Examples with DBDContentStorageLocal org.jkiss.dbeaver.model.data.DBDContentStorageLocal used on opensource projects

Example 1 with DBDContentStorageLocal

use of org.jkiss.dbeaver.model.data.DBDContentStorageLocal in project dbeaver by serge-rider.

the class ContentEditorInput method updateContentFromFile.

public void updateContentFromFile(IProgressMonitor monitor) throws DBException {
    if (valueController.isReadOnly()) {
        throw new DBCException("Can't update read-only value");
    }
    DBRProgressMonitor localMonitor = RuntimeUtils.makeMonitor(monitor);
    DBDContent content = getContent();
    DBDContentStorage storage = content.getContents(localMonitor);
    if (storage instanceof DBDContentStorageLocal) {
        // Nothing to update - we user content's storage
        contentDetached = true;
    } else if (storage instanceof DBDContentCached) {
        // Create new storage and pass it to content
        try (FileInputStream is = new FileInputStream(contentFile)) {
            if (storage instanceof StringContentStorage) {
                try (Reader reader = new InputStreamReader(is, fileCharset)) {
                    storage = StringContentStorage.createFromReader(reader);
                }
            } else {
                storage = BytesContentStorage.createFromStream(is, contentFile.length(), fileCharset);
            }
            //StringContentStorage.
            contentDetached = content.updateContents(localMonitor, storage);
        } catch (IOException e) {
            throw new DBException("Error reading content from file", e);
        }
    } else {
        // Create new storage and pass it to content
        storage = new TemporaryContentStorage(DBeaverCore.getInstance(), contentFile, fileCharset);
        contentDetached = content.updateContents(localMonitor, storage);
    }
}

Example 2 with DBDContentStorageLocal

use of org.jkiss.dbeaver.model.data.DBDContentStorageLocal in project dbeaver by serge-rider.

the class ContentEditorInput method prepareContent.

private void prepareContent(DBRProgressMonitor monitor) throws DBException {
    DBDContent content = getContent();
    DBDContentStorage storage = content.getContents(monitor);
    if (contentDetached) {
        release(monitor);
        contentDetached = false;
    }
    if (storage instanceof DBDContentStorageLocal) {
        // User content's storage directly
        contentFile = ((DBDContentStorageLocal) storage).getDataFile();
        contentDetached = true;
    } else {
        // Copy content to local file
        try {
            // Create file
            if (contentFile == null) {
                String valueId;
                if (valueController instanceof IAttributeController) {
                    valueId = ((IAttributeController) valueController).getColumnId();
                } else {
                    valueId = valueController.getValueName();
                }
                contentFile = ContentUtils.createTempContentFile(monitor, DBeaverCore.getInstance(), valueId);
            }
            // Write value to file
            copyContentToFile(content, monitor);
        } catch (IOException e) {
            // Delete temp file
            if (contentFile != null && contentFile.exists()) {
                if (!contentFile.delete()) {
                    log.warn("Can't delete temporary content file '" + contentFile.getAbsolutePath() + "'");
                }
            }
            throw new DBException("Can't delete content file", e);
        }
    }
    // Mark file as readonly
    if (valueController.isReadOnly()) {
        markReadOnly(true);
    }
}