Examples with RemoveNoContentFileOnError org.alfresco.filesys.repo.rules.commands.RemoveNoContentFileOnError used on opensource projects

Example 1 with RemoveNoContentFileOnError

use of org.alfresco.filesys.repo.rules.commands.RemoveNoContentFileOnError in project alfresco-repository by Alfresco.

the class CommandExecutorImpl method executeInternal.

/**
 * @param sess SrvSession
 * @param tree TreeConnection
 * @param command Command
 * @param result Object
 * @return Object
 * @throws IOException
 */
private Object executeInternal(SrvSession sess, TreeConnection tree, Command command, Object result) throws IOException {
    FileFilterMode.setClient(ClientHelper.getClient(sess));
    try {
        if (command instanceof CompoundCommand) {
            Object ret = null;
            logger.debug("compound command received");
            CompoundCommand x = (CompoundCommand) command;
            for (Command compoundPart : x.getCommands()) {
                logger.debug("running part of compound command");
                Object val = executeInternal(sess, tree, compoundPart, result);
                if (val != null) {
                    // Return the value from the last command.
                    ret = val;
                }
            }
            return ret;
        } else if (command instanceof CreateFileCommand) {
            logger.debug("create file command");
            CreateFileCommand create = (CreateFileCommand) command;
            return repositoryDiskInterface.createFile(create.getRootNode(), create.getPath(), create.getAllocationSize(), create.isHidden());
        } else if (command instanceof RestoreFileCommand) {
            logger.debug("restore file command");
            RestoreFileCommand restore = (RestoreFileCommand) command;
            return repositoryDiskInterface.restoreFile(sess, tree, restore.getRootNode(), restore.getPath(), restore.getAllocationSize(), restore.getOriginalNodeRef());
        } else if (command instanceof DeleteFileCommand) {
            logger.debug("delete file command");
            DeleteFileCommand delete = (DeleteFileCommand) command;
            return repositoryDiskInterface.deleteFile2(sess, tree, delete.getRootNode(), delete.getPath());
        } else if (command instanceof OpenFileCommand) {
            logger.debug("open file command");
            OpenFileCommand o = (OpenFileCommand) command;
            OpenFileMode mode = o.getMode();
            return repositoryDiskInterface.openFile(sess, tree, o.getRootNodeRef(), o.getPath(), mode, o.isTruncate());
        } else if (command instanceof CloseFileCommand) {
            logger.debug("close file command");
            CloseFileCommand c = (CloseFileCommand) command;
            return repositoryDiskInterface.closeFile(tree, c.getRootNodeRef(), c.getPath(), c.getNetworkFile());
        } else if (command instanceof ReduceQuotaCommand) {
            logger.debug("reduceQuota file command");
            ReduceQuotaCommand r = (ReduceQuotaCommand) command;
            repositoryDiskInterface.reduceQuota(sess, tree, r.getNetworkFile());
        } else if (command instanceof RenameFileCommand) {
            logger.debug("rename command");
            RenameFileCommand rename = (RenameFileCommand) command;
            repositoryDiskInterface.renameFile(rename.getRootNode(), rename.getFromPath(), rename.getToPath(), rename.isSoft(), false);
        } else if (command instanceof MoveFileCommand) {
            logger.debug("move command");
            MoveFileCommand move = (MoveFileCommand) command;
            repositoryDiskInterface.renameFile(move.getRootNode(), move.getFromPath(), move.getToPath(), false, move.isMoveAsSystem());
        } else if (command instanceof CopyContentCommand) {
            if (logger.isDebugEnabled()) {
                logger.debug("Copy content command - copy content");
            }
            CopyContentCommand copy = (CopyContentCommand) command;
            repositoryDiskInterface.copyContent(copy.getRootNode(), copy.getFromPath(), copy.getToPath());
        } else if (command instanceof DoNothingCommand) {
            if (logger.isDebugEnabled()) {
                logger.debug("Do Nothing Command - doing nothing");
            }
        } else if (command instanceof ResultCallback) {
            if (logger.isDebugEnabled()) {
                logger.debug("Result Callback");
            }
            ResultCallback callback = (ResultCallback) command;
            callback.execute(result);
        } else if (command instanceof RemoveTempFileCommand) {
            RemoveTempFileCommand r = (RemoveTempFileCommand) command;
            if (logger.isDebugEnabled()) {
                logger.debug("Remove Temp File:" + r.getNetworkFile());
            }
            File file = r.getNetworkFile().getFile();
            boolean isDeleted = file.delete();
            if (!isDeleted) {
                logger.debug("unable to delete temp file:" + r.getNetworkFile() + ", closed=" + r.getNetworkFile().isClosed());
                /*
                     * Unable to delete temporary file
                     * Could be a bug with the file handle not being closed, but yourkit does not
                     * find anything awry.
                     * There are reported Windows JVM bugs such as 4715154 ... 
                     */
                FileOutputStream fos = new FileOutputStream(file);
                FileChannel outChan = null;
                try {
                    outChan = fos.getChannel();
                    outChan.truncate(0);
                } catch (IOException e) {
                    logger.debug("unable to clean up file", e);
                } finally {
                    if (outChan != null) {
                        try {
                            outChan.close();
                        } catch (IOException e) {
                        }
                    }
                    fos.close();
                }
            }
        } else if (command instanceof ReturnValueCommand) {
            ReturnValueCommand r = (ReturnValueCommand) command;
            if (logger.isDebugEnabled()) {
                logger.debug("Return value");
            }
            return r.getReturnValue();
        } else if (command instanceof RemoveNoContentFileOnError) {
            RemoveNoContentFileOnError r = (RemoveNoContentFileOnError) command;
            if (logger.isDebugEnabled()) {
                logger.debug("Remove no content file on error");
            }
            repositoryDiskInterface.deleteEmptyFile(r.getRootNodeRef(), r.getPath());
        }
    } finally {
        FileFilterMode.clearClient();
    }
    return null;
}