brouter/brouter-mapaccess/src/main/java/btools/mapaccess/StorageConfigHelper.java

55 lines
1.4 KiB
Java

/**
* Access to the storageconfig.txt config file
*
* @author ab
*/
package btools.mapaccess;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
public class StorageConfigHelper
{
public static File getSecondarySegmentDir( String segmentDir )
{
return getStorageLocation( segmentDir, "secondary_segment_dir=" );
}
public static File getAdditionalMaptoolDir( String segmentDir )
{
return getStorageLocation( segmentDir, "additional_maptool_dir=" );
}
private static File getStorageLocation( String segmentDir, String tag )
{
File res = null;
BufferedReader br = null;
String configFile = segmentDir + "/storageconfig.txt";
try
{
br = new BufferedReader( new FileReader (configFile ) );
for(;;)
{
String line = br.readLine();
if ( line == null ) break;
line = line.trim();
if ( line.startsWith( "#") ) continue;
if ( line.startsWith( tag ) )
{
String path = line.substring( tag.length() ).trim();
res = path.startsWith( "/" ) ? new File( path ) : new File( new File( segmentDir ) , path );
if ( !res.exists() ) res = null;
break;
}
}
}
catch( Exception e ) {}
finally
{
if ( br != null ) try { br.close(); } catch( Exception ee ) {}
}
return res;
}
}