Module dev.metaschema.databind

Package dev.metaschema.databind.io.xml

Class DefaultXmlProblemHandler

java.lang.Object

dev.metaschema.databind.io.AbstractProblemHandler

dev.metaschema.databind.io.xml.DefaultXmlProblemHandler

All Implemented Interfaces:

IProblemHandler, IXmlProblemHandler

public class DefaultXmlProblemHandler
extends AbstractProblemHandler
implements IXmlProblemHandler

Handles problems identified in the parsed XML.

The default problem handler will report unknown attributes, and provide empty collections for multi-valued model items and default values for flags and single valued fields.

Constructor Summary

Constructors

Constructor	Description
DefaultXmlProblemHandler()	Construct a new problem handler with required field validation enabled.
DefaultXmlProblemHandler(boolean validateRequiredFields)	Construct a new problem handler with the specified validation setting.

Method Summary

Modifier and Type	Method	Description
boolean	handleUnknownAttribute(IBoundDefinitionModelComplex parentDefinition, IBoundObject targetObject, Attribute attribute, IXmlParsingContext parsingContext)	Callback used to handle an attribute that is unknown to the model being parsed.

Methods inherited from class dev.metaschema.databind.io.AbstractProblemHandler

applyDefaults, handleMissingInstances, handleMissingInstances, isValidateRequiredFields, validateRequiredFields

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.metaschema.databind.io.IProblemHandler

handleMissingInstances, handleMissingInstances

Methods inherited from interface dev.metaschema.databind.io.xml.IXmlProblemHandler

handleMissingFlagInstances, handleMissingFlagInstances, handleMissingModelInstances, handleMissingModelInstances, handleUnknownElement

Constructor Details

DefaultXmlProblemHandler

public DefaultXmlProblemHandler()

Construct a new problem handler with required field validation enabled.

DefaultXmlProblemHandler

public DefaultXmlProblemHandler(boolean validateRequiredFields)

Construct a new problem handler with the specified validation setting.

Parameters:

validateRequiredFields - true to validate that required fields are present, false to skip validation

Method Details

handleUnknownAttribute

public boolean handleUnknownAttribute(IBoundDefinitionModelComplex parentDefinition,
 IBoundObject targetObject,
 Attribute attribute,
 IXmlParsingContext parsingContext)

Description copied from interface: IXmlProblemHandler

Callback used to handle an attribute that is unknown to the model being parsed.

Specified by:

handleUnknownAttribute in interface IXmlProblemHandler

Parameters:

parentDefinition - the bound class currently describing the data being parsed

targetObject - the Java object for the parentDefinition

attribute - the unknown attribute

parsingContext - the XML parsing context used for parsing

Returns:

true if the attribute was handled by this method, or false otherwise