Package org.deltafi.common.rules

Class RuleEvaluator

java.lang.Object

org.deltafi.common.rules.RuleEvaluator

@Service
public class RuleEvaluator
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	RuleEvaluator.ImmutableDeltaFile	Holds a copy of the DeltaFile metadata and content list to prevent SpEL expressions from modifying the original DeltaFile

Constructor Summary

Constructors

Constructor	Description
RuleEvaluator()

Method Summary

Modifier and Type	Method	Description
boolean	evaluateCondition(String condition, DeltaFile deltaFile)	Evaluate the condition against the given DeltaFile.
void	validateCondition(String condition)	Validate the condition loads and can be evaluated against a sample DeltaFile

Methods inherited from class java.lang.Object

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

Constructor Details

RuleEvaluator

public RuleEvaluator()

Method Details

validateCondition

public void validateCondition(String condition)
                       throws IllegalArgumentException

Validate the condition loads and can be evaluated against a sample DeltaFile

Parameters:

condition - to validate

Throws:

IllegalArgumentException - if the condition results in an exception

evaluateCondition

public boolean evaluateCondition(String condition,
 DeltaFile deltaFile)

Evaluate the condition against the given DeltaFile. A null condition will result in true. An invalid condition results in false.

Parameters:

condition - SPeL expression to evaluate

deltaFile - used in the evaluation

Returns:

the result of evaluating the condition