public void evaluateExtraParams()

in plugins/struts2-dojo-plugin/src/main/java/org/apache/struts2/dojo/components/Autocompleter.java [249:340]
83 lines of code
35 McCabe index (conditional complexity)

    public void evaluateExtraParams() {
        super.evaluateExtraParams();

        if (forceValidOption != null)
            addParameter("forceValidOption", findValue(forceValidOption,
                    Boolean.class));
        if (searchType != null) {
            String type =  findString(searchType);
            if(type != null)
                addParameter("searchType", type.toUpperCase());
        }
        if (autoComplete != null)
            addParameter("autoComplete", findValue(autoComplete, Boolean.class));
        if (delay != null)
            addParameter("delay", findValue(delay, Integer.class));
        if (disabled != null)
            addParameter("disabled", findValue(disabled, Boolean.class));
        if (href != null) {
            addParameter("href", findString(href));
            addParameter("mode", "remote");
        }
        if (dropdownHeight != null)
            addParameter("dropdownHeight", findValue(dropdownHeight, Integer.class));
        if (dropdownWidth != null)
            addParameter("dropdownWidth", findValue(dropdownWidth, Integer.class));
        if (formFilter != null)
          addParameter("formFilter", findString(formFilter));
        if (formId != null)
          addParameter("formId", findString(formId));
        if (listenTopics != null)
          addParameter("listenTopics", findString(listenTopics));
        if (notifyTopics != null)
          addParameter("notifyTopics", findString(notifyTopics));
        if (indicator != null)
            addParameter("indicator", findString(indicator));
        if (loadOnTextChange != null)
            addParameter("loadOnTextChange", findValue(loadOnTextChange, Boolean.class));
        if (loadMinimumCount != null)
            addParameter("loadMinimumCount", findValue(loadMinimumCount, Integer.class));
        if (showDownArrow != null)
            addParameter("showDownArrow", findValue(showDownArrow, Boolean.class));
        else
            addParameter("showDownArrow", Boolean.TRUE);
        if (templateCssPath != null)
            addParameter("templateCssPath", findString(templateCssPath));
        if (iconPath != null)
            addParameter("iconPath", findString(iconPath));
        if (dataFieldName != null)
            addParameter("dataFieldName", findString(dataFieldName));
        if (keyName != null)
            addParameter("keyName", findString(keyName));
        else {
            keyName = name + "Key";
            addParameter("keyName", findString(keyName));
        }
        if (transport != null)
            addParameter("transport", findString(transport));
        if (preload != null)
            addParameter("preload", findValue(preload, Boolean.class));
        
        if (keyValue != null)
            addParameter("nameKeyValue", findString(keyValue));
        else {
            String keyNameExpr = "%{" + keyName + "}";
            addParameter("nameKeyValue", findString(keyNameExpr));
        }
        
        
        if (beforeNotifyTopics != null)
            addParameter("beforeNotifyTopics", findString(beforeNotifyTopics));
        if (afterNotifyTopics != null)
            addParameter("afterNotifyTopics", findString(afterNotifyTopics));
        if (errorNotifyTopics != null)
            addParameter("errorNotifyTopics", findString(errorNotifyTopics));
        if (valueNotifyTopics != null)
            addParameter("valueNotifyTopics", findString(valueNotifyTopics));
        if (resultsLimit != null)
            addParameter("searchLimit", findString(resultsLimit));
        
        // generate a random ID if not explicitly set and not parsing the content
        Boolean parseContent = (Boolean)stack.getContext().get(Head.PARSE_CONTENT);
        boolean generateId = (parseContent != null ? !parseContent : true);
        
        addParameter("pushId", generateId);
        if ((this.id == null || this.id.length() == 0) && generateId) {
            // resolves Math.abs(Integer.MIN_VALUE) issue reported by FindBugs 
            // http://findbugs.sourceforge.net/bugDescriptions.html#RV_ABSOLUTE_VALUE_OF_RANDOM_INT
            int nextInt = RANDOM.nextInt();
            nextInt = nextInt == Integer.MIN_VALUE ? Integer.MAX_VALUE : Math.abs(nextInt);  
            this.id = "widget_" + String.valueOf(nextInt);
        }
    }