Tableau CRM Analytics MCP Server by CData

package com.cdata.mcp; public class StringUtil { public static String emptyNull(String t) { if (t != null && t.length() == 0) { return null; } return t; } public static boolean isNullOrEmpty(String s) { return s == null || s.length() == 0; } public static String qualify(Config config, String catalog, String schema, String proc) { StringBuilder result = new StringBuilder(); if (catalog != null && catalog.length() > 0) { result.append(config.quoteIdentifier(catalog)) .append("."); } if (schema != null && schema.length() > 0) { result.append(config.quoteIdentifier(schema)) .append("."); } result.append(config.quoteIdentifier(proc)); return result.toString(); } }