CleanCode.java

import java.util.HashMap;

class SetupTeardownIncluder { 
    private PageData pageData;
    private boolean isSuite;
    private WikiPage testPage;
    private StringBuffer newPageContent; private PageCrawler pageCrawler;

    public static String render(PageData pageData) throws Exception { 
        return render(pageData, false);
    }

    public static String render(PageData pageData, boolean isSuite) throws Exception {
        return new SetupTeardownIncluder(pageData).render(isSuite);
    }

    private SetupTeardownIncluder(PageData pageData) { 
        this.pageData = pageData;
        testPage = pageData.getWikiPage();
        pageCrawler = testPage.getPageCrawler(); newPageContent = new StringBuffer();
    }

    private String render(boolean isSuite) throws Exception { 
        this.isSuite = isSuite;
        if (isTestPage())
            includeSetupAndTeardownPages(); 
        return pageData.getHtml();
    }

    private boolean isTestPage() throws Exception { 
        return pageData.hasAttribute("Test");
    }

    private void includeSetupAndTeardownPages() throws Exception { 
        includeSetupPages();
        includePageContent();
        includeTeardownPages();
        updatePageContent(); 
    }

    private void includeSetupPages() throws Exception { 
        if (isSuite)
            includeSuiteSetupPage(); 
        includeSetupPage();
    }

    private void includeSuiteSetupPage() throws Exception { 
        include(SuiteResponder.SUITE_SETUP_NAME, "-setup");
    }

    private void includeSetupPage() throws Exception { 
        include("SetUp", "-setup");
    }

    private void includePageContent() throws Exception { 
        newPageContent.append(pageData.getContent());
    }

    private void includeTeardownPages() throws Exception { 
        includeTeardownPage();
        if (isSuite)
            includeSuiteTeardownPage(); 
    }

    private void includeTeardownPage() throws Exception { 
        include("TearDown", "-teardown");
    }

    private void includeSuiteTeardownPage() throws Exception { 
        include(SuiteResponder.SUITE_TEARDOWN_NAME, "-teardown");
    }

    private void updatePageContent() throws Exception { 
        pageData.setContent(newPageContent.toString());
    }

    private void include(String pageName, String arg) throws Exception { 
        WikiPage inheritedPage = findInheritedPage(pageName);
        if (inheritedPage != null) {
            String pagePathName = getPathNameForPage(inheritedPage);
            buildIncludeDirective(pagePathName, arg); 
        }
    }

    private WikiPage findInheritedPage(String pageName) throws Exception { 
        return PageCrawlerImpl.getInheritedPage(pageName, testPage);
    }

    private String getPathNameForPage(WikiPage page) throws Exception { 
        WikiPagePath pagePath = pageCrawler.getFullPath(page);
        return PathParser.render(pagePath);
    }

    private void buildIncludeDirective(HashMap arguments) { 
        newPageContent
            .append("\n!include ")
            .append(arguments.get("arg"))
            .append(" .")
            .append(arguments.get("pagePathName"))
            .append(arguments.get("lalalala"))
            .append("\n");
    }
}