/**
* Publishes file system item write error.
*
* @param projectDiagram is the diagram that is supposed to be written
* @param projectItemFile is the file path to the not existing file of diagram
*/
private void publicAddDiagramError(
final ProjectDiagram projectDiagram, final File projectItemFile) {
syncDialog.appendErrorInfo(DIAGRAM_LABEL + " " + projectDiagram.getDisplayName(), false);
syncDialog.appendErrorInfo(
NOTATION_LABEL + " " + projectDiagram.getNotationIdentifier(), false);
syncDialog.appendErrorInfo(DIAGRAM_WRITE_ERROR_LABEL, false);
syncDialog.appendErrorInfo(" >> " + projectItemFile.getAbsolutePath(), true);
LOG.error(
"Sync PN -> FS: Diagram " + projectItemFile.getAbsolutePath() + " has NOT been saved.");
}
/**
* Publishes file system item overwrite error.
*
* @param projectDiagram is the diagram that is supposed to be overwritten
* @param projectItemFile is the file path to the existing file of diagram
*/
private void publicOverwriteError(
final ProjectDiagram projectDiagram, final File projectItemFile) {
syncDialog.appendErrorInfo(DIAGRAM_LABEL + " " + projectDiagram.getDisplayName(), false);
syncDialog.appendErrorInfo(
NOTATION_LABEL + " " + projectDiagram.getNotationIdentifier(), false);
syncDialog.appendErrorInfo(DIAGRAM_OVERWRITE_ERROR_LABEL, false);
syncDialog.appendErrorInfo(" >> " + projectItemFile.getAbsolutePath(), true);
LOG.error(
"Sync PN -> FS: Diagram "
+ projectItemFile.getAbsolutePath()
+ " was NOT possible to overwrite.");
}
/**
* Synchronize the selected project subtree to the file system. This methods requires the correct
* starting level on the file system with respect to the project subtree to exist.
*
* <p>Important to note that this method synchronize only the SUBTREE 'under' the last tree node
* in the treePath variable.
*
* @param fsLevel is the starting point for the synchronization on the file system
* @param treePath is the starting point in the project structure for the synchronization
* @param addProjectItems indicates whether new items are supposed to be created on the file
* system if they are missing
* @param overwriteProjectItems indicates whether diagrams that already exists on the file system
* are supposed to be overwritten
* @param deleteProjectItems indicates whether not projects items (files or diagrams) are supposed
* to be deleted from file system
* @return true if and only if no error occurs, false otherwise
* @throws InterruptedException when user cancels the synchronization
*/
private boolean syncSubtreeToFS(
final File fsLevel,
final TreePath treePath,
final boolean addProjectItems,
final boolean overwriteProjectItems,
final boolean deleteProjectItems)
throws InterruptedException {
checkInterruption();
boolean retValue = true;
final DefaultMutableTreeNode lastTreePathNode =
(DefaultMutableTreeNode) treePath.getLastPathComponent();
final Object userObject = lastTreePathNode.getUserObject();
final ProjectItem projectItem;
projectItem = (ProjectItem) userObject;
// sync a project diagram
if (userObject instanceof ProjectDiagram) {
final ProjectDiagram projectDiagram = (ProjectDiagram) userObject;
final String fileExtension =
ProjectServiceUtils.getNotationFileExtension(projectDiagram.getNotationIdentifier());
final File projectItemFile =
new File(fsLevel.getAbsolutePath(), projectItem.getDisplayName() + fileExtension);
NotationLocalIOController.SaveResult successSaveResult =
NotationLocalIOController.SaveResult.SUCCESS;
if (projectItemFile.exists() && overwriteProjectItems) {
successSaveResult =
ModelerSession.getNotationService()
.getNotation(projectDiagram.getNotationIdentifier())
.getLocalIOController()
.saveProjectDiagram(projectDiagram, projectItemFile.getParent(), false);
if (successSaveResult == NotationLocalIOController.SaveResult.SUCCESS) {
LOG.debug(
"Sync PN -> FS: Diagram "
+ projectItemFile.getAbsolutePath()
+ " has been overwritten.");
} else {
publicOverwriteError(projectDiagram, projectItemFile);
}
} else if (!projectItemFile.exists() && addProjectItems) {
successSaveResult =
ModelerSession.getNotationService()
.getNotation(projectDiagram.getNotationIdentifier())
.getLocalIOController()
.saveProjectDiagram(projectDiagram, projectItemFile.getParent(), false);
if (successSaveResult == NotationLocalIOController.SaveResult.SUCCESS) {
LOG.debug(
"Sync PN -> FS: Diagram " + projectItemFile.getAbsolutePath() + " has been saved.");
} else {
publicAddDiagramError(projectDiagram, projectItemFile);
}
}
if (successSaveResult != NotationLocalIOController.SaveResult.SUCCESS) {
retValue = false;
}
// user object is project root or a subfolder
} else if (userObject instanceof ProjectContainer) {
final Set<String> synchronizedItems = new HashSet<String>();
if (userObject instanceof ProjectRoot) {
// add project file (.pmp) to the list of synchronizedItems = do not delete it
synchronizedItems.add(
(((ProjectItem) userObject)).getDisplayName() + ProjectService.PROJECT_FILE_EXTENSION);
}
for (int i = 0; i < lastTreePathNode.getChildCount(); i++) {
checkInterruption();
final DefaultMutableTreeNode defaultMutableTreeNode =
(DefaultMutableTreeNode) lastTreePathNode.getChildAt(i);
final ProjectItem projectItemOfChildNode =
(ProjectItem) defaultMutableTreeNode.getUserObject();
final File projectItemFile;
if (projectItemOfChildNode instanceof ProjectContainer) {
// project containers are without file extension
projectItemFile =
new File(fsLevel.getAbsolutePath(), projectItemOfChildNode.getDisplayName());
} else if (projectItemOfChildNode instanceof ProjectDiagram) {
// project diagram files do have a file extension
final String fileExtension =
ProjectServiceUtils.getNotationFileExtension(
((ProjectDiagram) projectItemOfChildNode).getNotationIdentifier());
projectItemFile =
new File(
fsLevel.getAbsolutePath(),
projectItemOfChildNode.getDisplayName() + fileExtension);
} else {
LOG.error("A project item has to be either project container or project diagram.");
syncDialog.appendErrorInfo(INVALID_PARENT_ERROR_LABEL, true);
return false;
}
if (projectItemFile.exists()) {
if (projectItemOfChildNode instanceof ProjectDiagram) {
retValue &=
syncSubtreeToFS(
projectItemFile.getParentFile(),
treePath.pathByAddingChild(defaultMutableTreeNode),
addProjectItems,
overwriteProjectItems,
deleteProjectItems);
} else {
/* next child is container */
retValue &=
syncSubtreeToFS(
projectItemFile,
treePath.pathByAddingChild(defaultMutableTreeNode),
addProjectItems,
overwriteProjectItems,
deleteProjectItems);
}
synchronizedItems.add(projectItemFile.getName());
} else if (!projectItemFile.exists() && addProjectItems) {
/* next child is diagram */
if (projectItemOfChildNode instanceof ProjectDiagram) {
final String fileExtension =
ProjectServiceUtils.getNotationFileExtension(
((ProjectDiagram) projectItemOfChildNode).getNotationIdentifier());
retValue &=
syncSubtreeToFS(
projectItemFile.getParentFile(),
treePath.pathByAddingChild(defaultMutableTreeNode),
addProjectItems,
overwriteProjectItems,
deleteProjectItems);
synchronizedItems.add(projectItemOfChildNode.getDisplayName() + fileExtension);
} else {
/* next child is container */
if (projectItemFile.mkdir()) { // make new subfolder
LOG.debug(
"Sync PN -> FS: new subfolder has been created, "
+ projectItemFile.getAbsolutePath()
+ ".");
retValue &=
syncSubtreeToFS(
projectItemFile,
treePath.pathByAddingChild(defaultMutableTreeNode),
addProjectItems,
overwriteProjectItems,
deleteProjectItems);
synchronizedItems.add(projectItemOfChildNode.getDisplayName());
} else {
publicMkdirError(projectItemFile);
}
}
}
}
// delete non PN items in this fs level
if (deleteProjectItems) {
final String[] fsLevelItems = fsLevel.list();
for (final String fsItem : fsLevelItems) {
if (!synchronizedItems.contains(fsItem)) { // delete not PN item from FS
final File itemToDelete = new File(fsLevel.getAbsolutePath(), fsItem);
if (ProjectServiceUtils.removeDirectory(itemToDelete)) {
LOG.debug("File system item has been deleted, " + itemToDelete.getAbsolutePath());
} else {
publicDeleteError(itemToDelete);
retValue = false;
}
}
}
}
}
return retValue;
}