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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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package jdk.javadoc.internal.doclets.formats.html;

import java.util.List;

import javax.lang.model.element.Element;

import com.sun.source.doctree.DocTree;

import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
import jdk.javadoc.internal.doclets.formats.html.Navigation.PageMode;
import jdk.javadoc.internal.doclets.toolkit.Content;
import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
import jdk.javadoc.internal.doclets.toolkit.util.PreviewAPIListBuilder;

Generate File to list all the preview elements with the
appropriate links.
 
This is NOT part of any supported API.
 If you write code that depends on this, you do so at your own risk.
 This code and its internal interfaces are subject to change or
 deletion without notice.
See Also:
List/**
 * Generate File to list all the preview elements with the
 * appropriate links.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 *
 * @see java.util.List
 */
public class PreviewListWriter extends SummaryListWriter<PreviewAPIListBuilder> {

    
Constructor.
Params:
configuration – the configuration for this doclet
filename – the file to be generated/**
     * Constructor.
     *
     * @param configuration the configuration for this doclet
     * @param filename the file to be generated
     */

    public PreviewListWriter(HtmlConfiguration configuration, DocPath filename) {
        super(configuration, filename, PageMode.PREVIEW, "preview elements",
              configuration.contents.previewAPI, "doclet.Window_Preview_List");
    }

    
Get list of all the preview elements.
Then instantiate PreviewListWriter and generate File.
Params:
configuration – the current configuration of the doclet.
Throws:
DocFileIOException – if there is a problem writing the preview list/**
     * Get list of all the preview elements.
     * Then instantiate PreviewListWriter and generate File.
     *
     * @param configuration the current configuration of the doclet.
     * @throws DocFileIOException if there is a problem writing the preview list
     */
    public static void generate(HtmlConfiguration configuration) throws DocFileIOException {
        if (configuration.conditionalPages.contains(HtmlConfiguration.ConditionalPage.PREVIEW)) {
            DocPath filename = DocPaths.PREVIEW_LIST;
            PreviewListWriter depr = new PreviewListWriter(configuration, filename);
            depr.generateSummaryListFile(
                   new PreviewAPIListBuilder(configuration));
        }
    }

    @Override
    protected void addComments(Element e, Content desc) {
        List<? extends DocTree> tags = utils.getFirstSentenceTrees(e);
        if (!tags.isEmpty()) {
            addPreviewComment(e, tags, desc);
        } else {
            desc.add(HtmlTree.EMPTY);
        }
    }

}