org.openmrs.module.pihmalawi.reporting.definition.data.converter.PatientIdentifierConverter.java Source code

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Here is the source code for org.openmrs.module.pihmalawi.reporting.definition.data.converter.PatientIdentifierConverter.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * 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.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.pihmalawi.reporting.definition.data.converter;

import org.apache.commons.lang.StringUtils;
import org.openmrs.PatientIdentifier;
import org.openmrs.module.reporting.data.converter.DataConverter;

import java.text.DecimalFormat;

/**
 * Boolean data converter
 */
public class PatientIdentifierConverter implements DataConverter {

    //***** CONSTRUCTORS *****

    /**
     * Default constructor
     */
    public PatientIdentifierConverter() {
    }

    //***** INSTANCE METHODS *****

    /**
      * Attempts to convert a patient identifier value into a String of consistent length with leading zeros for numeric component for easier sorting.
     * @should convert a PatientIdentifier to a PIH Malawi standard representation
     */
    public Object convert(Object original) {
        PatientIdentifier pi = (PatientIdentifier) original;
        String id = "(none)";
        if (pi != null) {
            id = pi.getIdentifier();
            try {
                StringBuilder ret = new StringBuilder();
                DecimalFormat f = new java.text.DecimalFormat("0000");
                String[] split = StringUtils.splitByWholeSeparator(id, " ");
                for (int i = 0; i < split.length; i++) {
                    ret.append(i == 0 ? "" : "-");
                    ret.append(i == 1 ? f.format(Integer.valueOf(split[i])) : split[i]);
                }
                id = ret.toString();
            } catch (Exception e) {
                // If something unexpected happens, just return the identifier as is
            }
        }
        return id;
    }

    /**
     * @see org.openmrs.module.reporting.data.converter.DataConverter#getDataType()
     */
    public Class<?> getDataType() {
        return String.class;
    }

    /**
     * @see org.openmrs.module.reporting.data.converter.DataConverter#getInputDataType()
     */
    public Class<?> getInputDataType() {
        return PatientIdentifier.class;
    }
}