Namespaces.java example

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/**
 * $Id: $
 * $Date: $
 *
 */

package org.xmlsh.core;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.xmlsh.util.NameValueMap;
import org.xmlsh.util.StringPair;
import org.xmlsh.util.Util;

@SuppressWarnings("serial")
public class Namespaces extends NameValueMap<String> {

  static Logger mLogger = LogManager.getLogger();

  public Namespaces() {
  }

  public Namespaces(Namespaces that) {
    super(that);
  }

  public void declare(String prefix, String uri) {
    mLogger.entry(prefix, uri);
    if(Util.isEmpty(prefix))
      prefix = "";

    if(Util.isEmpty(uri))
      remove(prefix);
    else
      put(prefix, uri);
  }

  /**
   * Declare a prefix/uri pair
   * 
   * prefix=uri // prefix + uri
   * =uri // default namespace uri
   * prefix= // delete prefix mapping
   * uri // equivilent to =uri
   * 
   */

  public void declare(String ns) {
    StringPair pair = new StringPair(ns, '=');
    declare(pair.getLeft(), pair.getRight());

  }

  public void declare(XValue v) {
    declare(v.toString());

  }

}

//
//
// Copyright (C) 2008-2014 David A. Lee.
//
// The contents of this file are subject to the "Simplified BSD License" (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.opensource.org/licenses/bsd-license.php
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations
// under the License.
//
// The Original Code is: all this file.
//
// The Initial Developer of the Original Code is David A. Lee
//
// Portions created by (your name) are Copyright (C) (your legal entity). All
// Rights Reserved.
//
// Contributor(s): none.
//