/**
* 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.cxf.transport.jms.uri;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
/**
* Unfortunately soap/jms URIs are not recognized correctly in URI.
* So this class is specialized on parsing jms uris into their parts
*/
final class JMSURIParser {
private static final Logger LOG = LogUtils.getL7dLogger(JMSURIParser.class);
String uri;
int pos;
private String scheme;
private String variant;
private String destination;
private String query;
JMSURIParser(String uri) {
this.uri = UnsafeUriCharactersEncoder.encode(uri);
this.scheme = parseUntil(":");
this.variant = parseUntil(":");
this.destination = parseUntil("?");
String rest = parseToEnd();
if (this.destination == null) {
this.destination = rest;
this.query = null;
} else {
this.query = rest;
}
LOG.log(Level.FINE, "Creating endpoint uri=[" + uri + "], destination=[" + destination
+ "], query=[" + query + "]");
}
private String parseToEnd() {
return uri.substring(pos, uri.length());
}
private String parseUntil(String separator) {
int separatorPos = uri.indexOf(separator, pos);
if (separatorPos != -1) {
String found = uri.substring(pos, separatorPos);
pos = separatorPos + 1;
return found;
} else {
return null;
}
}
public Map<String, Object> parseQuery() {
Map<String, Object> rc = new HashMap<>();
if (query != null) {
String[] parameters = StringUtils.split(query, "&");
for (String parameter : parameters) {
int p = parameter.indexOf("=");
if (p >= 0) {
String name = urldecode(parameter.substring(0, p));
String value = urldecode(parameter.substring(p + 1));
rc.put(name, value);
} else {
rc.put(parameter, null);
}
}
}
return rc;
}
private static String urldecode(String s) {
try {
return URLDecoder.decode(s, StandardCharsets.UTF_8.name());
} catch (UnsupportedEncodingException e) {
throw new IllegalArgumentException("Encoding UTF-8 not supported");
}
}
public String getScheme() {
return scheme;
}
public String getVariant() {
return variant;
}
public String getDestination() {
return destination;
}
}