46 lines
1.5 KiB
Java
46 lines
1.5 KiB
Java
package eu.eudat.depositinterface.dataverserepository.config;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.env.Environment;
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import org.springframework.stereotype.Service;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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@Service("dataverseConfigLoader")
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public class ConfigLoaderImpl implements ConfigLoader{
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private static final Logger logger = LoggerFactory.getLogger(ConfigLoaderImpl.class);
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private static final ObjectMapper mapper = new ObjectMapper();
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private DataverseConfig dataverseConfig;
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@Autowired
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private Environment environment;
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@Override
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public DataverseConfig getDataverseConfig() {
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if(dataverseConfig == null){
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try{
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dataverseConfig = mapper.readValue(getStreamFromPath(environment.getProperty("configuration.dataverse")), DataverseConfig.class);
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} catch (IOException e) {
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logger.error(e.getLocalizedMessage(), e);
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}
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}
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return dataverseConfig;
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}
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private InputStream getStreamFromPath(String filePath) {
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try {
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return new FileInputStream(filePath);
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} catch (FileNotFoundException e) {
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logger.info("loading from classpath");
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return getClass().getClassLoader().getResourceAsStream(filePath);
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}
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}
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}
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