1 package org.apache.continuum.webdav.util;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.commons.lang.StringUtils;
23
24 import java.util.ArrayList;
25 import java.util.List;
26 import java.util.Locale;
27
28 public class WebdavMethodUtil
29 {
30 private static final List<String> READ_METHODS;
31
32 static
33 {
34 READ_METHODS = new ArrayList<String>();
35 READ_METHODS.add( "HEAD" );
36 READ_METHODS.add( "GET" );
37 READ_METHODS.add( "PROPFIND" );
38 READ_METHODS.add( "OPTIONS" );
39 READ_METHODS.add( "REPORT" );
40 }
41
42 public static boolean isReadMethod( String method )
43 {
44 if ( StringUtils.isBlank( method ) )
45 {
46 throw new IllegalArgumentException( "WebDAV method is empty" );
47 }
48 return READ_METHODS.contains( method.toUpperCase( Locale.US ) );
49 }
50 }