Package org.umlg.sqlg.structure

Class SqlgEdge

java.lang.Object

org.umlg.sqlg.structure.SqlgElement

org.umlg.sqlg.structure.SqlgEdge

All Implemented Interfaces:

org.apache.tinkerpop.gremlin.structure.Edge, org.apache.tinkerpop.gremlin.structure.Element

public class SqlgEdge
extends SqlgElement
implements org.apache.tinkerpop.gremlin.structure.Edge

Date: 2014/07/12 Time: 5:41 AM

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.structure.Edge

org.apache.tinkerpop.gremlin.structure.Edge.Exceptions

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.structure.Element

org.apache.tinkerpop.gremlin.structure.Element.Exceptions

Field Summary

Fields inherited from interface org.apache.tinkerpop.gremlin.structure.Edge

DEFAULT_LABEL

Constructor Summary

Constructors

Constructor	Description
SqlgEdge(SqlgGraph sqlgGraph, List<Comparable> identifiers, String schema, String table)
SqlgEdge(SqlgGraph sqlgGraph, List<Comparable> identifiers, String schema, String table, int numberOfColumns)

Method Summary

Modifier and Type	Method	Description
SqlgVertex	getInVertex()
SqlgVertex	getOutVertex()
SchemaTable	getSchemaTable()
SchemaTable	getSchemaTablePrefixed()
protected void	load()	load the row from the db and caches the results in the element
void	loadEdgeInOutVertices(SchemaTable outVertexSchemaTable, Long outId, SchemaTable inVertexSchemaTable, Long inId)
void	loadInVertex(ResultSet resultSet, List<ColumnList.Column> inForeignKeyColumns)
void	loadInVertex(ResultSet resultSet, SchemaTable inVertexSchemaTable, int columnIdx)
void	loadOutVertex(ResultSet resultSet, List<ColumnList.Column> outForeignKeyColumns)
void	loadOutVertex(ResultSet resultSet, SchemaTable outVertexSchemaTable, int columnIdx)
static SqlgEdge	of(SqlgGraph sqlgGraph, Long id, String schema, String table)
static SqlgEdge	of(SqlgGraph sqlgGraph, Long id, String schema, String table, int numberOfColumns)
<V> Iterator<org.apache.tinkerpop.gremlin.structure.Property<V>>	properties(String... propertyKeys)
void	remove()
String	toString()
Iterator<org.apache.tinkerpop.gremlin.structure.Vertex>	vertices(org.apache.tinkerpop.gremlin.structure.Direction direction)

Methods inherited from class org.umlg.sqlg.structure.SqlgElement

equals, getInternalStartTraverserIndex, getSchema, getTable, graph, hashCode, id, internalSetProperty, keys, label, loadProperty, loadProperty, property, property, setInternalPrimaryKey, setInternalStartTraverserIndex, value

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.Edge

bothVertices, inVertex, outVertex

Methods inherited from interface org.apache.tinkerpop.gremlin.structure.Element

graph, id, keys, label, property, property, value, values

Constructor Details

SqlgEdge

public SqlgEdge(SqlgGraph sqlgGraph,
 List<Comparable> identifiers,
 String schema,
 String table,
 int numberOfColumns)

SqlgEdge

public SqlgEdge(SqlgGraph sqlgGraph,
 List<Comparable> identifiers,
 String schema,
 String table)

Method Details

of

public static SqlgEdge of(SqlgGraph sqlgGraph,
 Long id,
 String schema,
 String table,
 int numberOfColumns)

of

public static SqlgEdge of(SqlgGraph sqlgGraph,
 Long id,
 String schema,
 String table)

remove

public void remove()

Specified by:

remove in interface org.apache.tinkerpop.gremlin.structure.Element

Overrides:

remove in class SqlgElement

getInVertex

public SqlgVertex getInVertex()

getOutVertex

public SqlgVertex getOutVertex()

toString

public String toString()

Overrides:

toString in class Object

load

protected void load()

Description copied from class: SqlgElement

load the row from the db and caches the results in the element

Specified by:

load in class SqlgElement

loadEdgeInOutVertices

public void loadEdgeInOutVertices(SchemaTable outVertexSchemaTable,
 Long outId,
 SchemaTable inVertexSchemaTable,
 Long inId)

loadInVertex

public void loadInVertex(ResultSet resultSet,
 SchemaTable inVertexSchemaTable,
 int columnIdx)
                  throws SQLException

Throws:

SQLException

loadInVertex

public void loadInVertex(ResultSet resultSet,
 List<ColumnList.Column> inForeignKeyColumns)

loadOutVertex

public void loadOutVertex(ResultSet resultSet,
 SchemaTable outVertexSchemaTable,
 int columnIdx)
                   throws SQLException

Throws:

SQLException

loadOutVertex

public void loadOutVertex(ResultSet resultSet,
 List<ColumnList.Column> outForeignKeyColumns)

properties

public <V>
Iterator<org.apache.tinkerpop.gremlin.structure.Property<V>> properties(String... propertyKeys)

Specified by:

properties in interface org.apache.tinkerpop.gremlin.structure.Edge

Specified by:

properties in interface org.apache.tinkerpop.gremlin.structure.Element

Overrides:

properties in class SqlgElement

vertices

public Iterator<org.apache.tinkerpop.gremlin.structure.Vertex> vertices(org.apache.tinkerpop.gremlin.structure.Direction direction)

Specified by:

vertices in interface org.apache.tinkerpop.gremlin.structure.Edge

getSchemaTablePrefixed

public SchemaTable getSchemaTablePrefixed()

Specified by:

getSchemaTablePrefixed in class SqlgElement

getSchemaTable

public SchemaTable getSchemaTable()

Specified by:

getSchemaTable in class SqlgElement