1 files changed, 0 insertions, 427 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/rendering/DefaultRenderer.java b/container-search/src/main/java/com/yahoo/search/rendering/DefaultRenderer.java
deleted file mode 100644
index 30695338741..00000000000
--- a/container-search/src/main/java/com/yahoo/search/rendering/DefaultRenderer.java
+++ /dev/null
@@ -1,427 +0,0 @@
-// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.search.rendering;
-
-import com.yahoo.concurrent.CopyOnWriteHashMap;
-import com.yahoo.data.XmlProducer;
-import com.yahoo.io.ByteWriter;
-import com.yahoo.net.URI;
-import com.yahoo.prelude.fastsearch.GroupingListHit;
-import com.yahoo.prelude.hitfield.HitField;
-import com.yahoo.prelude.hitfield.JSONString;
-import com.yahoo.prelude.hitfield.XMLString;
-import com.yahoo.processing.rendering.AsynchronousSectionedRenderer;
-import com.yahoo.processing.response.Data;
-import com.yahoo.processing.response.DataList;
-import com.yahoo.search.Query;
-import com.yahoo.search.Result;
-import com.yahoo.search.grouping.result.HitRenderer;
-import com.yahoo.search.query.context.QueryContext;
-import com.yahoo.search.result.*;
-import com.yahoo.text.Utf8String;
-import com.yahoo.text.XML;
-import com.yahoo.text.XMLWriter;
-import com.yahoo.yolean.trace.TraceNode;
-import com.yahoo.yolean.trace.TraceVisitor;
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.io.Writer;
-import java.nio.charset.Charset;
-import java.nio.charset.CharsetEncoder;
-import java.util.Iterator;
-import java.util.concurrent.Executor;
-import java.util.stream.Collectors;
-
-/**
- * XML rendering of search results. This is NOT the default (but it once was).
- *
- * @author Tony Vaagenes
- * @deprecated use JsonRenderer instead
- */
-@SuppressWarnings({ "rawtypes", "deprecation" })
-@Deprecated // OK
-// TODO: Rename to XmlRenderer on Vespa 7
-public final class DefaultRenderer extends AsynchronousSectionedRenderer<Result> {
-
-    public static final String  DEFAULT_MIMETYPE    = "text/xml";
-    public static final String  DEFAULT_ENCODING    = "utf-8";
-
-    private static final Utf8String RESULT = new Utf8String("result");
-    private static final Utf8String GROUP = new Utf8String("group");
-    private static final Utf8String ID = new Utf8String("id");
-    private static final Utf8String FIELD = new Utf8String("field");
-    private static final Utf8String HIT = new Utf8String("hit");
-    private static final Utf8String ERROR = new Utf8String("error");
-    private static final Utf8String TOTAL_HIT_COUNT = new Utf8String("total-hit-count");
-    private static final Utf8String QUERY_TIME = new Utf8String("querytime");
-    private static final Utf8String SUMMARY_FETCH_TIME = new Utf8String("summaryfetchtime");
-    private static final Utf8String SEARCH_TIME = new Utf8String("searchtime");
-    private static final Utf8String NAME = new Utf8String("name");
-    private static final Utf8String CODE = new Utf8String("code");
-    private static final Utf8String COVERAGE_DOCS = new Utf8String("coverage-docs");
-    private static final Utf8String COVERAGE_NODES = new Utf8String("coverage-nodes");
-    private static final Utf8String COVERAGE_FULL = new Utf8String("coverage-full");
-    private static final Utf8String COVERAGE = new Utf8String("coverage");
-    private static final Utf8String RESULTS_FULL = new Utf8String("results-full");
-    private static final Utf8String RESULTS = new Utf8String("results");
-    private static final Utf8String TYPE = new Utf8String("type");
-    private static final Utf8String RELEVANCY = new Utf8String("relevancy");
-    private static final Utf8String SOURCE = new Utf8String("source");
-
-
-    // this is shared between umpteen threads by design
-    private final CopyOnWriteHashMap<String, Utf8String> fieldNameMap = new CopyOnWriteHashMap<>();
-
-    private XMLWriter writer;
-
-    public DefaultRenderer() {
-        this(null);
-    }
-
-    /**
-     * Creates an XML renderer using a custom executor.
-     * Using a custom executor is useful for tests to avoid creating new threads for each renderer registry.
-     */
-    public DefaultRenderer(Executor executor) {
-        super(executor);
-    }
-
-    @Override
-    public void init() {
-        super.init();
-        writer = null;
-    }
-
-    @Override
-    public String getEncoding() {
-        if (getResult() == null
-                || getResult().getQuery() == null
-                || getResult().getQuery().getModel().getEncoding() == null) {
-            return DEFAULT_ENCODING;
-        } else {
-            return getResult().getQuery().getModel().getEncoding();
-        }
-    }
-
-    @Override
-    public String getMimeType() {
-        return DEFAULT_MIMETYPE;
-    }
-
-    private XMLWriter wrapWriter(Writer writer) {
-        return XMLWriter.from(writer, 10, -1);
-    }
-
-    private void header(XMLWriter writer, Result result) throws IOException {
-        // TODO: move setting this to Result
-        writer.xmlHeader(getRequestedEncoding(result.getQuery()));
-        writer.openTag(RESULT).attribute(TOTAL_HIT_COUNT, String.valueOf(result.getTotalHitCount()));
-        renderCoverageAttributes(result.getCoverage(false), writer);
-        renderTime(writer, result);
-        writer.closeStartTag();
-    }
-
-    private void renderTime(XMLWriter writer, Result result) {
-        if ( ! result.getQuery().getPresentation().getTiming()) return;
-
-        final String threeDecimals = "%.3f";
-        final double milli = .001d;
-        final long now = System.currentTimeMillis();
-        final long searchTime = now - result.getElapsedTime().first();
-        final double searchSeconds = ((double) searchTime) * milli;
-
-        if (result.getElapsedTime().firstFill() != 0L) {
-            final long queryTime = result.getElapsedTime().weightedSearchTime();
-            final long summaryFetchTime = result.getElapsedTime().weightedFillTime();
-            final double querySeconds = ((double) queryTime) * milli;
-            final double summarySeconds = ((double) summaryFetchTime) * milli;
-            writer.attribute(QUERY_TIME, String.format(threeDecimals, querySeconds));
-            writer.attribute(SUMMARY_FETCH_TIME, String.format(threeDecimals, summarySeconds));
-        }
-        writer.attribute(SEARCH_TIME, String.format(threeDecimals, searchSeconds));
-    }
-
-    protected static void renderCoverageAttributes(Coverage coverage, XMLWriter writer) throws IOException {
-        if (coverage == null) return;
-        writer.attribute(COVERAGE_DOCS,coverage.getDocs());
-        writer.attribute(COVERAGE_NODES,coverage.getNodes());
-        writer.attribute(COVERAGE_FULL,coverage.getFull());
-        writer.attribute(COVERAGE,coverage.getResultPercentage());
-        writer.attribute(RESULTS_FULL,coverage.getFullResultSets());
-        writer.attribute(RESULTS,coverage.getResultSets());
-    }
-
-    public void error(XMLWriter writer, Result result) throws IOException {
-        ErrorMessage error = result.hits().getError();
-        writer.openTag(ERROR).attribute(CODE,error.getCode()).content(error.getMessage(),false).closeTag();
-    }
-
-    @SuppressWarnings("UnusedParameters")
-    protected void emptyResult(XMLWriter writer, Result result) throws IOException {}
-
-    @SuppressWarnings("UnusedParameters")
-    public void queryContext(XMLWriter writer, QueryContext queryContext, Query owner) throws IOException {
-        if (owner.getTraceLevel()!=0) {
-            XMLWriter xmlWriter=XMLWriter.from(writer);
-            xmlWriter.openTag("meta").attribute("type", QueryContext.ID);
-            TraceNode traceRoot = owner.getModel().getExecution().trace().traceNode().root();
-            traceRoot.accept(new RenderingVisitor(xmlWriter, owner.getStartTime()));
-            xmlWriter.closeTag();
-        }
-    }
-
-    private void renderSingularHit(XMLWriter writer, Hit hit) {
-        writer.openTag(HIT);
-        renderHitAttributes(writer, hit);
-        writer.closeStartTag();
-        renderHitFields(writer, hit);
-    }
-
-    private void renderHitFields(XMLWriter writer, Hit hit) {
-        renderSyntheticRelevanceField(writer, hit);
-        hit.forEachField((name, value) -> renderField(writer, name, value));
-    }
-
-    private void renderField(XMLWriter writer, String name, Object value) {
-        if (name.startsWith("$")) return;
-
-        writeOpenFieldElement(writer, name);
-        renderFieldContent(writer, value);
-        writeCloseFieldElement(writer);
-    }
-
-    private void renderFieldContent(XMLWriter writer, Object value) {
-        writer.escapedContent(asXML(value), false);
-    }
-
-    private String asXML(Object value) {
-        if (value == null)
-            return "(null)";
-        else if (value instanceof XmlProducer)
-            return ((XmlProducer)value).toXML();
-        else if (value instanceof HitField)
-            return ((HitField)value).quotedContent(false);
-        else if (value instanceof StructuredData || value instanceof XMLString || value instanceof JSONString)
-            return value.toString();
-        else
-            return XML.xmlEscape(value.toString(), false, '\u001f');
-    }
-
-    private void renderSyntheticRelevanceField(XMLWriter writer, Hit hit) {
-        String relevancyFieldName = "relevancy";
-        Relevance relevance = hit.getRelevance();
-
-        // skip depending on hit type
-        if (relevance != null) {
-            renderSimpleField(writer, relevancyFieldName, relevance);
-        }
-    }
-
-    private void renderSimpleField(XMLWriter writer, String relevancyFieldName, Relevance relevance) {
-        writeOpenFieldElement(writer, relevancyFieldName);
-        writer.content(relevance.toString(), false);
-        writeCloseFieldElement(writer);
-    }
-
-    private void writeCloseFieldElement(XMLWriter writer) {
-        writer.closeTag();
-    }
-
-    private void writeOpenFieldElement(XMLWriter writer, String relevancyFieldName) {
-        Utf8String utf8 = fieldNameMap.get(relevancyFieldName);
-        if (utf8 == null) {
-            utf8 = new Utf8String(relevancyFieldName);
-            fieldNameMap.put(relevancyFieldName, utf8);
-        }
-        writer.openTag(FIELD).attribute(NAME, utf8);
-        writer.closeStartTag();
-    }
-
-    private void renderHitAttributes(XMLWriter writer, Hit hit) {
-        writer.attribute(TYPE, hit.types().stream().collect(Collectors.joining(" ")));
-        if (hit.getRelevance() != null)
-            writer.attribute(RELEVANCY, hit.getRelevance().toString());
-        writer.attribute(SOURCE, hit.getSource());
-    }
-
-    private void renderHitGroup(XMLWriter writer, HitGroup hit) throws IOException {
-        if (HitRenderer.renderHeader(hit, writer)) {
-            // empty
-        } else if (hit.types().contains("grouphit")) {
-            // TODO Keep this?
-            renderHitGroupOfTypeGroupHit(writer, hit);
-        } else {
-            renderGroup(writer, hit);
-        }
-    }
-
-    private void renderGroup(XMLWriter writer, HitGroup hit) {
-        writer.openTag(GROUP);
-        renderHitAttributes(writer, hit);
-        writer.closeStartTag();
-    }
-
-    private void renderHitGroupOfTypeGroupHit(XMLWriter writer, HitGroup hit) {
-        writer.openTag(HIT);
-        renderHitAttributes(writer, hit);
-        renderId(writer, hit);
-        writer.closeStartTag();
-    }
-
-    private void renderId(XMLWriter writer, HitGroup hit) {
-        URI uri = hit.getId();
-        if (uri != null) {
-            writer.openTag(ID).content(uri.stringValue(),false).closeTag();
-        }
-    }
-
-    private boolean simpleRenderHit(XMLWriter writer, Hit hit) throws IOException {
-        if (hit instanceof DefaultErrorHit) {
-            return simpleRenderDefaultErrorHit(writer, (DefaultErrorHit) hit);
-        } else if (hit instanceof GroupingListHit) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    public static boolean simpleRenderDefaultErrorHit(XMLWriter writer, ErrorHit defaultErrorHit) throws IOException {
-        writer.openTag("errordetails");
-        for (Iterator i = defaultErrorHit.errorIterator(); i.hasNext();) {
-            ErrorMessage error = (ErrorMessage) i.next();
-            renderMessageDefaultErrorHit(writer, error);
-        }
-        writer.closeTag();
-        return true;
-    }
-
-    public static void renderMessageDefaultErrorHit(XMLWriter writer, ErrorMessage error) throws IOException {
-        writer.openTag("error");
-        writer.attribute("source", error.getSource());
-        writer.attribute("error", error.getMessage());
-        writer.attribute("code", Integer.toString(error.getCode()));
-        writer.content(error.getDetailedMessage(), false);
-        if (error.getCause()!=null) {
-            writer.openTag("cause");
-            writer.content("\n", true);
-            StringWriter stackTrace=new StringWriter();
-            error.getCause().printStackTrace(new PrintWriter(stackTrace));
-            writer.content(stackTrace.toString(), true);
-            writer.closeTag();
-        }
-        writer.closeTag();
-    }
-
-    public static final class RenderingVisitor extends TraceVisitor {
-
-        private static final String tag = "p";
-        private final XMLWriter writer;
-        private long baseTime;
-
-        public RenderingVisitor(XMLWriter writer,long baseTime) {
-            this.writer=writer;
-            this.baseTime=baseTime;
-        }
-
-        @Override
-        public void entering(TraceNode node) {
-            if (node.isRoot()) return;
-            writer.openTag(tag);
-        }
-
-        @Override
-        public void leaving(TraceNode node) {
-            if (node.isRoot()) return;
-            writer.closeTag();
-        }
-
-        @Override
-        public void visit(TraceNode node) {
-            if (node.isRoot()) return;
-            if (node.payload()==null) return;
-
-            writer.openTag(tag);
-            if (node.timestamp()!=0)
-                writer.content(node.timestamp()-baseTime,false).content(" ms: ", false);
-            writer.content(node.payload().toString(),false);
-            writer.closeTag();
-        }
-
-    }
-
-    private Result getResult() {
-        Result r;
-        try {
-            r = (Result) getResponse();
-        } catch (ClassCastException e) {
-            throw new IllegalArgumentException(
-                    "DefaultRenderer attempted used outside a search context, got a "
-                    + getResponse().getClass().getName());
-        }
-        return r;
-    }
-
-    @Override
-    public void beginResponse(OutputStream stream) throws IOException {
-        Charset cs = Charset.forName(getRequestedEncoding(getResult().getQuery()));
-        CharsetEncoder encoder = cs.newEncoder();
-        writer = wrapWriter(new ByteWriter(stream, encoder));
-
-        header(writer, getResult());
-        if (getResult().hits().getError() != null || getResult().hits().getQuery().errors().size() > 0) {
-            error(writer, getResult());
-        }
-
-        if (getResult().getConcreteHitCount() == 0) {
-            emptyResult(writer, getResult());
-        }
-
-        if (getResult().getContext(false) != null) {
-            queryContext(writer, getResult().getContext(false), getResult().getQuery());
-        }
-
-    }
-
-    /** Returns the encoding of the query, or the encoding given by the template if none is set */
-    public final String getRequestedEncoding(Query query) {
-        String encoding = query.getModel().getEncoding();
-        if (encoding != null) return encoding;
-        return getEncoding();
-    }
-
-    @Override
-    public void beginList(DataList<?> list) throws IOException {
-        if (getRecursionLevel() == 1) return;
-
-        HitGroup hit = (HitGroup) list;
-        boolean renderedSimple = simpleRenderHit(writer, hit);
-        if (renderedSimple) return;
-
-        renderHitGroup(writer, hit);
-    }
-
-    @Override
-    public void data(Data data) throws IOException {
-        Hit hit = (Hit) data;
-        boolean renderedSimple = simpleRenderHit(writer, hit);
-        if (renderedSimple) return;
-
-        renderSingularHit(writer, hit);
-        writer.closeTag();
-    }
-
-    @Override
-    public void endList(DataList<?> list) {
-        if (getRecursionLevel() > 1)
-            writer.closeTag();
-    }
-
-    @Override
-    public void endResponse() {
-        writer.closeTag();
-        writer.close();
-    }
-
-}