com.orientechnologies.orient.util

Class OGraphCommands

java.lang.Object

com.orientechnologies.orient.util.OGraphCommands

public class OGraphCommands
extends Object

Collects several commands executable on a OrientDb database.

Constructor Summary

Constructors

Constructor and Description
OGraphCommands()

Method Summary

Modifier and Type	Method and Description
static com.orientechnologies.orient.core.record.OVertex	getVertex(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph, String vertexClassName, String key, Object value) Performs the lookup in the specified vertex class.
static com.orientechnologies.orient.core.record.OVertex	getVertexByIndexedKey(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph, String[] keys, String[] values, String vertexClassName) The method performs a lookup on the passed ODatabaseDocument for a OVertex, starting from a record and from a vertex type.
static com.orientechnologies.orient.core.sql.executor.OResultSet	getVertices(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph, String[] keys, Object[] values) Performs the lookup in class V by default.
static com.orientechnologies.orient.core.sql.executor.OResultSet	getVertices(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph, String vertexClassName, String[] keys, Object[] values) Performs the lookup in the specified vertex class.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OGraphCommands

public OGraphCommands()

Method Detail

getVertexByIndexedKey

public static com.orientechnologies.orient.core.record.OVertex getVertexByIndexedKey(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph,
                                                                                     String[] keys,
                                                                                     String[] values,
                                                                                     String vertexClassName)

The method performs a lookup on the passed ODatabaseDocument for a OVertex, starting from a record and from a vertex type. It returns the vertex if present, null if not present.

Parameters:

orientGraph -

keys -

values -

vertexClassName -

Returns:

getVertices

public static com.orientechnologies.orient.core.sql.executor.OResultSet getVertices(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph,
                                                                                    String[] keys,
                                                                                    Object[] values)

Performs the lookup in class V by default.

Parameters:

orientGraph -

keys -

values -

Returns:

getVertices

public static com.orientechnologies.orient.core.sql.executor.OResultSet getVertices(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph,
                                                                                    String vertexClassName,
                                                                                    String[] keys,
                                                                                    Object[] values)

Performs the lookup in the specified vertex class.

Parameters:

orientGraph -

keys -

values -

Returns:

getVertex

public static com.orientechnologies.orient.core.record.OVertex getVertex(com.orientechnologies.orient.core.db.document.ODatabaseDocument orientGraph,
                                                                         String vertexClassName,
                                                                         String key,
                                                                         Object value)

Performs the lookup in the specified vertex class.

Parameters:

orientGraph -

key -

value -

Returns: