com.cronutils.model.field.expression.visitor

Class ValueMappingFieldExpressionVisitor

java.lang.Object

com.cronutils.model.field.expression.visitor.ValueMappingFieldExpressionVisitor

All Implemented Interfaces:

FieldExpressionVisitor

public class ValueMappingFieldExpressionVisitor
extends Object
implements FieldExpressionVisitor

Performs a transformation on FieldExpression values. Returns a new FieldExpression instance considering a possible change in new FieldExpression instance constraints.

Constructor Summary

Constructors

Constructor and Description
ValueMappingFieldExpressionVisitor(Function<FieldValue<?>,FieldValue<?>> transform)

Method Summary

Modifier and Type	Method and Description
FieldExpression	visit(Always always) Performs action on Always instance.
FieldExpression	visit(And and) Performs action on And instance.
FieldExpression	visit(Between between) Performs action on Between instance.
FieldExpression	visit(Every every) Performs action on Every instance.
FieldExpression	visit(FieldExpression expression) Performs an action using given FieldExpression instance.
FieldExpression	visit(On on) Performs action on On instance.
FieldExpression	visit(QuestionMark questionMark) Performs action on QuestionMark instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueMappingFieldExpressionVisitor

public ValueMappingFieldExpressionVisitor(Function<FieldValue<?>,FieldValue<?>> transform)

Method Detail

visit

public FieldExpression visit(Always always)

Description copied from interface: FieldExpressionVisitor

Performs action on Always instance.

Specified by:

visit in interface FieldExpressionVisitor

Parameters:

always - - Always instance, never null

Returns:

FieldExpression instance, never null

visit

public FieldExpression visit(And and)

Description copied from interface: FieldExpressionVisitor

Performs action on And instance.

Specified by:

visit in interface FieldExpressionVisitor

Parameters:

and - - And instance, never null

Returns:

FieldExpression instance, never null

visit

public FieldExpression visit(Between between)

Description copied from interface: FieldExpressionVisitor

Performs action on Between instance.

Specified by:

visit in interface FieldExpressionVisitor

Parameters:

between - - Between instance, never null

Returns:

FieldExpression instance, never null

visit

public FieldExpression visit(Every every)

Description copied from interface: FieldExpressionVisitor

Performs action on Every instance.

Specified by:

visit in interface FieldExpressionVisitor

Parameters:

every - - Every instance, never null

Returns:

FieldExpression instance, never null

visit

public FieldExpression visit(On on)

Description copied from interface: FieldExpressionVisitor

Performs action on On instance.

Specified by:

visit in interface FieldExpressionVisitor

Parameters:

on - - On instance, never null

Returns:

FieldExpression instance, never null

visit

public FieldExpression visit(QuestionMark questionMark)

Description copied from interface: FieldExpressionVisitor

Performs action on QuestionMark instance.

Specified by:

visit in interface FieldExpressionVisitor

Parameters:

questionMark - - QuestionMark instance, never null

Returns:

FieldExpression instance, never null

visit

public FieldExpression visit(FieldExpression expression)

Description copied from interface: FieldExpressionVisitor

Performs an action using given FieldExpression instance. If requires to modify some value, should return a new instance with those values. This way we ensure immutability is preserved.

Specified by:

visit in interface FieldExpressionVisitor

Parameters:

expression - - FieldExpression, never null

Returns:

FieldExpression instance, never null