![VALIDATING AGAINST AN XML SCHEMA
<outbound-router>
<router className="org.mule.routing.outbound.FilteringXmlMessageSplitter">
<endpoint
address="file:///c:/mule-class/out?outputPattern=$[ORIGINALNAME]"/>
<properties>
<property name="validateSchema" value="true"/>
<property name="externalSchemaLocation"
value="file:///c:/mule-class/labs/07-validate/my-schema.xsd"/>
</properties>
</router>
</outbound-router>
4
To validate the XML Schema, just add two properties:
1) tell it to validate the document
2) tell it what file to use and where to find it](https://image.slidesharecdn.com/exceptionhandling-150915103322-lva1-app6892/85/Exception-handling-in-mule-4-320.jpg)
Exception handling in mule
- 1. EXCEPTION HANDLING Mule has a special way of handling non-happy path processing. This is called an "Exception Strategy" but is it really just and exception path and there is very little strategy involved. There are three places you can associate an exception strategy connector component model (set for all components in a model) 1
- 2. EXCEPTION STRATEGY <exception-strategy className=org.mule.impl.DefaultComponentExceptionStrategy"> <endpoint address="file:///c:/mule-class/error"/> </exception-strategy> 2 We want all invalid documents to be moved into the error folder.
- 3. SAMPLE XML <?xml version="1.0" encoding="UTF-8"?> <Data> <Element1>Hello World!</Element1> <Element2>String</Element2> <Element3>String</Element3> <DansInvalidDataElement>This is Dans invalid data element</DansInvalidDataElement> </Data> 3 XML Schema validation will generate an error message when it gets to the fourth invalid data element: Given the following XML Schema file:
- 4. VALIDATING AGAINST AN XML SCHEMA <outbound-router> <router className="org.mule.routing.outbound.FilteringXmlMessageSplitter"> <endpoint address="file:///c:/mule-class/out?outputPattern=$[ORIGINALNAME]"/> <properties> <property name="validateSchema" value="true"/> <property name="externalSchemaLocation" value="file:///c:/mule-class/labs/07-validate/my-schema.xsd"/> </properties> </router> </outbound-router> 4 To validate the XML Schema, just add two properties: 1) tell it to validate the document 2) tell it what file to use and where to find it
- 5. ERROR MESSAGE document : cvc-complex-type.2.4.d: Invalid content was found starting with element 'DansInvalidDataElement'. No child element is expected at this point. 5 This error message is generated on the Mule console when an invalid data element is found. But what should we do with it? How do we redirect it to the appropriate user?