@Override public void visitReferenceElement(PsiJavaCodeReferenceElement reference) { super.visitReferenceElement(reference); if (referenceFound) { return; } final String text = reference.getText(); if (text.indexOf((int) '.') >= 0 || !name.equals(text)) { return; } final PsiElement element = reference.resolve(); if (!(element instanceof PsiClass) || element instanceof PsiTypeParameter) { return; } final PsiClass aClass = (PsiClass) element; final String testClassName = aClass.getName(); final String testClassQualifiedName = aClass.getQualifiedName(); if (testClassQualifiedName == null || testClassName == null || testClassQualifiedName.equals(fullyQualifiedName) || !testClassName.equals(name)) { return; } referenceFound = true; }
/** * @param strict if strict is true this method checks if the conflicting class which is imported * is actually used in the file. If it isn't the on demand import can be overridden with an * exact import for the fqName without breaking stuff. */ private static boolean hasOnDemandImportConflict( @NotNull String fqName, @NotNull PsiJavaFile file, boolean strict) { final PsiImportList imports = file.getImportList(); if (imports == null) { return false; } final PsiImportStatement[] importStatements = imports.getImportStatements(); final String shortName = ClassUtil.extractClassName(fqName); final String packageName = ClassUtil.extractPackageName(fqName); for (final PsiImportStatement importStatement : importStatements) { if (!importStatement.isOnDemand()) { continue; } final PsiJavaCodeReferenceElement importReference = importStatement.getImportReference(); if (importReference == null) { continue; } final String packageText = importReference.getText(); if (packageText.equals(packageName)) { continue; } final PsiElement element = importReference.resolve(); if (element == null || !(element instanceof PsiPackage)) { continue; } final PsiPackage aPackage = (PsiPackage) element; final PsiClass[] classes = aPackage.getClasses(); for (final PsiClass aClass : classes) { final String className = aClass.getName(); if (!shortName.equals(className)) { continue; } if (!strict) { return true; } final String qualifiedClassName = aClass.getQualifiedName(); if (qualifiedClassName == null || fqName.equals(qualifiedClassName)) { continue; } return containsReferenceToConflictingClass(file, qualifiedClassName); } } return hasJavaLangImportConflict(fqName, file); }
@Nullable private static PsiImportStaticStatement findOnDemandImportStaticStatement( PsiImportList importList, String qualifierClass) { final PsiImportStaticStatement[] importStaticStatements = importList.getImportStaticStatements(); for (PsiImportStaticStatement importStaticStatement : importStaticStatements) { if (!importStaticStatement.isOnDemand()) { continue; } final PsiJavaCodeReferenceElement importReference = importStaticStatement.getImportReference(); if (importReference == null) { continue; } final String text = importReference.getText(); if (qualifierClass.equals(text)) { return importStaticStatement; } } return null; }