Package org.neotropic.kuwaiba.core.persistence.reference.neo4j

Class CypherQueryBuilder

java.lang.Object

org.neotropic.kuwaiba.core.persistence.reference.neo4j.CypherQueryBuilder

public class CypherQueryBuilder
extends Object

Creates cypher Query

Author:

Adrian Martinez Molina <adrian.martinez@kuwaiba.org>

Field Summary

Fields

Modifier and Type	Field	Description
Map<String,org.neo4j.graphdb.Node>	classNodes	nodes selected for query
static String	INSTANCE
static String	LISTTYPE
static String	PARENT
List<ResultRecord>	resultList	result list
Map<String,List<String>>	visibleAttributes	attributes selected

Constructor Summary

Constructors

Constructor	Description
CypherQueryBuilder()

Method Summary

Modifier and Type	Method	Description
void	createQuery(ExtendedQuery query)	Creates the query
void	executeQuery(org.neo4j.graphdb.Node classNode, String cypherQuery)	Executes the query
List<ResultRecord>	getResultList()
void	readJoinQuery(String listTypeName, String listTypeName2, ExtendedQuery query)	reads the sub sub queries
void	readJoins(String listTypeName, String listTypeName2, ExtendedQuery query)	read the sub queries (joins)
void	readParent(String listTypeName, String listTypeName2, ExtendedQuery query)	read the parent and his joins
void	readQuery(ExtendedQuery query)	Reads the query main recursively
void	readResult(org.neo4j.graphdb.Result queryResult)	Read the results
void	readVissibleAttributeJoins(String listTypeName, ExtendedQuery query)
void	readVissibleAttributeParent(ExtendedQuery query)	Reads the visible attributes for the parent and its joins
void	readVissibleAttributes(ExtendedQuery query)	Reads the visible attributes for the main query and its joins
void	setClassNodes(Map<String,org.neo4j.graphdb.Node> classNodes)

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final String INSTANCE

See Also:

Constant Field Values

PARENT

public static final String PARENT

See Also:

Constant Field Values

LISTTYPE

public static final String LISTTYPE

See Also:

Constant Field Values

classNodes

public Map<String,org.neo4j.graphdb.Node> classNodes

nodes selected for query

visibleAttributes

public Map<String,List<String>> visibleAttributes

attributes selected

resultList

public List<ResultRecord> resultList

result list

Constructor Detail

CypherQueryBuilder

public CypherQueryBuilder()

Method Detail

readParent

public void readParent(String listTypeName,
                       String listTypeName2,
                       ExtendedQuery query)

read the parent and his joins

Parameters:

listTypeName -

listTypeName2 -

query -

readJoins

public void readJoins(String listTypeName,
                      String listTypeName2,
                      ExtendedQuery query)

read the sub queries (joins)

Parameters:

listTypeName -

listTypeName2 -

query -

readJoinQuery

public void readJoinQuery(String listTypeName,
                          String listTypeName2,
                          ExtendedQuery query)

reads the sub sub queries

Parameters:

listTypeName -

listTypeName2 -

query -

readQuery

public void readQuery(ExtendedQuery query)

Reads the query main recursively

Parameters:

query -

readVissibleAttributes

public void readVissibleAttributes(ExtendedQuery query)

Reads the visible attributes for the main query and its joins

Parameters:

query -

readVissibleAttributeParent

public void readVissibleAttributeParent(ExtendedQuery query)

Reads the visible attributes for the parent and its joins

Parameters:

query -

readVissibleAttributeJoins

public void readVissibleAttributeJoins(String listTypeName,
                                       ExtendedQuery query)

Parameters:

listTypeName -

query -

createQuery

public void createQuery(ExtendedQuery query)
                 throws InvalidArgumentException

Creates the query

Parameters:

query -

Throws:

InvalidArgumentException - If any object does not have uuid

executeQuery

public void executeQuery(org.neo4j.graphdb.Node classNode,
                         String cypherQuery)
                  throws InvalidArgumentException

Executes the query

Parameters:

classNode -

cypherQuery -

Throws:

InvalidArgumentException - If any object does not have uuid

readResult

public void readResult(org.neo4j.graphdb.Result queryResult)
                throws InvalidArgumentException

Read the results

Parameters:

queryResult -

Throws:

InvalidArgumentException - If any object does not have uuid

getResultList

public List<ResultRecord> getResultList()

setClassNodes

public void setClassNodes(Map<String,org.neo4j.graphdb.Node> classNodes)