public Collection<PsiElement> getAdditionalElementsToDelete(
@NotNull final PsiElement element,
@NotNull final Collection<PsiElement> allElementsToDelete,
final boolean askUser) {
if (element instanceof PsiField) {
PsiField field = (PsiField) element;
final Project project = element.getProject();
String propertyName =
JavaCodeStyleManager.getInstance(project)
.variableNameToPropertyName(field.getName(), VariableKind.FIELD);
PsiClass aClass = field.getContainingClass();
if (aClass != null) {
boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
PsiMethod[] getters =
GetterSetterPrototypeProvider.findGetters(aClass, propertyName, isStatic);
if (getters != null) {
final List<PsiMethod> validGetters = new ArrayList<>(1);
for (PsiMethod getter : getters) {
if (!allElementsToDelete.contains(getter) && (getter != null && getter.isPhysical())) {
validGetters.add(getter);
}
}
getters =
validGetters.isEmpty()
? null
: validGetters.toArray(new PsiMethod[validGetters.size()]);
}
PsiMethod setter = PropertyUtil.findPropertySetter(aClass, propertyName, isStatic, false);
if (allElementsToDelete.contains(setter) || setter != null && !setter.isPhysical())
setter = null;
if (askUser && (getters != null || setter != null)) {
final String message =
RefactoringMessageUtil.getGetterSetterMessage(
field.getName(),
RefactoringBundle.message("delete.title"),
getters != null ? getters[0] : null,
setter);
if (!ApplicationManager.getApplication().isUnitTestMode()
&& Messages.showYesNoDialog(
project,
message,
RefactoringBundle.message("safe.delete.title"),
Messages.getQuestionIcon())
!= Messages.YES) {
getters = null;
setter = null;
}
}
List<PsiElement> elements = new ArrayList<>();
if (setter != null) elements.add(setter);
if (getters != null) Collections.addAll(elements, getters);
return elements;
}
}
return null;
}
@Override
protected List<EncapsulatableClassMember> getEncapsulatableClassMembers(PsiClass psiClass) {
final List<EncapsulatableClassMember> result = new ArrayList<EncapsulatableClassMember>();
for (PsiField field : psiClass.getFields()) {
if (null != PropertyUtil.findPropertySetter(psiClass, field.getName(), false, false)) {
result.add(new PsiFieldMember(field));
}
}
return result;
}
@Override
protected void process(List<ClassMember> classMembers) {
for (ClassMember classMember : classMembers) {
final PsiElementClassMember elementClassMember = (PsiElementClassMember) classMember;
PsiField psiField = (PsiField) elementClassMember.getPsiElement();
PsiMethod psiMethod =
PropertyUtil.findPropertySetter(
psiField.getContainingClass(), psiField.getName(), false, false);
if (null != psiMethod) {
PsiModifierList modifierList = psiField.getModifierList();
if (null != modifierList) {
PsiAnnotation psiAnnotation = modifierList.addAnnotation(Setter.class.getName());
psiMethod.delete();
}
}
}
}
@Override
public void findExistingNameConflicts(
PsiElement element, String newName, MultiMap<PsiElement, String> conflicts) {
super.findExistingNameConflicts(element, newName, conflicts);
GrField field = (GrField) element;
final PsiClass containingClass = field.getContainingClass();
if (containingClass == null) return;
final PsiMethod getter = GroovyPropertyUtils.findGetterForField(field);
if (getter instanceof GrAccessorMethod) {
final PsiMethod newGetter =
PropertyUtil.findPropertyGetter(
containingClass, newName, field.hasModifierProperty(PsiModifier.STATIC), true);
if (newGetter != null && !(newGetter instanceof GrAccessorMethod)) {
conflicts.putValue(
newGetter,
GroovyRefactoringBundle.message(
"implicit.getter.will.by.overriden.by.method",
field.getName(),
newGetter.getName()));
}
}
final PsiMethod setter = GroovyPropertyUtils.findSetterForField(field);
if (setter instanceof GrAccessorMethod) {
final PsiMethod newSetter =
PropertyUtil.findPropertySetter(
containingClass, newName, field.hasModifierProperty(PsiModifier.STATIC), true);
if (newSetter != null && !(newSetter instanceof GrAccessorMethod)) {
conflicts.putValue(
newSetter,
GroovyRefactoringBundle.message(
"implicit.setter.will.by.overriden.by.method",
field.getName(),
newSetter.getName()));
}
}
}
/** Should be invoked in command and write action */
@SuppressWarnings({"HardCodedStringLiteral"})
public static void generateDataBindingMethods(final WizardData data) throws MyException {
if (data.myBindToNewBean) {
data.myBeanClass = createBeanClass(data);
} else {
if (!CommonRefactoringUtil.checkReadOnlyStatus(
data.myBeanClass.getProject(), data.myBeanClass)) {
return;
}
}
final HashMap<String, String> binding2beanGetter = new HashMap<String, String>();
final HashMap<String, String> binding2beanSetter = new HashMap<String, String>();
final FormProperty2BeanProperty[] bindings = data.myBindings;
for (final FormProperty2BeanProperty form2bean : bindings) {
if (form2bean == null || form2bean.myBeanProperty == null) {
continue;
}
// check that bean contains the property, and if not, try to add the property to the bean
{
final String setterName = PropertyUtil.suggestSetterName(form2bean.myBeanProperty.myName);
final PsiMethod[] methodsByName = data.myBeanClass.findMethodsByName(setterName, true);
if (methodsByName.length < 1) {
// bean does not contain this property
// try to add...
LOG.assertTrue(
!data.myBindToNewBean); // just generated bean class should contain all necessary
// properties
if (!data.myBeanClass.isWritable()) {
throw new MyException(
"Cannot add property to non writable class " + data.myBeanClass.getQualifiedName());
}
final StringBuffer membersBuffer = new StringBuffer();
final StringBuffer methodsBuffer = new StringBuffer();
final Project project = data.myBeanClass.getProject();
final CodeStyleManager formatter = CodeStyleManager.getInstance(project);
final JavaCodeStyleManager styler = JavaCodeStyleManager.getInstance(project);
generateProperty(
styler,
form2bean.myBeanProperty.myName,
form2bean.myBeanProperty.myType,
membersBuffer,
methodsBuffer);
final PsiClass fakeClass;
try {
fakeClass =
JavaPsiFacade.getInstance(data.myBeanClass.getProject())
.getElementFactory()
.createClassFromText(membersBuffer.toString() + methodsBuffer.toString(), null);
final PsiField[] fields = fakeClass.getFields();
{
final PsiElement result = data.myBeanClass.add(fields[0]);
styler.shortenClassReferences(result);
formatter.reformat(result);
}
final PsiMethod[] methods = fakeClass.getMethods();
{
final PsiElement result = data.myBeanClass.add(methods[0]);
styler.shortenClassReferences(result);
formatter.reformat(result);
}
{
final PsiElement result = data.myBeanClass.add(methods[1]);
styler.shortenClassReferences(result);
formatter.reformat(result);
}
} catch (IncorrectOperationException e) {
throw new MyException(e.getMessage());
}
}
}
final PsiMethod propertySetter =
PropertyUtil.findPropertySetter(
data.myBeanClass, form2bean.myBeanProperty.myName, false, true);
final PsiMethod propertyGetter =
PropertyUtil.findPropertyGetter(
data.myBeanClass, form2bean.myBeanProperty.myName, false, true);
if (propertyGetter == null) {
// todo
continue;
}
if (propertySetter == null) {
// todo
continue;
}
final String binding = form2bean.myFormProperty.getLwComponent().getBinding();
binding2beanGetter.put(binding, propertyGetter.getName());
binding2beanSetter.put(binding, propertySetter.getName());
}
final String dataBeanClassName = data.myBeanClass.getQualifiedName();
final LwRootContainer[] rootContainer = new LwRootContainer[1];
final FormProperty[] formProperties =
exposeForm(data.myProject, data.myFormFile, rootContainer);
final StringBuffer getDataBody = new StringBuffer();
final StringBuffer setDataBody = new StringBuffer();
final StringBuffer isModifiedBody = new StringBuffer();
// iterate exposed formproperties
for (final FormProperty formProperty : formProperties) {
final String binding = formProperty.getLwComponent().getBinding();
if (!binding2beanGetter.containsKey(binding)) {
continue;
}
getDataBody.append("data.");
getDataBody.append(binding2beanSetter.get(binding));
getDataBody.append("(");
getDataBody.append(binding);
getDataBody.append(".");
getDataBody.append(formProperty.getComponentPropertyGetterName());
getDataBody.append("());\n");
setDataBody.append(binding);
setDataBody.append(".");
setDataBody.append(formProperty.getComponentPropertySetterName());
setDataBody.append("(data.");
setDataBody.append(binding2beanGetter.get(binding));
setDataBody.append("());\n");
final String propertyClassName = formProperty.getComponentPropertyClassName();
if ("boolean".equals(propertyClassName)) {
isModifiedBody.append("if (");
//
isModifiedBody.append(binding);
isModifiedBody.append(".");
isModifiedBody.append(formProperty.getComponentPropertyGetterName());
isModifiedBody.append("()");
//
isModifiedBody.append("!= ");
//
isModifiedBody.append("data.");
isModifiedBody.append(binding2beanGetter.get(binding));
isModifiedBody.append("()");
//
isModifiedBody.append(") return true;\n");
} else {
isModifiedBody.append("if (");
//
isModifiedBody.append(binding);
isModifiedBody.append(".");
isModifiedBody.append(formProperty.getComponentPropertyGetterName());
isModifiedBody.append("()");
//
isModifiedBody.append("!= null ? ");
//
isModifiedBody.append("!");
//
isModifiedBody.append(binding);
isModifiedBody.append(".");
isModifiedBody.append(formProperty.getComponentPropertyGetterName());
isModifiedBody.append("()");
//
isModifiedBody.append(".equals(");
//
isModifiedBody.append("data.");
isModifiedBody.append(binding2beanGetter.get(binding));
isModifiedBody.append("()");
isModifiedBody.append(") : ");
//
isModifiedBody.append("data.");
isModifiedBody.append(binding2beanGetter.get(binding));
isModifiedBody.append("()");
isModifiedBody.append("!= null");
//
isModifiedBody.append(") return true;\n");
}
}
isModifiedBody.append("return false;\n");
final String textOfMethods =
"public void setData("
+ dataBeanClassName
+ " data){\n"
+ setDataBody.toString()
+ "}\n"
+ "\n"
+ "public void getData("
+ dataBeanClassName
+ " data){\n"
+ getDataBody.toString()
+ "}\n"
+ "\n"
+ "public boolean isModified("
+ dataBeanClassName
+ " data){\n"
+ isModifiedBody.toString()
+ "}\n";
// put them to the bound class
final Module module = ModuleUtil.findModuleForFile(data.myFormFile, data.myProject);
LOG.assertTrue(module != null);
final PsiClass boundClass =
FormEditingUtil.findClassToBind(module, rootContainer[0].getClassToBind());
LOG.assertTrue(boundClass != null);
if (!CommonRefactoringUtil.checkReadOnlyStatus(module.getProject(), boundClass)) {
return;
}
// todo: check that this method does not exist yet
final PsiClass fakeClass;
try {
fakeClass =
JavaPsiFacade.getInstance(data.myProject)
.getElementFactory()
.createClassFromText(textOfMethods, null);
final PsiMethod methodSetData = fakeClass.getMethods()[0];
final PsiMethod methodGetData = fakeClass.getMethods()[1];
final PsiMethod methodIsModified = fakeClass.getMethods()[2];
final PsiMethod existing1 = boundClass.findMethodBySignature(methodSetData, false);
final PsiMethod existing2 = boundClass.findMethodBySignature(methodGetData, false);
final PsiMethod existing3 = boundClass.findMethodBySignature(methodIsModified, false);
// warning already shown
if (existing1 != null) {
existing1.delete();
}
if (existing2 != null) {
existing2.delete();
}
if (existing3 != null) {
existing3.delete();
}
final CodeStyleManager formatter = CodeStyleManager.getInstance(module.getProject());
final JavaCodeStyleManager styler = JavaCodeStyleManager.getInstance(module.getProject());
final PsiElement setData = boundClass.add(methodSetData);
styler.shortenClassReferences(setData);
formatter.reformat(setData);
final PsiElement getData = boundClass.add(methodGetData);
styler.shortenClassReferences(getData);
formatter.reformat(getData);
if (data.myGenerateIsModified) {
final PsiElement isModified = boundClass.add(methodIsModified);
styler.shortenClassReferences(isModified);
formatter.reformat(isModified);
}
final OpenFileDescriptor descriptor =
new OpenFileDescriptor(
setData.getProject(),
setData.getContainingFile().getVirtualFile(),
setData.getTextOffset());
FileEditorManager.getInstance(data.myProject).openTextEditor(descriptor, true);
} catch (IncorrectOperationException e) {
throw new MyException(e.getMessage());
}
}
private static AllowedValues parseBeanInfo(@NotNull PsiModifierListOwner owner) {
PsiMethod method = null;
if (owner instanceof PsiParameter) {
PsiParameter parameter = (PsiParameter) owner;
PsiElement scope = parameter.getDeclarationScope();
if (!(scope instanceof PsiMethod)) return null;
PsiElement nav = scope.getNavigationElement();
if (!(nav instanceof PsiMethod)) return null;
method = (PsiMethod) nav;
if (method.isConstructor()) {
// not a property, try the @ConstructorProperties({"prop"})
PsiAnnotation annotation =
AnnotationUtil.findAnnotation(method, "java.beans.ConstructorProperties");
if (annotation == null) return null;
PsiAnnotationMemberValue value = annotation.findAttributeValue("value");
if (!(value instanceof PsiArrayInitializerMemberValue)) return null;
PsiAnnotationMemberValue[] initializers =
((PsiArrayInitializerMemberValue) value).getInitializers();
PsiElement parent = parameter.getParent();
if (!(parent instanceof PsiParameterList)) return null;
int index = ((PsiParameterList) parent).getParameterIndex(parameter);
if (index >= initializers.length) return null;
PsiAnnotationMemberValue initializer = initializers[index];
if (!(initializer instanceof PsiLiteralExpression)) return null;
Object val = ((PsiLiteralExpression) initializer).getValue();
if (!(val instanceof String)) return null;
PsiMethod setter =
PropertyUtil.findPropertySetter(
method.getContainingClass(), (String) val, false, false);
if (setter == null) return null;
// try the @beaninfo of the corresponding setter
method = (PsiMethod) setter.getNavigationElement();
}
} else if (owner instanceof PsiMethod) {
PsiElement nav = owner.getNavigationElement();
if (!(nav instanceof PsiMethod)) return null;
method = (PsiMethod) nav;
}
if (method == null) return null;
PsiClass aClass = method.getContainingClass();
if (aClass == null) return null;
if (PropertyUtil.isSimplePropertyGetter(method)) {
List<PsiMethod> setters =
PropertyUtil.getSetters(aClass, PropertyUtil.getPropertyNameByGetter(method));
if (setters.size() != 1) return null;
method = setters.get(0);
}
if (!PropertyUtil.isSimplePropertySetter(method)) return null;
PsiDocComment doc = method.getDocComment();
if (doc == null) return null;
PsiDocTag beaninfo = doc.findTagByName("beaninfo");
if (beaninfo == null) return null;
String data =
StringUtil.join(
beaninfo.getDataElements(),
new Function<PsiElement, String>() {
@Override
public String fun(PsiElement element) {
return element.getText();
}
},
"\n");
int enumIndex = StringUtil.indexOfSubstringEnd(data, "enum:");
if (enumIndex == -1) return null;
data = data.substring(enumIndex);
int colon = data.indexOf(":");
int last = colon == -1 ? data.length() : data.substring(0, colon).lastIndexOf("\n");
data = data.substring(0, last);
List<PsiAnnotationMemberValue> values = new ArrayList<PsiAnnotationMemberValue>();
for (String line : StringUtil.splitByLines(data)) {
List<String> words = StringUtil.split(line, " ", true, true);
if (words.size() != 2) continue;
String ref = words.get(1);
PsiExpression constRef =
JavaPsiFacade.getElementFactory(aClass.getProject())
.createExpressionFromText(ref, aClass);
if (!(constRef instanceof PsiReferenceExpression)) continue;
PsiReferenceExpression expr = (PsiReferenceExpression) constRef;
values.add(expr);
}
if (values.isEmpty()) return null;
PsiAnnotationMemberValue[] array = values.toArray(new PsiAnnotationMemberValue[values.size()]);
return new AllowedValues(array, false);
}
private static void prepareFieldRenaming(
PsiField field, String newName, final Map<PsiElement, String> allRenames) {
// search for getters/setters
PsiClass aClass = field.getContainingClass();
Project project = field.getProject();
final JavaCodeStyleManager manager = JavaCodeStyleManager.getInstance(project);
final String propertyName = PropertyUtil.suggestPropertyName(field, field.getName());
final String newPropertyName = PropertyUtil.suggestPropertyName(field, newName);
boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
PsiMethod[] getters = GetterSetterPrototypeProvider.findGetters(aClass, propertyName, isStatic);
PsiMethod setter = PropertyUtil.findPropertySetter(aClass, propertyName, isStatic, false);
boolean shouldRenameSetterParameter = false;
if (setter != null) {
shouldRenameSetterParameter = shouldRenameSetterParameter(manager, propertyName, setter);
}
if (getters != null) {
List<PsiMethod> validGetters = new ArrayList<>();
for (PsiMethod getter : getters) {
String newGetterName =
GetterSetterPrototypeProvider.suggestNewGetterName(
propertyName, newPropertyName, getter);
String getterId = null;
if (newGetterName == null) {
getterId = getter.getName();
newGetterName =
PropertyUtil.suggestGetterName(newPropertyName, field.getType(), getterId);
}
if (newGetterName.equals(getterId)) {
continue;
} else {
boolean valid = true;
for (PsiMethod method : getter.findDeepestSuperMethods()) {
if (method instanceof PsiCompiledElement) {
valid = false;
break;
}
}
if (!valid) continue;
}
validGetters.add(getter);
}
getters =
validGetters.isEmpty() ? null : validGetters.toArray(new PsiMethod[validGetters.size()]);
}
String newSetterName = "";
if (setter != null) {
newSetterName = PropertyUtil.suggestSetterName(newPropertyName);
final String newSetterParameterName =
manager.propertyNameToVariableName(newPropertyName, VariableKind.PARAMETER);
if (newSetterName.equals(setter.getName())) {
setter = null;
newSetterName = null;
shouldRenameSetterParameter = false;
} else if (newSetterParameterName.equals(
setter.getParameterList().getParameters()[0].getName())) {
shouldRenameSetterParameter = false;
} else {
for (PsiMethod method : setter.findDeepestSuperMethods()) {
if (method instanceof PsiCompiledElement) {
setter = null;
shouldRenameSetterParameter = false;
break;
}
}
}
}
if ((getters != null || setter != null)
&& askToRenameAccesors(getters != null ? getters[0] : null, setter, newName, project)) {
getters = null;
setter = null;
shouldRenameSetterParameter = false;
}
if (getters != null) {
for (PsiMethod getter : getters) {
String newGetterName =
GetterSetterPrototypeProvider.suggestNewGetterName(
propertyName, newPropertyName, getter);
if (newGetterName == null) {
newGetterName =
PropertyUtil.suggestGetterName(newPropertyName, field.getType(), getter.getName());
}
addOverriddenAndImplemented(getter, newGetterName, null, propertyName, manager, allRenames);
}
}
if (setter != null) {
addOverriddenAndImplemented(
setter,
newSetterName,
shouldRenameSetterParameter ? newPropertyName : null,
propertyName,
manager,
allRenames);
}
}
private void findUsagesForField(PsiField field, List<FixableUsageInfo> usages) {
final PsiManager psiManager = field.getManager();
final Project project = psiManager.getProject();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final String qualifiedName = getQualifiedName();
@NonNls String getter = null;
if (myGenerateAccessors) {
getter = GenerateMembersUtil.suggestGetterName(field);
} else {
final PsiMethod fieldGetter =
PropertyUtil.findPropertyGetter(sourceClass, field.getName(), false, false);
if (fieldGetter != null && isInMovedElement(fieldGetter)) {
getter = fieldGetter.getName();
}
}
@NonNls String setter = null;
if (myGenerateAccessors) {
setter = GenerateMembersUtil.suggestSetterName(field);
} else {
final PsiMethod fieldSetter =
PropertyUtil.findPropertySetter(sourceClass, field.getName(), false, false);
if (fieldSetter != null && isInMovedElement(fieldSetter)) {
setter = fieldSetter.getName();
}
}
final boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
for (PsiReference reference : ReferencesSearch.search(field, scope)) {
final PsiElement element = reference.getElement();
if (isInMovedElement(element)) {
continue;
}
if (element instanceof PsiReferenceExpression) {
final PsiReferenceExpression exp = (PsiReferenceExpression) element;
if (RefactoringUtil.isPlusPlusOrMinusMinus(exp.getParent())) {
usages.add(
isStatic
? new ReplaceStaticVariableIncrementDecrement(exp, qualifiedName)
: new ReplaceInstanceVariableIncrementDecrement(
exp, delegateFieldName, setter, getter, field.getName()));
} else if (RefactoringUtil.isAssignmentLHS(exp)) {
usages.add(
isStatic
? new ReplaceStaticVariableAssignment(exp, qualifiedName)
: new ReplaceInstanceVariableAssignment(
PsiTreeUtil.getParentOfType(exp, PsiAssignmentExpression.class),
delegateFieldName,
setter,
getter,
field.getName()));
} else {
usages.add(
isStatic
? new ReplaceStaticVariableAccess(
exp, qualifiedName, enumConstants.contains(field))
: new ReplaceInstanceVariableAccess(
exp, delegateFieldName, getter, field.getName()));
}
if (!isStatic) {
delegationRequired = true;
}
} else if (element instanceof PsiDocTagValue) {
usages.add(new BindJavadocReference(element, qualifiedName, field.getName()));
}
}
}