Package com.arcadedb.query.sql.parser

Class NotBlock

java.lang.Object

com.arcadedb.query.sql.parser.SimpleNode

com.arcadedb.query.sql.parser.BooleanExpression

com.arcadedb.query.sql.parser.NotBlock

All Implemented Interfaces:

Node

public class NotBlock
extends BooleanExpression

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	negate
protected BooleanExpression	sub

Fields inherited from class com.arcadedb.query.sql.parser.BooleanExpression

FALSE, TRUE

Fields inherited from class com.arcadedb.query.sql.parser.SimpleNode

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

Constructor Summary

Constructors

Constructor	Description
NotBlock(int id)
NotBlock(SqlParser p, int id)

Method Summary

Modifier and Type	Method	Description
NotBlock	copy()
boolean	equals(Object o)
boolean	evaluate(Identifiable currentRecord, CommandContext ctx)
boolean	evaluate(Result currentRecord, CommandContext ctx)
void	extractSubQueries(SubQueryCollector collector)
List<AndBlock>	flatten()
protected List<Object>	getExternalCalculationConditions()
List<BinaryCondition>	getIndexedFunctionConditions(DocumentType iSchemaClass, Database database)
List<String>	getMatchPatternInvolvedAliases()
protected int	getNumberOfExternalCalculations()
BooleanExpression	getSub()
int	hashCode()
boolean	isCacheable()
boolean	isNegate()
boolean	needsAliases(Set<String> aliases)
boolean	refersToParent()
void	setNegate(boolean negate)
void	setSub(BooleanExpression sub)
boolean	supportsBasicCalculation()
void	toString(Map<String,Object> params, StringBuilder builder)

Methods inherited from class com.arcadedb.query.sql.parser.BooleanExpression

deserialize, deserializeFromOResult, encapsulateInAndBlock, isEmpty, serialize, transformToUpdateItem

Methods inherited from class com.arcadedb.query.sql.parser.SimpleNode

childrenAccept, dump, getValue, jjtAccept, 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

sub

protected BooleanExpression sub

negate

protected boolean negate

Constructor Detail

NotBlock

public NotBlock(int id)

NotBlock

public NotBlock(SqlParser p,
                int id)

Method Detail

evaluate

public boolean evaluate(Identifiable currentRecord,
                        CommandContext ctx)

Specified by:

evaluate in class BooleanExpression

evaluate

public boolean evaluate(Result currentRecord,
                        CommandContext ctx)

Specified by:

evaluate in class BooleanExpression

getSub

public BooleanExpression getSub()

setSub

public void setSub(BooleanExpression sub)

isNegate

public boolean isNegate()

setNegate

public void setNegate(boolean negate)

toString

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

Overrides:

toString in class SimpleNode

supportsBasicCalculation

public boolean supportsBasicCalculation()

Specified by:

supportsBasicCalculation in class BooleanExpression

Returns:

true if this expression can be calculated in plain Java, false otherwise

getNumberOfExternalCalculations

protected int getNumberOfExternalCalculations()

Specified by:

getNumberOfExternalCalculations in class BooleanExpression

Returns:

the number of sub-expressions that have to be calculated using an external engine

getExternalCalculationConditions

protected List<Object> getExternalCalculationConditions()

Specified by:

getExternalCalculationConditions in class BooleanExpression

Returns:

the sub-expressions that have to be calculated using an external engine

getIndexedFunctionConditions

public List<BinaryCondition> getIndexedFunctionConditions(DocumentType iSchemaClass,
                                                          Database database)

Overrides:

getIndexedFunctionConditions in class BooleanExpression

flatten

public List<AndBlock> flatten()

Overrides:

flatten in class BooleanExpression

needsAliases

public boolean needsAliases(Set<String> aliases)

Specified by:

needsAliases in class BooleanExpression

copy

public NotBlock copy()

Specified by:

copy in class BooleanExpression

extractSubQueries

public void extractSubQueries(SubQueryCollector collector)

Specified by:

extractSubQueries in class BooleanExpression

refersToParent

public boolean refersToParent()

Specified by:

refersToParent in class BooleanExpression

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getMatchPatternInvolvedAliases

public List<String> getMatchPatternInvolvedAliases()

Specified by:

getMatchPatternInvolvedAliases in class BooleanExpression

isCacheable

public boolean isCacheable()

Specified by:

isCacheable in class BooleanExpression