001/*
002 *  Copyright 2018 Anyware Services
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 */
016package org.ametys.web.resources;
017
018import java.util.Arrays;
019import java.util.Objects;
020import java.util.function.UnaryOperator;
021
022import org.apache.commons.lang3.StringUtils;
023
024/**
025 * Helper for web resource dependencies list components
026 */
027public final class WebResourceDependenciesHelper
028{
029    private static final String[] __WEB_PREFIXES = new String[] {"/preview", "/live"};
030    
031    private WebResourceDependenciesHelper()
032    {
033        // static helper
034    }
035
036    /**
037     * Remove the web prefix from the uri, if present
038     * @param uri The uri
039     * @return The URI without the prefix, or the original URI if no prefix were found
040     */
041    public static String removeWebPrefix(String uri)
042    {
043        UnaryOperator<String> removeUriPrefix = prefix -> uri != null && uri.startsWith(prefix) ? StringUtils.removeStart(uri, prefix) : null;
044
045        return Arrays.stream(__WEB_PREFIXES)
046                .map(removeUriPrefix)
047                .filter(Objects::nonNull)
048                .findFirst()
049                .orElse(uri);
050    }
051    
052}