    001/*
    002    Licensed to the Apache Software Foundation (ASF) under one
    003    or more contributor license agreements.  See the NOTICE file
    004    distributed with this work for additional information
    005    regarding copyright ownership.  The ASF licenses this file
    006    to you under the Apache License, Version 2.0 (the
    007    "License"); you may not use this file except in compliance
    008    with the License.  You may obtain a copy of the License at
    009
    010       http://www.apache.org/licenses/LICENSE-2.0
    011
    012    Unless required by applicable law or agreed to in writing,
    013    software distributed under the License is distributed on an
    014    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    015    KIND, either express or implied.  See the License for the
    016    specific language governing permissions and limitations
    017    under the License.
    018 */
    019
    020package org.apache.wiki.util;
    021
    022
    023import org.apache.commons.lang3.StringUtils;
    024
    025/**
    026 * Enumerates supported URI schemes.
    027 *
    028 */
    029public enum URIScheme {
    030
    031    HTTP("http"), HTTPS("https");
    032
    033    public final String id;
    034
    035    URIScheme(final String id) {
    036        if( StringUtils.isNotBlank( id ) ) {
    037            this.id = id;
    038        } else {
    039            throw new IllegalArgumentException("id must not be blank");
    040        }
    041    }
    042
    043    public String getId() {
    044        return id;
    045    }
    046
    047    public boolean same(final String scheme) {
    048        return id.equalsIgnoreCase(scheme);
    049    }
    050
    051    @Override
    052    public String toString() {
    053        return id;
    054    }
    055
    056}