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 "SizeRule.java". Description:
010 "Checks that Primitive values conform to a certain size limit"
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 * Checks that Primitive values conform to a certain size limit.
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 @SuppressWarnings("serial")
037 public class SizeRule implements PrimitiveTypeRule {
038
039 private int myMaxChars;
040
041 /**
042 * @param theMaxChars the maximum number of characters this rule allows in a
043 * primitive value
044 */
045 public SizeRule(int theMaxChars) {
046 myMaxChars = theMaxChars;
047 }
048
049 /**
050 * Does nothing. If what you wanted was to trim the value to the max size, you should
051 * make a separate rule for that.
052 *
053 * @see ca.uhn.hl7v2.validation.PrimitiveTypeRule#correct(java.lang.String)
054 */
055 public String correct(String value) {
056 return value;
057 }
058
059 /**
060 * @see ca.uhn.hl7v2.validation.PrimitiveTypeRule#test(java.lang.String)
061 */
062 public boolean test(String value) {
063 boolean ok = true;
064 if (value != null && value.length() > myMaxChars) {
065 ok = false;
066 }
067 return ok;
068 }
069
070 /**
071 * @see ca.uhn.hl7v2.validation.Rule#getDescription()
072 */
073 public String getDescription() {
074 return "Maxumim size <= " + myMaxChars + " characters";
075 }
076
077 /**
078 * @see ca.uhn.hl7v2.validation.Rule#getSectionReference()
079 */
080 public String getSectionReference() {
081 return null;
082 }
083
084 }