org.apache.streams.graph.neo4j

Class CypherGraphHelper

java.lang.Object

org.apache.streams.graph.neo4j.CypherGraphHelper

All Implemented Interfaces:

GraphHelper

public class CypherGraphHelper
extends Object
implements GraphHelper

Supporting class for interacting with neo4j via rest API

Field Summary

Fields

Modifier and Type	Field and Description
static String	createEdgeStatementTemplate
static String	createVertexStatementTemplate
static String	getVertexLongIdStatementTemplate
static String	getVertexStringIdStatementTemplate
static String	mergeVertexStatementTemplate
static String	paramsKey
static String	propsKey
static String	statementKey

Constructor Summary

Constructors

Constructor and Description
CypherGraphHelper()

Method Summary

Modifier and Type	Method and Description
com.fasterxml.jackson.databind.node.ObjectNode	createEdgeRequest(org.apache.streams.pojo.json.Activity activity, org.apache.streams.pojo.json.ActivityObject source, org.apache.streams.pojo.json.ActivityObject destination)
com.fasterxml.jackson.databind.node.ObjectNode	createVertexRequest(org.apache.streams.pojo.json.ActivityObject activityObject)
static String	getPropertyCreater(Map<String,Object> map)
static String	getPropertyParamSetter(Map<String,Object> map, String symbol)
static String	getPropertyValueSetter(Map<String,Object> map, String symbol)
com.fasterxml.jackson.databind.node.ObjectNode	getVertexRequest(Long vertexId)
com.fasterxml.jackson.databind.node.ObjectNode	getVertexRequest(String streamsId)
com.fasterxml.jackson.databind.node.ObjectNode	mergeVertexRequest(org.apache.streams.pojo.json.ActivityObject activityObject)

Methods inherited from class java.lang.Object

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

Field Detail

statementKey

public static final String statementKey

See Also:

Constant Field Values

paramsKey

public static final String paramsKey

See Also:

Constant Field Values

propsKey

public static final String propsKey

See Also:

Constant Field Values

getVertexLongIdStatementTemplate

public static final String getVertexLongIdStatementTemplate

See Also:

Constant Field Values

getVertexStringIdStatementTemplate

public static final String getVertexStringIdStatementTemplate

See Also:

Constant Field Values

createVertexStatementTemplate

public static final String createVertexStatementTemplate

See Also:

Constant Field Values

mergeVertexStatementTemplate

public static final String mergeVertexStatementTemplate

See Also:

Constant Field Values

createEdgeStatementTemplate

public static final String createEdgeStatementTemplate

See Also:

Constant Field Values

Constructor Detail

CypherGraphHelper

public CypherGraphHelper()

Method Detail

getVertexRequest

public com.fasterxml.jackson.databind.node.ObjectNode getVertexRequest(String streamsId)

Specified by:

getVertexRequest in interface GraphHelper

getVertexRequest

public com.fasterxml.jackson.databind.node.ObjectNode getVertexRequest(Long vertexId)

Specified by:

getVertexRequest in interface GraphHelper

createVertexRequest

public com.fasterxml.jackson.databind.node.ObjectNode createVertexRequest(org.apache.streams.pojo.json.ActivityObject activityObject)

Specified by:

createVertexRequest in interface GraphHelper

mergeVertexRequest

public com.fasterxml.jackson.databind.node.ObjectNode mergeVertexRequest(org.apache.streams.pojo.json.ActivityObject activityObject)

Specified by:

mergeVertexRequest in interface GraphHelper

createEdgeRequest

public com.fasterxml.jackson.databind.node.ObjectNode createEdgeRequest(org.apache.streams.pojo.json.Activity activity,
                                                                        org.apache.streams.pojo.json.ActivityObject source,
                                                                        org.apache.streams.pojo.json.ActivityObject destination)

Specified by:

createEdgeRequest in interface GraphHelper

getPropertyValueSetter

public static String getPropertyValueSetter(Map<String,Object> map,
                                            String symbol)

getPropertyParamSetter

public static String getPropertyParamSetter(Map<String,Object> map,
                                            String symbol)

getPropertyCreater

public static String getPropertyCreater(Map<String,Object> map)