Use groovy script

gistfile1.java

        GroovyShell groovyShell = new GroovyShell(getClass().getClassLoader());
        Script groovyScript = null;

        if (paramsImport.getGroovyScript() == null ) {
            String groovyScriptName = "defaultUserMapping.groovy";
            groovyScript = groovyShell.parse(new InputStreamReader(this.getClass().getResourceAsStream("/" + groovyScriptName)));
        } else {
            try {
                groovyScript = groovyShell.parse(new File(paramsImport.getGroovyScript()));
            } catch (IOException exception) {
                logger.error("Error while loading groovy script from {}: {}", paramsImport.getGroovyScript(), exception);
            }
        }

        for (SearchResultEntry entry : users) {
            ADUser currentUser = new ADUser(entry);
            Binding groovyBinding = new Binding();

            groovyBinding.setVariable("jsonUsers", jsonUsers);
            groovyBinding.setVariable("user", currentUser);
            groovyBinding.setVariable("logger", logger);

            try {
                groovyScript.setBinding(groovyBinding);
                Boolean isSuccess = (Boolean) groovyScript.run();