Please help for the struts2 + rest service
http://beta-dev/ecommerce/employee.xml
return the following error report
Struts Problem Report
Struts has detected an unhandled exception:
| Messages: |
- com.thoughtworks.xstream.XStream
- com/thoughtworks/xstream/XStream
- java.lang.reflect.InvocationTargetException
- java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
- java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.reflect.InvocationTargetException
- java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
|
| File: | org/apache/catalina/loader/WebappClassLoader.java |
| Line number: | 1,714 |
Stacktraces
java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.reflect.InvocationTargetException
com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301)
com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:492)
com.opensymphony.xwork2.inject.ContainerImpl$6.call(ContainerImpl.java:530)
source code:
cat Employee*.java
package xyz;
import xyz.*;
import java.util.Map;
import org.apache.struts2.rest.DefaultHttpHeaders;import
org.apache.struts2.rest.HttpHeaders;import
com.opensymphony.xwork2.ModelDriven;public class EmployeeController implements
ModelDriven<Object>{ private static final long serialVersionUID = 1L;
private String id; private Object model; private
EmployeeRepository employeeRepository = new EmployeeRepository();
private static Map<String,Employee> map; { map =
employeeRepository.findAllEmployee(); } public HttpHeaders
index() { model = map; return new
DefaultHttpHeaders("index").disableCaching(); } public String
add(){ Integer empId = Integer.parseInt(id);
Employee emp = new Employee(empId,"Ramesh", "PQR"); model = emp;
return "SUCCESS"; } public String getId() {
return id; } public void setId(String id) {
model = employeeRepository.getEmployeeById(id); this.id = id;
} @Override public Object getModel() { return
model; }}
package xyz;
import java.util.*;import xyz.*;
public class Employee { private Integer id; private String name;
private String company; public Employee(Integer id, String name,
String company){ this.id =id; this.name = name;
this.company = company; } public Integer getId() {
return id; } public void setId(Integer id) {
this.id = id; } public String getName() {
return name; } public void setName(String name) {
this.name = name; } public String getCompany() {
return company; } public void setCompany(String company) {
this.company = company; }} package xyz;
import java.util.*;import java.sql.Timestamp;import xyz.*;
import java.util.HashMap;import java.util.Map;
public class EmployeeRepository { private static Map<String,Employee>
map = new HashMap<String,Employee>(); public EmployeeRepository(){
map.put("111", new Employee(111, "Ram", "ABC"));
map.put("222", new Employee(222, "Shyam", "EFG"));
map.put("333", new Employee(333, "Mohan", "XYZ")); } public
Employee getEmployeeById(String id){ return map.get(id);
} public Map<String,Employee> findAllEmployee(){ return
map; }}
my configuration for struts.xml
<include file="struts-default.xml"/>
<!-- rest and regular coexist-->
<constant name="struts.action.extension" value="xhtml,,xml,json,action"/>
<constant name="struts.mapper.class" value="rest" />
<constant name="struts.mapper.class"
value="org.apache.struts2.dispatcher.mapper.PrefixBasedActionMapper" />
<constant name="struts.mapper.prefixMapping" value="/rest:rest,:struts"/>
<constant name="struts.convention.action.suffix" value="Controller"/>
<constant name="struts.convention.action.mapAllMatches" value="true"/>
<constant name="struts.convention.default.parent.package"
value="rest-default"/>
<constant name="struts.convention.package.locators" value="example"/>
