001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.resolve.name;
018
019import org.jetbrains.annotations.NotNull;
020
021public class NameUtils {
022
023    private NameUtils() {
024    }
025
026    public static boolean isValidIdentified(@NotNull String name) {
027        return name.length() > 0 && !name.startsWith("<") && !name.contains(".") && !name.contains("/");
028    }
029
030    public static void requireIdentifier(@NotNull String name) {
031        if (!isValidIdentified(name)) {
032            throw new IllegalArgumentException("invalid identifier: " + name);
033        }
034    }
035
036}