org.springframework.data.neo4j.annotation
Annotation Type Query

@Retention(value=RUNTIME)
@Target(value={FIELD,METHOD})
public @interface Query

Field that provides access to an iterator which is created by applying the traversal that is built by the supplied traversal builder to the current node. The result elements are automatically converted to appropriate element entity class instances.

 @GraphTraversal(traversalBuilder=FriendTraversalBuilder.class, elementClass=Person.class)
 Iterable<Person> friends;
 

Since:

15.09.2010

Author:

Michael Hunger

Optional Element Summary

Class<?>	elementClass
String[]	params
QueryType	type
String	value

value

public abstract String value

Returns:

Query to be executed {self} will be provided by the node-id of the current entity other parameters (e.g. {name}) by the given named params

Default:

""

elementClass

public abstract Class<?> elementClass

Returns:

target type to convert the single result column (if any) to.

Default:

java.lang.Object.class

params

public abstract String[] params

Returns:

tuple list of parameters that are replaced in the to the @see query-string {"name", value}

Default:

{}

type

public abstract QueryType type

Default:

org.springframework.data.neo4j.annotation.QueryType.Cypher