StandardAttributeExpression (nifi-expression-language 1.0.1 API)

public class StandardAttributeExpression
extends Object
implements AttributeExpression

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.nifi.expression.AttributeExpression
  AttributeExpression.ResultType

Fields
Modifier and Type	Field and Description
`private Query`	`query`
`private VariableRegistry`	`variableRegistry`

Constructors
Constructor and Description
`StandardAttributeExpression(Query query)`
`StandardAttributeExpression(Query query, VariableRegistry variableRegistry)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`String`	`evaluate()`
`String`	`evaluate(AttributeValueDecorator decorator)`
`String`	`evaluate(FlowFile flowFile)`
`String`	`evaluate(FlowFile flowFile, AttributeValueDecorator decorator)`
`AttributeExpression.ResultType`	`getResultType()`

private final VariableRegistry variableRegistry

public StandardAttributeExpression(Query query)

public StandardAttributeExpression(Query query,
                                   VariableRegistry variableRegistry)

public String evaluate(AttributeValueDecorator decorator)
                throws ProcessException

public String evaluate(FlowFile flowFile)
                throws ProcessException

public String evaluate(FlowFile flowFile,
                       AttributeValueDecorator decorator)
                throws ProcessException

Class StandardAttributeExpression