001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.camel.util;
018
019import java.util.Arrays;
020import java.util.Collections;
021import java.util.LinkedHashSet;
022import java.util.Set;
023
024public class SimpleUtils {
025
026    private static final Set<String> SIMPLE_FUNCTIONS = Collections.unmodifiableSet(new LinkedHashSet<>(
027            Arrays.asList(
028                    // Generated by camel build tools - do NOT edit this list!
029                    // SIMPLE-FUNCTIONS: START
030                    "abs",
031                    "assert",
032                    "attachment",
033                    "attachments",
034                    "attachmentscontent",
035                    "attachmentscontentas",
036                    "attachmentscontentastext",
037                    "attachmentsheader",
038                    "attachmentsheaderas",
039                    "attachmentskeys",
040                    "attachmentssize",
041                    "average",
042                    "base64decode",
043                    "base64encode",
044                    "bean",
045                    "body",
046                    "bodyas",
047                    "bodyoneline",
048                    "bodytype",
049                    "camelcontext",
050                    "camelid",
051                    "capitalize",
052                    "ceil",
053                    "clearattachments",
054                    "collate",
055                    "concat",
056                    "contains",
057                    "convertto",
058                    "date",
059                    "date-with-timezone",
060                    "distinct",
061                    "empty",
062                    "env",
063                    "exception",
064                    "exchange",
065                    "exchangeid",
066                    "exchangeproperty",
067                    "filter",
068                    "floor",
069                    "foreach",
070                    "fromrouteid",
071                    "function",
072                    "hash",
073                    "header",
074                    "headeras",
075                    "headers",
076                    "hostname",
077                    "id",
078                    "iif",
079                    "isalpha",
080                    "isalphanumeric",
081                    "isempty",
082                    "isnumeric",
083                    "join",
084                    "jq",
085                    "jsonpath",
086                    "kindoftype",
087                    "length",
088                    "list",
089                    "load",
090                    "lowercase",
091                    "mandatorybodyas",
092                    "map",
093                    "max",
094                    "messageas",
095                    "messagehistory",
096                    "messagetimestamp",
097                    "min",
098                    "newempty",
099                    "normalizewhitespace",
100                    "not",
101                    "null",
102                    "originalbody",
103                    "pad",
104                    "pretty",
105                    "prettybody",
106                    "properties",
107                    "propertiesexist",
108                    "quote",
109                    "random",
110                    "range",
111                    "ref",
112                    "replace",
113                    "reverse",
114                    "routegroup",
115                    "routeid",
116                    "safequote",
117                    "setheader",
118                    "setvariable",
119                    "shuffle",
120                    "size",
121                    "skip",
122                    "split",
123                    "stepid",
124                    "substring",
125                    "substringafter",
126                    "substringbefore",
127                    "substringbetween",
128                    "sum",
129                    "sys",
130                    "threadid",
131                    "threadname",
132                    "throwexception",
133                    "trim",
134                    "type",
135                    "unquote",
136                    "uppercase",
137                    "uuid",
138                    "variable",
139                    "variableas",
140                    "variables",
141                    "xpath"
142            // SIMPLE-FUNCTIONS: END
143            )));
144
145    private SimpleUtils() {
146    }
147
148    /**
149     * All the built-in simple language function names (in lower case)
150     */
151    public static Set<String> getFunctions() {
152        return SIMPLE_FUNCTIONS;
153    }
154
155}