com.orientechnologies.orient.core.sql.parser

Class ONotBlock

java.lang.Object

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

com.orientechnologies.orient.core.sql.parser.OBooleanExpression

com.orientechnologies.orient.core.sql.parser.ONotBlock

All Implemented Interfaces:

Node

public class ONotBlock
extends OBooleanExpression

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	negate
protected OBooleanExpression	sub

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

FALSE, TRUE

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

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(OIdentifiable currentRecord, OCommandContext ctx)
List<OAndBlock>	flatten()
protected List<Object>	getExternalCalculationConditions()
List<OBinaryCondition>	getIndexedFunctionConditions(OClass iSchemaClass, ODatabaseDocumentInternal database)
List<String>	getMatchPatternInvolvedAliases()
protected int	getNumberOfExternalCalculations()
OBooleanExpression	getSub()
boolean	isNegate()
void	setNegate(boolean negate)
void	setSub(OBooleanExpression sub)
boolean	supportsBasicCalculation()
void	toString(Map<Object,Object> params, StringBuilder builder)

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

encapsulateInAndBlock, jjtAccept

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

sub

protected OBooleanExpression sub

negate

protected boolean negate

Constructor Detail

ONotBlock

public ONotBlock(int id)

ONotBlock

public ONotBlock(OrientSql p,
                 int id)

Method Detail

evaluate

public boolean evaluate(OIdentifiable currentRecord,
                        OCommandContext ctx)

Specified by:

evaluate in class OBooleanExpression

getSub

public OBooleanExpression getSub()

setSub

public void setSub(OBooleanExpression sub)

isNegate

public boolean isNegate()

setNegate

public void setNegate(boolean negate)

toString

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

Overrides:

toString in class SimpleNode

supportsBasicCalculation

public boolean supportsBasicCalculation()

Specified by:

supportsBasicCalculation in class OBooleanExpression

Returns:

true if this expression can be calculated in plain Java, false otherwise (eg. LUCENE operator)

getNumberOfExternalCalculations

protected int getNumberOfExternalCalculations()

Specified by:

getNumberOfExternalCalculations in class OBooleanExpression

Returns:

the number of sub-expressions that have to be calculated using an external engine (eg. LUCENE)

getExternalCalculationConditions

protected List<Object> getExternalCalculationConditions()

Specified by:

getExternalCalculationConditions in class OBooleanExpression

Returns:

the sub-expressions that have to be calculated using an external engine (eg. LUCENE)

getIndexedFunctionConditions

public List<OBinaryCondition> getIndexedFunctionConditions(OClass iSchemaClass,
                                                           ODatabaseDocumentInternal database)

Overrides:

getIndexedFunctionConditions in class OBooleanExpression

flatten

public List<OAndBlock> flatten()

Overrides:

flatten in class OBooleanExpression

getMatchPatternInvolvedAliases

public List<String> getMatchPatternInvolvedAliases()

Specified by:

getMatchPatternInvolvedAliases in class OBooleanExpression