Package com.intellij.psi

Class PsiMethodReferenceUtil

java.lang.Object

com.intellij.psi.PsiMethodReferenceUtil

public class PsiMethodReferenceUtil
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PsiMethodReferenceUtil.QualifierResolveResult

Constructor Summary

Constructors

Constructor and Description
PsiMethodReferenceUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	checkMethodReferenceContext(PsiMethodReferenceExpression methodRef)
static java.lang.String	checkMethodReferenceContext(PsiMethodReferenceExpression methodRef, PsiElement resolve, PsiType functionalInterfaceType)
static java.lang.String	checkReturnType(PsiMethodReferenceExpression expression, JavaResolveResult result, PsiType functionalInterfaceType)
static java.lang.String	checkTypeArguments(PsiTypeElement qualifier, PsiType psiType)
static PsiType	getFirstParameterType(PsiType functionalInterfaceType, PsiElement context)
static PsiType	getMethodReferenceReturnType(PsiMethodReferenceExpression expression) Returns actual return type of method reference (not the expected one)
static PsiMethodReferenceUtil.QualifierResolveResult	getQualifierResolveResult(PsiMethodReferenceExpression methodReferenceExpression)
static PsiType	getQualifierType(PsiMethodReferenceExpression expression)
static boolean	isReceiverType(PsiType receiverType, PsiClass containingClass, PsiSubstitutor psiSubstitutor)
static boolean	isResolvedBySecondSearch(PsiMethodReferenceExpression methodRef)
static boolean	isResolvedBySecondSearch(PsiMethodReferenceExpression methodRef, MethodSignature signature, boolean varArgs, boolean isStatic, int parametersCount)
static boolean	isReturnTypeCompatible(PsiMethodReferenceExpression expression, JavaResolveResult result, PsiType functionalInterfaceType)
static boolean	isSecondSearchPossible(PsiType[] parameterTypes, PsiMethodReferenceUtil.QualifierResolveResult qualifierResolveResult, PsiMethodReferenceExpression methodRef)
static boolean	isStaticallyReferenced(PsiMethodReferenceExpression methodReferenceExpression)
static boolean	isValidQualifier(PsiMethodReferenceExpression expression)

Methods inherited from class java.lang.Object

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

Constructor Detail

PsiMethodReferenceUtil

public PsiMethodReferenceUtil()

Method Detail

isSecondSearchPossible

public static boolean isSecondSearchPossible(PsiType[] parameterTypes,
                                             PsiMethodReferenceUtil.QualifierResolveResult qualifierResolveResult,
                                             PsiMethodReferenceExpression methodRef)

isResolvedBySecondSearch

public static boolean isResolvedBySecondSearch(PsiMethodReferenceExpression methodRef)

isResolvedBySecondSearch

public static boolean isResolvedBySecondSearch(PsiMethodReferenceExpression methodRef,
                                               MethodSignature signature,
                                               boolean varArgs,
                                               boolean isStatic,
                                               int parametersCount)

getQualifierType

public static PsiType getQualifierType(PsiMethodReferenceExpression expression)

isReturnTypeCompatible

public static boolean isReturnTypeCompatible(PsiMethodReferenceExpression expression,
                                             JavaResolveResult result,
                                             PsiType functionalInterfaceType)

getMethodReferenceReturnType

public static PsiType getMethodReferenceReturnType(PsiMethodReferenceExpression expression)

Returns actual return type of method reference (not the expected one)

Parameters:

expression - a method reference to get the return type of

Returns:

an actual method reference return type

isValidQualifier

public static boolean isValidQualifier(PsiMethodReferenceExpression expression)

getQualifierResolveResult

public static PsiMethodReferenceUtil.QualifierResolveResult getQualifierResolveResult(PsiMethodReferenceExpression methodReferenceExpression)

isStaticallyReferenced

public static boolean isStaticallyReferenced(PsiMethodReferenceExpression methodReferenceExpression)

isReceiverType

public static boolean isReceiverType(PsiType receiverType,
                                     PsiClass containingClass,
                                     PsiSubstitutor psiSubstitutor)

getFirstParameterType

public static PsiType getFirstParameterType(PsiType functionalInterfaceType,
                                            PsiElement context)

checkMethodReferenceContext

public static java.lang.String checkMethodReferenceContext(PsiMethodReferenceExpression methodRef)

checkMethodReferenceContext

public static java.lang.String checkMethodReferenceContext(PsiMethodReferenceExpression methodRef,
                                                           PsiElement resolve,
                                                           PsiType functionalInterfaceType)

checkTypeArguments

public static java.lang.String checkTypeArguments(PsiTypeElement qualifier,
                                                  PsiType psiType)

checkReturnType

public static java.lang.String checkReturnType(PsiMethodReferenceExpression expression,
                                               JavaResolveResult result,
                                               PsiType functionalInterfaceType)