AccessionNumberValidatorFactory.java

/**
* 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 OpenELIS code.
*
* Copyright (C) The Minnesota Department of Health.  All Rights Reserved.
*
* Contributor(s): CIRG, University of Washington, Seattle WA.
*/
package us.mn.state.health.lims.common.provider.validation;

import us.mn.state.health.lims.common.exception.LIMSInvalidConfigurationException;
import us.mn.state.health.lims.common.util.ConfigurationProperties;
import us.mn.state.health.lims.common.util.ConfigurationProperties.Property;

public class AccessionNumberValidatorFactory {

	private IAccessionNumberValidator validator; 


	public IAccessionNumberValidator getValidator() throws LIMSInvalidConfigurationException{

		String accessionFormat = ConfigurationProperties.getInstance().getPropertyValueUpperCase(Property.AccessionFormat);

		if( accessionFormat.equals("SITEYEARNUM")){
			return getSiteYearValidator();
		}else if( accessionFormat.equals("PROGRAMNUM")){
			return getProgramValidator();
		}if( accessionFormat.equals("YEARNUM_SIX")){
			return getYearNumValidator(6, null);
		}if( accessionFormat.equals("YEARNUM_DASH_SEVEN")){
			return getYearNumValidator(7, '-');
		}if( accessionFormat.equals("YEARNUM_SEVEN")){
			return getYearNumValidator(7, null);
		}

		throw new LIMSInvalidConfigurationException("AccessionNumberValidatorFactory: Unable to find validator for " + accessionFormat);
	}

	@SuppressWarnings("unused")
	private IAccessionNumberValidator getDigitAccessionValidator(int length) {
	synchronized (AccessionNumberValidatorFactory.class) {
		if( validator == null){
			validator = new DigitAccessionValidator(length);
		}		
	}

		return validator;
	}

	private IAccessionNumberValidator getYearNumValidator(int length, Character separator) {
		if( validator == null){
			validator = new YearNumAccessionValidator(length, separator);
		}

		return validator;
	}

	private IAccessionNumberValidator getSiteYearValidator() {
		if( validator == null){
			validator = new SiteYearAccessionValidator();
		}

		return validator;
	}


	private IAccessionNumberValidator getProgramValidator() {
		if( validator == null){
			validator = new ProgramAccessionValidator();
		}

		return validator;
	}


}