/* | |
* 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.camel; | |
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 - URI string | |
* @return URI with proper quoting | |
*/ | |
public static URI create(String s) { | |
try { | |
return quote(s); | |
} catch (URISyntaxException e) { | |
throw new IllegalArgumentException(e); | |
} | |
} | |
} |