private static void addDefaultConstructor(
JavaChangeInfo changeInfo, PsiClass aClass, final UsageInfo[] usages)
throws IncorrectOperationException {
if (!(aClass instanceof PsiAnonymousClass)) {
PsiElementFactory factory = JavaPsiFacade.getElementFactory(aClass.getProject());
PsiMethod defaultConstructor =
factory.createMethodFromText(aClass.getName() + "(){}", aClass);
defaultConstructor =
(PsiMethod)
CodeStyleManager.getInstance(aClass.getProject()).reformat(defaultConstructor);
defaultConstructor = (PsiMethod) aClass.add(defaultConstructor);
PsiUtil.setModifierProperty(
defaultConstructor, VisibilityUtil.getVisibilityModifier(aClass.getModifierList()), true);
addSuperCall(changeInfo, defaultConstructor, null, usages);
} else {
final PsiElement parent = aClass.getParent();
if (parent instanceof PsiNewExpression) {
final PsiExpressionList argumentList = ((PsiNewExpression) parent).getArgumentList();
final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
final PsiSubstitutor substitutor =
TypeConversionUtil.getSuperClassSubstitutor(baseClass, aClass, PsiSubstitutor.EMPTY);
fixActualArgumentsList(argumentList, changeInfo, true, substitutor);
}
}
}
private static PsiMethod addMethodToClass(
final PsiClass aClass, final PsiMethod patternMethod, boolean canAddOverride) {
try {
final PsiMethod method = (PsiMethod) aClass.add(patternMethod);
ChangeContextUtil.decodeContextInfo(method, null, null);
if (canAddOverride && OverrideImplementUtil.isInsertOverride(method, aClass)) {
method.getModifierList().addAnnotation(CommonClassNames.JAVA_LANG_OVERRIDE);
}
return method;
} catch (IncorrectOperationException e) {
LOG.error(e);
}
return null;
}
public boolean processUsage(
ChangeInfo changeInfo, UsageInfo usage, boolean beforeMethodChange, UsageInfo[] usages) {
if (!isJavaUsage(usage)) return false;
if (!(changeInfo instanceof JavaChangeInfo)) return false;
if (beforeMethodChange) {
if (usage instanceof CallerUsageInfo) {
final CallerUsageInfo callerUsageInfo = (CallerUsageInfo) usage;
processCallerMethod(
(JavaChangeInfo) changeInfo,
callerUsageInfo.getMethod(),
null,
callerUsageInfo.isToInsertParameter(),
callerUsageInfo.isToInsertException());
return true;
} else if (usage instanceof OverriderUsageInfo) {
OverriderUsageInfo info = (OverriderUsageInfo) usage;
final PsiMethod method = info.getElement();
final PsiMethod baseMethod = info.getBaseMethod();
if (info.isOriginalOverrider()) {
processPrimaryMethod((JavaChangeInfo) changeInfo, method, baseMethod, false);
} else {
processCallerMethod(
(JavaChangeInfo) changeInfo,
method,
baseMethod,
info.isToInsertArgs(),
info.isToCatchExceptions());
}
return true;
}
} else {
PsiElement element = usage.getElement();
LOG.assertTrue(element != null);
if (usage instanceof DefaultConstructorImplicitUsageInfo) {
final DefaultConstructorImplicitUsageInfo defConstructorUsage =
(DefaultConstructorImplicitUsageInfo) usage;
PsiMethod constructor = defConstructorUsage.getConstructor();
if (!constructor.isPhysical()) {
final boolean toPropagate =
changeInfo instanceof JavaChangeInfoImpl
&& ((JavaChangeInfoImpl) changeInfo)
.propagateParametersMethods.remove(constructor);
final PsiClass containingClass = defConstructorUsage.getContainingClass();
constructor = (PsiMethod) containingClass.add(constructor);
PsiUtil.setModifierProperty(
constructor,
VisibilityUtil.getVisibilityModifier(containingClass.getModifierList()),
true);
if (toPropagate) {
((JavaChangeInfoImpl) changeInfo).propagateParametersMethods.add(constructor);
}
}
addSuperCall(
(JavaChangeInfo) changeInfo,
constructor,
defConstructorUsage.getBaseConstructor(),
usages);
return true;
} else if (usage instanceof NoConstructorClassUsageInfo) {
addDefaultConstructor(
((JavaChangeInfo) changeInfo),
((NoConstructorClassUsageInfo) usage).getPsiClass(),
usages);
return true;
} else if (usage instanceof MethodCallUsageInfo) {
final MethodCallUsageInfo methodCallInfo = (MethodCallUsageInfo) usage;
processMethodUsage(
methodCallInfo.getElement(),
(JavaChangeInfo) changeInfo,
methodCallInfo.isToChangeArguments(),
methodCallInfo.isToCatchExceptions(),
methodCallInfo.getReferencedMethod(),
methodCallInfo.getSubstitutor(),
usages);
return true;
} else if (usage instanceof ChangeSignatureParameterUsageInfo) {
String newName = ((ChangeSignatureParameterUsageInfo) usage).newParameterName;
String oldName = ((ChangeSignatureParameterUsageInfo) usage).oldParameterName;
processParameterUsage((PsiReferenceExpression) element, oldName, newName);
return true;
} else if (usage instanceof CallReferenceUsageInfo) {
((CallReferenceUsageInfo) usage).getReference().handleChangeSignature(changeInfo);
return true;
} else if (element instanceof PsiEnumConstant) {
fixActualArgumentsList(
((PsiEnumConstant) element).getArgumentList(),
(JavaChangeInfo) changeInfo,
true,
PsiSubstitutor.EMPTY);
return true;
} else if (!(usage instanceof OverriderUsageInfo)) {
PsiReference reference =
usage instanceof MoveRenameUsageInfo ? usage.getReference() : element.getReference();
if (reference != null) {
PsiElement target = changeInfo.getMethod();
if (target != null) {
reference.bindToElement(target);
}
}
}
}
return false;
}
