org.apache.axis.wsdl.fromJava.Namespaces Maven / Gradle / Ivy
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/*
* Copyright 2001-2004 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.axis.wsdl.fromJava;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.StringTokenizer;
import java.net.URL;
import java.net.MalformedURLException;
/**
* Description: A HashMap of packageNames and namespaces with some helper methods
*
* @author [email protected]
*/
public class Namespaces extends HashMap {
/** Field prefixCount */
private int prefixCount = 1;
/** Field namespacePrefixMap */
private HashMap namespacePrefixMap = null;
/**
* Constructor Namespaces
*/
public Namespaces() {
super();
namespacePrefixMap = new HashMap();
}
/**
* Get the namespaace for the given package If there is no entry in the HashMap for
* this namespace, create one.
*
* @param key String representing packagename
* @return the namespace either created or existing
*/
public String getCreate(String key) {
Object value = super.get(key);
if (value == null) {
value = makeNamespaceFromPackageName(key);
put(key, value, null);
}
return (String) value;
}
/**
* Get the namespaace for the given package If there is no entry in the HashMap for
* this namespace, create one.
*
* @param key String representing packagename
* @param prefix the prefix to use for the generated namespace
* @return the namespace either created or existing
*/
public String getCreate(String key, String prefix) {
Object value = super.get(key);
if (value == null) {
value = makeNamespaceFromPackageName(key);
put(key, value, prefix);
}
return (String) value;
}
/**
* adds an entry to the packagename/namespace HashMap. In addition,
* also makes an entry in the auxillary namespace/prefix HashMap if an
* entry doesn't already exists
*
* @param key packageName String
* @param value namespace value
* @param prefix the prefix to use for the given namespace
* @return old value for the specified key
*/
public Object put(Object key, Object value, String prefix) {
if (prefix != null) {
namespacePrefixMap.put(value, prefix);
} else {
getCreatePrefix((String) value);
}
return super.put(key, value);
}
/**
* adds an entry to the packagename/namespace HashMap
* for each of the entry in the map. In addition, also add an entries in the
* auxillary namespace/prefix HashMap
*
* @param map packageName/namespace map
*/
public void putAll(Map map) {
Iterator i = map.entrySet().iterator();
while (i.hasNext()) {
Map.Entry entry = (Map.Entry) i.next();
put(entry.getKey(), entry.getValue(), null);
}
}
/**
* Get the prefix for the given namespace. If one exists, create one
*
* @param namespace namespace
* @return prefix String
*/
public String getCreatePrefix(String namespace) {
if (namespacePrefixMap.get(namespace) == null) {
namespacePrefixMap.put(namespace, "tns" + prefixCount++);
}
return (String) namespacePrefixMap.get(namespace);
}
/**
* put the gine namespace / prefix into the appropriate HashMap
*
* @param namespace
* @param prefix
*/
public void putPrefix(String namespace, String prefix) {
namespacePrefixMap.put(namespace, prefix);
}
/**
* adds an entry to the namespace / prefix HashMap
* for each of the entry in the map.
*
* @param map packageName/namespace map
*/
public void putAllPrefix(Map map) {
Iterator i = map.entrySet().iterator();
while (i.hasNext()) {
Map.Entry entry = (Map.Entry) i.next();
put(entry.getKey(), entry.getValue());
}
}
/**
* Make namespace from a fully qualified class name
* use the default protocol for the namespace
*
* @param clsName fully qualified class name
* @return namespace namespace String
*/
public static String makeNamespace(String clsName) {
return makeNamespace(clsName, "http");
}
/**
* Make namespace from a fully qualified class name
* and the given protocol
*
* @param clsName fully qualified class name
* @param protocol protocol String
* @return namespace namespace String
*/
public static String makeNamespace(String clsName, String protocol) {
if (clsName.startsWith("[L")) {
clsName = clsName.substring(2, clsName.length() - 1);
}
if (clsName.lastIndexOf('.') == -1) {
return protocol + "://" + "DefaultNamespace";
}
String packageName = clsName.substring(0, clsName.lastIndexOf('.'));
return makeNamespaceFromPackageName(packageName, protocol);
}
/**
* Reverse the process. Get the package name from the namespace.
* @param namespace
* @return
*/
public static String getPackage(String namespace) {
try {
URL url = new URL(namespace);
StringTokenizer st = new StringTokenizer(url.getHost(), ".");
String[] words = new String[st.countTokens()];
for (int i = 0; i < words.length; ++i) {
words[i] = st.nextToken();
}
StringBuffer sb = new StringBuffer(80);
for (int i = words.length - 1; i >= 0; --i) {
String word = words[i];
// seperate with dot
if (i != words.length - 1) {
sb.append('.');
}
sb.append(word);
}
String pkg = sb.toString();
if (pkg.equals("DefaultNamespace")) {
return "";
}
return pkg;
} catch (MalformedURLException e) {
}
return null;
}
/**
* Method makeNamespaceFromPackageName
*
* @param packageName
* @return
*/
private static String makeNamespaceFromPackageName(String packageName) {
return makeNamespaceFromPackageName(packageName, "http");
}
/**
* Method makeNamespaceFromPackageName
*
* @param packageName
* @param protocol
* @return
*/
private static String makeNamespaceFromPackageName(String packageName,
String protocol) {
if ((packageName == null) || packageName.equals("")) {
return protocol + "://" + "DefaultNamespace";
}
StringTokenizer st = new StringTokenizer(packageName, ".");
String[] words = new String[st.countTokens()];
for (int i = 0; i < words.length; ++i) {
words[i] = st.nextToken();
}
StringBuffer sb = new StringBuffer(80);
for (int i = words.length - 1; i >= 0; --i) {
String word = words[i];
// seperate with dot
if (i != words.length - 1) {
sb.append('.');
}
sb.append(word);
}
return protocol + "://" + sb.toString();
}
/**
* Get the list of namespaces currently registered
*
* @return iterator
*/
public Iterator getNamespaces() {
return namespacePrefixMap.keySet().iterator();
}
}
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