public IEnumerable<Field> ToFields(EntityProjection entity, MetadataDefinitionGroupProjection group, IEnumerable<EntityValueProjection> values)
{
yield return new Field(FIELD_ID, entity.Identity.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED);
yield return new Field(FIELD_NAME, entity.Name, Field.Store.YES, Field.Index.ANALYZED);
yield return new Field(FIELD_NAME_RAW, entity.Name, Field.Store.NO, Field.Index.NOT_ANALYZED);
if (group!= null)
{
yield return new Field(FIELD_GROUP_ID, group.Identity.ToString(), Field.Store.YES, Field.Index.ANALYZED);
yield return new Field(FIELD_GROUP_NAME, group.Name, Field.Store.YES, Field.Index.ANALYZED);
}
foreach (var value in values)
{
foreach (var keyword in MetadataDefinition.KeywordDefinitions.Where(x => x.Equals(value.Name, StringComparison.InvariantCultureIgnoreCase)))
{
yield return new Field(keyword, value.Value, Field.Store.YES, Field.Index.ANALYZED);
}
yield return new Field(FIELD_METADATA, value.Value, Field.Store.YES, Field.Index.ANALYZED);
}
}
private Document ToDocument(EntityProjection entity, MetadataDefinitionGroupProjection group, IEnumerable<EntityValueProjection> values)
{
var doc = new Document();
foreach (var field in ToFields(entity, group, values))
doc.Add(field);
return doc;
}
public void SaveIndex(EntityProjection entity, MetadataDefinitionGroupProjection group, IEnumerable<EntityValueProjection> values)
{
var doc = ToDocument(entity, group, values);
var term = new Term(FIELD_ID, entity.Identity.ToString());
using (var writer = OpenWriter())
{
writer.UpdateDocument(term, doc);
writer.Commit();
writer.Optimize();
}
}