@Nullable
private static String getExprText(PsiExpression expr, PsiLocalVariable localVariable) {
final String exprText = expr != null ? expr.getText() : null;
if (localVariable != null) {
final PsiExpression initializer = localVariable.getInitializer();
return initializer != null ? initializer.getText() : exprText;
} else {
return exprText;
}
}
@Override
public void visitReferenceExpression(PsiReferenceExpression expression) {
if (argumentsContainCatchParameter || !visited.add(expression)) {
return;
}
super.visitReferenceExpression(expression);
final PsiElement target = expression.resolve();
if (!parameter.equals(target)) {
if (target instanceof PsiLocalVariable) {
final PsiLocalVariable variable = (PsiLocalVariable) target;
final Query<PsiReference> query =
ReferencesSearch.search(variable, variable.getUseScope(), false);
query.forEach(
reference -> {
final PsiElement element = reference.getElement();
final PsiElement parent =
PsiTreeUtil.skipParentsOfType(element, PsiParenthesizedExpression.class);
if (!(parent instanceof PsiReferenceExpression)) {
return true;
}
final PsiElement grandParent = parent.getParent();
if (!(grandParent instanceof PsiMethodCallExpression)) {
return true;
}
final PsiMethodCallExpression methodCallExpression =
(PsiMethodCallExpression) grandParent;
final PsiExpressionList argumentList = methodCallExpression.getArgumentList();
final PsiExpression[] arguments = argumentList.getExpressions();
for (PsiExpression argument : arguments) {
argument.accept(ReferenceFinder.this);
}
return true;
});
final PsiExpression initializer = variable.getInitializer();
if (initializer != null) {
initializer.accept(this);
}
}
return;
}
if (ignoreGetMessage) {
argumentsContainCatchParameter = true;
} else {
final PsiElement parent = expression.getParent();
if (parent instanceof PsiReferenceExpression) {
final PsiElement grandParent = parent.getParent();
if (grandParent instanceof PsiMethodCallExpression) {
return;
}
}
argumentsContainCatchParameter = true;
}
}
protected void doAction() {
final JavaRefactoringSettings settings = JavaRefactoringSettings.getInstance();
settings.INTRODUCE_PARAMETER_REPLACE_FIELDS_WITH_GETTERS =
myPanel.getReplaceFieldsWithGetters();
if (myCbDeclareFinal != null && myCbDeclareFinal.isEnabled()) {
settings.INTRODUCE_PARAMETER_CREATE_FINALS = Boolean.valueOf(myCbDeclareFinal.isSelected());
}
myPanel.saveSettings(settings);
myNameSuggestionsManager.nameSelected();
boolean isDeleteLocalVariable = false;
PsiExpression parameterInitializer = myExpression;
if (myLocalVar != null) {
if (myPanel.isUseInitializer()) {
parameterInitializer = myLocalVar.getInitializer();
}
isDeleteLocalVariable = myPanel.isDeleteLocalVariable();
}
final IntroduceParameterProcessor processor =
new IntroduceParameterProcessor(
myProject,
myMethodToReplaceIn,
myMethodToSearchFor,
parameterInitializer,
myExpression,
myLocalVar,
isDeleteLocalVariable,
getParameterName(),
myPanel.isReplaceAllOccurences(),
myPanel.getReplaceFieldsWithGetters(),
isDeclareFinal(),
myPanel.isGenerateDelegate(),
getSelectedType(),
myPanel.getParametersToRemove());
invokeRefactoring(processor);
myParameterNameField.requestFocusInWindow();
}