" action="add" commandName="user" class="form-horizontal">
+            <div class="control-group">
+                <form:label cssClass="control-label" path="firstName">First Name:</form:label>
+                <div class="controls">
+                    <form:input path="firstName"/>
+                </div>
+            </div>
+            <div class="control-group">
+                <form:label cssClass="control-label" path="lastName">Last Name:</form:label>
+                <div class="controls">
+                    <form:input path="lastName"/>
+                </div>
+            </div>
+            <div class="control-group">
+                <form:label cssClass="control-label" path="email">Email:</form:label>
+                <div class="controls">
+                    <form:input path="email"/>
+                </div>
+            </div>
+            <div class="control-group">
+                <div class="controls">
+                    <input type="submit" value="Add User" class="btn"/>
+                    </form:form>
+                </div>
+            </div>
+
+            <c:if test="${!empty users}">
+                <h3>Users</h3>
+                <table class="table table-bordered table-striped">
+                    <thead>
+                    <tr>
+                        <th>Name</th>
+                        <th>Email</th>
+                        <th>&nbsp;</th>
+                    </tr>
+                    </thead>
+                    <tbody>
+                    <c:forEach items="${users}" var="user">
+                        <tr>
+                            <td>${user.lastName}, ${user.firstName}</td>
+                            <td>${user.email}</td>
+                            <td>
+                                <form action="delete/${user.id}" method="post"><input type="submit" class="btn btn-danger btn-mini" value="Delete"/></form>
+                            </td>
+                        </tr>
+                    </c:forEach>
+                    </tbody>
+                </table>
+            </c:if>
+        </div>
+    </div>
+</div>
+
+</body>
+</html>
diff --git a/target/classes/META-INF/persistence.xml b/target/classes/META-INF/persistence.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<persistence version="2.0" xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
+    <persistence-unit name="defaultPersistenceUnit" transaction-type="RESOURCE_LOCAL">
+        <provider>org.hibernate.ejb.HibernatePersistence</provider>
+        <properties>
+            <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect" />
+            <property name="hibernate.connection.url" value="jdbc:hsqldb:mem:spring" />
+            <property name="hibernate.connection.driver_class" value="org.hsqldb.jdbcDriver" />
+            <property name="hibernate.connection.username" value="sa" />
+            <property name="hibernate.connection.password" value="" />
+            <property name="hibernate.hbm2ddl.auto" value="create-drop" />
+        </properties>
+    </persistence-unit>
+</persistence>