package org.teiid.test.util;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import org.junit.Assert;
import org.teiid.core.util.PropertiesUtils;
import org.teiid.test.framework.ConfigPropertyLoader;
import org.teiid.test.framework.exception.TransactionRuntimeException;
public class PropUtils {
public static Properties loadProperties(String filename, Properties defaults) {
Assert.assertNotNull(filename);
InputStream in = null;
Properties props = new Properties();
if (defaults != null) {
props.putAll(defaults);
}
try {
File f = new File(filename);
if (f.exists()) {
return PropertiesUtils.load(filename);
}
in = ConfigPropertyLoader.class.getResourceAsStream("/" + filename);
if (in != null) {
Properties lprops = new Properties();
lprops.load(in);
props.putAll(lprops);
}
else {
throw new TransactionRuntimeException("Failed to load properties from file '"+filename+ "' configuration file");
}
} catch (IOException e) {
throw new TransactionRuntimeException("Error loading properties from file '"+filename+ "'" + e.getMessage());
} finally {
try {
in.close();
} catch(Exception e){
}
}
return props;
}
}