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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.prelude.templates;
import com.yahoo.search.Result;
import com.yahoo.search.result.Hit;
import com.yahoo.search.result.HitGroup;
import com.yahoo.text.XMLWriter;
import java.io.IOException;
import java.io.Writer;
/**
* A template implementing the 'page' format.
* This is a variant of the tiled template set - see that class for details.
*
* @author bratseth
*/
public class PageTemplateSet extends TiledTemplateSet {
public PageTemplateSet() {
super("page");
}
@Override
/** Uses an XML writer in this */
public XMLWriter wrapWriter(Writer writer) { return new XMLWriter(super.wrapWriter(writer)); }
@Override
public void header(Context context,XMLWriter writer) throws IOException {
Result result=(Result)context.get("result");
writer.xmlHeader(getRequestedEncoding(result.getQuery()));
writer.openTag("page").attribute("version","1.0").attribute("layout",result.hits().getField("layout"));
renderCoverageAttributes(result.getCoverage(false), writer);
writer.closeStartTag();
renderSectionContent(result.hits(),writer);
}
@Override
public void footer(Context context,XMLWriter writer) throws IOException {
if (writer.isIn("content"))
writer.closeTag();
super.footer(context,writer);
}
@Override
protected void renderSection(HitGroup hit, XMLWriter writer) throws IOException {
writer.openTag("section");
writer.attribute("id",hit.getDisplayId());
writer.attribute("layout",hit.getField("layout"));
writer.attribute("region",hit.getField("region"));
writer.closeStartTag();
renderSectionContent(hit,writer);
}
@Override
public void hit(Context context, XMLWriter writer) throws IOException {
Hit hit = (Hit) context.get("hit");
if (!hit.isMeta() && !writer.isIn("content"))
writer.openTag("content");
super.hit(context,writer);
}
@Override
public void hitFooter(Context context, XMLWriter writer) throws IOException {
if (writer.isIn("content"))
writer.closeTag();
super.hitFooter(context, writer);
}
public String toString() { return "page template"; }
}
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