public void saveCache()

in src/main/java/org/apache/maven/doxia/linkcheck/validation/LinkValidatorManager.java [234:277]

36 lines of code
7 McCabe index (conditional complexity)


    public void saveCache( File cacheFile )
        throws IOException
    {
        if ( cacheFile == null )
        {
            LOG.warn( "No cache file specified! Ignoring request to store results." );
            return;
        }

        if ( cacheFile.isDirectory() )
        {
            LOG.debug( "Cache file is a directory! Ignoring request to load." );
            return;
        }

        // Remove non-persistent items from cache
        Map<Object, LinkValidationResult> persistentCache = new HashMap<Object, LinkValidationResult>();

        for ( Map.Entry<Object, LinkValidationResult> resource : this.cache.entrySet() )
        {
            if ( resource.getValue().isPersistent() )
            {
                persistentCache.put( resource.getKey(), resource.getValue() );

                if ( LOG.isDebugEnabled() )
                {
                    LOG.debug( "[" + resource.getKey() + "] with result [" + resource.getValue()
                        + "] is stored in the cache." );
                }
            }
        }

        File dir = cacheFile.getParentFile();
        if ( dir != null )
        {
            dir.mkdirs();
        }

        
        try ( ObjectOutputStream os = new ObjectOutputStream( new FileOutputStream( cacheFile ) ) )
        {
            os.writeObject( persistentCache );
        }
    }