Example usage for com.liferay.portal.kernel.diff DiffVersionsInfo DiffVersionsInfo

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.diff DiffVersionsInfo DiffVersionsInfo.

Prototype

public DiffVersionsInfo(List<DiffVersion> diffVersions, double nextVersion, double previousVersion) 

Source Link

Usage

From source file:com.liferay.journal.util.impl.JournalUtil.java

License:Open Source License

public static DiffVersionsInfo getDiffVersionsInfo(long groupId, String articleId, double sourceVersion,
        double targetVersion) {

    double previousVersion = 0;
    double nextVersion = 0;

    List<JournalArticle> articles = JournalArticleServiceUtil.getArticlesByArticleId(groupId, articleId,
            QueryUtil.ALL_POS, QueryUtil.ALL_POS, new ArticleVersionComparator(true));

    for (JournalArticle article : articles) {
        if ((article.getVersion() < sourceVersion) && (article.getVersion() > previousVersion)) {

            previousVersion = article.getVersion();
        }//  w ww . j a va  2  s.  c o m

        if ((article.getVersion() > targetVersion)
                && ((article.getVersion() < nextVersion) || (nextVersion == 0))) {

            nextVersion = article.getVersion();
        }
    }

    List<DiffVersion> diffVersions = new ArrayList<>();

    for (JournalArticle article : articles) {
        DiffVersion diffVersion = new DiffVersion(article.getUserId(), article.getVersion(),
                article.getModifiedDate());

        diffVersions.add(diffVersion);
    }

    return new DiffVersionsInfo(diffVersions, nextVersion, previousVersion);
}

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From source file:com.liferay.wiki.util.WikiUtil.java

License:Open Source License

public static DiffVersionsInfo getDiffVersionsInfo(long nodeId, String title, double sourceVersion,
        double targetVersion, HttpServletRequest request) {

    double previousVersion = 0;
    double nextVersion = 0;

    List<WikiPage> pages = WikiPageLocalServiceUtil.getPages(nodeId, title, QueryUtil.ALL_POS,
            QueryUtil.ALL_POS, new PageVersionComparator(true));

    for (WikiPage page : pages) {
        if ((page.getVersion() < sourceVersion) && (page.getVersion() > previousVersion)) {

            previousVersion = page.getVersion();
        }/*from w ww .j a v  a2s. c  o m*/

        if ((page.getVersion() > targetVersion) && ((page.getVersion() < nextVersion) || (nextVersion == 0))) {

            nextVersion = page.getVersion();
        }
    }

    List<DiffVersion> diffVersions = new ArrayList<>();

    for (WikiPage page : pages) {
        String extraInfo = StringPool.BLANK;

        if (page.isMinorEdit()) {
            extraInfo = LanguageUtil.get(request, "minor-edit");
        }

        DiffVersion diffVersion = new DiffVersion(page.getUserId(), page.getVersion(), page.getModifiedDate(),
                page.getSummary(), extraInfo);

        diffVersions.add(diffVersion);
    }

    return new DiffVersionsInfo(diffVersions, nextVersion, previousVersion);
}

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