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

Introduction

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

Prototype

public DiffVersion(long userId, double version, Date modifiedDate, String summary, String extraInfo) 

Source Link

Usage

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  www. j  a  va 2 s. co  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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