com.orientechnologies.orient.core.sql.parser

Class OProjection

java.lang.Object

com.orientechnologies.orient.core.sql.parser.SimpleNode

com.orientechnologies.orient.core.sql.parser.OProjection

All Implemented Interfaces:

Node

public class OProjection
extends SimpleNode

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	distinct

Fields inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

children, firstToken, id, lastToken, parent, parser, value

Constructor Summary

Constructors

Constructor and Description
OProjection(int id)
OProjection(List<OProjectionItem> items, boolean distinct)
OProjection(OrientSql p, int id)

Method Summary

Modifier and Type	Method and Description
OLegacyResultSet	calculateExpand(OCommandContext iContext, OResult iRecord)
OResult	calculateSingle(OCommandContext iContext, OResult iRecord)
OProjection	copy()
void	deserialize(OResult fromResult)
boolean	equals(Object o)
void	extractSubQueries(SubQueryCollector collector)
Set<String>	getAllAliases()
OProjection	getExpandContent()
List<OProjectionItem>	getItems()
int	hashCode()
boolean	isCacheable()
boolean	isDistinct()
boolean	isExpand()
Object	jjtAccept(OrientSqlVisitor visitor, Object data) Accept the visitor.
boolean	refersToParent()
OResult	serialize()
void	setDistinct(boolean distinct)
void	setItems(List<OProjectionItem> items)
void	toString(Map<Object,Object> params, StringBuilder builder)
void	validate()

Methods inherited from class com.orientechnologies.orient.core.sql.parser.SimpleNode

childrenAccept, dump, getDatabase, getValue, jjtAddChild, jjtClose, jjtGetChild, jjtGetFirstToken, jjtGetLastToken, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetFirstToken, jjtSetLastToken, jjtSetParent, jjtSetValue, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

distinct

protected boolean distinct

Constructor Detail

OProjection

public OProjection(List<OProjectionItem> items,
                   boolean distinct)

OProjection

public OProjection(int id)

OProjection

public OProjection(OrientSql p,
                   int id)

Method Detail

jjtAccept

public Object jjtAccept(OrientSqlVisitor visitor,
                        Object data)

Accept the visitor.

Specified by:

jjtAccept in interface Node

Overrides:

jjtAccept in class SimpleNode

getItems

public List<OProjectionItem> getItems()

setItems

public void setItems(List<OProjectionItem> items)

toString

public void toString(Map<Object,Object> params,
                     StringBuilder builder)

Overrides:

toString in class SimpleNode

calculateSingle

public OResult calculateSingle(OCommandContext iContext,
                               OResult iRecord)

calculateExpand

public OLegacyResultSet calculateExpand(OCommandContext iContext,
                                        OResult iRecord)

isExpand

public boolean isExpand()

validate

public void validate()

getExpandContent

public OProjection getExpandContent()

getAllAliases

public Set<String> getAllAliases()

copy

public OProjection copy()

Overrides:

copy in class SimpleNode

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isDistinct

public boolean isDistinct()

setDistinct

public void setDistinct(boolean distinct)

extractSubQueries

public void extractSubQueries(SubQueryCollector collector)

refersToParent

public boolean refersToParent()

serialize

public OResult serialize()

deserialize

public void deserialize(OResult fromResult)

isCacheable

public boolean isCacheable()