code: /******************************************************************************
   *
   *	Copyright (c) 2017-2022, INTO-CPS Association,
   *	c/o Professor Peter Gorm Larsen, Department of Engineering
   *	Finlandsgade 22, 8200 Aarhus N.
   *
   *	This file is part of the INTO-CPS toolchain.
   *
   *	xsd2vdm 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.
   *
   *	xsd2vdm 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 xsd2vdm. If not, see <http://www.gnu.org/licenses/>.
   *	SPDX-License-Identifier: GPL-3.0-or-later
   *
   ******************************************************************************/
  
  package types;
  
  import java.util.List;
  
  public class Field
  {
  	private String fieldName;		// The VDM field name, typically lower case
  	private String elementName;	// the XML element name for the matching value
  	private final Type type;
  	
  	private boolean isAttribute = false;
  	private List<Facet> facets = null;
  	
  	public Field(String fieldName, String elementName, Type type)
  	{
  		this.fieldName = fieldName;
  		this.elementName = elementName;
  		this.type = type;
  	}
  	
  	public String getFieldName()
  	{
  		return fieldName;
  	}
  	
  	public String getElementName()
  	{
  		return elementName;
  	}
  	
  	public Type getType()
  	{
  		return type;
  	}
  	
  	/**
  	 * Get the final type, depending on whether the field is aggregated and optional.
  	 */
  	public Type getFieldType()
  	{
  		Type agg = null;
  		
  		switch (type.aggregateType())
  		{
  			case 0:
  				agg = type;
  				break;
  				
  			case 1:
  				agg = new SeqType(type, 0);
  				break;
  
  			case 2:
  				agg = new SeqType(type, 1);
  				break;
  		}
  		
  		return type.isOptional() ? new OptionalType(agg) : agg;
  	}
  
  	public List<Facet> getFacets()
  	{
  		return facets;
  	}
  
  	public boolean isAttribute()
  	{
  		return isAttribute;
  	}
  
  	@Override
  	public String toString()
  	{
  		return fieldName + " : " + getFieldType();
  	}
  
  	public void setIsAttribute(boolean isAttribute)
  	{
  		this.isAttribute = isAttribute;
  	}
  	
  	public void setFacets(List<Facet> facets)
  	{
  		this.facets = facets;
  	}
  
  	public boolean isSequence()
  	{
  		return type.isSequence();
  	}
  
  	public void setNames(String fieldName, String elementName)
  	{
  		this.fieldName = fieldName;
  		this.elementName = elementName;
  	}
  }
  