there is also template.postEntityCreation(node, Entity.class) to do that for you
Michael > Am 28.07.2015 um 13:21 schrieb Zesen Qian <[email protected]>: > > I found the reason of this exception. Because I use > template.getorcreaterelationship to create the relation(instead of > repository.save), so the property "__type__" is not persisted. > I add __type__=Follow to the properties when creating relationships, and the > problem is solved. > Thanks for your help. > > 在 2015年7月28日星期二 UTC+8下午7:03:07，Zesen Qian写道： > Hello Michael, > Thanks for your reply. I tried this and got the following exception: > > Caused by: org.neo4j.graphdb.NotFoundException: '__type__' on > http://dorm.riaqn.com:7474/db/data/relationship/856 > <http://dorm.riaqn.com:7474/db/data/relationship/856> > at > org.neo4j.rest.graphdb.entity.RestEntity.getProperty(RestEntity.java:101) > at > org.springframework.data.neo4j.support.typerepresentation.AbstractIndexBasedTypeRepresentationStrategy.readAliasFrom(AbstractIndexBasedTypeRepresentationStrategy.java:126) > at > org.springframework.data.neo4j.support.mapping.TRSTypeAliasAccessor.readAliasFrom(TRSTypeAliasAccessor.java:36) > at > org.springframework.data.neo4j.support.mapping.TRSTypeAliasAccessor.readAliasFrom(TRSTypeAliasAccessor.java:26) > at > org.springframework.data.convert.DefaultTypeMapper.readType(DefaultTypeMapper.java:102) > at > org.springframework.data.convert.DefaultTypeMapper.getDefaultedTypeToBeUsed(DefaultTypeMapper.java:165) > at > org.springframework.data.convert.DefaultTypeMapper.readType(DefaultTypeMapper.java:142) > at > org.springframework.data.neo4j.support.mapping.Neo4jEntityConverterImpl.read(Neo4jEntityConverterImpl.java:78) > at > org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister$CachedConverter.read(Neo4jEntityPersister.java:170) > at > org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister.createEntityFromState(Neo4jEntityPersister.java:192) > at > org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister.projectTo(Neo4jEntityPersister.java:216) > at > org.springframework.data.neo4j.support.mapping.Neo4jEntityPersister.projectTo(Neo4jEntityPersister.java:206) > at > org.springframework.data.neo4j.support.Neo4jTemplate.projectTo(Neo4jTemplate.java:236) > > A simple curl give me the following: > ➜ ~ curl http://dorm.riaqn.com:7474/db/data/relationship/856 > <http://dorm.riaqn.com:7474/db/data/relationship/856> > { > "extensions" : { }, > "metadata" : { > "id" : 856, > "type" : "FOLLOW" > }, > "property" : > "http://dorm.riaqn.com:7474/db/data/relationship/856/properties/{key} > <http://dorm.riaqn.com:7474/db/data/relationship/856/properties/%7Bkey%7D>", > "start" : "http://dorm.riaqn.com:7474/db/data/node/333 > <http://dorm.riaqn.com:7474/db/data/node/333>", > "self" : "http://dorm.riaqn.com:7474/db/data/relationship/856 > <http://dorm.riaqn.com:7474/db/data/relationship/856>", > "end" : "http://dorm.riaqn.com:7474/db/data/node/81 > <http://dorm.riaqn.com:7474/db/data/node/81>", > "type" : "FOLLOW", > "properties" : > "http://dorm.riaqn.com:7474/db/data/relationship/856/properties > <http://dorm.riaqn.com:7474/db/data/relationship/856/properties>", > "data" : { } > } > > > 在 2015年7月28日星期二 UTC+8下午4:31:42，Michael Hunger写道： > template.projectTo(node, Entity.class) > > >> Am 28.07.2015 um 09:47 schrieb Zesen Qian <[email protected] <>>: >> >> Hello, I 'am using Spring data neo4j to manage the database, but sometimes I >> get some Node and Relationship from Neo4jTemplate, and I would like to >> convert these to @NodeEntity and @RelationshipEntity objects. How can I do >> this? >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Neo4j" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <>. >> For more options, visit https://groups.google.com/d/optout >> <https://groups.google.com/d/optout>. > -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
