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

package org.xmlsh.core;

import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import javax.xml.xpath.XPathVariableResolver;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

@Deprecated
public class XValueVariableResolver implements XPathVariableResolver {

  Map<String, XValue> mVariables = new HashMap<String, XValue>();

  static Logger mLogger = LogManager.getLogger();

  public void add(String name, XValue value) {
    mVariables.put(name, value);
  }

  @Override
  public Object resolveVariable(QName variableName) {

    XValue value = mVariables.get(variableName.getLocalPart());
    if(value == null)
      return null;
    try {
      return value.toXdmItem().getUnderlyingValue();
    } catch (InvalidArgumentException e) {
      mLogger.catching(e);
      return null;
    }
  }

}

//
//
// 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.
//