OracleWrapperGraph (Oracle Big Data Spatial and Graph Property Graph)

java.lang.Object
- oracle.pg.common.OracleWrapperGraph

All Implemented Interfaces:

com.tinkerpop.blueprints.Graph, com.tinkerpop.blueprints.TransactionalGraph
```
public class OracleWrapperGraph
extends Object
implements com.tinkerpop.blueprints.Graph, com.tinkerpop.blueprints.TransactionalGraph
```
This class implements the Blueprints Graph interface by using an Oracle backend.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.tinkerpop.blueprints.TransactionalGraph
  com.tinkerpop.blueprints.TransactionalGraph.Conclusion

Field Summary

Fields
Modifier and Type Field and Description

static int TYPE_DT_EMPTY

static int TYPE_DT_FLOAT

static int TYPE_DT_INTEGER

static int TYPE_DT_STRING

Fields
Modifier and Type	Field and Description
`static int`	`TYPE_DT_EMPTY`
`static int`	`TYPE_DT_FLOAT`
`static int`	`TYPE_DT_INTEGER`
`static int`	`TYPE_DT_STRING`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`com.tinkerpop.blueprints.Edge`	`addEdge(Object id, com.tinkerpop.blueprints.Vertex outVertex, com.tinkerpop.blueprints.Vertex inVertex, String label)` This method adds an edge to the graph instance.
`com.tinkerpop.blueprints.Vertex`	`addVertex(Object id)` This method adds a Vertex instance to the graph
`void`	`commit()`
`static byte[]`	`escape(String s)`
`com.tinkerpop.blueprints.Edge`	`getEdge(Object id)` Return the edge referenced by the object identifier
`String`	`getEdgeFileName()`
`Iterable<com.tinkerpop.blueprints.Edge>`	`getEdges()` Return an iterable to all the edges in the graph.
`Iterable<com.tinkerpop.blueprints.Edge>`	`getEdges(String key, Object value)` Return an iterable to all the edges in the graph that have a particular key/value property.
`com.tinkerpop.blueprints.Features`	`getFeatures()` Get the particular features of the graph implementation.
`String`	`getGraphName()`
`static OracleWrapperGraph`	`getInstance(String szGraphName, String szVertexFileName, String szEdgeFileName)` Returns an instance of OracleWrapperGraph using the Oracle connection and graph name provided.
`com.tinkerpop.blueprints.Vertex`	`getVertex(Object id)` Return the vertex referenced by the object identifier.
`String`	`getVertexFileName()`
`Iterable<com.tinkerpop.blueprints.Vertex>`	`getVertices()` Return an iterable to all the vertices in the graph.
`Iterable<com.tinkerpop.blueprints.Vertex>`	`getVertices(String key, Object value)` Return an iterable to all the vertices in the graph that have a particular key/value property.
`void`	`load()` A function to load graph from flat files to Oracle DB
`com.tinkerpop.blueprints.GraphQuery`	`query()`
`void`	`removeEdge(com.tinkerpop.blueprints.Edge edge)` Remove the prDVIDed edge from the graph.
`void`	`removeVertex(com.tinkerpop.blueprints.Vertex vertex)` Remove the prDVIDed vertex from the graph.
`void`	`rollback()`
`void`	`shutdown()` A shutdown function is required to properly close the graph.
`void`	`startTransaction()` Start a transaction.
`void`	`stopTransaction(com.tinkerpop.blueprints.TransactionalGraph.Conclusion conclusion)` Stop the current transaction.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TYPE_DT_EMPTY
```
public static final int TYPE_DT_EMPTY
```
    See Also:
    
    Constant Field Values
  - TYPE_DT_FLOAT
```
public static final int TYPE_DT_FLOAT
```
    See Also:
    
    Constant Field Values
  - TYPE_DT_INTEGER
```
public static final int TYPE_DT_INTEGER
```
    See Also:
    
    Constant Field Values
  - TYPE_DT_STRING
```
public static final int TYPE_DT_STRING
```
    See Also:
    
    Constant Field Values
- Method Detail
  - addEdge
```
public com.tinkerpop.blueprints.Edge addEdge(Object id,
                                             com.tinkerpop.blueprints.Vertex outVertex,
                                             com.tinkerpop.blueprints.Vertex inVertex,
                                             String label)
```
    This method adds an edge to the graph instance. Note that this is just a logical operation. Note that this is not a thread safe method.
    
    Specified by:
    
    addEdge in interface com.tinkerpop.blueprints.Graph
  - addVertex
```
public com.tinkerpop.blueprints.Vertex addVertex(Object id)
```
    This method adds a Vertex instance to the graph
    
    Specified by:
    
    addVertex in interface com.tinkerpop.blueprints.Graph
  - commit
```
public void commit()
```
    Specified by:
    
    commit in interface com.tinkerpop.blueprints.TransactionalGraph
  - escape
```
public static byte[] escape(String s)
```
  - getEdge
```
public com.tinkerpop.blueprints.Edge getEdge(Object id)
```
    Return the edge referenced by the object identifier
    
    Specified by:
    
    getEdge in interface com.tinkerpop.blueprints.Graph
  - getEdgeFileName
```
public String getEdgeFileName()
```
  - getEdges
```
public Iterable<com.tinkerpop.blueprints.Edge> getEdges()
```
    Return an iterable to all the edges in the graph.
    
    Specified by:
    
    getEdges in interface com.tinkerpop.blueprints.Graph
  - getEdges
```
public Iterable<com.tinkerpop.blueprints.Edge> getEdges(String key,
                                                        Object value)
```
    Return an iterable to all the edges in the graph that have a particular key/value property.
    
    Specified by:
    
    getEdges in interface com.tinkerpop.blueprints.Graph
  - getFeatures
```
public com.tinkerpop.blueprints.Features getFeatures()
```
    Get the particular features of the graph implementation.
    
    Specified by:
    
    getFeatures in interface com.tinkerpop.blueprints.Graph
  - getGraphName
```
public String getGraphName()
```
  - getInstance
```
public static OracleWrapperGraph getInstance(String szGraphName,
                                             String szVertexFileName,
                                             String szEdgeFileName)
                                      throws IOException
```
    Returns an instance of OracleWrapperGraph using the Oracle connection and graph name provided.
    
    Throws:
    
    IOException
  - getVertex
```
public com.tinkerpop.blueprints.Vertex getVertex(Object id)
```
    Return the vertex referenced by the object identifier.
    
    Specified by:
    
    getVertex in interface com.tinkerpop.blueprints.Graph
  - getVertexFileName
```
public String getVertexFileName()
```
  - getVertices
```
public Iterable<com.tinkerpop.blueprints.Vertex> getVertices()
```
    Return an iterable to all the vertices in the graph.
    
    Specified by:
    
    getVertices in interface com.tinkerpop.blueprints.Graph
  - getVertices
```
public Iterable<com.tinkerpop.blueprints.Vertex> getVertices(String key,
                                                             Object value)
```
    Return an iterable to all the vertices in the graph that have a particular key/value property.
    
    Specified by:
    
    getVertices in interface com.tinkerpop.blueprints.Graph
  - load
```
public void load()
```
    A function to load graph from flat files to Oracle DB
  - query
```
public com.tinkerpop.blueprints.GraphQuery query()
```
    Specified by:
    
    query in interface com.tinkerpop.blueprints.Graph
  - removeEdge
```
public void removeEdge(com.tinkerpop.blueprints.Edge edge)
```
    Remove the prDVIDed edge from the graph.
    
    Specified by:
    
    removeEdge in interface com.tinkerpop.blueprints.Graph
  - removeVertex
```
public void removeVertex(com.tinkerpop.blueprints.Vertex vertex)
```
    Remove the prDVIDed vertex from the graph.
    
    Specified by:
    
    removeVertex in interface com.tinkerpop.blueprints.Graph
  - rollback
```
public void rollback()
```
    Specified by:
    
    rollback in interface com.tinkerpop.blueprints.TransactionalGraph
  - shutdown
```
public void shutdown()
```
    A shutdown function is required to properly close the graph.
    
    Specified by:
    
    shutdown in interface com.tinkerpop.blueprints.Graph
    
    Specified by:
    
    shutdown in interface com.tinkerpop.blueprints.TransactionalGraph
  - startTransaction
```
public void startTransaction()
```
    Start a transaction.
  - stopTransaction
```
public void stopTransaction(com.tinkerpop.blueprints.TransactionalGraph.Conclusion conclusion)
```
    Stop the current transaction.
    
    Specified by:
    
    stopTransaction in interface com.tinkerpop.blueprints.TransactionalGraph

Class OracleWrapperGraph

Nested Class Summary

Nested classes/interfaces inherited from interface com.tinkerpop.blueprints.TransactionalGraph

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TYPE_DT_EMPTY

TYPE_DT_FLOAT

TYPE_DT_INTEGER

TYPE_DT_STRING

Method Detail

addEdge

addVertex

commit

escape

getEdge

getEdgeFileName

getEdges

getEdges

getFeatures

getGraphName

getInstance

getVertex

getVertexFileName

getVertices

getVertices

load

query

removeEdge

removeVertex

rollback

shutdown

startTransaction

stopTransaction