Example usage for java.util LinkedHashSet stream

Introduction

In this page you can find the example usage for java.util LinkedHashSet stream.

Prototype

default Stream<E> stream() 

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:dhbw.clippinggorilla.external.mailserver.MailUtils.java

public static void sendClipping(Clipping clipping) {
    User user = UserUtils.getUser(clipping.getUserid());
    String email = user.getEmail();
    String html = CLIPPING_ROOT_HTML;
    String rows = "";
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd. LLLL. yyyy");
    formatter.withZone(ZoneId.of("Europe/Berlin"));

    rows = clipping.getArticles().entrySet().stream().map((entry) -> {
        InterestProfile userprofile = entry.getKey();
        LinkedHashSet<Article> articleSet = entry.getValue();
        String profileRow = CLIPPING_GROUP_HTML.replace("[GROUPNAME]", userprofile.getName());
        String articleRows = articleSet.stream()
                .map((article) -> CLIPPING_ARTICLE_HTML
                        .replace("[ARTICLE_IMAGE_URL]",
                                article.getUrlToImage().isEmpty()
                                        ? article.getSourceAsSource().getLogo().toExternalForm()
                                        : article.getUrlToImage())
                        .replace("[ARTICLE_TITLE]", article.getTitle())
                        .replace("[ARTICLE_DESCRIPTION]",
                                article.getDescription().length() > 400
                                        ? article.getDescription().substring(0, 400) + "..."
                                        : article.getDescription())
                        .replace("[SOURCE_NAME]", article.getSourceAsSource().getName())
                        .replace("[ARTICLE_DATE]",
                                article.getPublishedAtAsLocalDateTime().toLocalDate().format(formatter))
                        .replace("[AUTHOR]", article.getAuthor()))
                .reduce("", String::concat);
        return profileRow + "\n" + articleRows;
    }).reduce(rows, String::concat);

    rows = clipping.getArticlesFromGroup().entrySet().stream().map((entry) -> {
        GroupInterestProfile groupprofile = entry.getKey();
        LinkedHashSet<Article> articleSet = entry.getValue();
        String profileRow = CLIPPING_GROUP_HTML.replace("[GROUPNAME]", groupprofile.getName());
        String articleRows = articleSet.stream()
                .map((article) -> CLIPPING_ARTICLE_HTML
                        .replace("[ARTICLE_IMAGE_URL]",
                                article.getUrlToImage().isEmpty()
                                        ? article.getSourceAsSource().getLogo().toExternalForm()
                                        : article.getUrlToImage())
                        .replace("[ARTICLE_TITLE]", article.getTitle())
                        .replace("[ARTICLE_DESCRIPTION]",
                                article.getDescription().length() > 400
                                        ? article.getDescription().substring(0, 400) + "..."
                                        : article.getDescription())
                        .replace("[SOURCE_NAME]", article.getSourceAsSource().getName())
                        .replace("[ARTICLE_DATE]",
                                article.getPublishedAtAsLocalDateTime().toLocalDate().format(formatter))
                        .replace("[AUTHOR]", article.getAuthor()))
                .reduce("", String::concat);
        return profileRow + "\n" + articleRows;
    }).reduce(rows, String::concat);

    String clippingText = Language.get(Word.CLIPPING_TEXT).replace("[FIRSTNAME]", user.getFirstName())
            .replace("[LASTNAME]", user.getLastName()).replace("[DATE]", clipping.getDate().format(formatter));
    html = html.replace("[CLIPPING_TEXT]", clippingText).replace("[GROUPS]", rows);
    //        try {
    //            Files.write(Paths.get(System.getProperty("user.home"), "Desktop", "email.html"), html.getBytes("UTF-8"));
    //        } catch (IOException ex) {
    //            Logger.getLogger(MailUtils.class.getName()).log(Level.SEVERE, null, ex);
    //        }/*from w  w  w .  ja  v  a  2  s . co  m*/
    try {
        Mail.send(email, "ClippingGorilla Clippings", "Your email client does not support HTML messages", html);
    } catch (EmailException ex) {
        Log.error("Could not send Clipping to user " + user.getFirstName() + " " + user.getLastName() + " ("
                + user.getUsername() + ")", ex);
    }
}

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