org.apache.nifi.record.path.functions

Class Padding

java.lang.Object

org.apache.nifi.record.path.paths.RecordPathSegment

org.apache.nifi.record.path.functions.Padding

All Implemented Interfaces:

RecordPath

Direct Known Subclasses:

PadLeft, PadRight

abstract class Padding
extends RecordPathSegment

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_PADDING_STRING
private RecordPathSegment	desiredLengthPath
private RecordPathSegment	inputStringPath
private RecordPathSegment	paddingStringPath

Constructor Summary

Constructors

Constructor and Description
Padding(String path, RecordPathSegment parentPath, RecordPathSegment inputStringPath, RecordPathSegment desiredLengthPath, RecordPathSegment paddingStringPath, boolean absolute)

Method Summary

Modifier and Type	Method and Description
protected abstract String	doPad(String inputString, int desiredLength, String pad)
Stream<FieldValue>	evaluate(RecordPathEvaluationContext context)
private OptionalInt	getDesiredLength(RecordPathEvaluationContext context)
private String	getPaddingString(RecordPathEvaluationContext context)

Methods inherited from class org.apache.nifi.record.path.paths.RecordPathSegment

equals, evaluate, evaluate, getPath, hashCode, isAbsolute, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.nifi.record.path.RecordPath

compile

Field Detail

DEFAULT_PADDING_STRING

public static final String DEFAULT_PADDING_STRING

See Also:

Constant Field Values

paddingStringPath

private RecordPathSegment paddingStringPath

inputStringPath

private RecordPathSegment inputStringPath

desiredLengthPath

private RecordPathSegment desiredLengthPath

Constructor Detail

Padding

Padding(String path,
        RecordPathSegment parentPath,
        RecordPathSegment inputStringPath,
        RecordPathSegment desiredLengthPath,
        RecordPathSegment paddingStringPath,
        boolean absolute)

Method Detail

evaluate

public Stream<FieldValue> evaluate(RecordPathEvaluationContext context)

Specified by:

evaluate in class RecordPathSegment

doPad

protected abstract String doPad(String inputString,
                                int desiredLength,
                                String pad)

getDesiredLength

private OptionalInt getDesiredLength(RecordPathEvaluationContext context)

getPaddingString

private String getPaddingString(RecordPathEvaluationContext context)