private static boolean doCreate(
Project project,
Editor editor,
PsiParameter[] parameters,
SmartPsiElementPointer constructorPointer,
ParameterInfoImpl[] parameterInfos,
HashMap<PsiField, String> fields) {
PsiMethod constructor = (PsiMethod) constructorPointer.getElement();
assert constructor != null;
PsiParameter[] newParameters = constructor.getParameterList().getParameters();
if (newParameters == parameters) return false; // user must have canceled dialog
boolean created = false;
// do not introduce assignment in chanined constructor
if (JavaHighlightUtil.getChainedConstructors(constructor) == null) {
for (PsiField field : fields.keySet()) {
final String defaultParamName = fields.get(field);
PsiParameter parameter =
findParamByName(defaultParamName, field.getType(), newParameters, parameterInfos);
if (parameter == null) {
continue;
}
notNull(project, field, parameter);
AssignFieldFromParameterAction.addFieldAssignmentStatement(
project, field, parameter, editor);
created = true;
}
}
return created;
}
/** array('foo' => 'bar', 'foo1' => 'bar', 1 => 'foo') */
public static HashMap<String, String> getArrayKeyValueMap(
@NotNull ArrayCreationExpression arrayCreationExpression) {
HashMap<String, String> keys = new HashMap<String, String>();
for (ArrayHashElement arrayHashElement : arrayCreationExpression.getHashElements()) {
PhpPsiElement child = arrayHashElement.getKey();
if (child != null
&& ((child instanceof StringLiteralExpression)
|| PhpPatterns.psiElement(PhpElementTypes.NUMBER).accepts(child))) {
String key;
if (child instanceof StringLiteralExpression) {
key = ((StringLiteralExpression) child).getContents();
} else {
key = child.getText();
}
if (StringUtils.isBlank(key)) {
continue;
}
String value = null;
if (arrayHashElement.getValue() instanceof StringLiteralExpression) {
value = ((StringLiteralExpression) arrayHashElement.getValue()).getContents();
}
keys.put(key, value);
}
}
return keys;
}
private static boolean isUnique(
PsiParameter[] params, String newName, HashMap<PsiField, String> usedNames) {
if (usedNames.containsValue(newName)) return false;
for (PsiParameter parameter : params) {
if (Comparing.strEqual(parameter.getName(), newName)) {
return false;
}
}
return true;
}
private static boolean addParameterToConstructor(
final Project project,
final PsiFile file,
final Editor editor,
final PsiMethod constructor,
final PsiField[] fields)
throws IncorrectOperationException {
final PsiParameterList parameterList = constructor.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
ParameterInfoImpl[] newParamInfos = new ParameterInfoImpl[parameters.length + fields.length];
final List<PsiVariable> params = new ArrayList<PsiVariable>(Arrays.asList(parameters));
Collections.addAll(params, fields);
Collections.sort(params, new FieldParameterComparator(parameterList));
int i = 0;
final HashMap<PsiField, String> usedFields = new HashMap<PsiField, String>();
for (PsiVariable param : params) {
final PsiType paramType = param.getType();
if (param instanceof PsiParameter) {
newParamInfos[i++] =
new ParameterInfoImpl(
parameterList.getParameterIndex((PsiParameter) param),
param.getName(),
paramType,
param.getName());
} else {
final String uniqueParameterName = getUniqueParameterName(parameters, param, usedFields);
usedFields.put((PsiField) param, uniqueParameterName);
newParamInfos[i++] =
new ParameterInfoImpl(-1, uniqueParameterName, paramType, uniqueParameterName);
}
}
final SmartPointerManager manager = SmartPointerManager.getInstance(project);
final SmartPsiElementPointer constructorPointer =
manager.createSmartPsiElementPointer(constructor);
final PsiMethod fromText =
JavaPsiFacade.getElementFactory(project)
.createMethodFromText(createDummyMethod(constructor, newParamInfos), constructor);
final PsiClass containingClass = constructor.getContainingClass();
if (containingClass == null) return false;
final int minUsagesNumber =
containingClass.findMethodsBySignature(fromText, false).length > 0 ? 0 : 1;
final List<ParameterInfoImpl> parameterInfos =
ChangeMethodSignatureFromUsageFix.performChange(
project, editor, file, constructor, minUsagesNumber, newParamInfos, true, true);
final ParameterInfoImpl[] resultParams =
parameterInfos != null
? parameterInfos.toArray(new ParameterInfoImpl[parameterInfos.size()])
: newParamInfos;
return ApplicationManager.getApplication()
.runWriteAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
return doCreate(
project, editor, parameters, constructorPointer, resultParams, usedFields);
}
});
}
@Nullable
public static PsiElement doCopyClasses(
final Map<PsiFile, PsiClass[]> fileToClasses,
@Nullable HashMap<PsiFile, String> map,
final String copyClassName,
final PsiDirectory targetDirectory,
final Project project)
throws IncorrectOperationException {
PsiElement newElement = null;
final Map<PsiClass, PsiElement> oldToNewMap = new HashMap<PsiClass, PsiElement>();
for (final PsiClass[] psiClasses : fileToClasses.values()) {
if (psiClasses != null) {
for (PsiClass aClass : psiClasses) {
if (aClass instanceof SyntheticElement) {
continue;
}
oldToNewMap.put(aClass, null);
}
}
}
final List<PsiFile> createdFiles = new ArrayList<PsiFile>(fileToClasses.size());
int[] choice = fileToClasses.size() > 1 ? new int[] {-1} : null;
List<PsiFile> files = new ArrayList<PsiFile>();
for (final Map.Entry<PsiFile, PsiClass[]> entry : fileToClasses.entrySet()) {
final PsiFile psiFile = entry.getKey();
final PsiClass[] sources = entry.getValue();
if (psiFile instanceof PsiClassOwner && sources != null) {
final PsiFile createdFile =
copy(
psiFile,
targetDirectory,
copyClassName,
map == null ? null : map.get(psiFile),
choice);
if (createdFile == null) return null;
for (final PsiClass destination : ((PsiClassOwner) createdFile).getClasses()) {
if (destination instanceof SyntheticElement) {
continue;
}
PsiClass source = findByName(sources, destination.getName());
if (source != null) {
final PsiClass copy = copy(source, copyClassName);
newElement = destination.replace(copy);
oldToNewMap.put(source, newElement);
} else {
destination.delete();
}
}
createdFiles.add(createdFile);
} else {
files.add(psiFile);
}
}
for (PsiFile file : files) {
try {
PsiDirectory finalTarget = targetDirectory;
final String relativePath = map != null ? map.get(file) : null;
if (relativePath != null && !relativePath.isEmpty()) {
finalTarget =
buildRelativeDir(targetDirectory, relativePath).findOrCreateTargetDirectory();
}
final PsiFile fileCopy =
CopyFilesOrDirectoriesHandler.copyToDirectory(
file, getNewFileName(file, copyClassName), finalTarget, choice);
if (fileCopy != null) {
createdFiles.add(fileCopy);
}
} catch (IOException e) {
throw new IncorrectOperationException(e.getMessage());
}
}
final Set<PsiElement> rebindExpressions = new HashSet<PsiElement>();
for (PsiElement element : oldToNewMap.values()) {
if (element == null) {
LOG.error(oldToNewMap.keySet());
continue;
}
decodeRefs(element, oldToNewMap, rebindExpressions);
}
final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
for (PsiFile psiFile : createdFiles) {
if (psiFile instanceof PsiJavaFile) {
codeStyleManager.removeRedundantImports((PsiJavaFile) psiFile);
}
}
for (PsiElement expression : rebindExpressions) {
codeStyleManager.shortenClassReferences(expression);
}
new OptimizeImportsProcessor(
project, createdFiles.toArray(new PsiFile[createdFiles.size()]), null)
.run();
return newElement != null ? newElement : createdFiles.size() > 0 ? createdFiles.get(0) : null;
}