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

Class CypherParser

java.lang.Object

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

public class CypherParser
extends Object

Cypher parser

Author:

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

Constructor Summary

Constructors

Constructor	Description
CypherParser()

Method Summary

Modifier and Type	Method	Description
String	createInstanceMatch(boolean isAbstract)	creates the match when is only joins
String	createInstanceWhere(String className, boolean isAbstract)
String	createJoinRelation(String joinName)	every time a list type for a join or a parent or a parent join is added there must be a relation to identify every list type.
String	createJoinWhere(int condition, String joinName, String attributeName, String attributeValue, String attibuteType)	Creates a where statement for joins
String	createListypeMatch(String listTypeName, String listTypeName2)	add every listType into de the match a listType for every join
String	createListypeParentMatch(String listTypeName, String listTypeName2)	Add this to the match for the parent and the parent joins
String	createNoneWhere(String listTypeName)	if has no relationship
String	createParentMatch()	Adds the match when the query has parent
String	createParentRelation(String joinName)	every time a list type for a join or a parent or a parent join is added there must be a relation to identify every list type.
String	createParentWhere(int condition, String joinName, String attributeName, String attributeValue, String attibuteType)	Creates the where statement if there is a parent
String	createReturn()	creates the main return the "instance"
String	createWhere(int condition, String attributeName, String attributeValue, String attibuteType)	Simple where without joins or parent in the query
String	getOperator(int condition)	Get the operator as a string

Methods inherited from class java.lang.Object

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

Constructor Detail

CypherParser

public CypherParser()

Method Detail

createInstanceMatch

public String createInstanceMatch(boolean isAbstract)

creates the match when is only joins

Parameters:

isAbstract -

Returns:

createInstanceWhere

public String createInstanceWhere(String className,
                                  boolean isAbstract)

createParentMatch

public String createParentMatch()

Adds the match when the query has parent

Returns:

createListypeMatch

public String createListypeMatch(String listTypeName,
                                 String listTypeName2)

add every listType into de the match a listType for every join

Parameters:

listTypeName -

listTypeName2 -

Returns:

createNoneWhere

public String createNoneWhere(String listTypeName)

if has no relationship

Parameters:

listTypeName -

Returns:

createListypeParentMatch

public String createListypeParentMatch(String listTypeName,
                                       String listTypeName2)

Add this to the match for the parent and the parent joins

Parameters:

listTypeName -

listTypeName2 -

Returns:

createWhere

public String createWhere(int condition,
                          String attributeName,
                          String attributeValue,
                          String attibuteType)

Simple where without joins or parent in the query

Parameters:

condition -

attributeName -

attributeValue -

attibuteType -

Returns:

simple where statement

createJoinRelation

public String createJoinRelation(String joinName)

every time a list type for a join or a parent or a parent join is added there must be a relation to identify every list type.

Parameters:

joinName -

Returns:

createJoinWhere

public String createJoinWhere(int condition,
                              String joinName,
                              String attributeName,
                              String attributeValue,
                              String attibuteType)

Creates a where statement for joins

Parameters:

condition -

joinName -

attributeName -

attributeValue -

attibuteType -

Returns:

where join statement

createParentRelation

public String createParentRelation(String joinName)

every time a list type for a join or a parent or a parent join is added there must be a relation to identify every list type.

Parameters:

joinName -

Returns:

createParentWhere

public String createParentWhere(int condition,
                                String joinName,
                                String attributeName,
                                String attributeValue,
                                String attibuteType)

Creates the where statement if there is a parent

Parameters:

condition -

joinName -

attributeName -

attributeValue -

attibuteType -

Returns:

parent where statement

getOperator

public String getOperator(int condition)

Get the operator as a string

Parameters:

condition -

Returns:

the operator as a string

createReturn

public String createReturn()

creates the main return the "instance"

Returns: