/**
   The contents of this file are subject to the Mozilla Public License Version 1.1 
   (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.mozilla.org/MPL/ 
   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 "SegmentElement.java".  Description: 
  "A structure for storing a single data element of a segment .." 
  
  The Initial Developer of the Original Code is University Health Network. Copyright (C) 
  2001.  All Rights Reserved. 
  
  Contributor(s): ______________________________________. 
  
  Alternatively, the contents of this file may be used under the terms of the 
  GNU General Public License (the  �GPL�), in which case the provisions of the GPL are 
  applicable instead of those above.  If you wish to allow use of your version of this 
  file only under the terms of the GPL and not to allow others to use your version 
  of this file under the MPL, indicate your decision by deleting  the provisions above 
  and replace  them with the notice and other provisions required by the GPL License.  
  If you do not delete the provisions above, a recipient may use your version of 
  this file under either the MPL or the GPL. 
  
   */
  
  package ca.uhn.hl7v2.sourcegen;
  
  /**
   * A structure for storing a single data element of a segment ...
   * 
   * @author Bryan Tripp (bryan_tripp@sourceforge.net)
   */
  public class SegmentElement {
  
  	public String desc;
  	public int field;
  	public int length;
  	private final int myIndexWithinSegment;
  	private final String mySegmentName;
  	private final String myVersion;
  	public String opt;
  	public String rep;
  	public int repetitions;
  	public int table;
  	public String tableNamespace;
  	public String type;
  	private String myAlternateType;
  
  	/** Creates new SegmentElement */
  	public SegmentElement(String theSegmentName, String theVersion, int theIndexWithinSegment) {
  		mySegmentName = theSegmentName;
  		myVersion = theVersion;
  		myIndexWithinSegment = theIndexWithinSegment;
  	}
  
  	public String getAccessorName() {
  		return SourceGenerator.makeAccessorName(desc, mySegmentName);
  	}
  
  	public String getAlternateAccessorName() {
  		return SourceGenerator.makeAlternateAccessorName(desc, mySegmentName, myIndexWithinSegment + 1);
  	}
  
  	public String getAlternateType() {
  		if (myAlternateType != null) {
  			return myAlternateType;
  		}
  		return SourceGenerator.getAlternateType(type, myVersion);
  	}
  
  	/**
  	 * @param theAlternateType the alternateType to set
  	 */
  	public void setAlternateType(String theAlternateType) {
  		myAlternateType = theAlternateType;
  	}
  
  	public String getDesc() {
  		return desc;
  	}
  
  	public String getDescEscaped() {
  		return desc.replace("\"", "\\\"");
  	}
  
  	public int getField() {
  		return field;
  	}
  
  	public int getLength() {
  		return length;
  	}
  
  	public int getRepetitions() {
  		return repetitions;
  	}
  
 	public int getTable() {
 		return table;
 	}
 
 	/**
 	 * @return the tableNamespace
 	 */
 	public String getTableNamespace() {
 		return tableNamespace;
 	}
 
 	/**
 	 * @return the tableNamespace
 	 */
 	public String getTableNamespaceInQuotes() {
 		return '"' + tableNamespace + '"';
 	}
 
 	/**
 	 * @return the tableNamespace
 	 */
 	public boolean isHasTableNamespace() {
 		return tableNamespace != null && tableNamespace.length() > 0;
 	}
 
 	public String getType() {
 		return type;
 	}
 
 	public boolean isIdType() {
 		return (type.equals("ID") || type.equals("IS"));
 	}
 
 	public boolean isRepeating() {
 		return repetitions != 1;
 	}
 
 	public boolean isRequired() {
 		return "R".equalsIgnoreCase(opt);
 	}
 
 	/**
 	 * @param theTableNamespace
 	 *            the tableNamespace to set
 	 */
 	public void setTableNamespace(String theTableNamespace) {
 		tableNamespace = theTableNamespace;
 	}
 }