try {
String toolName = (String) attributes.get("tool");
session.put("tool", toolName);
String args = (String) attributes.get("args");
String[] argList = StringUtils.arraySplit(args, ',', false);
Tool tool = null;
if ("Backup".equals(toolName)) {
tool = new Backup();
} else if ("Restore".equals(toolName)) {
tool = new Restore();
} else if ("Recover".equals(toolName)) {
tool = new Recover();
} else if ("DeleteDbFiles".equals(toolName)) {
tool = new DeleteDbFiles();
} else if ("ChangeFileEncryption".equals(toolName)) {
tool = new ChangeFileEncryption();
} else if ("Script".equals(toolName)) {
tool = new Script();
} else if ("RunScript".equals(toolName)) {
tool = new RunScript();
} else if ("ConvertTraceFile".equals(toolName)) {
tool = new ConvertTraceFile();
} else if ("CreateCluster".equals(toolName)) {
tool = new CreateCluster();
} else {
throw DbException.throwInternalError(toolName);
}
ByteArrayOutputStream outBuff = new ByteArrayOutputStream();
PrintStream out = new PrintStream(outBuff, false, "UTF-8");
tool.setOut(out);
try {
tool.runTool(argList);
out.flush();
String o = new String(outBuff.toByteArray(), "UTF-8");
String result = PageParser.escapeHtml(o);
session.put("toolResult", result);
} catch (Exception e) {