public RuleLoader findLoader()

in commons-digester3-core/src/main/java/org/apache/commons/digester3/plugins/strategies/FinderFromFile.java [87:128]

• 37 lines of code
• 5 McCabe index (conditional complexity)

    public RuleLoader findLoader( final Digester d, final Class<?> pluginClass, final Properties p )
        throws PluginException
    {

        final String rulesFileName = p.getProperty( fileNameAttr );
        if ( rulesFileName == null )
        {
            // nope, user hasn't requested dynamic rules to be loaded
            // from a specific file.
            return null;
        }

        InputStream is;
        try
        {
            is = new FileInputStream( rulesFileName );
        }
        catch ( final IOException ioe )
        {
            throw new PluginException( "Unable to process file [" + rulesFileName + "]", ioe );
        }

        try
        {
            return new LoaderFromStream( is );
        }
        catch ( final Exception e )
        {
            throw new PluginException( "Unable to load xmlrules from file [" + rulesFileName + "]", e );
        }
        finally
        {
            try
            {
                is.close();
            }
            catch ( final IOException ioe )
            {
                throw new PluginException( "Unable to close stream for file [" + rulesFileName + "]", ioe );
            }
        }
    }