private static String createInitializerReplacementText(
PsiType varType, PsiExpression initializer) {
final PsiType initializerType = initializer.getType();
final PsiClassType rawType =
initializerType instanceof PsiClassType
? ((PsiClassType) initializerType).rawType()
: null;
final PsiClassType rawVarType =
varType instanceof PsiClassType ? ((PsiClassType) varType).rawType() : null;
if (rawType != null
&& rawVarType != null
&& rawType.equalsToText(CommonClassNames.JAVA_UTIL_ARRAY_LIST)
&& rawVarType.equalsToText(CommonClassNames.JAVA_UTIL_LIST)) {
return "toList()";
} else if (rawType != null
&& rawVarType != null
&& rawType.equalsToText(CommonClassNames.JAVA_UTIL_HASH_SET)
&& rawVarType.equalsToText(CommonClassNames.JAVA_UTIL_SET)) {
return "toSet()";
} else if (rawType != null) {
return "toCollection(" + rawType.getClassName() + "::new)";
} else {
return "toCollection(() -> " + initializer.getText() + ")";
}
}
@Override
public Boolean visitClassType(PsiClassType classType) {
if (classType.getParameters().length > 0) {
PsiClassType rawType = classType.rawType();
return rawType.equalsToText(CommonClassNames.JAVA_LANG_CLASS);
}
PsiClass aClass = classType.resolve();
if (aClass != null && (aClass.isAnnotationType() || aClass.isEnum())) {
return Boolean.TRUE;
}
return classType.equalsToText(CommonClassNames.JAVA_LANG_CLASS)
|| classType.equalsToText(CommonClassNames.JAVA_LANG_STRING);
}
@NotNull
@Override
public PsiTypeParameter createTypeParameter(String name, PsiClassType[] superTypes) {
@NonNls StringBuilder builder = new StringBuilder();
builder.append("public <").append(name);
if (superTypes.length > 1
|| superTypes.length == 1
&& !superTypes[0].equalsToText(CommonClassNames.JAVA_LANG_OBJECT)) {
builder.append(" extends ");
for (PsiClassType type : superTypes) {
if (type.equalsToText(CommonClassNames.JAVA_LANG_OBJECT)) continue;
builder.append(type.getCanonicalText()).append('&');
}
builder.delete(builder.length() - 1, builder.length());
}
builder.append("> void foo(){}");
try {
return createMethodFromText(builder.toString(), null).getTypeParameters()[0];
} catch (RuntimeException e) {
throw new IncorrectOperationException("type parameter text: " + builder.toString());
}
}
@Override
public boolean equalsToText(@NotNull @NonNls String text) {
return myDelegate.equalsToText(text);
}
