private NecessaryAccessorsVisitor checkNecessaryGettersSetters4SourceClass() {
final NecessaryAccessorsVisitor visitor =
new NecessaryAccessorsVisitor() {
@Override
protected boolean hasGetterOrSetter(PsiMethod[] getters) {
for (PsiMethod getter : getters) {
if (!isInMovedElement(getter)) return true;
}
return false;
}
@Override
protected boolean isProhibitedReference(PsiField field) {
if (fields.contains(field)) {
return false;
}
if (innerClasses.contains(field.getContainingClass())) {
return false;
}
return true;
}
};
for (PsiField field : fields) {
field.accept(visitor);
}
for (PsiMethod method : methods) {
method.accept(visitor);
}
for (PsiClass innerClass : innerClasses) {
innerClass.accept(visitor);
}
return visitor;
}
private NecessaryAccessorsVisitor checkNecessaryGettersSetters4ExtractedClass() {
final NecessaryAccessorsVisitor visitor =
new NecessaryAccessorsVisitor() {
@Override
protected boolean hasGetterOrSetter(PsiMethod[] getters) {
for (PsiMethod getter : getters) {
if (isInMovedElement(getter)) return true;
}
return false;
}
@Override
protected boolean isProhibitedReference(PsiField field) {
if (fields.contains(field)) {
return true;
}
if (innerClasses.contains(field.getContainingClass())) {
return true;
}
return false;
}
@Override
public void visitMethod(PsiMethod method) {
if (methods.contains(method)) return;
super.visitMethod(method);
}
@Override
public void visitField(PsiField field) {
if (fields.contains(field)) return;
super.visitField(field);
}
@Override
public void visitClass(PsiClass aClass) {
if (innerClasses.contains(aClass)) return;
super.visitClass(aClass);
}
};
sourceClass.accept(visitor);
return visitor;
}
private PsiClass buildClass() {
final PsiManager manager = sourceClass.getManager();
final Project project = sourceClass.getProject();
final ExtractedClassBuilder extractedClassBuilder = new ExtractedClassBuilder();
extractedClassBuilder.setProject(myProject);
extractedClassBuilder.setClassName(newClassName);
extractedClassBuilder.setPackageName(newPackageName);
extractedClassBuilder.setOriginalClassName(sourceClass.getQualifiedName());
extractedClassBuilder.setRequiresBackPointer(requiresBackpointer);
extractedClassBuilder.setExtractAsEnum(enumConstants);
for (PsiField field : fields) {
extractedClassBuilder.addField(field);
}
for (PsiMethod method : methods) {
extractedClassBuilder.addMethod(method);
}
for (PsiClass innerClass : innerClasses) {
extractedClassBuilder.addInnerClass(
innerClass, innerClassesToMakePublic.contains(innerClass));
}
extractedClassBuilder.setTypeArguments(typeParams);
final List<PsiClass> interfaces = calculateInterfacesSupported();
extractedClassBuilder.setInterfaces(interfaces);
if (myGenerateAccessors) {
final NecessaryAccessorsVisitor visitor = checkNecessaryGettersSetters4ExtractedClass();
sourceClass.accept(visitor);
extractedClassBuilder.setFieldsNeedingGetters(visitor.getFieldsNeedingGetter());
extractedClassBuilder.setFieldsNeedingSetters(visitor.getFieldsNeedingSetter());
}
final String classString = extractedClassBuilder.buildBeanClass();
if (extractInnerClass) {
final PsiFileFactory factory = PsiFileFactory.getInstance(project);
final PsiJavaFile newFile =
(PsiJavaFile)
factory.createFileFromText(
newClassName + ".java", JavaFileType.INSTANCE, classString);
final PsiClass psiClass = newFile.getClasses()[0];
if (!psiClass.isEnum()) {
final PsiModifierList modifierList = psiClass.getModifierList();
assert modifierList != null;
modifierList.setModifierProperty(PsiModifier.STATIC, true);
}
final PsiElement addedClass = sourceClass.add(psiClass);
return (PsiClass)
CodeStyleManager.getInstance(manager)
.reformat(
JavaCodeStyleManager.getInstance(project).shortenClassReferences(addedClass));
}
try {
final PsiFile containingFile = sourceClass.getContainingFile();
final PsiDirectory directory;
final PsiDirectory containingDirectory = containingFile.getContainingDirectory();
if (myMoveDestination != null) {
directory = myMoveDestination.getTargetDirectory(containingDirectory);
} else {
final Module module = ModuleUtil.findModuleForPsiElement(containingFile);
assert module != null;
directory =
PackageUtil.findOrCreateDirectoryForPackage(
module, newPackageName, containingDirectory, false, true);
}
if (directory != null) {
final PsiFileFactory factory = PsiFileFactory.getInstance(project);
final PsiFile newFile =
factory.createFileFromText(newClassName + ".java", JavaFileType.INSTANCE, classString);
final PsiElement addedFile = directory.add(newFile);
final CodeStyleManager codeStyleManager =
CodeStyleManager.getInstance(manager.getProject());
final PsiElement shortenedFile =
JavaCodeStyleManager.getInstance(project).shortenClassReferences(addedFile);
return ((PsiJavaFile) codeStyleManager.reformat(shortenedFile)).getClasses()[0];
} else {
return null;
}
} catch (IncorrectOperationException e) {
return null;
}
}