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

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Here is the source code for edu.mayo.cts2.framework.plugin.service.lexevs.naming.DefaultResolvedValueSetNameTranslator.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 java.util.HashMap;
import java.util.Map;

import javax.annotation.Resource;

import org.LexGrid.LexBIG.Exceptions.LBException;
import org.LexGrid.codingSchemes.CodingScheme;
import org.lexgrid.resolvedvalueset.LexEVSResolvedValueSetService;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.stereotype.Component;

import edu.mayo.cts2.framework.plugin.service.lexevs.event.LexEvsChangeEventObserver;

@Component
public class DefaultResolvedValueSetNameTranslator
        implements ResolvedValueSetNameTranslator, LexEvsChangeEventObserver, InitializingBean {

    @Resource
    private LexEVSResolvedValueSetService lexEVSResolvedService;

    private Map<ResolvedValueSetNameTriple, NameVersionPair> valueSetToNameVersionMap = new HashMap<ResolvedValueSetNameTriple, NameVersionPair>();

    private Map<String, ResolvedValueSetNameTriple> uriToValueSetToNameVersionMap = new HashMap<String, ResolvedValueSetNameTriple>();

    @Override
    public void afterPropertiesSet() throws Exception {
        this.buildCaches();
    }

    public void buildCaches() throws Exception {
        this.valueSetToNameVersionMap.clear();
        this.uriToValueSetToNameVersionMap.clear();

        try {
            for (CodingScheme codingScheme : this.lexEVSResolvedService.listAllResolvedValueSets()) {
                String valueSetId = codingScheme.getFormalName();
                String valueSetDefId = ValueSetDefinitionUtils
                        .getValueSetDefinitionLocalId(codingScheme.getCodingSchemeURI());
                String localId = RESOLVED_VS_LOCAL_ID;

                ResolvedValueSetNameTriple triple = new ResolvedValueSetNameTriple(valueSetId, valueSetDefId,
                        localId);

                this.valueSetToNameVersionMap.put(triple,
                        new NameVersionPair(codingScheme.getFormalName(), codingScheme.getRepresentsVersion()));

                this.uriToValueSetToNameVersionMap.put(codingScheme.getCodingSchemeURI(), triple);
            }
        } catch (LBException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public NameVersionPair getNameVersionPair(ResolvedValueSetNameTriple resolvedValueSetNameTriple) {
        return this.valueSetToNameVersionMap.get(resolvedValueSetNameTriple);
    }

    @Override
    public ResolvedValueSetNameTriple getResolvedValueSetNameTriple(String resolvedValueSetDefinitionUri) {
        return this.uriToValueSetToNameVersionMap.get(resolvedValueSetDefinitionUri);
    }

    @Override
    public void onChange() {
        try {
            this.buildCaches();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

}