com.arangodb

Interface ArangoEdgeCollection

All Superinterfaces:

ArangoSerializationAccessor

public interface ArangoEdgeCollection
extends ArangoSerializationAccessor

Interface for operations on ArangoDB edge collection level.

Author:

Mark Vollmary

See Also:

API Documentation

Method Summary

Modifier and Type	Method and Description
void	deleteEdge(String key) Removes a edge
void	deleteEdge(String key, EdgeDeleteOptions options) Removes a edge
<T> T	getEdge(String key, Class<T> type) Fetches an existing edge
<T> T	getEdge(String key, Class<T> type, DocumentReadOptions options) Fetches an existing edge
ArangoGraph	graph() The the handler of the named graph the edge collection is within
<T> EdgeEntity	insertEdge(T value) Creates a new edge in the collection
<T> EdgeEntity	insertEdge(T value, EdgeCreateOptions options) Creates a new edge in the collection
String	name() The name of the edge collection
<T> EdgeUpdateEntity	replaceEdge(String key, T value) Replaces the edge with key with the one in the body, provided there is such a edge and no precondition is violated
<T> EdgeUpdateEntity	replaceEdge(String key, T value, EdgeReplaceOptions options) Replaces the edge with key with the one in the body, provided there is such a edge and no precondition is violated
<T> EdgeUpdateEntity	updateEdge(String key, T value) Partially updates the edge identified by document-key.
<T> EdgeUpdateEntity	updateEdge(String key, T value, EdgeUpdateOptions options) Partially updates the edge identified by document-key.

Methods inherited from interface com.arangodb.ArangoSerializationAccessor

util, util

Method Detail

graph

ArangoGraph graph()

The the handler of the named graph the edge collection is within

Returns:

graph handler

name

String name()

The name of the edge collection

Returns:

collection name

insertEdge

<T> EdgeEntity insertEdge(T value)
                   throws ArangoDBException

Creates a new edge in the collection

Parameters:

value - A representation of a single edge (POJO, VPackSlice or String for Json)

Returns:

information about the edge

Throws:

ArangoDBException

See Also:

API Documentation

insertEdge

<T> EdgeEntity insertEdge(T value,
                          EdgeCreateOptions options)
                   throws ArangoDBException

Creates a new edge in the collection

Parameters:

value - A representation of a single edge (POJO, VPackSlice or String for Json)

options - Additional options, can be null

Returns:

information about the edge

Throws:

ArangoDBException

See Also:

API Documentation

getEdge

<T> T getEdge(String key,
              Class<T> type)
       throws ArangoDBException

Fetches an existing edge

Parameters:

key - The key of the edge

type - The type of the edge-document (POJO class, VPackSlice or String for Json)

Returns:

the edge identified by the key

Throws:

ArangoDBException

See Also:

API Documentation

getEdge

<T> T getEdge(String key,
              Class<T> type,
              DocumentReadOptions options)
       throws ArangoDBException

Fetches an existing edge

Parameters:

key - The key of the edge

type - The type of the edge-document (POJO class, VPackSlice or String for Json)

options - Additional options, can be null

Returns:

the edge identified by the key

Throws:

ArangoDBException

See Also:

API Documentation

replaceEdge

<T> EdgeUpdateEntity replaceEdge(String key,
                                 T value)
                          throws ArangoDBException

Replaces the edge with key with the one in the body, provided there is such a edge and no precondition is violated

Parameters:

key - The key of the edge

type - The type of the edge-document (POJO class, VPackSlice or String for Json)

Returns:

information about the edge

Throws:

ArangoDBException

See Also:

API Documentation

replaceEdge

<T> EdgeUpdateEntity replaceEdge(String key,
                                 T value,
                                 EdgeReplaceOptions options)
                          throws ArangoDBException

Replaces the edge with key with the one in the body, provided there is such a edge and no precondition is violated

Parameters:

key - The key of the edge

type - The type of the edge-document (POJO class, VPackSlice or String for Json)

options - Additional options, can be null

Returns:

information about the edge

Throws:

ArangoDBException

See Also:

API Documentation

updateEdge

<T> EdgeUpdateEntity updateEdge(String key,
                                T value)
                         throws ArangoDBException

Partially updates the edge identified by document-key. The value must contain a document with the attributes to patch (the patch document). All attributes from the patch document will be added to the existing document if they do not yet exist, and overwritten in the existing document if they do exist there.

Parameters:

key - The key of the edge

type - The type of the edge-document (POJO class, VPackSlice or String for Json)

Returns:

information about the edge

Throws:

ArangoDBException

See Also:

API Documentation

updateEdge

<T> EdgeUpdateEntity updateEdge(String key,
                                T value,
                                EdgeUpdateOptions options)
                         throws ArangoDBException

Partially updates the edge identified by document-key. The value must contain a document with the attributes to patch (the patch document). All attributes from the patch document will be added to the existing document if they do not yet exist, and overwritten in the existing document if they do exist there.

Parameters:

key - The key of the edge

type - The type of the edge-document (POJO class, VPackSlice or String for Json)

options - Additional options, can be null

Returns:

information about the edge

Throws:

ArangoDBException

See Also:

API Documentation

deleteEdge

void deleteEdge(String key)
         throws ArangoDBException

Removes a edge

Parameters:

key - The key of the edge

Throws:

ArangoDBException

See Also:

API Documentation

deleteEdge

void deleteEdge(String key,
                EdgeDeleteOptions options)
         throws ArangoDBException

Removes a edge

Parameters:

key - The key of the edge

options - Additional options, can be null

Throws:

ArangoDBException

See Also:

API Documentation