AllowedCrossDomainsHandler (Openbravo ERP 3.0PR23Q3.1)

java.lang.Object
- org.openbravo.base.secureApp.AllowedCrossDomainsHandler

```
public class AllowedCrossDomainsHandler
extends Object
```
Provides/handles the domain checkers which determine if a specific cross domain request is allowed on the OB server. https://en.wikipedia.org/wiki/Cross-origin_resource_sharing

Author:

Martin Taal

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`AllowedCrossDomainsHandler.AllowedCrossDomainsChecker`	Implementation provided by modules which determine if a request is coming from an allowed origin.

Constructor Summary

Constructors
Constructor Description

AllowedCrossDomainsHandler()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static AllowedCrossDomainsHandler`	`getInstance()`
`boolean`	`isCheckedInvalidOrigin(javax.servlet.http.HttpServletRequest request)`	Checks if an origin is set on the header, if not then false is returned.
`void`	`setCORSHeaders(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)`	Utility method to set CORS headers on a request.
`static void`	`setInstance(AllowedCrossDomainsHandler instance)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AllowedCrossDomainsHandler
```
public AllowedCrossDomainsHandler()
```
- Method Detail
  - getInstance
```
public static AllowedCrossDomainsHandler getInstance()
```
  - setInstance
```
public static void setInstance(AllowedCrossDomainsHandler instance)
```
  - isCheckedInvalidOrigin
```
public boolean isCheckedInvalidOrigin(javax.servlet.http.HttpServletRequest request)
```
    Checks if an origin is set on the header, if not then false is returned. If there are no checkers installed then also false is returned. If there are checkers installed then the origin is checked and the result is returned. Note: will return true if there is indeed an invalid confirmed origin.
  - setCORSHeaders
```
public void setCORSHeaders(javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response)
```
    Utility method to set CORS headers on a request.