001 /** 002 The contents of this file are subject to the Mozilla Public License Version 1.1 003 (the "License"); you may not use this file except in compliance with the License. 004 You may obtain a copy of the License at http://www.mozilla.org/MPL/ 005 Software distributed under the License is distributed on an "AS IS" basis, 006 WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the 007 specific language governing rights and limitations under the License. 008 009 The Original Code is "TrimLeadingWhitespaceRule.java". Description: 010 "Performs no validation but removes leading whitespace in the correct() method." 011 012 The Initial Developer of the Original Code is University Health Network. Copyright (C) 013 2004. All Rights Reserved. 014 015 Contributor(s): ______________________________________. 016 017 Alternatively, the contents of this file may be used under the terms of the 018 GNU General Public License (the ?GPL?), in which case the provisions of the GPL are 019 applicable instead of those above. If you wish to allow use of your version of this 020 file only under the terms of the GPL and not to allow others to use your version 021 of this file under the MPL, indicate your decision by deleting the provisions above 022 and replace them with the notice and other provisions required by the GPL License. 023 If you do not delete the provisions above, a recipient may use your version of 024 this file under either the MPL or the GPL. 025 */ 026 package ca.uhn.hl7v2.validation.impl; 027 028 import ca.uhn.hl7v2.validation.PrimitiveTypeRule; 029 030 /** 031 * Performs no validation but removes leading whitespace in the correct() method. 032 * 033 * @author <a href="mailto:bryan.tripp@uhn.on.ca">Bryan Tripp</a> 034 * @version $Revision: 1.1 $ updated on $Date: 2007/02/19 02:24:40 $ by $Author: jamesagnew $ 035 */ 036 public class TrimLeadingWhitespace implements PrimitiveTypeRule { 037 038 /** 039 * Removes leading whitespace. 040 * 041 * @see ca.uhn.hl7v2.validation.PrimitiveTypeRule#correct(java.lang.String) 042 */ 043 public String correct(String value) { 044 String trmValue = null; 045 if (value != null) { 046 char[] stringChr = value.toCharArray(); 047 for (int i=0; i < stringChr.length && trmValue == null; i++){ 048 if (!Character.isWhitespace(stringChr[i])){ 049 trmValue = String.valueOf(stringChr,i,(stringChr.length - i)); 050 } 051 } 052 } 053 return trmValue; 054 } 055 056 /** 057 * Returns true. 058 * @see ca.uhn.hl7v2.validation.PrimitiveTypeRule#test(java.lang.String) 059 */ 060 public boolean test(String value) { 061 return true; 062 } 063 064 /** 065 * @see ca.uhn.hl7v2.validation.Rule#getDescription() 066 */ 067 public String getDescription() { 068 return "Leading whitespace removed"; 069 } 070 071 /** 072 * @see ca.uhn.hl7v2.validation.Rule#getSectionReference() 073 */ 074 public String getSectionReference() { 075 return null; 076 } 077 078 }