com.orientechnologies.orient.core.sql.parser

Class OMathExpression

java.lang.Object

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

com.orientechnologies.orient.core.sql.parser.OMathExpression

All Implemented Interfaces:

Node

Direct Known Subclasses:

OBaseExpression, OFirstLevelExpression, OMultExpression, OParenthesisExpression

public class OMathExpression
extends SimpleNode

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OMathExpression.Operator

Field Summary

Fields

Modifier and Type	Field and Description
protected List<OMathExpression>	childExpressions
protected List<OMathExpression.Operator>	operators

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

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
Number	apply(Number a, OMathExpression.Operator operation, Number b)
Object	apply(Object a, OMathExpression.Operator operation, Object b)
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)
List<OMathExpression>	getChildExpressions()
List<String>	getMatchPatternInvolvedAliases()
boolean	isBaseIdentifier()
boolean	isEarlyCalculated()
boolean	isIndexedFunctionCall()
Object	jjtAccept(OrientSqlVisitor visitor, Object data) Accept the visitor.
void	setChildExpressions(List<OMathExpression> childExpressions)
protected 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

childExpressions

protected List<OMathExpression> childExpressions

operators

protected List<OMathExpression.Operator> operators

Constructor Detail

OMathExpression

public OMathExpression(int id)

OMathExpression

public OMathExpression(OrientSql p,
                       int id)

Method Detail

execute

public Object execute(OIdentifiable iCurrentRecord,
                      OCommandContext ctx)

jjtAccept

public Object jjtAccept(OrientSqlVisitor visitor,
                        Object data)

Accept the visitor.

Specified by:

jjtAccept in interface Node

Overrides:

jjtAccept in class SimpleNode

getChildExpressions

public List<OMathExpression> getChildExpressions()

setChildExpressions

public void setChildExpressions(List<OMathExpression> childExpressions)

toString

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

Overrides:

toString in class SimpleNode

apply

public Object apply(Object a,
                    OMathExpression.Operator operation,
                    Object b)

apply

public Number apply(Number a,
                    OMathExpression.Operator operation,
                    Number b)

supportsBasicCalculation

protected boolean supportsBasicCalculation()

isIndexedFunctionCall

public boolean isIndexedFunctionCall()

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)

isBaseIdentifier

public boolean isBaseIdentifier()

isEarlyCalculated

public boolean isEarlyCalculated()

getMatchPatternInvolvedAliases

public List<String> getMatchPatternInvolvedAliases()