/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.
 */
/*
 * $Id$
 */
package org.apache.xalan.processor;

import org.apache.xalan.templates.DecimalFormatProperties;
import org.xml.sax.Attributes;

/**
 * Process xsl:decimal-format by creating a DecimalFormatProperties 
 * object and passing it to the stylesheet.
 * 
 * @see org.apache.xalan.templates.Stylesheet#setDecimalFormat
 * @see org.apache.xalan.templates.DecimalFormatProperties
 * @see <a href="http://www.w3.org/TR/xslt#format-number">format-number in XSLT Specification</a>
 * @xsl.usage internal
 */
class ProcessorDecimalFormat extends XSLTElementProcessor
{
    static final long serialVersionUID = -5052904382662921627L;

  /**
   * Receive notification of the start of an element.
   *
   * @param handler The calling StylesheetHandler/TemplatesBuilder.
   * @param uri The Namespace URI, or the empty string if the
   *        element has no Namespace URI or if Namespace
   *        processing is not being performed.
   * @param localName The local name (without prefix), or the
   *        empty string if Namespace processing is not being
   *        performed.
   * @param rawName The raw XML 1.0 name (with prefix), or the
   *        empty string if raw names are not available.
   * @param attributes The attributes attached to the element.  If
   *        there are no attributes, it shall be an empty
   *        Attributes object.
   * @see org.apache.xalan.processor.StylesheetHandler#startElement
   * @see org.apache.xalan.processor.StylesheetHandler#endElement
   * @see org.xml.sax.ContentHandler#startElement
   * @see org.xml.sax.ContentHandler#endElement
   * @see org.xml.sax.Attributes
   */
  public void startElement(
          StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes)
            throws org.xml.sax.SAXException
  {

    DecimalFormatProperties dfp = new DecimalFormatProperties(handler.nextUid());
    
    dfp.setDOMBackPointer(handler.getOriginatingNode());
    dfp.setLocaterInfo(handler.getLocator());
    
    setPropertiesFromAttributes(handler, rawName, attributes, dfp);
    handler.getStylesheet().setDecimalFormat(dfp);
    
    handler.getStylesheet().appendChild(dfp);
  }
}
