private static boolean canBePrivate(
PsiMethod method,
Collection<PsiReference> references,
Collection<? extends PsiElement> deleted,
final PsiElement[] allElementsToDelete) {
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) {
return false;
}
PsiManager manager = method.getManager();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject());
final PsiElementFactory factory = facade.getElementFactory();
final PsiModifierList privateModifierList;
try {
final PsiMethod newMethod = factory.createMethod("x3", PsiType.VOID);
privateModifierList = newMethod.getModifierList();
privateModifierList.setModifierProperty(PsiModifier.PRIVATE, true);
} catch (IncorrectOperationException e) {
LOG.assertTrue(false);
return false;
}
for (PsiReference reference : references) {
final PsiElement element = reference.getElement();
if (!isInside(element, allElementsToDelete)
&& !isInside(element, deleted)
&& !facade
.getResolveHelper()
.isAccessible(method, privateModifierList, element, null, null)) {
return false;
}
}
return true;
}
public static PsiMethod generateSetterPrototype(
PsiField field, final PsiClass containingClass, boolean returnSelf) {
Project project = field.getProject();
JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
PsiElementFactory factory = JavaPsiFacade.getInstance(field.getProject()).getElementFactory();
String name = field.getName();
boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
VariableKind kind = codeStyleManager.getVariableKind(field);
String propertyName = codeStyleManager.variableNameToPropertyName(name, kind);
String setName = suggestSetterName(project, field);
try {
PsiMethod setMethod =
factory.createMethod(
setName, returnSelf ? factory.createType(containingClass) : PsiType.VOID);
String parameterName =
codeStyleManager.propertyNameToVariableName(propertyName, VariableKind.PARAMETER);
PsiParameter param = factory.createParameter(parameterName, field.getType());
annotateWithNullableStuff(field, factory, param);
setMethod.getParameterList().add(param);
PsiUtil.setModifierProperty(setMethod, PsiModifier.PUBLIC, true);
PsiUtil.setModifierProperty(setMethod, PsiModifier.STATIC, isStatic);
@NonNls StringBuffer buffer = new StringBuffer();
buffer.append("{\n");
if (name.equals(parameterName)) {
if (!isStatic) {
buffer.append("this.");
} else {
String className = containingClass.getName();
if (className != null) {
buffer.append(className);
buffer.append(".");
}
}
}
buffer.append(name);
buffer.append("=");
buffer.append(parameterName);
buffer.append(";\n");
if (returnSelf) {
buffer.append("return this;\n");
}
buffer.append("}");
PsiCodeBlock body = factory.createCodeBlockFromText(buffer.toString(), null);
setMethod.getBody().replace(body);
setMethod = (PsiMethod) CodeStyleManager.getInstance(project).reformat(setMethod);
return setMethod;
} catch (IncorrectOperationException e) {
LOG.error(e);
return null;
}
}
private PsiMethod generateMethodFor(
PsiField field, String methodName, String parameterName, PsiElementFactory elementFactory) {
PsiMethod withMethod =
elementFactory.createMethod(
methodName, elementFactory.createType(field.getContainingClass()));
PsiParameter parameter = elementFactory.createParameter(parameterName, field.getType());
withMethod.getParameterList().add(parameter);
PsiUtil.setModifierProperty(withMethod, PsiModifier.PUBLIC, true);
return withMethod;
}
private void addMethodConflicts(MultiMap<PsiElement, String> conflicts) {
String newMethodName = myChangeInfo.getNewName();
if (!(myChangeInfo instanceof JavaChangeInfo)) {
return;
}
try {
PsiMethod prototype;
final PsiMethod method = myChangeInfo.getMethod();
if (!StdLanguages.JAVA.equals(method.getLanguage())) return;
PsiManager manager = method.getManager();
PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
final CanonicalTypes.Type returnType = myChangeInfo.getNewReturnType();
if (returnType != null) {
prototype = factory.createMethod(newMethodName, returnType.getType(method, manager));
} else {
prototype = factory.createConstructor();
prototype.setName(newMethodName);
}
JavaParameterInfo[] parameters = myChangeInfo.getNewParameters();
for (JavaParameterInfo info : parameters) {
PsiType parameterType = info.createType(method, manager);
if (parameterType == null) {
parameterType =
JavaPsiFacade.getElementFactory(method.getProject())
.createTypeFromText(CommonClassNames.JAVA_LANG_OBJECT, method);
}
PsiParameter param = factory.createParameter(info.getName(), parameterType);
prototype.getParameterList().add(param);
}
ConflictsUtil.checkMethodConflicts(
method.getContainingClass(), method, prototype, conflicts);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
public static PsiMethod generateGetterPrototype(PsiField field) {
PsiElementFactory factory = JavaPsiFacade.getInstance(field.getProject()).getElementFactory();
Project project = field.getProject();
String name = field.getName();
String getName = suggestGetterName(project, field);
try {
PsiMethod getMethod = factory.createMethod(getName, field.getType());
PsiUtil.setModifierProperty(getMethod, PsiModifier.PUBLIC, true);
if (field.hasModifierProperty(PsiModifier.STATIC)) {
PsiUtil.setModifierProperty(getMethod, PsiModifier.STATIC, true);
}
annotateWithNullableStuff(field, factory, getMethod);
PsiCodeBlock body = factory.createCodeBlockFromText("{\nreturn " + name + ";\n}", null);
getMethod.getBody().replace(body);
getMethod = (PsiMethod) CodeStyleManager.getInstance(project).reformat(getMethod);
return getMethod;
} catch (IncorrectOperationException e) {
LOG.error(e);
return null;
}
}