| /* |
| * 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.uima.solrcas; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| |
| /** |
| * Static methods supporting proper handling of URIs |
| * |
| */ |
| public class UriUtils { |
| |
| /** |
| * Create a URI from a string, with proper quoting. |
| * Already quoted things in the input string are not re-quoted. |
| * There are several cases: |
| * String has no characters needing quoting |
| * String has chars needing quoting, but no chars are currently quoted (e.g. %20) |
| * String has quoted (e.g. %20) characters but no other chars needing quoting |
| * String has quoted (e.g. %20) characters and chars needing quoting, not currently quoted |
| * -- this case will throw an exception |
| * @param s |
| * @return URI with proper quoting |
| * @throws URISyntaxException |
| */ |
| public static URI quote(String s) throws URISyntaxException { |
| if (-1 == s.indexOf('%')) { |
| // 3 argument constructor does any needed quoting of otherwise illegal chars |
| // https://issues.apache.org/jira/browse/UIMA-2097 |
| return new URI(null, s, null); |
| } |
| |
| // assume s already has all otherwise illegal chars properly quoted |
| return new URI(s); |
| } |
| |
| /** |
| * Create a URI from a URL, with proper quoting. |
| * Already quoted things in the input string are not re-quoted. |
| * @param u |
| * @return URI with proper quoting |
| * @throws URISyntaxException |
| */ |
| |
| public static URI quote(URL u) throws URISyntaxException { |
| return quote(u.toString()); |
| } |
| |
| /** |
| * Create a URI from a String, with proper quoting. |
| * Already quoted things in the input string are not re-quoted. |
| * Mimic exception treatment of URI.create |
| * @param s |
| * @return URI with proper quoting |
| */ |
| |
| public static URI create(String s) { |
| try { |
| return quote(s); |
| } catch (URISyntaxException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| } |