org.openhubframework.openhub.api.route

Class XPathValidator

java.lang.Object

org.openhubframework.openhub.api.route.XPathValidator

All Implemented Interfaces:

org.apache.camel.Processor

public class XPathValidator
extends Object
implements org.apache.camel.Processor

XPath validator that checks existence of mandatory element values (only those which have text values, not other sub-elements). If there is no specified element (also with any value) then ValidationException is thrown.

Input XML:

     <cus:setCustomerRequest>
        <cus:customer>
           <cus1:externalCustomerId>700034</cus1:externalCustomerId>
           <cus1:customerNo>2</cus1:customerNo>
        </cus:customer>
     </cus:setCustomerRequest>      
 

ParentElm: /cus:setCustomerRequest/cus:customer
elements: [cus1:externalCustomerId, cus1:customerNo]

Author:

Petr Juza

Constructor Summary

Constructors

Constructor and Description
XPathValidator(org.apache.camel.builder.xml.Namespaces ns, String... elements) Creates new XPath validator with empty parent element.
XPathValidator(String parentElm, org.apache.camel.builder.xml.Namespaces ns, String... elements) Creates new XPath validator.

Method Summary

Modifier and Type	Method and Description
void	process(org.apache.camel.Exchange exchange)
protected void	throwException(String msg) Throws exception when validation failed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XPathValidator

public XPathValidator(@Nullable
                      String parentElm,
                      org.apache.camel.builder.xml.Namespaces ns,
                      String... elements)

Creates new XPath validator.

Parameters:

parentElm - the parent element (if any)

ns - the namespace(s)

elements - the element names;

XPathValidator

public XPathValidator(org.apache.camel.builder.xml.Namespaces ns,
                      String... elements)

Creates new XPath validator with empty parent element.

Parameters:

ns - the namespace(s)

elements - the elements

Method Detail

process

public void process(org.apache.camel.Exchange exchange)
             throws Exception

Specified by:

process in interface org.apache.camel.Processor

Throws:

Exception

throwException

protected void throwException(String msg)

Throws exception when validation failed. Overrides this method when you need to throw different exception.

Parameters:

msg - the exception message