@Override
public void handleQualifiedNameChange(
final PsiPackage psiPackage, final String newQualifiedName) {
ApplicationManager.getApplication().assertWriteAccessAllowed();
final String oldQualifedName = psiPackage.getQualifiedName();
final boolean anyChanged = changePackagePrefixes(psiPackage, oldQualifedName, newQualifiedName);
if (anyChanged) {
UndoManager.getInstance(psiPackage.getProject())
.undoableActionPerformed(
new GlobalUndoableAction() {
@Override
public void undo() {
changePackagePrefixes(psiPackage, newQualifiedName, oldQualifedName);
}
@Override
public void redo() {
changePackagePrefixes(psiPackage, oldQualifedName, newQualifiedName);
}
});
}
}
@Override
public VirtualFile[] occursInPackagePrefixes(PsiPackage psiPackage) {
List<VirtualFile> result = new ArrayList<VirtualFile>();
final Module[] modules = ModuleManager.getInstance(psiPackage.getProject()).getModules();
for (final Module module : modules) {
for (final ContentEntry contentEntry :
ModuleRootManager.getInstance(module).getContentEntries()) {
final List<SourceFolder> sourceFolders =
contentEntry.getSourceFolders(JavaModuleSourceRootTypes.SOURCES);
for (final SourceFolder sourceFolder : sourceFolders) {
final String packagePrefix = sourceFolder.getPackagePrefix();
if (packagePrefix.startsWith(psiPackage.getQualifiedName())) {
final VirtualFile file = sourceFolder.getFile();
if (file != null) {
result.add(file);
}
}
}
}
}
return VfsUtil.toVirtualFileArray(result);
}
@Override
public boolean packagePrefixExists(PsiPackage psiPackage) {
return PackagePrefixElementFinder.getInstance(psiPackage.getProject())
.packagePrefixExists(psiPackage.getQualifiedName());
}
