Package com.intellij.codeInspection.util

Class OptionalRefactoringUtil

java.lang.Object

com.intellij.codeInspection.util.OptionalRefactoringUtil

public class OptionalRefactoringUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
OptionalRefactoringUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	generateOptionalUnwrap(java.lang.String qualifier, PsiVariable var, PsiExpression trueExpression, PsiExpression falseExpression, PsiType targetType, boolean useOrElseGet) Generates an expression text which will unwrap an Optional.
static java.lang.String	getMapTypeArgument(PsiExpression expression, PsiType type)

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalRefactoringUtil

public OptionalRefactoringUtil()

Method Detail

generateOptionalUnwrap

public static java.lang.String generateOptionalUnwrap(java.lang.String qualifier,
                                                      PsiVariable var,
                                                      PsiExpression trueExpression,
                                                      PsiExpression falseExpression,
                                                      PsiType targetType,
                                                      boolean useOrElseGet)

Generates an expression text which will unwrap an Optional.

Parameters:

qualifier - the text representing a qualifier of Optional type

var - a variable used to refer optional value inside trueExpression

trueExpression - an expression which should be evaluated if Optional is non-empty

falseExpression - an expression which should be returned if Optional is empty

targetType - a type of target expression

useOrElseGet - if true, use orElseGet if necessary

Returns:

an expression text which will unwrap an Optional.

getMapTypeArgument

public static java.lang.String getMapTypeArgument(PsiExpression expression,
                                                  PsiType type)