javaparser-core/src/main/java/com/github/javaparser/printer/concretesyntaxmodel/PrintingHelper.java

/*
 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
 * Copyright (C) 2011, 2013-2016 The JavaParser Team.
 *
 * This file is part of JavaParser.
 *
 * JavaParser can be used either under the terms of
 * a) the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * b) the terms of the Apache License
 *
 * You should have received a copy of both licenses in LICENCE.LGPL and
 * LICENCE.APACHE. Please refer to those files for details.
 *
 * JavaParser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 */

package com.github.javaparser.printer.concretesyntaxmodel;

import com.github.javaparser.printer.Printable;

class PrintingHelper {

    static String printToString(Object value) {
        if (value instanceof Printable) {
            return ((Printable)value).asString();
        }
        if (value instanceof Enum) {
            return ((Enum) value).name().toLowerCase();
        } else {
            if (value != null) {
                return value.toString();
            }
        }
        return "";
    }
}