public static ICypherFluentQuery MergeEntity <T>(this ICypherFluentQuery query, T entity, string paramKey = null, List <CypherProperty> mergeOverride = null, List <CypherProperty> onMatchOverride = null, List <CypherProperty> onCreateOverride = null, string preCql = "", string postCql = "") where T : class
{
paramKey = entity.EntityParamKey(paramKey);
var context = CypherExtensionContext.Create(query);
var cypher1 = entity.ToCypherString <T, CypherMergeAttribute>(context, paramKey, mergeOverride);
var cql = string.Format("{0}({1}){2}", preCql, cypher1, postCql);
return(query.CommonMerge(entity, paramKey, cql, mergeOverride, onMatchOverride, onCreateOverride));
}
public static ICypherFluentQuery MergeRelationship <T>(this ICypherFluentQuery query, T entity, List <CypherProperty> mergeOverride = null, List <CypherProperty> onMatchOverride = null, List <CypherProperty> onCreateOverride = null) where T : BaseRelationship
{
//Eaxctly the same as a merge entity except the cql is different
var cql = GetRelationshipCql(
entity.FromKey
, entity.ToCypherString <T, CypherMergeAttribute>(CypherExtensionContext.Create(query), entity.Key, mergeOverride)
, entity.ToKey);
return(query.CommonMerge(entity, entity.Key, cql, mergeOverride, onMatchOverride, onCreateOverride));
}
public static ICypherFluentQuery MergeEntity <T>(this ICypherFluentQuery query, T entity, MergeOptions options) where T : class
{
var context = CypherExtensionContext.Create(query);
string pattern;
if (options.MergeViaRelationship != null)
{
var relationshipSegment = GetAliasLabelCql(string.Empty, options.MergeViaRelationship.EntityLabel());
pattern = GetRelationshipCql(
options.MergeViaRelationship.FromKey
, relationshipSegment
, GetAliasLabelCql(options.MergeViaRelationship.ToKey, entity.EntityLabel()));
}
else
{
pattern = entity.ToCypherString <T, CypherMergeAttribute>(context, options.Identifier, options.MergeOverride);
}
var wrappedPattern = string.Format("{0}({1}){2}", options.PreCql, pattern, options.PostCql);
return(query.CommonMerge(entity, options.Identifier, wrappedPattern, options.MergeOverride, options.OnMatchOverride, options.OnCreateOverride));
}