org.apache.nifi.extension.manifest

Enum ExpressionLanguageScope

java.lang.Object

java.lang.Enum<ExpressionLanguageScope>

org.apache.nifi.extension.manifest.ExpressionLanguageScope

All Implemented Interfaces:

Serializable, Comparable<ExpressionLanguageScope>

public enum ExpressionLanguageScope
extends Enum<ExpressionLanguageScope>

Enum Constant Summary

Enum Constants

Enum Constant and Description
FLOWFILE_ATTRIBUTES Expression language is evaluated per flow file using attributes
NONE Expression language is disabled
VARIABLE_REGISTRY Expression language is evaluated against variables in registry

Method Summary

Modifier and Type	Method and Description
static ExpressionLanguageScope	valueOf(String name) Returns the enum constant of this type with the specified name.
static ExpressionLanguageScope[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

NONE

public static final ExpressionLanguageScope NONE

Expression language is disabled

VARIABLE_REGISTRY

public static final ExpressionLanguageScope VARIABLE_REGISTRY

Expression language is evaluated against variables in registry

FLOWFILE_ATTRIBUTES

public static final ExpressionLanguageScope FLOWFILE_ATTRIBUTES

Expression language is evaluated per flow file using attributes

Method Detail

values

public static ExpressionLanguageScope[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ExpressionLanguageScope c : ExpressionLanguageScope.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ExpressionLanguageScope valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null