private static void addParameterUsages(
PsiParameter parameter, ArrayList<UsageInfo> results, ParameterInfo info) {
PsiManager manager = parameter.getManager();
GlobalSearchScope projectScope = GlobalSearchScope.projectScope(manager.getProject());
for (PsiReference psiReference : ReferencesSearch.search(parameter, projectScope, false)) {
PsiElement parmRef = psiReference.getElement();
UsageInfo usageInfo =
new ChangeSignatureParameterUsageInfo(parmRef, parameter.getName(), info.getName());
results.add(usageInfo);
}
}
public static boolean isAvailable(
@Nullable PsiParameter myParameter, @Nullable PsiType type, @Nullable PsiClass targetClass) {
return myParameter != null
&& myParameter.isValid()
&& myParameter.getManager().isInProject(myParameter)
&& myParameter.getDeclarationScope() instanceof PsiMethod
&& ((PsiMethod) myParameter.getDeclarationScope()).getBody() != null
&& type != null
&& type.isValid()
&& targetClass != null
&& !targetClass.isInterface()
&& getParameterAssignedToField(myParameter) == null;
}
@Nullable
private static PsiParameter findParamByName(
String newName,
PsiType type,
PsiParameter[] newParameters,
ParameterInfoImpl[] parameterInfos) {
for (PsiParameter newParameter : newParameters) {
if (Comparing.strEqual(newName, newParameter.getName())) {
return newParameter;
}
}
for (int i = 0; i < newParameters.length; i++) {
if (parameterInfos[i].getOldIndex() == -1) {
final PsiParameter parameter = newParameters[i];
final PsiType paramType =
parameterInfos[i].getTypeWrapper().getType(parameter, parameter.getManager());
if (type.isAssignableFrom(paramType)) {
return parameter;
}
}
}
return null;
}
