1/*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.oracle.xmlns.internal.webservices.jaxws_databinding;
27
28import com.sun.xml.internal.ws.model.RuntimeModelerException;
29
30/**
31 * Simple util to handle default values.
32 *
33 * @author miroslav.kos@oracle.com
34 */
35class Util {
36
37    static String nullSafe(String value) {
38        return value == null ? "" : value;
39    }
40
41    static <T> T nullSafe(T value, T defaultValue) {
42        return value == null ? defaultValue : value;
43    }
44
45    @SuppressWarnings("unchecked")
46    static <T extends Enum> T nullSafe(Enum value, T defaultValue) {
47        return value == null ? defaultValue : (T) T.valueOf(defaultValue.getClass(), value.toString());
48    }
49
50    public static Class<?> findClass(String className) {
51        try {
52            return Class.forName(className);
53        } catch (ClassNotFoundException e) {
54            throw new RuntimeModelerException("runtime.modeler.external.metadata.generic", e);
55        }
56    }
57}
58