org.apache.nifi.update.attributes

Class Criteria

java.lang.Object

org.apache.nifi.update.attributes.Criteria

public class Criteria
extends Object

Criteria for updating flow file attributes

Field Summary

Fields

Modifier and Type	Field and Description
private FlowFilePolicy	flowFilePolicy
private Map<String,Rule>	rules

Constructor Summary

Constructors

Constructor and Description
Criteria()
Criteria(FlowFilePolicy flowFilePolicy, List<Rule> ruleList)

Method Summary

Modifier and Type	Method and Description
void	addRule(Rule rule) Adds the specified rule to the end of the rule collection.
void	deleteRule(Rule rule) Deletes the specified rule from the rule collection.
FlowFilePolicy	getFlowFilePolicy() Gets the flow file policy.
Rule	getRule(String ruleId) Gets the specified rule from the rule collection.
List<String>	getRuleOrder() Returns the rule ordering.
List<Rule>	getRules() Returns a listing of all Rules.
void	reorder(List<String> newRuleOrder) Reorders the rule collection.
void	setFlowFilePolicy(FlowFilePolicy flowFilePolicy) Sets the flow file policy.

Methods inherited from class java.lang.Object

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

Field Detail

rules

private Map<String,Rule> rules

flowFilePolicy

private FlowFilePolicy flowFilePolicy

Constructor Detail

Criteria

public Criteria()

Criteria

public Criteria(FlowFilePolicy flowFilePolicy,
                List<Rule> ruleList)

Method Detail

addRule

public void addRule(Rule rule)

Adds the specified rule to the end of the rule collection.

Parameters:

rule - the rule to add

getRule

public Rule getRule(String ruleId)

Gets the specified rule from the rule collection.

Parameters:

ruleId - the identifier of the rule to get

Returns:

the identified rule

deleteRule

public void deleteRule(Rule rule)

Deletes the specified rule from the rule collection.

Parameters:

rule - the rule to delete

getRuleOrder

public List<String> getRuleOrder()

Returns the rule ordering.

Returns:

the rule keys in rule order

reorder

public void reorder(List<String> newRuleOrder)

Reorders the rule collection. The specified new rule order must contain the rule id for each rule in the collection.

Parameters:

newRuleOrder - the new rule order to use by key

getRules

public List<Rule> getRules()

Returns a listing of all Rules.

Returns:

all rules

setFlowFilePolicy

public void setFlowFilePolicy(FlowFilePolicy flowFilePolicy)

Sets the flow file policy.

Parameters:

flowFilePolicy - the new policy

getFlowFilePolicy

public FlowFilePolicy getFlowFilePolicy()

Gets the flow file policy.

Returns:

the current policy