/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.webdav.header;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class FieldValueParser {
/**
* Tokenize lists of token and quoted-url
* @param list field value
*/
public static List<String> tokenizeList(String list) {
String[] split = list.split(",");
if (split.length == 1) {
return Collections.singletonList(split[0].trim());
} else {
List<String> result = new ArrayList<String>();
String inCodedUrl = null;
for (String t : split) {
String trimmed = t.trim();
// handle quoted-url containing ","
if (trimmed.startsWith("<") && !trimmed.endsWith(">")) {
inCodedUrl = trimmed + ",";
} else if (inCodedUrl != null && trimmed.endsWith(">")) {
inCodedUrl += trimmed;
result.add(inCodedUrl);
inCodedUrl = null;
} else {
if (trimmed.length() != 0) {
result.add(trimmed);
}
}
}
return Collections.unmodifiableList(result);
}
}
}