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SOLR-2417 -- by default spit out the explain text as string, but allow NL or HTML 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1085550 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ryan McKinley 2011-03-25 20:31:45 +00:00
parent 75f130ff1b
commit ad221cb514
1 changed files with 23 additions and 3 deletions
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26
solr/src/java/org/apache/solr/response/transform/ExplainAugmenter.java
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@ -32,12 +32,24 @@ import org.slf4j.LoggerFactory;
*/
public class ExplainAugmenter extends TransformerWithContext
{
static final Logger log = LoggerFactory.getLogger( ExplainAugmenter.class );
static enum Style {
NL,
TEXT,
HTML
};
final String name;
final Style style;
public ExplainAugmenter( String display )
{
this( display, Style.TEXT );
}
public ExplainAugmenter( String display, Style style )
{
this.name = display;
this.style = style;
}
@Override
@ -45,7 +57,15 @@ public class ExplainAugmenter extends TransformerWithContext
if( context != null && context.query != null ) {
try {
Explanation exp = context.searcher.explain(context.query, docid);
doc.setField( name, SolrPluginUtils.explanationToNamedList(exp) );
if( style == Style.NL ) {
doc.setField( name, SolrPluginUtils.explanationToNamedList(exp) );
}
else if( style == Style.NL ) {
doc.setField( name, exp.toHtml() );
}
else {
doc.setField( name, exp.toString() );
}
}
catch (IOException e) {
e.printStackTrace();