/** * 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 "AbstractPrimitive.java". Description: * "Base class for Primitives. Performs validation in setValue()." * * The Initial Developer of the Original Code is University Health Network. Copyright (C) * 2001-2005. 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.model; import ca.uhn.hl7v2.HL7Exception; import ca.uhn.hl7v2.validation.PrimitiveTypeRule; import ca.uhn.hl7v2.validation.ValidationContext; /** * Base class for Primitives. Performs validation in setValue(). * * @author Bryan Tripp */ public abstract class AbstractPrimitive extends AbstractType implements Primitive { /** * @param message message to which this type belongs */ public AbstractPrimitive(Message message) { super(message); } private String myValue; /** * Returns the value of getValue() * @see java.lang.Object#toString */ public String toString() { return this.getValue(); } /** * @see ca.uhn.hl7v2.model.Primitive#getValue() */ public String getValue() { return myValue; } /** * Sets the value of this Primitive, first performing validation as specified * by getMessage().getValidationContext(). No validation is performed * if getMessage() returns null. * * @see ca.uhn.hl7v2.model.Primitive#setValue(String) */ public void setValue(String theValue) throws DataTypeException { Message message = getMessage(); if (message != null) { ValidationContext context = message.getValidationContext(); String version = message.getVersion(); if (context != null) { PrimitiveTypeRule[] rules = context.getPrimitiveRules(version, getName(), this); for (int i = 0; i < rules.length; i++) { theValue = rules[i].correct(theValue); if (!rules[i].test(theValue)) { throw new DataTypeException("Failed validation rule for value \"" + theValue + "\": " + rules[i].getDescription()); } } } } myValue = theValue; } /** * {@inheritDoc } */ @Override public String encode() throws HL7Exception { return getValue(); } /** * {@inheritDoc } */ @Override public void parse(String string) throws HL7Exception { clear(); setValue(string); } /** * {@inheritDoc } */ @Override public void clear() { super.clear(); myValue = null; } }