<liferay-ui:asset-display
    assetEntry="<%= assetEntry %>"
    assetRenderer="<%= assetRenderer %>"
    assetRendererFactory="<%= assetRendererFactory %>"
    showExtraInfo="<%= assetPublisherDisplayContext.isShowExtraInfo() %>"
/>

JournalArticleLocalService.getArticle(assetEntry.getClassPK());