content: package com.japisoft.xmlpad.helper.handler.relaxng;
  
  import java.util.Enumeration;
  
  import com.japisoft.framework.xml.parser.node.FPNode;
  import com.japisoft.framework.xml.parser.walker.TreeWalker;
  import com.japisoft.xmlpad.editor.XMLPadDocument;
  import com.japisoft.xmlpad.helper.handler.schema.AbstractTagHandler;
  import com.japisoft.xmlpad.helper.model.SchemaNodable;
  import com.japisoft.xmlpad.helper.model.SchemaNode;
  import com.japisoft.xmlpad.helper.model.TagDescriptor;
  
  /**
  This program is available under two licenses : 
  
  1. For non commercial usage : 
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  2. For commercial usage :
  
  You need to get a commercial license for source usage at : 
  
  http://www.editix.com/buy.html
  
  Copyright (c) 2018 Alexandre Brillant - JAPISOFT SARL - http://www.japisoft.com
  
  @author Alexandre Brillant - abrillant@japisoft.com
  @author JAPISOFT SARL - http://www.japisoft.com
  
  */
  public class RelaxNGTagHelperHandler extends AbstractTagHandler implements
  		SchemaNodable {
  
  	private FPNode root;
  
  	public RelaxNGTagHelperHandler( FPNode root ) {
  		this.root = root;
  	}
  
  	public void dispose() {
  		super.dispose();
  		this.root = null;
  	}	
  
  	public TagDescriptor getTag( FPNode node ) {
  		FPNode xmlnode = getXMLElementByName( node.getContent() );
  		if ( xmlnode != null ) {
  			
  			RelaxNGToSchemaNode rng = new RelaxNGToSchemaNode();			
  			TagDescriptor td = new TagDescriptor( node.getContent(), false );
  			rng.processContentAndAttributes( td, xmlnode );
  			
  			return td;
  			
  		}
  		return null;
  	}
  
  	protected void notifyLocation() {
  		schemaNode = null;
  		
  		if ( currentDocumentNode == null ) {
  			schemaNode = ( new RelaxNGToSchemaNode() ).getSchemaNode( root );
  		} else {
  			FPNode element = getXMLElementByName( currentDocumentNode.getContent() );		
  			if ( element != null ) {
  				schemaNode = ( new RelaxNGToSchemaNode() ).getSchemaNode( element );
  			}
  		}
  	}
  
  	private FPNode getXMLElementByName( String name ) {
  		TreeWalker walker = new TreeWalker( root );
  		Enumeration enume = walker.getTagNodeByName( "element", true );
  		FPNode node;
  		
  		while ( enume.hasMoreElements() ) {
  			String name2 = RelaxNGToSchemaNode.getName( node = ( FPNode )enume.nextElement() );
  			if ( name.equals( name2 ) )
  				return node;
  		}
  
  		return null;
  	}
  
  	private SchemaNode schemaNode = null;
  
  	public SchemaNode getSchemaNode() {
  		return schemaNode;
  	}
  
  	public SchemaNode getSecondarySchemaNode() {
  		return null;
  	}	
  
  }
  