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package org.openecomp.sdc.tosca.parser.config;
import com.google.common.base.Charsets;
import com.google.common.io.Resources;
import org.openecomp.sdc.tosca.parser.utils.YamlToObjectConverter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.URL;
public class ConfigurationManager {
private static Logger log = LoggerFactory.getLogger(ConfigurationManager.class.getName());
private static final String CONFIGURATION_FILE = "config/configuration.yaml";
private static volatile ConfigurationManager instance;
private Configuration configuration;
private ConfigurationManager() {
URL url = Resources.getResource(CONFIGURATION_FILE);
String configFileContents = null;
try {
configFileContents = Resources.toString(url, Charsets.UTF_8);
} catch (IOException e) {
log.error("ConfigurationManager - Failed to load configuration file");
}
YamlToObjectConverter yamlToObjectConverter = new YamlToObjectConverter();
this.configuration = yamlToObjectConverter.convertFromString(configFileContents, Configuration.class);
}
public Configuration getConfiguration() {
return configuration;
}
public static ConfigurationManager getInstance() {
if (instance == null) {
synchronized (ConfigurationManager.class){
if (instance == null){
instance = new ConfigurationManager();
}
}
}
return instance;
}
public void setConfiguration(Configuration configuration) {
this.configuration = configuration;
}
}
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