private IFieldBridge GetFieldBridge(MemberInfo member)
{
var memberType = GetMemberType(member);
return(BridgeFactory.GuessType(
member.Name, memberType,
AttributeUtil.GetFieldBridge(member),
AttributeUtil.GetAttribute <DateBridgeAttribute>(member)
));
}
private float?GetBoost(ICustomAttributeProvider member)
{
if (member == null)
{
return(null);
}
var boost = AttributeUtil.GetAttribute <BoostAttribute>(member);
if (boost == null)
{
return(null);
}
return(boost.Value);
}
private Analyzer GetAnalyzer(MemberInfo member)
{
var attribute = AttributeUtil.GetAttribute <AnalyzerAttribute>(member);
if (attribute == null)
{
return(null);
}
if (!typeof(Analyzer).IsAssignableFrom(attribute.Type))
{
throw new SearchException("Lucene analyzer not implemented by " + attribute.Type.FullName);
}
return(GetAnalyzerByType(attribute.Type));
}
public DocumentMapping Build(Type type)
{
var documentMapping = new DocumentMapping(type)
{
Boost = GetBoost(type),
IndexName = AttributeUtil.GetAttribute <IndexedAttribute>(type).Index
};
var context = new BuildContext
{
Root = documentMapping,
Processed = { type }
};
BuildClass(documentMapping, true, string.Empty, context);
BuildFilterDefinitions(documentMapping);
return(documentMapping);
}
public IBoostDefinition Boost(ICustomAttributeProvider member)
{
return(AttributeUtil.GetAttribute <BoostAttribute>(member));
}
public IAnalyzerDefinition Analyzer(ICustomAttributeProvider member)
{
return(AttributeUtil.GetAttribute <AnalyzerAttribute>(member));
}
public IDateBridgeDefinition DateBridge(MemberInfo member)
{
return(AttributeUtil.GetAttribute <DateBridgeAttribute>(member));
}
public IIndexedEmbeddedDefinition IndexedEmbedded(MemberInfo member)
{
return(AttributeUtil.GetAttribute <IndexedEmbeddedAttribute>(member));
}
public IDocumentIdDefinition DocumentId(MemberInfo member)
{
return(AttributeUtil.GetAttribute <DocumentIdAttribute>(member));
}
public IFieldBridgeDefinition FieldBridge(MemberInfo member)
{
return(AttributeUtil.GetAttribute <FieldBridgeAttribute>(member));
}
public IIndexedDefinition Indexed(Type type)
{
return(AttributeUtil.GetAttribute <IndexedAttribute>(type));
}
private void BuildProperty(
DocumentMapping documentMapping, MemberInfo member, Analyzer parentAnalyzer,
bool isRoot, string path, BuildContext context
)
{
IFieldBridge bridge = null;
var analyzer = GetAnalyzer(member) ?? parentAnalyzer;
var boost = GetBoost(member);
var getter = GetGetterFast(documentMapping.MappedClass, member);
var documentIdAttribute = AttributeUtil.GetAttribute <DocumentIdAttribute>(member);
if (documentIdAttribute != null)
{
string documentIdName = documentIdAttribute.Name ?? member.Name;
bridge = GetFieldBridge(member);
if (isRoot)
{
if (!(bridge is ITwoWayFieldBridge))
{
throw new SearchException("Bridge for document id does not implement TwoWayFieldBridge: " + member.Name);
}
documentMapping.DocumentId = new DocumentIdMapping(
documentIdName, member.Name, (ITwoWayFieldBridge)bridge, getter
)
{
Boost = boost
};
}
else
{
// Components should index their document id
documentMapping.Fields.Add(new FieldMapping(
GetAttributeName(member, documentIdName),
bridge, getter
)
{
Store = Attributes.Store.Yes,
Index = Attributes.Index.UnTokenized,
Boost = boost
});
}
}
var fieldAttributes = AttributeUtil.GetFields(member);
if (fieldAttributes.Length > 0)
{
if (bridge == null)
{
bridge = GetFieldBridge(member);
}
foreach (var fieldAttribute in fieldAttributes)
{
var fieldAnalyzer = GetAnalyzerByType(fieldAttribute.Analyzer) ?? analyzer;
var field = new FieldMapping(
GetAttributeName(member, fieldAttribute.Name),
bridge, getter
)
{
Store = fieldAttribute.Store,
Index = fieldAttribute.Index,
Analyzer = fieldAnalyzer
};
documentMapping.Fields.Add(field);
}
}
var embeddedAttribute = AttributeUtil.GetAttribute <IndexedEmbeddedAttribute>(member);
if (embeddedAttribute != null)
{
int oldMaxLevel = maxLevel;
int potentialLevel = embeddedAttribute.Depth + level;
if (potentialLevel < 0)
{
potentialLevel = int.MaxValue;
}
maxLevel = potentialLevel > maxLevel ? maxLevel : potentialLevel;
level++;
System.Type elementType = embeddedAttribute.TargetElement ?? GetMemberTypeOrGenericArguments(member);
var localPrefix = embeddedAttribute.Prefix == "." ? member.Name + "." : embeddedAttribute.Prefix;
if (maxLevel == int.MaxValue && context.Processed.Contains(elementType))
{
throw new SearchException(
string.Format(
"Circular reference, Duplicate use of {0} in root entity {1}#{2}",
elementType.FullName,
context.Root.MappedClass.FullName,
path + localPrefix));
}
if (level <= maxLevel)
{
context.Processed.Add(elementType); // push
var embedded = new EmbeddedMapping(new DocumentMapping(elementType)
{
Boost = GetBoost(member),
Analyzer = GetAnalyzer(member) ?? parentAnalyzer
}, getter)
{
Prefix = localPrefix
};
BuildClass(embedded.Class, false, path + localPrefix, context);
/**
* We will only index the "expected" type but that's OK, HQL cannot do downcasting either
*/
// ayende: because we have to deal with generic collections here, we aren't
// actually using the element type to determine what the value is, since that
// was resolved to the element type of the possible collection
Type actualFieldType = GetMemberTypeOrGenericCollectionType(member);
embedded.IsCollection = typeof(IEnumerable).IsAssignableFrom(actualFieldType);
documentMapping.Embedded.Add(embedded);
context.Processed.Remove(actualFieldType); // pop
}
else if (logger.IsDebugEnabled)
{
logger.Debug("Depth reached, ignoring " + path + localPrefix);
}
level--;
maxLevel = oldMaxLevel; // set back the old max level
}
if (AttributeUtil.HasAttribute <ContainedInAttribute>(member))
{
documentMapping.ContainedIn.Add(new ContainedInMapping(getter));
}
}
