com.orientechnologies.orient.core.sql.parser

Class OExpression

java.lang.Object

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

com.orientechnologies.orient.core.sql.parser.OExpression

All Implemented Interfaces:

Node

public class OExpression
extends SimpleNode

Field Summary

Fields

Modifier and Type	Field and Description
protected Boolean	doubleQuotes
protected Boolean	singleQuotes

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

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

Constructor Summary

Constructors

Constructor and Description
OExpression(int id)
OExpression(OrientSql p, int id)

Method Summary

Modifier and Type	Method and Description
static String	encode(String s)
static String	encodeSingle(String s)
long	estimateIndexedFunction(OFromClause target, OCommandContext context, OBinaryCompareOperator operator, Object right)
Object	execute(OIdentifiable iCurrentRecord, OCommandContext ctx)
Iterable<OIdentifiable>	executeIndexedFunction(OFromClause target, OCommandContext context, OBinaryCompareOperator operator, Object right)
OIdentifier	getDefaultAlias()
boolean	isBaseIdentifier()
boolean	isEarlyCalculated()
boolean	isIndexedFunctionCal()
Object	jjtAccept(OrientSqlVisitor visitor, Object data) Accept the visitor.
boolean	supportsBasicCalculation()
void	toString(Map<Object,Object> params, StringBuilder builder)

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

Field Detail

singleQuotes

protected Boolean singleQuotes

doubleQuotes

protected Boolean doubleQuotes

Constructor Detail

OExpression

public OExpression(int id)

OExpression

public OExpression(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

execute

public Object execute(OIdentifiable iCurrentRecord,
                      OCommandContext ctx)

isBaseIdentifier

public boolean isBaseIdentifier()

isEarlyCalculated

public boolean isEarlyCalculated()

getDefaultAlias

public OIdentifier getDefaultAlias()

toString

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

Overrides:

toString in class SimpleNode

encode

public static String encode(String s)

supportsBasicCalculation

public boolean supportsBasicCalculation()

isIndexedFunctionCal

public boolean isIndexedFunctionCal()

encodeSingle

public static String encodeSingle(String s)

estimateIndexedFunction

public long estimateIndexedFunction(OFromClause target,
                                    OCommandContext context,
                                    OBinaryCompareOperator operator,
                                    Object right)

executeIndexedFunction

public Iterable<OIdentifiable> executeIndexedFunction(OFromClause target,
                                                      OCommandContext context,
                                                      OBinaryCompareOperator operator,
                                                      Object right)