edu.mayo.cts2.framework.plugin.service.lexevs.naming.VersionNameConverter.java Source code

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Here is the source code for edu.mayo.cts2.framework.plugin.service.lexevs.naming.VersionNameConverter.java

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/*
* Copyright: (c) Mayo Foundation for Medical Education and
* Research (MFMER). All rights reserved. MAYO, MAYO CLINIC, and the
* triple-shield Mayo logo are trademarks and service marks of MFMER.
*
* Distributed under the OSI-approved BSD 3-Clause License.
* See http://ncip.github.com/lexevs-service/LICENSE.txt for details.
*/
package edu.mayo.cts2.framework.plugin.service.lexevs.naming;

import javax.annotation.Resource;

import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Component;

/**
 * CTS2 CodeSystemVersionNames will generally be in the form:
 * 
 * {Name}-{VersionId}
 * 
 * For example, SNOMEDCT-20120101
 * 
 * LexEVS will need this broken apart, for example
 * CodingSchemeName: SNOMEDCT, VersionId: 20120101
 */
@Component
public class VersionNameConverter {

    private static final String SEPARATOR = "-";

    private static String SEPARATOR_ENCODE = "[:]";

    @Resource
    private CodingSchemeNameTranslator codingSchemeNameTranslator;

    public VersionNameConverter() {
        super();
    }

    public VersionNameConverter(CodingSchemeNameTranslator codingSchemeNameTranslator) {
        super();
        this.codingSchemeNameTranslator = codingSchemeNameTranslator;
    }

    /**
     * To cts2 code system version name.
     *
     * @param lexEvsCodingSchemeName the lex evs coding scheme name
     * @param version the version
     * @return the string
     */
    public String toCts2VersionName(String lexEvsCodingSchemeName, String version) {
        return this.codingSchemeNameTranslator.translateFromLexGrid(lexEvsCodingSchemeName) + SEPARATOR
                + this.escapeVersion(version);
    }

    /**
     * From cts2 code system version name.
     *
     * @param cts2CodeSystemVersionName the cts2 code system version name
     * @return the name version pair
     * @throws InvaildVersionNameException 
     */
    public NameVersionPair fromCts2VersionName(String cts2CodeSystemVersionName)
            throws InvaildVersionNameException {
        if (!this.isValidVersionName(cts2CodeSystemVersionName)) {
            throw new InvaildVersionNameException(cts2CodeSystemVersionName);
        }

        String version = StringUtils.substringAfterLast(cts2CodeSystemVersionName, SEPARATOR);
        String name = StringUtils.substringBeforeLast(cts2CodeSystemVersionName, SEPARATOR);

        return new NameVersionPair(this.codingSchemeNameTranslator.translateToLexGrid(name),
                this.unescapeVersion(version));
    }

    public boolean isValidVersionName(String cts2CodeSystemVersionName) {
        String[] nameParts = StringUtils.split(cts2CodeSystemVersionName, SEPARATOR);
        return nameParts.length >= 2;
    }

    public String escapeVersion(String version) {
        return StringUtils.replace(version, SEPARATOR, SEPARATOR_ENCODE);
    }

    public String unescapeVersion(String version) {
        return StringUtils.replace(version, SEPARATOR_ENCODE, SEPARATOR);
    }

    public CodingSchemeNameTranslator getCodingSchemeNameTranslator() {
        return codingSchemeNameTranslator;
    }

    public void setCodingSchemeNameTranslator(CodingSchemeNameTranslator codingSchemeNameTranslator) {
        this.codingSchemeNameTranslator = codingSchemeNameTranslator;
    }

}