| Namespaces.java |
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.jboss.axis.wsdl.fromJava;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.StringTokenizer;
/**
* <p>Description: A HashMap of packageNames and namespaces with some helper methods </p>
*
* @author rkumar@borland.com
*/
public class Namespaces extends HashMap
{
private int prefixCount = 1;
private HashMap namespacePrefixMap = null;
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.lastIndexOf('.') == -1)
return protocol + "://" + "DefaultNamespace";
String packageName = clsName.substring(0, clsName.lastIndexOf('.'));
return makeNamespaceFromPackageName(packageName, protocol);
}
private static String makeNamespaceFromPackageName(String packageName)
{
return makeNamespaceFromPackageName(packageName, "http");
}
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();
}
}
| Namespaces.java |