public RemoveMiddlemanProcessor(PsiField field, List<MemberInfo> memberInfos) {
super(field.getProject());
this.field = field;
containingClass = field.getContainingClass();
final String propertyName = PropertyUtil.suggestPropertyName(field);
final boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
getter = PropertyUtil.findPropertyGetter(containingClass, propertyName, isStatic, false);
myDelegateMethodInfos = memberInfos;
}
@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 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()));
}
}
}