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package eu.dnetlib.openaire.dsm.dao;
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import eu.dnetlib.OpenaireExporterConfig;
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import eu.dnetlib.enabling.datasources.common.DsmException;
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import eu.dnetlib.openaire.vocabularies.Vocabulary;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cache.annotation.CacheEvict;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Component;
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import org.springframework.web.client.RestTemplate;
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/**
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* Created by claudio on 15/09/2017.
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*/
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@Component
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public class VocabularyClientImpl implements VocabularyClient {
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private static final Log log = LogFactory.getLog(VocabularyClientImpl.class);
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@Autowired
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private OpenaireExporterConfig config;
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@Override
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@Cacheable("vocabularies-cache")
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public Vocabulary getCountries() throws DsmException {
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return _getVocabulary(config.getVocabularies().getCountriesEndpoint(), Vocabulary.class);
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}
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@Override
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@Cacheable("vocabularies-cache")
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public Vocabulary getDatasourceTypologies() throws DsmException {
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return _getVocabulary(config.getVocabularies().getDatasourceTypologiesEndpoint(), Vocabulary.class);
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}
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private <T> T _getVocabulary(final String endpoint, Class<T> clazz) throws DsmException {
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final RestTemplate rt = new RestTemplate();
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log.info("get vocabulary from " + endpoint);
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final ResponseEntity<T> rsp = rt.getForEntity(endpoint, clazz);
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if (!rsp.getStatusCode().is2xxSuccessful()) {
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throw new DsmException(rsp.getStatusCodeValue(), "unable to read content from " + endpoint);
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}
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return rsp.getBody();
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}
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@Override
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@CacheEvict(cacheNames = "vocabularies-cache", allEntries = true)
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public void dropCache() {
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log.info("dropped dsManager vocabulary cache");
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}
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}
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