/* | |
* Copyright 2004,2005 The Apache Software Foundation. | |
* | |
* Licensed 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.axis2.util; | |
import java.net.MalformedURLException; | |
import java.util.StringTokenizer; | |
public class URLProcessor { | |
public static final String DEFAULT_PACKAGE = "org.apache.axis2"; | |
/** | |
* Method makePackageName. | |
* | |
* @param namespace | |
* @return Returns String. | |
*/ | |
public static String makePackageName(String namespace) { | |
String hostname = null; | |
String path = ""; | |
// get the target namespace of the document | |
try { | |
java.net.URL u = new java.net.URL(namespace); | |
hostname = u.getHost(); | |
path = u.getPath(); | |
} catch (MalformedURLException e) { | |
if (namespace.indexOf(":") > -1) { | |
hostname = namespace.substring(namespace.indexOf(":") + 1); | |
if (hostname.indexOf("/") > -1) { | |
hostname = hostname.substring(0, hostname.indexOf("/")); | |
} | |
} else { | |
hostname = namespace; | |
} | |
} | |
// if we didn't file a hostname, bail | |
if (hostname == null || hostname.length() == 0) { | |
return null; | |
} | |
// convert illegal java identifier | |
hostname = hostname.replace('-', '_'); | |
path = path.replace('-', '_'); | |
path = path.replace(':', '_'); | |
// chomp off last forward slash in path, if necessary | |
if ((path.length() > 0) && (path.charAt(path.length() - 1) == '/')) { | |
path = path.substring(0, path.length() - 1); | |
} | |
// tokenize the hostname and reverse it | |
StringTokenizer st = new StringTokenizer(hostname, ".:"); | |
String[] words = new String[st.countTokens()]; | |
for (int i = 0; i < words.length; ++i) { | |
words[i] = st.nextToken(); | |
} | |
StringBuffer sb = new StringBuffer(namespace.length()); | |
for (int i = words.length - 1; i >= 0; --i) { | |
addWordToPackageBuffer(sb, words[i], (i == words.length - 1)); | |
} | |
// tokenize the path | |
StringTokenizer st2 = new StringTokenizer(path, "/"); | |
while (st2.hasMoreTokens()) { | |
addWordToPackageBuffer(sb, st2.nextToken(), false); | |
} | |
return sb.toString().toLowerCase(); | |
} | |
/** | |
* Massages <tt>word</tt> into a form suitable for use in a Java package name. | |
* Appends it to the target string buffer with a <tt>.</tt> delimiter if | |
* <tt>word</tt> is not the first word in the package name. | |
* | |
* @param sb the buffer to append to | |
* @param word the word to append | |
* @param firstWord a flag indicating whether this is the first word | |
*/ | |
private static void addWordToPackageBuffer(StringBuffer sb, String word, | |
boolean firstWord) { | |
if (JavaUtils.isJavaKeyword(word)) { | |
word = JavaUtils.makeNonJavaKeyword(word); | |
} | |
// separate with dot after the first word | |
if (!firstWord) { | |
sb.append('.'); | |
} | |
// prefix digits with underscores | |
if (Character.isDigit(word.charAt(0))) { | |
sb.append('_'); | |
} | |
// replace periods with underscores | |
if (word.indexOf('.') != -1) { | |
char[] buf = word.toCharArray(); | |
for (int i = 0; i < word.length(); i++) { | |
if (buf[i] == '.') { | |
buf[i] = '_'; | |
} | |
} | |
word = new String(buf); | |
} | |
sb.append(word); | |
} | |
} |