org.apache.nifi.processors.standard

Class ValidateXml

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.standard.ValidateXml

All Implemented Interfaces:

ConfigurableComponent, Processor

@EventDriven
 @SideEffectFree
 @SupportsBatching
 @InputRequirement(value=INPUT_REQUIRED)
 @Tags(value={"xml","schema","validation","xsd"})
 @WritesAttributes(value=@WritesAttribute(attribute="validatexml.invalid.error",description="If the flow file is routed to the invalid relationship the attribute will contain the error message resulting from the validation failure."))
 @CapabilityDescription(value="Validates the contents of FlowFiles against a user-specified XML Schema file")
public class ValidateXml
extends AbstractProcessor

Field Summary

Fields

Modifier and Type	Field and Description
static String	ERROR_ATTRIBUTE_KEY
private List<PropertyDescriptor>	properties
static Relationship	REL_INVALID
static Relationship	REL_VALID
private Set<Relationship>	relationships
static PropertyDescriptor	SCHEMA_FILE
private static String	SCHEMA_LANGUAGE
private AtomicReference<Schema>	schemaRef

Constructor Summary

Constructors

Constructor and Description
ValidateXml()

Method Summary

Modifier and Type	Method and Description
Set<Relationship>	getRelationships()
protected List<PropertyDescriptor>	getSupportedPropertyDescriptors()
protected void	init(ProcessorInitializationContext context)
void	onTrigger(ProcessContext context, ProcessSession session)
void	parseSchema(ProcessContext context)

Methods inherited from class org.apache.nifi.processor.AbstractProcessor

onTrigger

Methods inherited from class org.apache.nifi.processor.AbstractSessionFactoryProcessor

getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, initialize, isConfigurationRestored, isScheduled, toString, updateConfiguredRestoredTrue, updateScheduledFalse, updateScheduledTrue

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, hashCode, onPropertyModified, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Field Detail

ERROR_ATTRIBUTE_KEY

public static final String ERROR_ATTRIBUTE_KEY

See Also:

Constant Field Values

SCHEMA_FILE

public static final PropertyDescriptor SCHEMA_FILE

REL_VALID

public static final Relationship REL_VALID

REL_INVALID

public static final Relationship REL_INVALID

SCHEMA_LANGUAGE

private static final String SCHEMA_LANGUAGE

See Also:

Constant Field Values

properties

private List<PropertyDescriptor> properties

relationships

private Set<Relationship> relationships

schemaRef

private final AtomicReference<Schema> schemaRef

Constructor Detail

ValidateXml

public ValidateXml()

Method Detail

init

protected void init(ProcessorInitializationContext context)

Overrides:

init in class AbstractSessionFactoryProcessor

getRelationships

public Set<Relationship> getRelationships()

Specified by:

getRelationships in interface Processor

Overrides:

getRelationships in class AbstractSessionFactoryProcessor

getSupportedPropertyDescriptors

protected List<PropertyDescriptor> getSupportedPropertyDescriptors()

Overrides:

getSupportedPropertyDescriptors in class AbstractConfigurableComponent

parseSchema

@OnScheduled
public void parseSchema(ProcessContext context)
                              throws SAXException

Throws:

SAXException

onTrigger

public void onTrigger(ProcessContext context,
                      ProcessSession session)

Specified by:

onTrigger in class AbstractProcessor