private static void qualify(PsiMember member, PsiElement renamed, String name) {
if (!(renamed instanceof GrReferenceExpression)) return;
final PsiClass clazz = member.getContainingClass();
if (clazz == null) return;
final GrReferenceExpression refExpr = (GrReferenceExpression) renamed;
final PsiElement replaced;
if (member.hasModifierProperty(GrModifier.STATIC)) {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText(clazz.getQualifiedName() + "." + name);
replaced = refExpr.replace(newRefExpr);
} else {
final PsiClass containingClass = PsiTreeUtil.getParentOfType(renamed, PsiClass.class);
if (member.getManager().areElementsEquivalent(containingClass, clazz)) {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText("this." + name);
replaced = refExpr.replace(newRefExpr);
} else {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText(clazz.getQualifiedName() + ".this." + name);
replaced = refExpr.replace(newRefExpr);
}
}
PsiUtil.shortenReferences((GroovyPsiElement) replaced);
}
@Override
public void visitReferenceExpression(GrReferenceExpression expression) {
super.visitReferenceExpression(expression);
if (expression.getCopyableUserData(SUPER_REF) != null) {
expression.putCopyableUserData(SUPER_REF, null);
final GrExpression qualifier = expression.getQualifier();
if (qualifier instanceof GrReferenceExpression
&& ((GrReferenceExpression) qualifier).isReferenceTo(mySourceClass)) {
try {
GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(myProject);
GrExpression newExpr =
factory.createExpressionFromText(myTargetSuperClass.getName() + ".this", null);
expression.replace(newExpr);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
} else if (expression.getCopyableUserData(THIS_REF) != null) {
expression.putCopyableUserData(THIS_REF, null);
final GrExpression qualifier = expression.getQualifier();
if (qualifier instanceof GrReferenceExpression
&& ((GrReferenceExpression) qualifier).isReferenceTo(mySourceClass)) {
try {
((GrReferenceExpression) qualifier).bindToElement(myTargetSuperClass);
GroovyChangeContextUtil.clearContextInfo(qualifier);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
}
}
public void fixSupers() throws IncorrectOperationException {
final GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(myProject);
GrReferenceExpression thisExpression =
(GrReferenceExpression) factory.createExpressionFromText("this", null);
for (GrExpression expression : mySupersToDelete) {
if (expression.getParent() instanceof GrReferenceExpression) {
((GrReferenceExpression) expression.getParent()).setQualifier(null);
}
}
for (GrReferenceExpression superExpression : mySupersToChangeToThis) {
superExpression.replace(thisExpression);
}
}
public static GrReferenceExpression qualifyReference(
GrReferenceExpression referenceExpression,
final PsiMember member,
@Nullable final PsiClass qualifyingClass)
throws IncorrectOperationException {
PsiManager manager = referenceExpression.getManager();
GrReferenceExpression expressionFromText;
final GroovyPsiElementFactory factory =
GroovyPsiElementFactory.getInstance(referenceExpression.getProject());
if (qualifyingClass == null) {
PsiClass parentClass = PsiTreeUtil.getParentOfType(referenceExpression, PsiClass.class);
final PsiClass containingClass = member.getContainingClass();
if (parentClass != null
&& !InheritanceUtil.isInheritorOrSelf(parentClass, containingClass, true)) {
while (parentClass != null
&& !InheritanceUtil.isInheritorOrSelf(parentClass, containingClass, true)) {
parentClass = PsiTreeUtil.getParentOfType(parentClass, PsiClass.class, true);
}
LOG.assertTrue(parentClass != null);
expressionFromText =
factory.createReferenceExpressionFromText("A.this." + member.getName());
//noinspection ConstantConditions
((GrReferenceExpression) expressionFromText.getQualifier())
.getQualifier()
.replace(factory.createReferenceElementForClass(parentClass));
} else {
expressionFromText =
(GrReferenceExpression) factory.createExpressionFromText("this." + member.getName());
}
} else {
expressionFromText =
(GrReferenceExpression) factory.createExpressionFromText("A." + member.getName());
expressionFromText.setQualifier(factory.createReferenceElementForClass(qualifyingClass));
}
CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(manager.getProject());
expressionFromText = (GrReferenceExpression) codeStyleManager.reformat(expressionFromText);
return (GrReferenceExpression) referenceExpression.replace(expressionFromText);
}