public void initialize()

in jspwiki-main/src/main/java/org/apache/wiki/plugin/AbstractReferralPlugin.java [153:234]
68 lines of code
17 McCabe index (conditional complexity)

    public void initialize( final Context context, final Map< String, String > params ) throws PluginException {
        m_dateFormat = Preferences.getDateFormat( context, TimeFormat.DATETIME );
        m_engine = context.getEngine();
        m_maxwidth = TextUtil.parseIntParameter( params.get( PARAM_MAXWIDTH ), Integer.MAX_VALUE );
        if( m_maxwidth < 0 ) {
            m_maxwidth = 0;
        }

        String s = params.get( PARAM_SEPARATOR );
        if( s != null ) {
            m_separator = TextUtil.replaceEntities( s );
            // pre-2.1.145 there was a separator at the end of the list
            // if they set the parameters, we use the new format of
            // before Item1 after separator before Item2 after separator before Item3 after
            m_after = "";
        }

        s = params.get( PARAM_BEFORE );
        if( s != null ) {
            m_before = s;
        }

        s = params.get( PARAM_AFTER );
        if( s != null ) {
            m_after = s;
        }

        s = params.get( PARAM_COLUMNS );
        if( s!= null ) {
            items = TextUtil.parseIntParameter( s, 0 );
        }

        s = params.get( PARAM_EXCLUDE );
        if ( s != null ) {
            try {
                final PatternCompiler pc = new GlobCompiler();
                final String[] ptrns = StringUtils.split( s, "," );
                m_exclude = new Pattern[ ptrns.length ];
                for ( int i = 0; i < ptrns.length; i++ ) {
                    m_exclude[ i ] = pc.compile( ptrns[ i ] );
                }
            } catch ( final MalformedPatternException e ) {
                throw new PluginException( "Exclude-parameter has a malformed pattern: " + e.getMessage() );
            }
        }

        // TODO: Cut-n-paste, refactor
        s = params.get( PARAM_INCLUDE );
        if ( s != null ) {
            try {
                final PatternCompiler pc = new GlobCompiler();
                final String[] ptrns = StringUtils.split( s, "," );
                m_include = new Pattern[ ptrns.length ];
                for ( int i = 0; i < ptrns.length; i++ ) {
                    m_include[ i ] = pc.compile( ptrns[ i ] );
                }
            } catch ( final MalformedPatternException e ) {
                throw new PluginException( "Include-parameter has a malformed pattern: " + e.getMessage() );
            }
        }

        // LOG.debug( "Requested maximum width is "+m_maxwidth );
        s = params.get(PARAM_SHOW);
        if ( s != null ) {
            if ( s.equalsIgnoreCase( "count" ) ) {
                m_show = "count";
            }
        }

        s = params.get( PARAM_LASTMODIFIED );
        if ( s != null ) {
            if ( s.equalsIgnoreCase( "true" ) ) {
                if ( m_show.equals( "count" ) ) {
                    m_lastModified = true;
                } else {
                    throw new PluginException( "showLastModified=true is only valid if show=count is also specified" );
                }
            }
        }

        initSorter( context, params );
    }