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Spring JSONP with Jackson

This commit is contained in:
MafaldaLandeiro 2016-06-26 00:16:13 +01:00
parent a661e0e3c9
commit 9b30521a3f
7 changed files with 193 additions and 40 deletions
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104
spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java
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@ -1,56 +1,80 @@
package com.baeldung.web.controller;
import com.baeldung.model.Company;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.ModelAndView;
import java.util.HashMap;
import java.util.Map;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.MatrixVariable;
import org.springframework.web.bind.annotation.ModelAttribute;
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.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.baeldung.model.Company;
@Controller
public class CompanyController {
Map<Long, Company> companyMap = new HashMap<>();
Map<Long, Company> companyMap = new HashMap<>();
@RequestMapping(value = "/company", method = RequestMethod.GET)
public ModelAndView showForm() {
return new ModelAndView("companyHome", "company", new Company());
}
@RequestMapping(value = "/company", method = RequestMethod.GET)
public ModelAndView showForm() {
return new ModelAndView("companyHome", "company", new Company());
}
@RequestMapping(value = "/company/{Id}", produces = { "application/json", "application/xml" }, method = RequestMethod.GET)
public @ResponseBody Company getCompanyById(@PathVariable final long Id) {
return companyMap.get(Id);
}
@RequestMapping(value = "/company/{Id}", produces = { "application/json",
"application/xml" }, method = RequestMethod.GET)
public @ResponseBody Company getCompanyById(@PathVariable final long Id) {
return companyMap.get(Id);
}
@RequestMapping(value = "/addCompany", method = RequestMethod.POST)
public String submit(@ModelAttribute("company") final Company company, final BindingResult result, final ModelMap model) {
if (result.hasErrors()) {
return "error";
}
model.addAttribute("name", company.getName());
model.addAttribute("id", company.getId());
@RequestMapping(value = "/addCompany", method = RequestMethod.POST)
public String submit(@ModelAttribute("company") final Company company,
final BindingResult result, final ModelMap model) {
if (result.hasErrors()) {
return "error";
}
model.addAttribute("name", company.getName());
model.addAttribute("id", company.getId());
companyMap.put(company.getId(), company);
companyMap.put(company.getId(), company);
return "companyView";
}
return "companyView";
}
@RequestMapping(value = "/companyEmployee/{company}/employeeData/{employee}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<Map<String, String>> getEmployeeDataFromCompany(@MatrixVariable(pathVar = "employee") final Map<String, String> matrixVars) {
return new ResponseEntity<>(matrixVars, HttpStatus.OK);
}
@RequestMapping(value = "/companyEmployee/{company}/employeeData/{employee}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<Map<String, String>> getEmployeeDataFromCompany(
@MatrixVariable(pathVar = "employee") final Map<String, String> matrixVars) {
return new ResponseEntity<>(matrixVars, HttpStatus.OK);
}
@RequestMapping(value = "/companyData/{company}/employeeData/{employee}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<Map<String, String>> getCompanyName(@MatrixVariable(value = "name", pathVar = "company") final String name) {
final Map<String, String> result = new HashMap<String, String>();
result.put("name", name);
return new ResponseEntity<>(result, HttpStatus.OK);
}
@RequestMapping(value = "/companyData/{company}/employeeData/{employee}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<Map<String, String>> getCompanyName(
@MatrixVariable(value = "name", pathVar = "company") final String name) {
final Map<String, String> result = new HashMap<String, String>();
result.put("name", name);
return new ResponseEntity<>(result, HttpStatus.OK);
}
@RequestMapping(value = "/companyResponseBody", produces = MediaType.APPLICATION_JSON_VALUE)
@ResponseBody
public Company getCompanyResponseBody() {
final Company company = new Company(2, "ABC");
return company;
}
@RequestMapping(value = "/companyResponseEntity", produces = MediaType.APPLICATION_JSON_VALUE)
public ResponseEntity<Company> getCompanyResponseEntity() {
final Company company = new Company(3, "123");
return new ResponseEntity<Company>(company, HttpStatus.OK);
}
}

13
spring-mvc-java/src/main/java/com/baeldung/web/controller/advice/JsonpControllerAdvice.java Normal file
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package com.baeldung.web.controller.advice;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice;
@ControllerAdvice
public class JsonpControllerAdvice extends AbstractJsonpResponseBodyAdvice {
public JsonpControllerAdvice() {
super("callback");
}
}

27
spring-mvc-java/src/main/webapp/WEB-INF/company.html Normal file
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@ -0,0 +1,27 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Company Data</title>
<script>
function getCompanyData(data) {
document.write("<b>ID:</b> "+data.id+"<br/>");
document.write("<b>NAME:</b> "+data.name+"<br/>");
document.write("<br/>");
}
</script>
</head>
<body>
<!--Using @ResponseBody -->
<script
src="http://localhost:8080/spring-mvc-java/companyResponseBody?callback=getCompanyData"
type="application/javascript"> </script>
<!--Using ResponseEntity -->
<script
src="http://localhost:8080/spring-mvc-java/companyResponseEntity?callback=getCompanyData"
type="application/javascript"> </script>
</body>
</html>

16
spring-rest/src/main/java/org/baeldung/web/controller/CompanyController.java Normal file
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package org.baeldung.web.controller;
import org.baeldung.web.dto.Company;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class CompanyController {
@RequestMapping(value = "/companyRest", produces = MediaType.APPLICATION_JSON_VALUE)
public Company getCompanyRest() {
final Company company = new Company(1, "Xpto");
return company;
}
}

13
spring-rest/src/main/java/org/baeldung/web/controller/advice/JsonpControllerAdvice.java Normal file
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@ -0,0 +1,13 @@
package org.baeldung.web.controller.advice;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice;
@ControllerAdvice
public class JsonpControllerAdvice extends AbstractJsonpResponseBodyAdvice {
public JsonpControllerAdvice() {
super("callback");
}
}

38
spring-rest/src/main/java/org/baeldung/web/dto/Company.java Normal file
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package org.baeldung.web.dto;
public class Company {
private long id;
private String name;
public Company() {
super();
}
public Company(final long id, final String name) {
this.id = id;
this.name = name;
}
public String getName() {
return name;
}
public void setName(final String name) {
this.name = name;
}
public long getId() {
return id;
}
public void setId(final long id) {
this.id = id;
}
@Override
public String toString() {
return "Company [id=" + id + ", name=" + name + "]";
}
}

22
spring-rest/src/main/webapp/WEB-INF/company.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Company Data</title>
<script>
function getCompanyData(data) {
document.write("<b>ID:</b> "+data.id+"<br/>");
document.write("<b>NAME:</b> "+data.name+"<br/>");
document.write("<br/>");
}
</script>
</head>
<body>
<!-- Using REST URL-->
<script
src="http://localhost:8080/spring-rest/companyRest?callback=getCompanyData"
type="application/javascript"> </script>
</body>
</html>